{"id":29474,"date":"2026-06-09T07:59:42","date_gmt":"2026-06-08T23:59:42","guid":{"rendered":"https:\/\/aif.amtbbs.org\/?p=29474"},"modified":"2026-06-09T08:05:32","modified_gmt":"2026-06-09T00:05:32","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-claude-agent-sdk-%e6%9e%84%e5%bb%ba%e6%bc%8f%e6%b4%9e%e5%8f%91%e7%8e%b0%e6%99%ba%e8%83%bd%e4%bd%93","status":"publish","type":"post","link":"https:\/\/aif.amtbbs.org\/index.php\/2026\/06\/09\/29474\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Claude Agent SDK \u6784\u5efa\u6f0f\u6d1e\u53d1\u73b0\u667a\u80fd\u4f53"},"content":{"rendered":"<div class=\"article-desc\">\u672c\u6559\u7a0b\u6f14\u793a\u5982\u4f55\u4f7f\u7528 Claude Agent SDK \u6784\u5efa\u4e00\u4e2a\u6f0f\u6d1e\u53d1\u73b0\u4ee3\u7406\uff0c\u5b83\u501f\u52a9 Claude Code \u5185\u7f6e\u7684 Read\u3001Grep \u548c Glob \u5de5\u5177\u8bfb\u53d6\u6e90\u4ee3\u7801\uff0c\u5206\u6790\u54ea\u4e9b\u8f93\u5165\u53ef\u80fd\u5bfc\u81f4\u5185\u5b58\u635f\u574f\uff0c\u5e76\u751f\u6210\u53ef\u4f9b\u5ba1\u67e5\u8005\u76f4\u63a5\u91c7\u7528\u7684\u7814\u7a76\u7ed3\u8bba\u3002<\/div>\n<div id=\"postspictures\" class=\"article-content\">\n<div id=\"container\" class=\"container am-engine\" data-v-01a18e2f=\"\" data-element=\"root\">\n<p>\u5b89\u5168\u56e2\u961f\u5e0c\u671b\u5728\u653b\u51fb\u8005\u53d1\u73b0\u5185\u5b58\u5b89\u5168\u6f0f\u6d1e\u4e4b\u524d\u5c31\u80fd\u5c06\u5176\u5b9a\u4f4d\uff0c\u4f46\u73b0\u6709\u5de5\u5177\u5b58\u5728\u8bf8\u591a\u56f0\u96be\uff1a\u9759\u6001\u5206\u6790\u5668\u8bef\u62a5\u7387\u6781\u9ad8\uff0c\u5bfc\u81f4\u5ba1\u67e5\u8005\u4e0d\u518d\u9605\u8bfb\u5176\u8f93\u51fa\uff1b\u6a21\u7cca\u6d4b\u8bd5\uff08fuzzer\uff09\u5219\u9700\u8981\u4e3a\u6bcf\u4e2a\u5165\u53e3\u70b9\u624b\u5de5\u7f16\u5199\u6d4b\u8bd5\u6846\u67b6\u624d\u80fd\u6709\u6240\u53d1\u73b0\u3002\u672c\u6559\u7a0b\u6f14\u793a\u5982\u4f55\u4f7f\u7528\u00a0Claude Agent SDK\u00a0\u6784\u5efa\u4e00\u4e2a\u6f0f\u6d1e\u53d1\u73b0\u4ee3\u7406\uff0c\u5b83\u501f\u52a9 Claude Code \u5185\u7f6e\u7684\u00a0Read\u3001Grep\u00a0\u548c\u00a0Glob\u00a0\u5de5\u5177\u8bfb\u53d6\u6e90\u4ee3\u7801\uff0c\u5206\u6790\u54ea\u4e9b\u8f93\u5165\u53ef\u80fd\u5bfc\u81f4\u5185\u5b58\u635f\u574f\uff0c\u5e76\u751f\u6210\u53ef\u4f9b\u5ba1\u67e5\u8005\u76f4\u63a5\u91c7\u7528\u7684\u7814\u7a76\u7ed3\u8bba\u3002<\/p>\n<p>\u5b66\u5b8c\u672c\u6559\u7a0b\u540e\uff0c\u4f60\u5c06\u80fd\u591f\uff1a<\/p>\n<ul data-id=\"u738a58b-AlQac72I\">\n<li data-id=\"ld70c578-mjz3CshO\">\u901a\u8fc7\u4e00\u4e2a\u591a\u8f6e\u00a0ClaudeSDKClient\u00a0\u4f1a\u8bdd\u8fd0\u884c\u201c\u5148\u5f15\u5bfc\u3001\u540e\u8bbf\u8c08\u201d\u7684\u5a01\u80c1\u5efa\u6a21\u6d41\u7a0b\uff0c\u5e76\u751f\u6210\u00a0THREAT_MODEL.md\u00a0\u6587\u4ef6<\/li>\n<li data-id=\"ld70c578-BBIqxXlV\">\u4f7f\u7528\u5185\u7f6e\u7684\u00a0Read\/Grep\/Glob\u00a0\u5de5\u5177\u9a71\u52a8\u81ea\u52a8\u5316\u67e5\u627e\u5faa\u73af\uff0c\u65e0\u9700\u81ea\u5df1\u7f16\u5199\u6587\u4ef6\u8bbf\u95ee\u4ee3\u7801<\/li>\n<li data-id=\"ld70c578-EEYJBLTP\">\u5c06\u67e5\u627e\u3001\u5206\u7c7b\u548c\u62a5\u544a\u4e32\u8054\u4e3a\u72ec\u7acb\u7684\u00a0query()\u00a0\u8c03\u7528\uff0c\u8f93\u51fa\u7b26\u5408\u9884\u5b9a\u4e49\u6a21\u5f0f\u7684 JSON<\/li>\n<\/ul>\n<p><img data-dominant-color=\"336f9b\" data-has-transparency=\"false\" style=\"--dominant-color: #336f9b;\" loading=\"lazy\" decoding=\"async\" class=\"not-transparent alignnone size-full wp-image-29477\" src=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/06\/7185f0e6210725a43294201530353a1f2f386f.jpg\" width=\"1248\" height=\"696\" srcset=\"https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/06\/7185f0e6210725a43294201530353a1f2f386f.jpg 1248w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/06\/7185f0e6210725a43294201530353a1f2f386f-300x167.jpg 300w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/06\/7185f0e6210725a43294201530353a1f2f386f-1024x571.jpg 1024w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/06\/7185f0e6210725a43294201530353a1f2f386f-150x84.jpg 150w, https:\/\/aiforumimage.oss-cn-shanghai.aliyuncs.com\/wp-content\/uploads\/2026\/06\/7185f0e6210725a43294201530353a1f2f386f-768x428.jpg 768w\" sizes=\"auto, (max-width: 1248px) 100vw, 1248px\" \/><\/p>\n<h4>\u524d\u7f6e\u6761\u4ef6<\/h4>\n<p>\u6240\u9700\u77e5\u8bc6\uff1a<\/p>\n<ul data-id=\"u738a58b-K7699b8i\">\n<li data-id=\"ld70c578-kl1CS5Vi\">Python \u57fa\u7840\u77e5\u8bc6\uff0c\u5305\u62ec\u00a0async\/await<\/li>\n<li data-id=\"ld70c578-lC9Wvn18\">\u8db3\u591f\u7684 C \u8bed\u8a00\u80fd\u529b\uff0c\u80fd\u8bfb\u61c2\u4e00\u4e2a 45 \u884c\u7684\u6587\u4ef6\u5e76\u80fd\u8bc6\u522b\u00a0memcpy<\/li>\n<\/ul>\n<p>\u6240\u9700\u5de5\u5177\uff1a<\/p>\n<ul data-id=\"u738a58b-Od1R5j3x\">\n<li data-id=\"ld70c578-Tr5HpTXC\">Python 3.11+<\/li>\n<li data-id=\"ld70c578-iKSPTvp4\">Node.js 18+ \u53ca Claude Code CLI\uff1anpm install -g @anthropic-ai\/claude-code<\/li>\n<li data-id=\"ld70c578-Lj4ZhJvr\">Anthropic API \u5bc6\u94a5<\/li>\n<\/ul>\n<p>\u9488\u5bf9\u4efb\u4f55\u771f\u5b9e\u76ee\u6807\u7684\u8981\u6c42\uff1a\u00a0\u83b7\u5f97\u8bc4\u4f30\u8be5\u4ee3\u7801\u7684\u6388\u6743\u3002\u672c\u6559\u7a0b\u9644\u5e26\u4e00\u4e2a\u6781\u5c0f\u7684\u81ea\u5305\u542b\u6587\u4ef6\u00a0canary.c\uff0c\u5176\u4e2d\u690d\u5165\u4e86\u591a\u4e2a\u6f0f\u6d1e\uff0c\u4ee5\u4fbf\u4f60\u5728\u4e0d\u63a5\u89e6\u751f\u4ea7\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u5b8c\u6574\u8fd0\u884c\u6574\u4e2a\u6d41\u7a0b\u3002<\/p>\n<h4>\u6b65\u9aa4 1\uff1a\u8bbe\u7f6e\u73af\u5883\u4e0e\u884c\u52a8\u80cc\u666f<\/h4>\n<p>\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a\u00a0ENGAGEMENT_CONTEXT\u00a0\u5757\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u00a0system_prompt\u00a0\u4f20\u9012\u7ed9\u6bcf\u4e2a\u4ee3\u7406\u3002\u5b83\u8bb0\u5f55\u4e86\u672c\u6b21\u8bc4\u4f30\u7684\u8303\u56f4\uff08\u4ee3\u7801\u6240\u6709\u8005\u6388\u6743\u3001\u9694\u79bb\u53ea\u8bfb\u6c99\u7bb1\u3001\u53d1\u73b0\u7ed3\u679c\u5c06\u8d1f\u8d23\u4efb\u5730\u62ab\u9732\uff09\uff0c\u4f7f\u5f97\u6d41\u7a0b\u4e2d\u7684\u6bcf\u4e00\u6b65\u90fd\u9075\u5faa\u76f8\u540c\u7684\u3001\u5df2\u8bb0\u5f55\u7684\u57fa\u672c\u89c4\u5219\u3002\u8bf7\u786e\u4fdd\u5bf9\u4efb\u4f55\u771f\u5b9e\u76ee\u6807\u90fd\u6ee1\u8db3\u8fd9\u4e09\u9879\u58f0\u660e\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5173\u4e8e\u7f51\u7edc\u5b89\u5168\u9632\u62a4\u7684\u8bf4\u660e\uff1a\u00a0Claude \u5728 API \u5c42\u5e94\u7528\u4e86\u5b9e\u65f6\u7f51\u7edc\u5b89\u5168\u9632\u62a4\u3002\u5982\u679c\u4f60\u7684\u5de5\u4f5c\u6d89\u53ca\u771f\u5b9e\u4ee3\u7801\u5e93\u5e76\u89e6\u53d1\u4e86\u8fd9\u4e9b\u9632\u62a4\u63aa\u65bd\uff0c\u8bf7\u901a\u8fc7\u8be5\u9875\u9762\u7533\u8bf7\u7f51\u7edc\u5b89\u5168\u9a8c\u8bc1\u8ba1\u5212\uff08Cyber Verification Program\uff0cCVP\uff09\uff1a\u8fd9\u662f\u4e00\u4e2a\u514d\u8d39\u7684\u3001\u57fa\u4e8e\u7533\u8bf7\u7684\u8ba1\u5212\uff0c\u80fd\u8ba9\u4e13\u4e1a\u4eba\u58eb\u4ee5\u6700\u5c0f\u5e72\u6270\u7ee7\u7eed\u5408\u6cd5\u7684\u53cc\u91cd\u7528\u9014\u5b89\u5168\u5de5\u4f5c\u3002<\/p>\n<p>&nbsp;<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_0\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\">\u6a21\u578b\uff1aclaude<span class=\"token operator\">-<\/span>opus<span class=\"token operator\">-<\/span><span class=\"token number\">4<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">7<\/span><\/code><\/pre>\n<ul id=\"code_id_0\" class=\"pre-numbering\">\n<li>1.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h4>\u6b65\u9aa4 2\uff1a\u52a0\u8f7d\u6d4b\u8bd5\u76ee\u6807<\/h4>\n<p>vulnerability_detection_agent\/canary\/canary.c\u00a0\u662f\u4e00\u4e2a\u7ea6 45 \u884c\u7684 C \u7a0b\u5e8f\uff0c\u6545\u610f\u690d\u5165\u4e86\u4e09\u4e2a\u5185\u5b58\u5b89\u5168\u6f0f\u6d1e\uff08\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u3001\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u548c\u91ca\u653e\u540e\u4f7f\u7528\uff09\uff0c\u6bcf\u4e2a\u6f0f\u6d1e\u53ef\u901a\u8fc7\u8f93\u5165\u6587\u4ef6\u5f00\u5934\u7684\u4e0d\u540c\u201c\u9b54\u6cd5\u5b57\u8282\u201d\u89e6\u53d1\u3002\u8fd9\u4e9b\u6f0f\u6d1e\u672a\u505a\u6807\u8bb0\uff1b\u6b65\u9aa4 4 \u4e2d\u7684\u67e5\u627e\u4ee3\u7406\u5fc5\u987b\u50cf\u5904\u7406\u771f\u5b9e\u4ee3\u7801\u4e00\u6837\uff0c\u901a\u8fc7\u9605\u8bfb\u903b\u8f91\u6765\u5b9a\u4f4d\u5b83\u4eec\u3002\u5f53\u4f60\u51c6\u5907\u597d\u6d4b\u8bd5\u81ea\u5df1\u7684\u4ee3\u7801\u65f6\uff0c\u8bf7\u5c06\u00a0TARGET_DIR\u00a0\u6307\u5411\u4f60\u7684\u4ee3\u7801\u4ed3\u5e93\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_1\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token comment\">\/\/ canary.c<\/span>\r\n<span class=\"token comment\">\/\/ \u5165\u53e3\uff1a.\/canary <\/span>\r\n#include \r\n#include \r\n#include \r\n\r\nstaticvoid <span class=\"token function\">parse_alpha<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\"><span class=\"token keyword\">const<\/span> unsigned char <span class=\"token operator\">*<\/span>data<span class=\"token punctuation\">,<\/span> size_t len<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    unsigned char <span class=\"token operator\">*<\/span>buf <span class=\"token operator\">=<\/span> <span class=\"token function\">malloc<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">32<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token function\">memcpy<\/span><span class=\"token punctuation\">(<\/span>buf<span class=\"token punctuation\">,<\/span> data<span class=\"token punctuation\">,<\/span> len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"alpha: %02x\\n\"<\/span><span class=\"token punctuation\">,<\/span> buf<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token function\">free<\/span><span class=\"token punctuation\">(<\/span>buf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\nstaticvoid <span class=\"token function\">parse_bravo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\"><span class=\"token keyword\">const<\/span> unsigned char <span class=\"token operator\">*<\/span>data<span class=\"token punctuation\">,<\/span> size_t len<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    char name<span class=\"token punctuation\">[<\/span><span class=\"token number\">16<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token function\">memcpy<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">,<\/span> data<span class=\"token punctuation\">,<\/span> len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    name<span class=\"token punctuation\">[<\/span><span class=\"token number\">15<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"bravo: %s\\n\"<\/span><span class=\"token punctuation\">,<\/span> name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\nstaticvoid <span class=\"token function\">parse_charlie<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\"><span class=\"token keyword\">const<\/span> unsigned char <span class=\"token operator\">*<\/span>data<span class=\"token punctuation\">,<\/span> size_t len<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    char <span class=\"token operator\">*<\/span>p <span class=\"token operator\">=<\/span> <span class=\"token function\">malloc<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">64<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>len <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span> <span class=\"token operator\">&amp;&amp;<\/span> data<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">==<\/span> <span class=\"token number\">0xff<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n        <span class=\"token function\">free<\/span><span class=\"token punctuation\">(<\/span>p<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n    <span class=\"token function\">memcpy<\/span><span class=\"token punctuation\">(<\/span>p<span class=\"token punctuation\">,<\/span> data<span class=\"token punctuation\">,<\/span> len <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">64<\/span> <span class=\"token operator\">?<\/span> len <span class=\"token operator\">:<\/span> <span class=\"token number\">64<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"charlie: %p\\n\"<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span> <span class=\"token operator\">*<\/span><span class=\"token punctuation\">)<\/span>p<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\nint <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token parameter\">int argc<span class=\"token punctuation\">,<\/span> char <span class=\"token operator\">**<\/span>argv<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>argc <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> return1<span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token constant\">FILE<\/span> <span class=\"token operator\">*<\/span>f <span class=\"token operator\">=<\/span> <span class=\"token function\">fopen<\/span><span class=\"token punctuation\">(<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">\"rb\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>f<span class=\"token punctuation\">)<\/span> return1<span class=\"token punctuation\">;<\/span>\r\n    unsigned char buf<span class=\"token punctuation\">[<\/span><span class=\"token number\">4096<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n    size_t n <span class=\"token operator\">=<\/span> <span class=\"token function\">fread<\/span><span class=\"token punctuation\">(<\/span>buf<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> sizeof buf<span class=\"token punctuation\">,<\/span> f<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token function\">fclose<\/span><span class=\"token punctuation\">(<\/span>f<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>n <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> return1<span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>buf<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>\r\n        <span class=\"token keyword\">case<\/span><span class=\"token string\">'A'<\/span><span class=\"token operator\">:<\/span> <span class=\"token function\">parse_alpha<\/span><span class=\"token punctuation\">(<\/span>buf <span class=\"token operator\">+<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> n <span class=\"token operator\">-<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token keyword\">case<\/span><span class=\"token string\">'B'<\/span><span class=\"token operator\">:<\/span> <span class=\"token function\">parse_bravo<\/span><span class=\"token punctuation\">(<\/span>buf <span class=\"token operator\">+<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> n <span class=\"token operator\">-<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token keyword\">case<\/span><span class=\"token string\">'C'<\/span><span class=\"token operator\">:<\/span> <span class=\"token function\">parse_charlie<\/span><span class=\"token punctuation\">(<\/span>buf <span class=\"token operator\">+<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> n <span class=\"token operator\">-<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span>\r\n        <span class=\"token keyword\">default<\/span><span class=\"token operator\">:<\/span> <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"unknown format\\n\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n    return0<span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<ul id=\"code_id_1\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<li>26.<\/li>\n<li>27.<\/li>\n<li>28.<\/li>\n<li>29.<\/li>\n<li>30.<\/li>\n<li>31.<\/li>\n<li>32.<\/li>\n<li>33.<\/li>\n<li>34.<\/li>\n<li>35.<\/li>\n<li>36.<\/li>\n<li>37.<\/li>\n<li>38.<\/li>\n<li>39.<\/li>\n<li>40.<\/li>\n<li>41.<\/li>\n<li>42.<\/li>\n<li>43.<\/li>\n<li>44.<\/li>\n<li>45.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h4>\u6b65\u9aa4 3\uff1a\u5bf9\u76ee\u6807\u8fdb\u884c\u5a01\u80c1\u5efa\u6a21\uff08\u5148\u5f15\u5bfc\uff0c\u540e\u8bbf\u8c08\uff09<\/h4>\n<p>\u5a01\u80c1\u5efa\u6a21\u72ec\u7acb\u4e8e\u4efb\u4f55\u7279\u5b9a\u6f0f\u6d1e\u6765\u56de\u7b54\u201c\u8fd9\u4e2a\u7cfb\u7edf\u53ef\u80fd\u51fa\u4ec0\u4e48\u95ee\u9898\u3001\u8c01\u4f1a\u8fd9\u4e48\u505a\u3001\u54ea\u4e9b\u7ed3\u679c\u503c\u5f97\u5173\u6ce8\uff1f\u201d\u3002\u4e00\u4e2a\u5a01\u80c1\uff08\u201c\u653b\u51fb\u8005\u901a\u8fc7\u4e0d\u53d7\u4fe1\u4efb\u7684\u6587\u4ef6\u89e3\u6790\u5b9e\u73b0\u5185\u5b58\u635f\u574f\u201d\uff09\u5728\u8865\u4e01\u4fee\u590d\u540e\u4f9d\u7136\u5b58\u5728\uff1b\u800c\u4e00\u4e2a\u6f0f\u6d1e\uff08\u201c\u7b2c 31 \u884c\u672a\u5bf9\u00a0len\u00a0\u8fdb\u884c\u8fb9\u754c\u68c0\u67e5\u201d\uff09\u5219\u4f1a\u88ab\u4fee\u590d\u3002\u67e5\u627e\u5faa\u73af\u8d1f\u8d23\u641c\u7d22\u6f0f\u6d1e\uff1b\u5a01\u80c1\u6a21\u578b\u5219\u544a\u8bc9\u5b83\u53bb\u54ea\u91cc\u641c\u7d22\uff0c\u5e76\u544a\u8bc9\u5206\u7c7b\u9636\u6bb5\u5982\u4f55\u8bc4\u5206\u3002<\/p>\n<p>\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u00a0ClaudeSDKClient\u00a0\u4f1a\u8bdd\u7684\u4e24\u8f6e\u4e92\u52a8\u6765\u6784\u5efa\u5a01\u80c1\u6a21\u578b\uff1a<\/p>\n<ul data-id=\"u738a58b-AeLSThnR\">\n<li data-id=\"ld70c578-xqvzZvBQ\">\u5f15\u5bfc\uff1a\u00a0Claude \u4f7f\u7528\u5185\u7f6e\u7684\u00a0Read\u00a0\u5de5\u5177\u8bfb\u53d6\u4ee3\u7801\uff0c\u5e76\u8349\u62df\u6a21\u578b\uff08\u4e0a\u4e0b\u6587\u3001\u8d44\u4ea7\u3001\u5165\u53e3\u70b9\u548c\u4fe1\u4efb\u8fb9\u754c\u3001\u5a01\u80c1\uff0c\u4ee5\u53ca\u4ee3\u7801\u65e0\u6cd5\u56de\u7b54\u7684\u5f85\u89e3\u95ee\u9898\uff09\u3002<\/li>\n<li data-id=\"ld70c578-E1pBiHkl\">\u8bbf\u8c08\uff1a\u00a0\u5e94\u7528\u7a0b\u5e8f\u6240\u6709\u8005\u56de\u7b54\u5f85\u89e3\u95ee\u9898\uff0cClaude \u8c03\u6574\u53ef\u80fd\u6027\u548c\u5f71\u54cd\uff0c\u7136\u540e\u5728\u76ee\u6807\u6587\u4ef6\u65c1\u5199\u5165\u00a0THREAT_MODEL.md\u3002<\/li>\n<\/ul>\n<p>\u5c06\u4e24\u8f6e\u653e\u5728\u540c\u4e00\u4e2a\u5ba2\u6237\u7aef\u4f1a\u8bdd\u4e2d\uff0c\u610f\u5473\u7740\u8bbf\u8c08\u8f6e\u53ef\u4ee5\u67e5\u770b\u5f15\u5bfc\u8f6e\u7684\u5de5\u5177\u8c03\u7528\u7ed3\u679c\uff0c\u800c\u65e0\u9700\u91cd\u65b0\u53d1\u9001\u6e90\u4ee3\u7801\u3002\u5bf9\u4e8e\u4e00\u4e2a 45 \u884c\u7684\u6d4b\u8bd5\u7a0b\u5e8f\uff0c\u4e24\u8f6e\u5185\u5bb9\u90fd\u5f88\u7cbe\u7b80\uff1b\u4f46\u5173\u952e\u5728\u4e8e\u8f93\u51fa\u7ed3\u6784\uff1a\u5165\u53e3\u70b9\u8868\u683c\uff08\u4f60\u5c06\u636e\u6b64\u5bf9\u771f\u5b9e\u4ee3\u7801\u4ed3\u5e93\u8fdb\u884c\u5e76\u884c\u67e5\u627e\u4ee3\u7406\u5206\u533a\uff09\u548c\u5f85\u89e3\u95ee\u9898\u5217\u8868\uff08\u5f15\u5bfc\u5230\u8bbf\u8c08\u7684\u4ea4\u63a5\u70b9\uff09\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_2\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token punctuation\">[<\/span>tool<span class=\"token punctuation\">]<\/span> Read <span class=\"token punctuation\">{<\/span><span class=\"token string-property property\">'file_path'<\/span><span class=\"token operator\">:<\/span> 'vulnerability_detection_agent<span class=\"token operator\">\/<\/span>canary<span class=\"token operator\">\/<\/span>cana<span class=\"token operator\">...<\/span><span class=\"token punctuation\">}<\/span>\r\n<span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> \u5f15\u5bfc\u8349\u7a3f <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span>\r\n<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\u2605 \u6d1e\u5bdf \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\r\n<span class=\"token operator\">-<\/span> \u8be5\u6587\u4ef6\u6839\u636e <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">buf[0]<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5206\u6d3e\u5230\u4e09\u4e2a\u89e3\u6790\u5668\uff0c\u6bcf\u4e2a\u89e3\u6790\u5668\u5305\u542b\u4e0d\u540c\u7c7b\u522b\u7684\u5185\u5b58\u5b89\u5168\u6f0f\u6d1e\uff1a\u5806\u6ea2\u51fa\u3001\u6808\u6ea2\u51fa\u548c\u91ca\u653e\u540e\u4f7f\u7528\u3002\u8fd9\u662f\u5178\u578b\u7684\u201c\u6bcf\u4e2a\u89e3\u6790\u5668\u4e00\u4e2a\u6f0f\u6d1e\u201d\u6d4b\u8bd5\u7a0b\u5e8f\u3002\r\n<span class=\"token operator\">-<\/span> \u4f20\u9012\u7ed9\u6bcf\u4e2a\u89e3\u6790\u5668\u7684 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">len<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u503c\u4e3a <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">n - 1<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff08\u6700\u591a <span class=\"token number\">4095<\/span>\uff09\uff0c\u4f46\u7f13\u51b2\u533a\u5927\u5c0f\u5206\u522b\u4e3a <span class=\"token number\">32<\/span><span class=\"token operator\">\/<\/span><span class=\"token number\">16<\/span><span class=\"token operator\">\/<\/span><span class=\"token number\">64<\/span>\uff0c\u56e0\u6b64\u6bcf\u4e2a\u8def\u5f84\u90fd\u53ef\u88ab\u653b\u51fb\u8005\u901a\u8fc7\u5355\u4e2a\u8f93\u5165\u6587\u4ef6\u4e2d\u7684\u6ea2\u51fa\u957f\u5ea6\u89e6\u53d1\u3002\r\n<span class=\"token operator\">-<\/span> \u4ec5\u4ece\u6e90\u4ee3\u7801\u8fdb\u884c\u5a01\u80c1\u5efa\u6a21\u53ef\u4ee5\u679a\u4e3e\u6f0f\u6d1e\u7c7b\u522b\u548c\u5165\u53e3\u70b9\uff0c\u4f46\u65e0\u6cd5\u5224\u65ad\u8c01\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u63d0\u4f9b <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">argv[1]<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u2014\u2014 \u8fd9\u51b3\u5b9a\u4e86\u8fd9\u4e9b\u6f0f\u6d1e\u662f\u672c\u5730\u5c0f\u95ee\u9898\u8fd8\u662f\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\uff08<span class=\"token constant\">RCE<\/span>\uff09\u7684\u6839\u57fa\u3002\r\n<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\r\n\r\n# \u5a01\u80c1\u6a21\u578b\uff1acanary\uff08\u6587\u4ef6\u683c\u5f0f\u89e3\u6790\u5668\u547d\u4ee4\u884c\u5de5\u5177\uff09\r\n\r\n## <span class=\"token number\">1.<\/span> \u7cfb\u7edf\u4e0a\u4e0b\u6587\r\n\u4e00\u4e2a\u5c0f\u578b <span class=\"token constant\">C<\/span> \u547d\u4ee4\u884c\u5de5\u5177\uff0c\u4ee5 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">.\/canary <\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5f62\u5f0f\u8c03\u7528\u3002\u5b83\u6253\u5f00\u63d0\u4f9b\u7684\u8def\u5f84\uff0c\u8bfb\u53d6\u6700\u591a <span class=\"token number\">4096<\/span> \u5b57\u8282\uff0c\u5e76\u6839\u636e\u7b2c\u4e00\u4e2a\u5b57\u8282\uff08<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">A<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token operator\">\/<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">B<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token operator\">\/<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff09\u5206\u6d3e\u5230\u4e09\u4e2a\u89e3\u6790\u5668\u4e4b\u4e00\u3002\u6e90\u4ee3\u7801\u4e2d\u4e0d\u5305\u542b\u7f51\u7edc\u3001\u8fdb\u7a0b\u95f4\u901a\u4fe1\u6216\u6743\u9650\u7ba1\u7406\u4ee3\u7801\u3002\u4ec5\u51ed\u4ee3\u7801\u65e0\u6cd5\u83b7\u77e5\u90e8\u7f72\u4e0a\u4e0b\u6587\uff08\u8c01\u8fd0\u884c\u5b83\u3001\u8c01\u63d0\u4f9b\u6587\u4ef6\u3001\u662f\u5426\u88ab\u670d\u52a1\u5c01\u88c5\uff09\u3002\r\n\r\n## <span class=\"token number\">2.<\/span> \u8d44\u4ea7\r\n<span class=\"token operator\">|<\/span> \u8d44\u4ea7 <span class=\"token operator\">|<\/span> \u63cf\u8ff0 <span class=\"token operator\">|<\/span> \u654f\u611f\u6027 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> \u8fdb\u7a0b\u5185\u5b58 <span class=\"token operator\">\/<\/span> \u63a7\u5236\u6d41 <span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">canary<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8fdb\u7a0b\u7684\u5806\u548c\u6808\uff0c\u5305\u62ec\u8fd4\u56de\u5730\u5740\u548c\u5806\u5143\u6570\u636e <span class=\"token operator\">|<\/span> \u9ad8 \u2014\u2014 \u635f\u574f\u540e\u53ef\u5728\u8fdb\u7a0b\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\u4e2d\u5b9e\u73b0\u4efb\u610f\u4ee3\u7801\u6267\u884c <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> \u8f93\u5165\u6587\u4ef6\u5185\u5bb9 <span class=\"token operator\">|<\/span> \u4ece <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">argv[1]<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8bfb\u53d6\u7684\u5b57\u8282\uff1b\u683c\u5f0f\u9009\u62e9\u5668\u52a0\u4e0a\u89e3\u6790\u5668\u8f7d\u8377 <span class=\"token operator\">|<\/span> \u4f4e\u81f3\u4e2d\uff08\u5185\u5bb9\u672c\u8eab\uff09\uff1b\u4f5c\u4e3a\u653b\u51fb\u5411\u91cf\u65f6\u4e3a\u9ad8 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> \u5bbf\u4e3b\u6267\u884c\u4e0a\u4e0b\u6587 <span class=\"token operator\">|<\/span> \u4e8c\u8fdb\u5236\u6587\u4ef6\u8fd0\u884c\u65f6\u6240\u5c5e\u7684 uid<span class=\"token operator\">\/<\/span>\u89d2\u8272<span class=\"token operator\">\/<\/span>\u5bb9\u5668\uff1b\u8be5\u4e0a\u4e0b\u6587\u7684\u6587\u4ef6\u7cfb\u7edf\u53ef\u8fbe\u8303\u56f4 <span class=\"token operator\">|<\/span> \u672a\u77e5 \u2014\u2014 \u53d6\u51b3\u4e8e\u90e8\u7f72 <span class=\"token operator\">|<\/span>\r\n\r\n## <span class=\"token number\">3.<\/span> \u5165\u53e3\u70b9\u4e0e\u4fe1\u4efb\u8fb9\u754c\r\n<span class=\"token operator\">|<\/span> \u5165\u53e3\u70b9 <span class=\"token operator\">|<\/span> \u63cf\u8ff0 <span class=\"token operator\">|<\/span> \u4fe1\u4efb\u8fb9\u754c <span class=\"token operator\">|<\/span> \u53ef\u8fbe\u8d44\u4ea7 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">argv[1]<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8def\u5f84 <span class=\"token operator\">|<\/span> \u8c03\u7528\u8005\u63d0\u4f9b\u7684\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\uff0c\u901a\u8fc7 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">fopen(..., \"rb\")<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u6253\u5f00 <span class=\"token operator\">|<\/span> \u8c03\u7528\u8005 \u2192 \u8fdb\u7a0b\uff08\u8def\u5f84\u904d\u5386<span class=\"token operator\">\/<\/span>\u7b26\u53f7\u94fe\u63a5\u66b4\u9732\u53d6\u51b3\u4e8e\u8c03\u7528\u8005\u6743\u9650\uff09 <span class=\"token operator\">|<\/span> \u8fdb\u7a0b\u53ef\u8bfb\u53d6\u7684\u4efb\u4f55\u6587\u4ef6 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> \u6587\u4ef6\u5185\u5bb9\uff08\u524d <span class=\"token number\">4096<\/span> \u5b57\u8282\uff09 <span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">fread<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8bfb\u5165 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">buf<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff0c\u7531 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">buf[0]<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5206\u6d3e <span class=\"token operator\">|<\/span> \u6587\u4ef6\u751f\u4ea7\u8005 \u2192 \u89e3\u6790\u5668 <span class=\"token operator\">|<\/span> \u901a\u8fc7\u6240\u6709\u4e09\u4e2a\u89e3\u6790\u5668\u8bbf\u95ee\u8fdb\u7a0b\u5185\u5b58 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_alpha<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8f7d\u8377\uff08<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">A<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u524d\u7f00\uff09 <span class=\"token operator\">|<\/span> \u5b57\u8282 <span class=\"token number\">1.<\/span><span class=\"token punctuation\">.<\/span>n \u901a\u8fc7 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">memcpy<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u590d\u5236\u5230\u4e00\u4e2a <span class=\"token number\">32<\/span> \u5b57\u8282\u7684\u5806\u7f13\u51b2\u533a <span class=\"token operator\">|<\/span> \u4e0d\u53d7\u4fe1\u4efb\u7684\u6587\u4ef6 \u2192 \u5806 <span class=\"token operator\">|<\/span> <span class=\"token number\">32<\/span> \u5b57\u8282\u5206\u914d\u76f8\u90bb\u7684\u5806 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_bravo<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8f7d\u8377\uff08<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">B<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u524d\u7f00\uff09 <span class=\"token operator\">|<\/span> \u5b57\u8282 <span class=\"token number\">1.<\/span><span class=\"token punctuation\">.<\/span>n \u590d\u5236\u5230\u4e00\u4e2a <span class=\"token number\">16<\/span> \u5b57\u8282\u7684\u6808\u7f13\u51b2\u533a <span class=\"token operator\">|<\/span> \u4e0d\u53d7\u4fe1\u4efb\u7684\u6587\u4ef6 \u2192 \u6808 <span class=\"token operator\">|<\/span> \u8fd4\u56de\u5730\u5740\u3001\u4fdd\u5b58\u7684\u5e27\u6307\u9488\u3001\u6808 canary\uff08\u5982\u679c\u542f\u7528\uff09 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_charlie<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8f7d\u8377\uff08<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u524d\u7f00\uff09 <span class=\"token operator\">|<\/span> \u5b57\u8282 <span class=\"token number\">1.<\/span><span class=\"token punctuation\">.<\/span>n \u590d\u5236\u5230\u4e00\u4e2a <span class=\"token number\">64<\/span> \u5b57\u8282\u7684\u5806\u7f13\u51b2\u533a\uff1b\u7b2c\u4e00\u4e2a\u5b57\u8282\u53ef\u80fd\u89e6\u53d1\u63d0\u524d\u91ca\u653e <span class=\"token operator\">|<\/span> \u4e0d\u53d7\u4fe1\u4efb\u7684\u6587\u4ef6 \u2192 \u5806 <span class=\"token operator\">|<\/span> \u5df2\u91ca\u653e\u5757\u7684\u5143\u6570\u636e\u3001tcache<span class=\"token operator\">\/<\/span>fastbin \u72b6\u6001 <span class=\"token operator\">|<\/span>\r\n\r\n## <span class=\"token number\">4.<\/span> \u5a01\u80c1\r\n<span class=\"token operator\">|<\/span> \u7f16\u53f7 <span class=\"token operator\">|<\/span> \u5a01\u80c1 <span class=\"token operator\">|<\/span> \u653b\u51fb\u9762 <span class=\"token operator\">|<\/span> \u8d44\u4ea7 <span class=\"token operator\">|<\/span> \u5f71\u54cd <span class=\"token operator\">|<\/span> \u53ef\u80fd\u6027 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T1<\/span> <span class=\"token operator\">|<\/span> \u5806\u7f13\u51b2\u533a\u6ea2\u51fa\uff1a<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_alpha<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5c06\u6700\u591a <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">n-1<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff08\u2264<span class=\"token number\">4095<\/span>\uff09\u4e2a\u5b57\u8282\u590d\u5236\u5230\u4e00\u4e2a <span class=\"token number\">32<\/span> \u5b57\u8282\u7684 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">malloc<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7f13\u51b2\u533a\uff0c\u672a\u505a\u8fb9\u754c\u68c0\u67e5\uff08canary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">8<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">9<\/span>\uff09 <span class=\"token operator\">|<\/span> \u4ee5 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">A<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e3a\u524d\u7f00\u7684\u8f93\u5165 <span class=\"token operator\">|<\/span> \u8fdb\u7a0b\u5185\u5b58 <span class=\"token operator\">|<\/span> \u5806\u635f\u574f \u2192 \u6f5c\u5728\u7684 <span class=\"token constant\">RCE<\/span> <span class=\"token operator\">|<\/span> \u9ad8\uff08\u5b58\u5728\u6076\u610f\u6587\u4ef6\u65f6\uff09 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T2<\/span> <span class=\"token operator\">|<\/span> \u6808\u7f13\u51b2\u533a\u6ea2\u51fa\uff1a<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_bravo<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5c06\u6700\u591a <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">n-1<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e2a\u5b57\u8282\u590d\u5236\u5230\u4e00\u4e2a <span class=\"token number\">16<\/span> \u5b57\u8282\u7684\u6808\u6570\u7ec4\uff08canary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">15<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">16<\/span>\uff09\uff1b\u672b\u5c3e\u7684 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">name[15]=0<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5e76\u4e0d\u80fd\u963b\u6b62\u6ea2\u51fa\uff0c\u4ec5\u622a\u65ad\u6253\u5370\u7684\u5b57\u7b26\u4e32 <span class=\"token operator\">|<\/span> \u4ee5 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">B<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e3a\u524d\u7f00\u7684\u8f93\u5165 <span class=\"token operator\">|<\/span> \u4fdd\u5b58\u7684\u8fd4\u56de\u5730\u5740<span class=\"token operator\">\/<\/span>\u6808 <span class=\"token operator\">|<\/span> \u7ecf\u5178\u6808\u6ea2\u51fa \u2192 \u82e5\u65e0<span class=\"token operator\">\/<\/span>\u7ed5\u8fc7\u6808\u4fdd\u62a4\u5219 <span class=\"token constant\">RCE<\/span> <span class=\"token operator\">|<\/span> \u9ad8 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T3<\/span> <span class=\"token operator\">|<\/span> \u91ca\u653e\u540e\u4f7f\u7528<span class=\"token operator\">\/<\/span>\u53cc\u91cd\u91ca\u653e\u5411\u91cf\uff1a<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_charlie<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5728 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">data[0]==0xff<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u65f6\u91ca\u653e <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">p<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff0c\u7136\u540e\u7acb\u5373\u5411\u5df2\u91ca\u653e\u7684\u5185\u5b58\u5757 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">memcpy<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff08canary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">23<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">26<\/span>\uff09\uff1b\u968f\u540e\u7684 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">printf<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8fd8\u6cc4\u9732\u4e86\u5df2\u91ca\u653e\u7684\u6307\u9488 <span class=\"token operator\">|<\/span> \u4ee5 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e3a\u524d\u7f00\u4e14\u7b2c\u4e00\u4e2a\u8f7d\u8377\u5b57\u8282\u4e3a <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">0xff<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7684\u8f93\u5165 <span class=\"token operator\">|<\/span> \u5806\u5206\u914d\u5668\u5143\u6570\u636e <span class=\"token operator\">|<\/span> <span class=\"token constant\">UAF<\/span> \u5199\u5165 \u2192 \u5806\u5e03\u5c40\u64cd\u7eb5\u3001\u91ca\u653e\u5730\u5740\u4fe1\u606f\u6cc4\u9732 <span class=\"token operator\">|<\/span> \u4e2d<span class=\"token operator\">-<\/span>\u9ad8 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T4<\/span> <span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_alpha<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u548c <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_charlie<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e2d\u672a\u68c0\u67e5 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">malloc<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7684\u8fd4\u56de\u503c\uff08canary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">8<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">22<\/span>\uff09 <span class=\"token operator\">|<\/span> \u5185\u5b58\u538b\u529b\u4e0b\u7684\u4efb\u4f55 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">A<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u6216 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8f93\u5165 <span class=\"token operator\">|<\/span> \u8fdb\u7a0b\u7a33\u5b9a\u6027 <span class=\"token operator\">|<\/span> <span class=\"token constant\">NULL<\/span> \u89e3\u5f15\u7528\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08DoS\uff09 <span class=\"token operator\">|<\/span> \u6b63\u5e38\u64cd\u4f5c\u4e0b\u4f4e <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T5<\/span> <span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_charlie<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e2d\u901a\u8fc7 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">printf(\"%p\", p)<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u6cc4\u9732\u6307\u9488\uff08canary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">27<\/span>\uff09 <span class=\"token operator\">|<\/span> \u4efb\u4f55 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8f93\u5165 <span class=\"token operator\">|<\/span> <span class=\"token constant\">ASLR<\/span> \u79d8\u5bc6 <span class=\"token operator\">|<\/span> \u6cc4\u9732\u5806\u5730\u5740\uff0c\u6709\u52a9\u4e8e\u5229\u7528 <span class=\"token constant\">T1<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T3<\/span> <span class=\"token operator\">|<\/span> \u4e0e <span class=\"token constant\">T1<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T3<\/span> \u7ed3\u5408\u65f6\u9ad8 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T6<\/span> <span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">argv[1]<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7684\u8def\u5f84\u5904\u7406\uff1a\u672a\u8fdb\u884c\u89c4\u8303\u5316\u6216\u767d\u540d\u5355\u68c0\u67e5\uff1b\u8fdb\u7a0b\u5c06\u6253\u5f00\u4efb\u4f55\u53ef\u8bfb\u53d6\u7684\u8def\u5f84\uff0c\u5305\u62ec\u7b26\u53f7\u94fe\u63a5\u548c\u8bbe\u5907\u8282\u70b9 <span class=\"token operator\">|<\/span> \u8c03\u7528\u8005\u63a7\u5236\u7684 argv <span class=\"token operator\">|<\/span> \u5bbf\u4e3b\u6587\u4ef6 <span class=\"token operator\">|<\/span> \u4fe1\u606f\u6cc4\u9732\u6216\u6302\u8d77\uff08\u4f8b\u5982 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\/dev\/zero<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff09\uff0c\u53d6\u51b3\u4e8e\u8c01\u8fd0\u884c\u5b83 <span class=\"token operator\">|<\/span> \u672a\u77e5 \u2014\u2014 \u53d6\u51b3\u4e8e\u8c03\u7528\u8005\u6743\u9650 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T7<\/span> <span class=\"token operator\">|<\/span> \u9759\u9ed8\u622a\u65ad\uff1a\u53ea\u8bfb\u53d6\u524d <span class=\"token number\">4096<\/span> \u4e2a\u5b57\u8282\uff1b\u89e3\u6790\u5668\u5904\u7406\u622a\u65ad\u540e\u7684\u6570\u636e\uff0c\u53ef\u80fd\u63a9\u76d6\u4e0a\u6e38\u7684\u7578\u5f62\u6587\u4ef6\u68c0\u6d4b <span class=\"token operator\">|<\/span> \u4efb\u4f55\u8f93\u5165 <span class=\"token operator\">|<\/span> \u4e0b\u6e38\u51b3\u7b56\u7684\u5b8c\u6574\u6027 <span class=\"token operator\">|<\/span> \u903b\u8f91\u9519\u8bef\uff0c\u975e\u5185\u5b58\u5b89\u5168\u6f0f\u6d1e <span class=\"token operator\">|<\/span> \u4f4e <span class=\"token operator\">|<\/span>\r\n\r\n## <span class=\"token number\">5.<\/span> \u5f85\u89e3\u95ee\u9898\r\n<span class=\"token operator\">-<\/span> <span class=\"token operator\">**<\/span>\u8c01\u63d0\u4f9b <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">argv[1]<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff1f<span class=\"token operator\">**<\/span> \u4ec5\u672c\u5730\u7528\u6237\u3001setuid \u5305\u88c5\u5668\u3001Web \u4e0a\u4f20\u5904\u7406\u5668\u3001<span class=\"token constant\">MTA<\/span>\u3001\u6c99\u7bb1\u8fd0\u884c\u5668\uff1f\u8fd9\u51b3\u5b9a\u4e86 <span class=\"token constant\">T1<\/span>\u2013<span class=\"token constant\">T3<\/span> \u662f\u4ec5\u9650\u672c\u5730\u7684\u4f4e\u7ea7\u9519\u8bef\u8fd8\u662f\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u7684\u57fa\u7840\u3002\r\n<span class=\"token operator\">-<\/span> <span class=\"token operator\">**<\/span>\u4e8c\u8fdb\u5236\u6587\u4ef6\u4ee5\u4ec0\u4e48 uid<span class=\"token operator\">\/<\/span>\u80fd\u529b<span class=\"token operator\">\/<\/span>\u5bb9\u5668\u8fd0\u884c\uff1f<span class=\"token operator\">**<\/span> \u6210\u529f\u7684 <span class=\"token constant\">RCE<\/span> \u7684\u7206\u7834\u534a\u5f84\u53d6\u51b3\u4e8e\u6b64\uff08root vs<span class=\"token punctuation\">.<\/span> nobody vs<span class=\"token punctuation\">.<\/span> seccomp \u9650\u5236\uff09\u3002\r\n<span class=\"token operator\">-<\/span> <span class=\"token operator\">**<\/span>\u751f\u4ea7\u6784\u5efa\u4e2d\u7684\u7f16\u8bd1\u5668\u548c\u94fe\u63a5\u6807\u5fd7\uff1a<span class=\"token operator\">**<\/span> \u662f\u5426\u542f\u7528\u4e86 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">-fstack-protector-strong<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\u3001<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">-D_FORTIFY_SOURCE=2<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\u3001<span class=\"token constant\">PIE<\/span>\u3001<span class=\"token constant\">RELRO<\/span>\u3001<span class=\"token constant\">ASLR<\/span> \u6216 <span class=\"token constant\">CFI<\/span>\uff1f\u8fd9\u4e9b\u4f1a\u5b9e\u8d28\u6027\u5730\u6539\u53d8 <span class=\"token constant\">T2<\/span> \u7684\u53ef\u5229\u7528\u6027\u548c <span class=\"token constant\">T5<\/span> \u6cc4\u9732\u7684\u6709\u7528\u6027\u3002\r\n<span class=\"token operator\">-<\/span> <span class=\"token operator\">**<\/span>\u4f7f\u7528\u7684\u5206\u914d\u5668<span class=\"token operator\">**<\/span>\uff08glibc ptmalloc\u3001musl\u3001jemalloc\u3001hardened_malloc\uff09\u3002<span class=\"token constant\">T3<\/span> \u7684 <span class=\"token constant\">UAF<\/span> \u5229\u7528\u539f\u8bed\u56e0\u5206\u914d\u5668\u800c\u5f02\u3002\r\n<span class=\"token operator\">-<\/span> <span class=\"token operator\">**<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">canary<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u662f\u76f4\u63a5\u8c03\u7528\u8fd8\u662f\u901a\u8fc7\u5148\u9a8c\u8bc1\u6587\u4ef6\u7684\u5305\u88c5\u5668\u8c03\u7528\uff1f<span class=\"token operator\">**<\/span> \u4e0a\u6e38\u7684\u524d\u7aef\u89e3\u6790\u5668<span class=\"token operator\">\/<\/span>\u5927\u5c0f\u4e0a\u9650<span class=\"token operator\">\/<\/span>\u9b54\u6cd5\u5b57\u8282\u767d\u540d\u5355\u53ef\u4ee5\u6d88\u9664 <span class=\"token constant\">T1<\/span>\u2013<span class=\"token constant\">T3<\/span>\u3002\r\n<span class=\"token operator\">-<\/span> <span class=\"token operator\">**<\/span>\u662f\u5426\u76d1\u63a7\u5d29\u6e83\uff1f<span class=\"token operator\">**<\/span> \u672a\u68c0\u67e5\u7684 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">malloc<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff08<span class=\"token constant\">T4<\/span>\uff09\u548c <span class=\"token constant\">T6<\/span> \u7684 DoS \u4ec5\u5728\u9700\u8981\u6b63\u5e38\u8fd0\u884c\u65f6\u95f4\u65f6\u624d\u91cd\u8981\uff1b\u4ec5\u51ed\u6e90\u4ee3\u7801\u65e0\u6cd5\u5224\u65ad\u3002\r\n<span class=\"token operator\">-<\/span> <span class=\"token operator\">**<\/span>\u683c\u5f0f\u672c\u8eab\u7684\u9884\u671f\u5a01\u80c1\u6a21\u578b\uff1a<span class=\"token operator\">**<\/span> \u662f\u5426\u6709\u6587\u6863\uff08\u89c4\u8303\u3001<span class=\"token constant\">RFC<\/span>\u3001\u540c\u7ea7\u6587\u4ef6\uff09\u5b9a\u4e49\u4e86 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">A<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token operator\">\/<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">B<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token operator\">\/<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u683c\u5f0f\uff0c\u4ee5\u4fbf\u6211\u4eec\u533a\u5206\u201c\u7578\u5f62\u201d\u548c\u201c\u5bf9\u6297\u6027\u201d\uff1f\r\n<span class=\"token operator\">-<\/span> <span class=\"token operator\">**<\/span>\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u9884\u671f\u5bff\u547d\u548c\u5206\u53d1\u65b9\u5f0f\uff1a<span class=\"token operator\">**<\/span> \u662f\u6f14\u793a<span class=\"token operator\">\/<\/span>\u6d4b\u8bd5\u5de5\u5177\uff08\u540d\u79f0\u201ccanary\u201d\u6697\u793a\u5982\u6b64\uff09\u8fd8\u662f\u4ea4\u4ed8\u7ed9\u5ba2\u6237\uff1f\u5f71\u54cd\u4fee\u590d\u4f18\u5148\u7ea7\u548c\u62ab\u9732\u8def\u5f84\u3002\r\n\r\n  <span class=\"token punctuation\">[<\/span>tool<span class=\"token punctuation\">]<\/span> Write <span class=\"token punctuation\">{<\/span><span class=\"token string-property property\">'file_path'<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'vulnerability_detection_agent\/canary\/THRE...'<\/span><span class=\"token punctuation\">}<\/span>\r\n<span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> \u7cbe\u70bc\u540e\u7684 <span class=\"token constant\">THREAT_MODEL<\/span><span class=\"token punctuation\">.<\/span>md <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span>\r\n# \u5a01\u80c1\u6a21\u578b\uff1acanary\uff08\u672c\u5730\u6587\u4ef6\u683c\u5f0f\u89e3\u6790\u5668\u547d\u4ee4\u884c\u5de5\u5177\uff09\r\n\r\n## <span class=\"token number\">1.<\/span> \u7cfb\u7edf\u4e0a\u4e0b\u6587\r\n<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">canary<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u662f\u4e00\u4e2a\u672c\u5730\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u4ee5 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">.\/canary <\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5f62\u5f0f\u8c03\u7528\u3002\u5b83\u6253\u5f00\u63d0\u4f9b\u7684\u8def\u5f84\uff0c\u8bfb\u53d6\u6700\u591a <span class=\"token number\">4096<\/span> \u5b57\u8282\uff0c\u5e76\u6839\u636e\u7b2c\u4e00\u4e2a\u5b57\u8282\uff08<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">A<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token operator\">\/<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">B<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token operator\">\/<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff09\u5206\u6d3e\u5230\u4e09\u4e2a\u89e3\u6790\u5668\u4e4b\u4e00\u3002\u5b83<span class=\"token operator\">**<\/span>\u4e0d\u9762\u5bf9\u7f51\u7edc<span class=\"token operator\">**<\/span>\u3002\u5728\u9884\u671f\u7684\u5a01\u80c1\u6a21\u578b\u4e2d\uff0c\u8f93\u5165\u6587\u4ef6<span class=\"token operator\">**<\/span>\u5b8c\u5168\u7531\u653b\u51fb\u8005\u63a7\u5236<span class=\"token operator\">**<\/span> \u2014\u2014 \u5178\u578b\u7684\u4ea4\u4ed8\u65b9\u5f0f\u662f\u901a\u8fc7\u7535\u5b50\u90ae\u4ef6\u6216\u7f51\u9875\u4e0b\u8f7d\u6587\u4ef6\uff0c\u7136\u540e\u7531\u672c\u5730\u7528\u6237\u6253\u5f00\u3002\u8fdb\u7a0b\u4ee5<span class=\"token operator\">**<\/span>\u8c03\u7528\u7528\u6237\u7684\u8eab\u4efd\u8fd0\u884c\uff0c\u65e0\u6c99\u7bb1\u4fdd\u62a4<span class=\"token operator\">**<\/span>\uff0c\u56e0\u6b64\u4efb\u4f55\u5bfc\u81f4\u63a7\u5236\u6d41\u63a5\u7ba1\u7684\u5185\u5b58\u5b89\u5168\u6f0f\u6d1e\u90fd\u4f1a\u5728\u8be5\u7528\u6237\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\uff08\u4e3b\u76ee\u5f55\u3001<span class=\"token constant\">SSH<\/span> \u5bc6\u94a5\u3001\u6d4f\u89c8\u5668\u914d\u7f6e\u3001\u4e91\u51ed\u636e\u3001\u7528\u6237\u5177\u6709\u5199\u5165\u6743\u9650\u7684\u4efb\u4f55\u8def\u5f84\uff09\u4e2d\u5b9e\u73b0\u4ee3\u7801\u6267\u884c\u3002\r\n\r\n## <span class=\"token number\">2.<\/span> \u8d44\u4ea7\r\n<span class=\"token operator\">|<\/span> \u8d44\u4ea7 <span class=\"token operator\">|<\/span> \u63cf\u8ff0 <span class=\"token operator\">|<\/span> \u654f\u611f\u6027 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> \u8c03\u7528\u7528\u6237\u7684\u5e10\u6237 <span class=\"token operator\">|<\/span> uid\u3001\u4e3b\u76ee\u5f55\u3001Shell \u5386\u53f2\u3001<span class=\"token constant\">SSH<\/span> \u5bc6\u94a5\u3001\u6d4f\u89c8\u5668\u914d\u7f6e\u3001\u4e91\u4ee4\u724c\u3001\u70b9\u6587\u4ef6\u3001\u53ef\u5199\u6302\u8f7d\u70b9 <span class=\"token operator\">|<\/span> \u9ad8 \u2014\u2014 \u4e00\u65e6\u653b\u7834\u7b49\u4e8e\u5b8c\u5168\u63a5\u7ba1\u7528\u6237\u5e10\u6237\uff0c\u5e76\u83b7\u5f97\u6a2a\u5411\u79fb\u52a8\u7684\u7acb\u8db3\u70b9 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> \u8fdb\u7a0b\u5185\u5b58 <span class=\"token operator\">\/<\/span> \u63a7\u5236\u6d41 <span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">canary<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8fdb\u7a0b\u7684\u5806\u548c\u6808\u3001\u8fd4\u56de\u5730\u5740\u3001\u5806\u5143\u6570\u636e <span class=\"token operator\">|<\/span> \u9ad8 \u2014\u2014 \u635f\u574f\u662f\u5229\u7528\u7528\u6237\u5e10\u6237\u8d44\u4ea7\u7684\u5229\u7528\u539f\u8bed <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> \u8f93\u5165\u6587\u4ef6\u5185\u5bb9 <span class=\"token operator\">|<\/span> \u4ece <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">argv[1]<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8bfb\u53d6\u7684\u5b57\u8282\uff1b\u683c\u5f0f\u9009\u62e9\u5668\u52a0\u4e0a\u89e3\u6790\u5668\u8f7d\u8377 <span class=\"token operator\">|<\/span> \u4f5c\u4e3a\u6570\u636e\uff1a\u4f4e\uff1b\u4f5c\u4e3a\u653b\u51fb\u5411\u91cf\uff1a\u4e3b\u8981\u5bf9\u8c61 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> \u4e3b\u673a\u5b8c\u6574\u6027 <span class=\"token operator\">|<\/span> \u7528\u6237\u53ef\u5199\u5165\u7684\u6301\u4e45\u5316\u4f4d\u7f6e\uff08crontab\u3001<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">~\/.bashrc<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\u3001<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">~\/.config\/systemd\/user<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\u3001\u767b\u5f55\u9879\uff09 <span class=\"token operator\">|<\/span> \u9ad8 \u2014\u2014 \u5728\u5229\u7528\u540e\u6781\u6613\u89e6\u53ca\uff1b\u6ca1\u6709\u6c99\u7bb1\u6765\u9650\u5236 <span class=\"token operator\">|<\/span>\r\n\r\n## <span class=\"token number\">3.<\/span> \u5165\u53e3\u70b9\u4e0e\u4fe1\u4efb\u8fb9\u754c\r\n<span class=\"token operator\">|<\/span> \u5165\u53e3\u70b9 <span class=\"token operator\">|<\/span> \u63cf\u8ff0 <span class=\"token operator\">|<\/span> \u4fe1\u4efb\u8fb9\u754c <span class=\"token operator\">|<\/span> \u53ef\u8fbe\u8d44\u4ea7 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">argv[1]<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8def\u5f84 <span class=\"token operator\">|<\/span> \u8c03\u7528\u8005\u63d0\u4f9b\u7684\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\uff0c\u901a\u8fc7 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">fopen(..., \"rb\")<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u6253\u5f00 <span class=\"token operator\">|<\/span> \u672c\u5730\u7528\u6237 \u2192 \u8fdb\u7a0b\uff08\u76f8\u540c uid\uff1b\u8fb9\u754c\u5728\u4e8e\u4e0d\u53d7\u4fe1\u4efb\u7684<span class=\"token operator\">*<\/span>\u6587\u4ef6\u5185\u5bb9<span class=\"token operator\">*<\/span>\u4e0e\u89e3\u6790\u5668\u4e4b\u95f4\uff0c\u800c\u975e\u8c03\u7528\u8005\u4e0e\u8fdb\u7a0b\u4e4b\u95f4\uff09 <span class=\"token operator\">|<\/span> \u7528\u6237\u53ef\u8bfb\u53d6\u7684\u4efb\u4f55\u6587\u4ef6 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> \u6587\u4ef6\u5185\u5bb9\uff08\u524d <span class=\"token number\">4096<\/span> \u5b57\u8282\uff09 <span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">fread<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8bfb\u5165 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">buf<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff1b\u7531 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">buf[0]<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5206\u6d3e <span class=\"token operator\">|<\/span> \u4e0d\u53d7\u4fe1\u4efb\u7684\u653b\u51fb\u8005\uff08\u6587\u4ef6\u4f5c\u8005\uff09 \u2192 \u89e3\u6790\u5668 <span class=\"token operator\">|<\/span> \u901a\u8fc7\u6240\u6709\u4e09\u4e2a\u89e3\u6790\u5668\u8bbf\u95ee\u8fdb\u7a0b\u5185\u5b58 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_alpha<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8f7d\u8377\uff08<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">A<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u524d\u7f00\uff09 <span class=\"token operator\">|<\/span> \u5b57\u8282 <span class=\"token number\">1.<\/span><span class=\"token punctuation\">.<\/span>n \u901a\u8fc7 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">memcpy<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u590d\u5236\u5230\u4e00\u4e2a <span class=\"token number\">32<\/span> \u5b57\u8282\u7684\u5806\u7f13\u51b2\u533a <span class=\"token operator\">|<\/span> \u4e0d\u53d7\u4fe1\u4efb\u7684\u6587\u4ef6 \u2192 \u5806 <span class=\"token operator\">|<\/span> <span class=\"token number\">32<\/span> \u5b57\u8282\u5206\u914d\u76f8\u90bb\u7684\u5806 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_bravo<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8f7d\u8377\uff08<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">B<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u524d\u7f00\uff09 <span class=\"token operator\">|<\/span> \u5b57\u8282 <span class=\"token number\">1.<\/span><span class=\"token punctuation\">.<\/span>n \u590d\u5236\u5230\u4e00\u4e2a <span class=\"token number\">16<\/span> \u5b57\u8282\u7684\u6808\u7f13\u51b2\u533a <span class=\"token operator\">|<\/span> \u4e0d\u53d7\u4fe1\u4efb\u7684\u6587\u4ef6 \u2192 \u6808 <span class=\"token operator\">|<\/span> \u8fd4\u56de\u5730\u5740\u3001\u4fdd\u5b58\u7684\u5e27\u6307\u9488\u3001\u6808 canary\uff08\u5982\u679c\u542f\u7528\uff09 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_charlie<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8f7d\u8377\uff08<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u524d\u7f00\uff09 <span class=\"token operator\">|<\/span> \u5b57\u8282 <span class=\"token number\">1.<\/span><span class=\"token punctuation\">.<\/span>n \u590d\u5236\u5230\u4e00\u4e2a <span class=\"token number\">64<\/span> \u5b57\u8282\u7684\u5806\u7f13\u51b2\u533a\uff1b\u7b2c\u4e00\u4e2a\u5b57\u8282\u53ef\u80fd\u89e6\u53d1\u63d0\u524d\u91ca\u653e <span class=\"token operator\">|<\/span> \u4e0d\u53d7\u4fe1\u4efb\u7684\u6587\u4ef6 \u2192 \u5806 <span class=\"token operator\">|<\/span> \u5df2\u91ca\u653e\u5757\u7684\u5143\u6570\u636e\u3001tcache<span class=\"token operator\">\/<\/span>fastbin \u72b6\u6001 <span class=\"token operator\">|<\/span>\r\n\r\n## <span class=\"token number\">4.<\/span> \u5a01\u80c1\r\n<span class=\"token operator\">|<\/span> \u7f16\u53f7 <span class=\"token operator\">|<\/span> \u5a01\u80c1 <span class=\"token operator\">|<\/span> \u653b\u51fb\u9762 <span class=\"token operator\">|<\/span> \u8d44\u4ea7 <span class=\"token operator\">|<\/span> \u5f71\u54cd <span class=\"token operator\">|<\/span> \u53ef\u80fd\u6027 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T1<\/span> <span class=\"token operator\">|<\/span> \u5806\u7f13\u51b2\u533a\u6ea2\u51fa\uff1a<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_alpha<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5c06\u6700\u591a <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">n-1<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff08\u2264<span class=\"token number\">4095<\/span>\uff09\u4e2a\u5b57\u8282\u590d\u5236\u5230\u4e00\u4e2a <span class=\"token number\">32<\/span> \u5b57\u8282\u7684 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">malloc<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7f13\u51b2\u533a\uff0c\u672a\u505a\u8fb9\u754c\u68c0\u67e5\uff08canary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">8<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">9<\/span>\uff09 <span class=\"token operator\">|<\/span> \u4ee5 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">A<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e3a\u524d\u7f00\u7684\u653b\u51fb\u8005\u6587\u4ef6 <span class=\"token operator\">|<\/span> \u8fdb\u7a0b\u5185\u5b58 \u2192 \u7528\u6237\u5e10\u6237 <span class=\"token operator\">|<\/span> \u4e25\u91cd \u2014\u2014 \u4ee5\u8c03\u7528\u7528\u6237\u8eab\u4efd\u5b9e\u73b0 <span class=\"token constant\">RCE<\/span>\uff1b\u5b8c\u5168\u63a5\u7ba1\u5e10\u6237\uff0c\u65e0\u6c99\u7bb1\u9650\u5236 <span class=\"token operator\">|<\/span> \u9ad8 \u2014\u2014 \u5355\u4e2a\u7cbe\u5fc3\u6784\u9020\u7684\u6587\u4ef6\u5373\u53ef\u8f7b\u677e\u89e6\u53d1 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T2<\/span> <span class=\"token operator\">|<\/span> \u6808\u7f13\u51b2\u533a\u6ea2\u51fa\uff1a<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_bravo<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5c06\u6700\u591a <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">n-1<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e2a\u5b57\u8282\u590d\u5236\u5230\u4e00\u4e2a <span class=\"token number\">16<\/span> \u5b57\u8282\u7684\u6808\u6570\u7ec4\uff08canary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">15<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">16<\/span>\uff09\uff1b\u672b\u5c3e\u7684 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">name[15]=0<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4ec5\u622a\u65ad\u6253\u5370\u8f93\u51fa\uff0c\u4e0d\u80fd\u963b\u6b62\u6ea2\u51fa <span class=\"token operator\">|<\/span> \u4ee5 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">B<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e3a\u524d\u7f00\u7684\u653b\u51fb\u8005\u6587\u4ef6 <span class=\"token operator\">|<\/span> \u4fdd\u5b58\u7684\u8fd4\u56de\u5730\u5740 \u2192 \u7528\u6237\u5e10\u6237 <span class=\"token operator\">|<\/span> \u4e25\u91cd \u2014\u2014 \u7ecf\u5178\u6808\u6ea2\u51fa\u8f6c\u4e3a\u7528\u6237\u7ea7 <span class=\"token constant\">RCE<\/span>\uff1b\u53ef\u5229\u7528\u6027\u53d6\u51b3\u4e8e\u4ea4\u4ed8\u7248\u672c\u4e2d\u7684\u6808\u4fdd\u62a4 <span class=\"token operator\">\/<\/span> <span class=\"token constant\">PIE<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token constant\">ASLR<\/span> <span class=\"token operator\">|<\/span> \u9ad8 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T3<\/span> <span class=\"token operator\">|<\/span> \u91ca\u653e\u540e\u4f7f\u7528<span class=\"token operator\">\/<\/span>\u53cc\u91cd\u91ca\u653e\uff1a<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_charlie<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5728 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">data[0]==0xff<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u65f6\u91ca\u653e <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">p<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff0c\u7136\u540e\u7acb\u5373\u5411\u5df2\u91ca\u653e\u7684\u5185\u5b58\u5757 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">memcpy<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff08canary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">23<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">26<\/span>\uff09 <span class=\"token operator\">|<\/span> \u4ee5 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e3a\u524d\u7f00\u4e14\u7b2c\u4e00\u4e2a\u8f7d\u8377\u5b57\u8282\u4e3a <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">0xff<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7684\u653b\u51fb\u8005\u6587\u4ef6 <span class=\"token operator\">|<\/span> \u5806\u5206\u914d\u5668\u5143\u6570\u636e \u2192 \u7528\u6237\u5e10\u6237 <span class=\"token operator\">|<\/span> \u4e25\u91cd \u2014\u2014 \u901a\u8fc7\u5806\u5e03\u5c40\u64cd\u7eb5\u5b9e\u73b0\u7528\u6237\u7ea7 <span class=\"token constant\">RCE<\/span> \u7684\u539f\u8bed <span class=\"token operator\">|<\/span> \u4e2d<span class=\"token operator\">-<\/span>\u9ad8 \u2014\u2014 \u53ef\u9760\u6027\u56e0\u5206\u914d\u5668\u800c\u5f02\uff0c\u4f46\u539f\u8bed\u5e72\u51c0 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T4<\/span> <span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_alpha<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u548c <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_charlie<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e2d\u672a\u68c0\u67e5 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">malloc<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7684\u8fd4\u56de\u503c\uff08canary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">8<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">22<\/span>\uff09 <span class=\"token operator\">|<\/span> \u5185\u5b58\u538b\u529b\u4e0b\u7684\u4efb\u4f55 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">A<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u6216 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8f93\u5165 <span class=\"token operator\">|<\/span> \u8fdb\u7a0b\u7a33\u5b9a\u6027 <span class=\"token operator\">|<\/span> \u4f4e \u2014\u2014 \u7528\u6237\u8c03\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\u53d1\u751f <span class=\"token constant\">NULL<\/span> \u89e3\u5f15\u7528\u5d29\u6e83\uff1b\u70e6\u4eba\uff0c\u975e\u5165\u4fb5 <span class=\"token operator\">|<\/span> \u4f4e <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T5<\/span> <span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_charlie<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e2d\u901a\u8fc7 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">printf(\"%p\", p)<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u6cc4\u9732\u6307\u9488\uff08canary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">27<\/span>\uff09 <span class=\"token operator\">|<\/span> \u4efb\u4f55 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8f93\u5165 <span class=\"token operator\">|<\/span> <span class=\"token constant\">ASLR<\/span> \u79d8\u5bc6 <span class=\"token operator\">|<\/span> \u9ad8 \u2014\u2014 \u76f4\u63a5\u5411\u653b\u51fb\u8005\u63d0\u4f9b\u5806\u5730\u5740\uff0c\u4f7f <span class=\"token constant\">T1<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T3<\/span> \u5373\u4f7f\u5728 <span class=\"token constant\">ASLR<\/span> \u4e0b\u4e5f\u80fd\u53ef\u9760\u5229\u7528 <span class=\"token operator\">|<\/span> \u9ad8 \u2014\u2014 \u5728 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8def\u5f84\u4e0a\u65e0\u6761\u4ef6\u53d1\u751f <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T6<\/span> <span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">argv[1]<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7684\u8def\u5f84\u5904\u7406\uff1a\u672a\u8fdb\u884c\u89c4\u8303\u5316\u6216\u767d\u540d\u5355\u68c0\u67e5\uff1b<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">canary<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u6253\u5f00\u7528\u6237\u53ef\u8bfb\u53d6\u7684\u4efb\u4f55\u8def\u5f84\uff0c\u5305\u62ec\u7b26\u53f7\u94fe\u63a5\u548c\u8bbe\u5907\u8282\u70b9\uff08\u4f8b\u5982 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\/dev\/zero<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5bfc\u81f4\u6302\u8d77\uff09 <span class=\"token operator\">|<\/span> \u8c03\u7528\u8005\u63d0\u4f9b\u7684 argv <span class=\"token operator\">|<\/span> \u8fdb\u7a0b\u7a33\u5b9a\u6027 <span class=\"token operator\">\/<\/span> \u8c03\u7528\u8005\u9884\u671f <span class=\"token operator\">|<\/span> \u4f4e \u2014\u2014 \u8c03\u7528\u8005\u5373\u7528\u6237\uff0c\u56e0\u6b64\u65e0\u6cd5\u901a\u8fc7\u8def\u5f84\u6280\u5de7\u8de8\u8d8a\u4efb\u4f55\u6743\u9650\u8fb9\u754c <span class=\"token operator\">|<\/span> \u4f4e <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T7<\/span> <span class=\"token operator\">|<\/span> \u9759\u9ed8\u622a\u65ad\uff1a\u53ea\u8bfb\u53d6\u524d <span class=\"token number\">4096<\/span> \u4e2a\u5b57\u8282\uff1b\u53ef\u901a\u8fc7\u5c06\u6f0f\u6d1e\u5229\u7528\u4ee3\u7801\u586b\u5145\u5230\u524d <span class=\"token number\">4096<\/span> \u5b57\u8282\u5185\u7ed5\u8fc7\u4e0a\u6e38\u7684\u7578\u5f62\u6587\u4ef6\u68c0\u6d4b <span class=\"token operator\">|<\/span> \u4efb\u4f55\u8f93\u5165 <span class=\"token operator\">|<\/span> \u4efb\u4f55\u4e0a\u6e38\u201c\u626b\u63cf\u540e\u6253\u5f00\u201d\u7ba1\u9053\u7684\u5b8c\u6574\u6027 <span class=\"token operator\">|<\/span> \u5355\u72ec\u770b\u4f4e\uff1b\u82e5\u524d\u7aef\u6709\u626b\u63cf\u5668\u5219\u76f8\u5173 <span class=\"token operator\">|<\/span> \u4f4e <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T8<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">**<\/span>\uff08\u65b0\u589e\uff09<span class=\"token operator\">**<\/span> \u793e\u4f1a\u5de5\u7a0b\u4ea4\u4ed8\uff1a\u653b\u51fb\u9762\u662f\u201c\u7528\u6237\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u201d\u3002\u5178\u578b\u5411\u91cf\u662f\u7535\u5b50\u90ae\u4ef6\u9644\u4ef6\u3001\u5373\u65f6\u901a\u8baf\u4f20\u8f93\u548c\u6d4f\u89c8\u5668\u4e0b\u8f7d\u3002<span class=\"token constant\">T1<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T2<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T3<\/span> \u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\uff0c\u914d\u5408\u6709\u8bf4\u670d\u529b\u7684\u8bf1\u9975\uff0c\u90fd\u53ef\u5b9e\u73b0\u5355\u51fb <span class=\"token constant\">RCE<\/span> <span class=\"token operator\">|<\/span> \u653b\u51fb\u8005\u7f16\u5199\u5e76\u4ea4\u4ed8\u7ed9\u7528\u6237\u7684\u6587\u4ef6 <span class=\"token operator\">|<\/span> \u7528\u6237\u5e10\u6237 <span class=\"token operator\">|<\/span> \u4e25\u91cd \u2014\u2014 \u4e0e <span class=\"token constant\">T1<\/span>\u2013<span class=\"token constant\">T3<\/span> \u76f8\u540c\uff1b\u6b64\u5a01\u80c1\u547d\u540d\u4e86\u4ea4\u4ed8\u673a\u5236 <span class=\"token operator\">|<\/span> \u9ad8 \u2014\u2014 \u89e6\u53d1 <span class=\"token constant\">T1<\/span>\u2013<span class=\"token constant\">T3<\/span> \u7684\u4e3b\u8981\u73b0\u5b9e\u8def\u5f84 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T9<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">**<\/span>\uff08\u65b0\u589e\uff09<span class=\"token operator\">**<\/span> \u6587\u4ef6\u5173\u8054 <span class=\"token operator\">\/<\/span> \u5904\u7406\u5668\u6ce8\u518c\uff1a\u5982\u679c <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">canary<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u662f\uff08\u6216\u6210\u4e3a\uff09\u67d0\u4e2a\u6587\u4ef6\u6269\u5c55\u540d\u6216 <span class=\"token constant\">MIME<\/span> \u7c7b\u578b\u7684\u6ce8\u518c\u5904\u7406\u5668\uff0c\u5219\u53cc\u51fb\u4e0b\u8f7d\u7684\u6587\u4ef6\u4f1a\u81ea\u52a8\u8c03\u7528\u5b83\uff0c\u65e0\u9700\u5f15\u5bfc\u7528\u6237\u6267\u884c shell \u547d\u4ee4 <span class=\"token operator\">|<\/span> \u64cd\u4f5c\u7cfb\u7edf\u6587\u4ef6\u5173\u8054\u5c42 <span class=\"token operator\">|<\/span> \u7528\u6237\u5e10\u6237 <span class=\"token operator\">|<\/span> \u4e25\u91cd \u2014\u2014 \u5c06 <span class=\"token constant\">T8<\/span> \u4ece\u201c\u5728\u6b64\u6587\u4ef6\u4e0a\u8fd0\u884c\u6b64\u4e8c\u8fdb\u5236\u6587\u4ef6\u201d\u8f6c\u53d8\u4e3a\u201c\u6253\u5f00\u9644\u4ef6\u201d <span class=\"token operator\">|<\/span> \u672a\u77e5\uff0c\u65e0\u90e8\u7f72\u914d\u7f6e\uff1b\u5df2\u6807\u8bb0\u7ed9\u6240\u6709\u8005 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T10<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">**<\/span>\uff08\u65b0\u589e\uff09<span class=\"token operator\">**<\/span> \u5229\u7528\u540e\u7684\u7206\u7834\u534a\u5f84\uff1a\u65e0\u6c99\u7bb1\uff0c\u56e0\u6b64 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">canary<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e2d\u7684 <span class=\"token constant\">RCE<\/span> \u7acb\u5373\u62e5\u6709\u7528\u6237\u7684\u5168\u90e8\u73af\u5883\u6743\u9650 \u2014\u2014 <span class=\"token constant\">SSH<\/span> \u5bc6\u94a5\u3001\u6d4f\u89c8\u5668 cookie<span class=\"token operator\">\/<\/span>\u4f1a\u8bdd\u4ee4\u724c\u3001\u4e91 <span class=\"token constant\">CLI<\/span> \u51ed\u636e\uff08<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">~\/.aws<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\u3001<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">~\/.config\/gcloud<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff09\u3001\u901a\u8fc7 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">~\/.bashrc<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u6301\u4e45\u5316\u3001\u7528\u6237\u7ea7 cron\u3001\u7528\u6237 systemd \u5355\u5143\u3001\u767b\u5f55\u9879 <span class=\"token operator\">|<\/span> <span class=\"token constant\">T1<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T2<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T3<\/span> \u4e2d\u4efb\u4f55\u4e00\u4e2a\u6210\u529f <span class=\"token operator\">|<\/span> \u7528\u6237\u5e10\u6237\u3001\u8054\u7f51\u7cfb\u7edf <span class=\"token operator\">|<\/span> \u4e25\u91cd \u2014\u2014 \u4ece\u6b64\u5904\u8f7b\u677e\u6a2a\u5411\u79fb\u52a8\u5230\u7535\u5b50\u90ae\u4ef6\u3001\u4e91\u3001\u6e90\u4ee3\u7801\u7ba1\u7406 <span class=\"token operator\">|<\/span> \u5728 <span class=\"token constant\">T1<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T2<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T3<\/span> \u6210\u7acb\u65f6\u9ad8 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">T11<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">**<\/span>\uff08\u65b0\u589e\uff09<span class=\"token operator\">**<\/span> \u8bed\u6599\u5e93 <span class=\"token operator\">\/<\/span> \u6a21\u7cca\u6d4b\u8bd5\u66b4\u9732\uff1a\u7531\u4e8e\u5b58\u5728\u4e09\u4e2a\u660e\u663e\u7684\u5185\u5b58\u9519\u8bef\u548c\u4e00\u4e2a\u5355\u5b57\u8282\u5206\u6d3e\uff0c\u9488\u5bf9 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">canary<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8fd0\u884c <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">afl-fuzz<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u6216 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">libFuzzer<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7684\u7b2c\u4e00\u4e2a\u5c0f\u65f6\u5185\u5c31\u4f1a\u4ea7\u751f\u5d29\u6e83\u8f93\u5165\u3002\u5982\u679c\u4e8c\u8fdb\u5236\u6587\u4ef6\u88ab\u5206\u53d1\uff0c\u7814\u7a76\u4eba\u5458\u548c\u653b\u51fb\u8005\u4f1a\u5f88\u5feb\u53d1\u73b0\u8fd9\u4e9b\u6f0f\u6d1e <span class=\"token operator\">|<\/span> \u4efb\u4f55\u62e5\u6709\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u653b\u51fb\u8005 <span class=\"token operator\">|<\/span> \u62ab\u9732\u65f6\u95f4\u8868 <span class=\"token operator\">|<\/span> \u9ad8 \u2014\u2014 \u8feb\u4f7f\u4fee\u590d\u65f6\u95f4\u7a97\u53e3\u5f88\u77ed <span class=\"token operator\">|<\/span> \u9ad8 <span class=\"token operator\">|<\/span>\r\n\r\n## <span class=\"token number\">5.<\/span> \u5f85\u89e3\u95ee\u9898\r\n\u6240\u6709\u5148\u524d\u7684\u5f85\u89e3\u95ee\u9898\u5df2\u7531\u6240\u6709\u8005\u56de\u7b54\u89e3\u51b3\uff0c\u4f46\u4ee5\u4e0b\u6b8b\u7559\u9879\u4ecd\u7136\u5b58\u5728\uff0c\u5b83\u4eec\u8303\u56f4\u66f4\u7a84\uff0c\u4e14\u4ecd\u4f9d\u8d56\u4e8e\u4ee3\u7801\u6216\u6784\u5efa\uff1a\r\n\r\n<span class=\"token operator\">-<\/span> <span class=\"token operator\">**<\/span>\u4ea4\u4ed8\u7248\u672c\u4e2d\u7684\u7f16\u8bd1\u5668<span class=\"token operator\">\/<\/span>\u94fe\u63a5\u5668\u52a0\u56fa\uff1a<span class=\"token operator\">**<\/span> \u5206\u53d1\u7684\u6784\u5efa\u662f\u5426\u4f7f\u7528 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">-fstack-protector-strong<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\u3001<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">-D_FORTIFY_SOURCE=2<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\u3001<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">-fPIE<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token operator\">\/<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">-pie<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\u3001\u5b8c\u6574 <span class=\"token constant\">RELRO<\/span> \u7f16\u8bd1\uff0c\u5e76\u4e14\u76ee\u6807\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u542f\u7528\u4e86 <span class=\"token constant\">ASLR<\/span>\uff1f\u8fd9\u4f1a\u6539\u53d8 <span class=\"token constant\">T2<\/span> \u7684\u5229\u7528\u53ef\u9760\u6027\u548c <span class=\"token constant\">T5<\/span> \u6cc4\u9732\u7684\u4ef7\u503c\uff0c\u4f46\u4e0d\u4f1a\u6539\u53d8\u4e25\u91cd\u6027\u7b49\u7ea7\u3002\r\n<span class=\"token operator\">-<\/span> <span class=\"token operator\">**<\/span>\u4ea4\u4ed8\u7248\u672c\u4e2d\u7684\u5206\u914d\u5668<span class=\"token operator\">**<\/span>\uff08glibc ptmalloc vs<span class=\"token punctuation\">.<\/span> musl vs<span class=\"token punctuation\">.<\/span> \u52a0\u56fa\u5206\u914d\u5668\uff09\uff1a\u51b3\u5b9a <span class=\"token constant\">T3<\/span> \u7684\u54ea\u4e9b\u5229\u7528\u539f\u8bed\u662f\u53ef\u884c\u7684\u3002\r\n<span class=\"token operator\">-<\/span> <span class=\"token operator\">**<\/span>\u6587\u4ef6\u5173\u8054\u6ce8\u518c\uff08<span class=\"token constant\">T9<\/span>\uff09\uff1a<span class=\"token operator\">**<\/span> \u662f\u5426\u6709\u4efb\u4f55\u5b89\u88c5\u7a0b\u5e8f\u6216\u684c\u9762\u6761\u76ee\u5c06 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">canary<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u6ce8\u518c\u4e3a\u67d0\u4e2a\u6269\u5c55\u540d\u6216 <span class=\"token constant\">MIME<\/span> \u7c7b\u578b\u7684\u5904\u7406\u5668\uff1f\u5982\u679c\u662f\uff0c<span class=\"token constant\">T8<\/span> \u5c06\u53d8\u6210\u7eaf\u7cb9\u7684\u5355\u51fb <span class=\"token constant\">RCE<\/span>\u3002\r\n<span class=\"token operator\">-<\/span> <span class=\"token operator\">**<\/span>\u7b7e\u540d<span class=\"token operator\">\/<\/span>\u516c\u8bc1\uff1a<span class=\"token operator\">**<\/span> \u4e8c\u8fdb\u5236\u6587\u4ef6\u662f\u5426\u4ee5\u64cd\u4f5c\u7cfb\u7edf\u5b88\u95e8\u4eba\uff08macOS Gatekeeper\u3001Windows SmartScreen\u3001Linux \u684c\u9762\u201c\u53ef\u6267\u884c\u4f4d\u201d\u63d0\u793a\uff09\u4f1a\u5728\u9996\u6b21\u8fd0\u884c\u524d\u8b66\u544a\u7528\u6237\u7684\u65b9\u5f0f\u5206\u53d1\uff1f\u8fd9\u4f1a\u5f71\u54cd <span class=\"token constant\">T8<\/span> \u7684\u6469\u64e6\uff0c\u4f46\u4e0d\u4f1a\u6539\u53d8\u6700\u7ec8\u5f71\u54cd\u3002\r\n<span class=\"token operator\">-<\/span> <span class=\"token operator\">**<\/span>\u9065\u6d4b<span class=\"token operator\">\/<\/span>\u5d29\u6e83\u62a5\u544a\uff1a<span class=\"token operator\">**<\/span> <span class=\"token constant\">T1<\/span>\u2013<span class=\"token constant\">T4<\/span> \u7684\u5d29\u6e83\u662f\u5426\u62a5\u544a\u7ed9\u4e86\u9632\u5fa1\u8005\u53ef\u89c1\u7684\u4efb\u4f55\u5730\u65b9\uff0c\u6216\u8005\u5931\u8d25\u7684\u5229\u7528\u5c1d\u8bd5\u662f\u5426\u6084\u65e0\u58f0\u606f\uff1f<\/code><\/pre>\n<ul id=\"code_id_2\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<li>26.<\/li>\n<li>27.<\/li>\n<li>28.<\/li>\n<li>29.<\/li>\n<li>30.<\/li>\n<li>31.<\/li>\n<li>32.<\/li>\n<li>33.<\/li>\n<li>34.<\/li>\n<li>35.<\/li>\n<li>36.<\/li>\n<li>37.<\/li>\n<li>38.<\/li>\n<li>39.<\/li>\n<li>40.<\/li>\n<li>41.<\/li>\n<li>42.<\/li>\n<li>43.<\/li>\n<li>44.<\/li>\n<li>45.<\/li>\n<li>46.<\/li>\n<li>47.<\/li>\n<li>48.<\/li>\n<li>49.<\/li>\n<li>50.<\/li>\n<li>51.<\/li>\n<li>52.<\/li>\n<li>53.<\/li>\n<li>54.<\/li>\n<li>55.<\/li>\n<li>56.<\/li>\n<li>57.<\/li>\n<li>58.<\/li>\n<li>59.<\/li>\n<li>60.<\/li>\n<li>61.<\/li>\n<li>62.<\/li>\n<li>63.<\/li>\n<li>64.<\/li>\n<li>65.<\/li>\n<li>66.<\/li>\n<li>67.<\/li>\n<li>68.<\/li>\n<li>69.<\/li>\n<li>70.<\/li>\n<li>71.<\/li>\n<li>72.<\/li>\n<li>73.<\/li>\n<li>74.<\/li>\n<li>75.<\/li>\n<li>76.<\/li>\n<li>77.<\/li>\n<li>78.<\/li>\n<li>79.<\/li>\n<li>80.<\/li>\n<li>81.<\/li>\n<li>82.<\/li>\n<li>83.<\/li>\n<li>84.<\/li>\n<li>85.<\/li>\n<li>86.<\/li>\n<li>87.<\/li>\n<li>88.<\/li>\n<li>89.<\/li>\n<li>90.<\/li>\n<li>91.<\/li>\n<li>92.<\/li>\n<li>93.<\/li>\n<li>94.<\/li>\n<li>95.<\/li>\n<li>96.<\/li>\n<li>97.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h4>\u6b65\u9aa4 4\uff1a\u8fd0\u884c\u81ea\u52a8\u5316\u67e5\u627e\u5faa\u73af<\/h4>\n<p>\u5982\u679c\u4f7f\u7528\u539f\u59cb\u6d88\u606f API\uff0c\u8fd9\u4e00\u6b65\u5c06\u662f\u4e00\u4e2a\u624b\u5de5\u7f16\u5199\u7684\u00a0while stop_reason == &#8220;tool_use&#8221;\u00a0\u5faa\u73af\uff0c\u5e76\u914d\u5907\u81ea\u5b9a\u4e49\u6587\u4ef6\u5de5\u5177\u3002Agent SDK \u5904\u7406\u4e86\u6240\u6709\u8fd9\u4e9b\uff1a\u6211\u4eec\u53ea\u9700\u8c03\u7528\u4e00\u6b21\u00a0query()\uff0c\u5e76\u8bbe\u7f6e\u00a0allowed_tools=[&#8220;Read&#8221;, &#8220;Grep&#8221;, &#8220;Glob&#8221;]\u00a0\u548c\u00a0disallowed_tools=[&#8220;Bash&#8221;]\uff0cClaude Code \u4fbf\u4f1a\u81ea\u4e3b\u8fd0\u884c\u63a2\u7d22-\u8bfb\u53d6-\u63a8\u7406\u5faa\u73af\u3002cwd=str(TARGET_DIR)\u00a0\u5c06\u4ee3\u7406\u6307\u5411\u6d4b\u8bd5\u7a0b\u5e8f\uff0csystem_prompt={&#8220;type&#8221;: &#8220;preset&#8221;, &#8220;preset&#8221;: &#8220;claude_code&#8221;, &#8220;append&#8221;: &#8230;}\u00a0\u4fdd\u7559\u4e86 Claude Code \u7684\u9ed8\u8ba4\u7cfb\u7edf\u63d0\u793a\uff08\u5df2\u544a\u77e5\u4ee3\u7406\u5176\u5de5\u4f5c\u76ee\u5f55\uff09\uff0c\u540c\u65f6\u9644\u52a0\u4e86\u6211\u4eec\u7684\u884c\u52a8\u80cc\u666f\uff0c\u56e0\u6b64\u4ee3\u7406\u6c38\u8fdc\u65e0\u9700\u731c\u6d4b\u81ea\u5df1\u7684\u4f4d\u7f6e\u3002\u901a\u8fc7\u7981\u6b62\u00a0Bash\/Write\/Edit\uff0c\u4ee3\u7406\u4fdd\u6301\u53ea\u8bfb\u72b6\u6001\u3002<\/p>\n<p>\u63d0\u793a\u4e2d\u6700\u5173\u952e\u7684\u90e8\u5206\u4ecd\u7136\u662f\u8d28\u91cf\u7b49\u7ea7\u8bc4\u4f30\u6807\u51c6\u3002\u00a0\u82e5\u6ca1\u6709\u5b83\uff0cLLM \u6f0f\u6d1e\u72e9\u730e\u8005\u4f1a\u62a5\u544a\u6bcf\u4e00\u4e2a\u80fd\u53d1\u73b0\u7684\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u548c\u5931\u8d25\u7684\u65ad\u8a00\uff0c\u8fd9\u4e9b\u867d\u7136\u662f\u771f\u6b63\u7684\u5d29\u6e83\uff0c\u4f46\u51e0\u4e4e\u65e0\u6cd5\u5229\u7528\u3002\u8be5\u6807\u51c6\u544a\u8bc9\u4ee3\u7406\u54ea\u4e9b\u5d29\u6e83\u7c7b\u522b\u503c\u5f97\u63d0\u4ea4\uff08\u5806\/\u6808\u6ea2\u51fa\u3001\u91ca\u653e\u540e\u4f7f\u7528\u3001\u53d7\u63a7\u5730\u5740\u5199\u5165\uff09\uff0c\u54ea\u4e9b\u53ea\u662f\u9700\u8981\u7ee7\u7eed\u9605\u8bfb\u7684\u8def\u6807\u3002\u8fd9\u4e00\u4e2a\u533a\u5757\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u51b3\u5b9a\u4e86\u5b89\u5168\u5de5\u7a0b\u5e08\u4f1a\u91c7\u7eb3\u7684\u62a5\u544a\u4e0e\u4f1a\u88ab\u5ffd\u7565\u7684\u62a5\u544a\u4e4b\u95f4\u7684\u5dee\u522b\u3002<\/p>\n<p>\u751f\u4ea7\u7248\u672c\u4f1a\u5c06\u00a0&#8220;Bash&#8221;\u00a0\u52a0\u5165\u00a0allowed_tools\uff0c\u4ee5\u4fbf\u4ee3\u7406\u53ef\u4ee5\u7528\u00a0-fsanitize=address\u00a0\u7f16\u8bd1\u5e76\u786e\u8ba4\u6bcf\u4e2a\u5d29\u6e83\uff1b\u4f46\u8fd9\u5e94\u653e\u5728\u9501\u5b9a\u7684\u5bb9\u5668\u5185\u8fdb\u884c\uff0c\u56e0\u6b64\u672c\u6559\u7a0b\u4fdd\u6301\u53ea\u8bfb\u72b6\u6001\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_3\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token punctuation\">[<\/span>tool<span class=\"token punctuation\">]<\/span> Glob <span class=\"token punctuation\">{<\/span><span class=\"token string-property property\">'pattern'<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'**\/*'<\/span><span class=\"token punctuation\">}<\/span>\r\n  <span class=\"token punctuation\">[<\/span>tool<span class=\"token punctuation\">]<\/span> Read <span class=\"token punctuation\">{<\/span><span class=\"token string-property property\">'file_path'<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'vulnerability_detection_agent\/canary\/cana...'<\/span><span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\u2605 \u6d1e\u5bdf \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\r\n<span class=\"token operator\">-<\/span> \u7b2c <span class=\"token number\">38<\/span> \u884c\u7684\u5355\u5b57\u8282\u5206\u6d3e\u4f7f\u5f97\u6bcf\u4e2a\u89e3\u6790\u5668\u53ef\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u6587\u4ef6\u524d\u7f00\uff08<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">A<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token operator\">\/<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">B<\/span><span class=\"token template-punctuation string\">`<\/span><\/span><span class=\"token operator\">\/<\/span><span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff09\u72ec\u7acb\u89e6\u53d1\uff0c\u56e0\u6b64\u6bcf\u4e2a\u6f0f\u6d1e\u90fd\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u653b\u51fb\u9762\u3002\r\n<span class=\"token operator\">-<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_bravo<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7684 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">name[15]=0<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u662f\u4e00\u79cd\u5e38\u89c1\u7684\u865a\u5047\u5b89\u5168\u6a21\u5f0f\uff1a\u5b83\u4e3a <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">printf<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8fdb\u884c\u4e86\u7a7a\u7ec8\u6b62\uff0c\u4f46\u7b2c <span class=\"token number\">16<\/span> \u884c\u7684 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">memcpy<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5728\u8be5\u884c\u8fd0\u884c\u4e4b\u524d\u5df2\u7ecf\u5199\u5165\u4e86 <span class=\"token number\">16<\/span> \u5b57\u8282\u5e27\u4e4b\u5916\u3002\r\n<span class=\"token operator\">-<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_charlie<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5c06\u4e24\u4e2a\u539f\u8bed\uff08\u6761\u4ef6\u91ca\u653e\u540e\u65e0\u6761\u4ef6\u5199\u5165\uff09\u7ec4\u5408\u6210\u4e00\u4e2a\u5e72\u51c0\u7684 <span class=\"token constant\">UAF<\/span>\uff0c\u5176\u4e2d\u7684\u89e6\u53d1\u5b57\u8282\u7531\u653b\u51fb\u8005\u9009\u62e9\uff0c\u8fd9\u6bd4\u5076\u7136\u7684 <span class=\"token constant\">UAF<\/span> \u66f4\u7f55\u89c1\uff0c\u4e5f\u66f4\u96be\u4fee\u590d\u3002\r\n<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\r\n\r\n\r\n<span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">01<\/span>\r\ncanary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">8<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">9<\/span>\r\n\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\r\n<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_alpha<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5206\u914d\u4e86\u4e00\u4e2a\u56fa\u5b9a <span class=\"token number\">32<\/span> \u5b57\u8282\u7684\u5806\u7f13\u51b2\u533a\uff0c\u7136\u540e\u901a\u8fc7 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">memcpy<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5c06 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">len<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e2a\u653b\u51fb\u8005\u63a7\u5236\u7684\u5b57\u8282\u590d\u5236\u8fdb\u53bb\uff0c\u672a\u8fdb\u884c\u8fb9\u754c\u68c0\u67e5\u3002<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">len<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e3a <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">n-1<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff0c\u5176\u4e2d <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">n<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u6700\u5927\u4e3a <span class=\"token number\">4096<\/span>\uff0c\u56e0\u6b64\u4e00\u4e2a\u4ee5 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">A<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e3a\u524d\u7f00\u7684\u6587\u4ef6\u6700\u591a\u53ef\u5411 <span class=\"token number\">32<\/span> \u5b57\u8282\u7684\u5185\u5b58\u5757\u4e2d\u5199\u5165 <span class=\"token number\">4095<\/span> \u5b57\u8282\uff0c\u8986\u76d6\u76f8\u90bb\u7684\u5806\u5143\u6570\u636e\u548c\u90bb\u8fd1\u5206\u914d\u3002\u89e6\u53d1\u6761\u4ef6\uff1a\u4efb\u4f55\u4ee5\u5b57\u8282 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">A<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5f00\u5934\u3001\u603b\u5927\u5c0f\u8d85\u8fc7 <span class=\"token number\">33<\/span> \u5b57\u8282\u7684\u6587\u4ef6\u3002\r\n\r\n\r\n\r\n<span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">02<\/span>\r\ncanary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">15<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">16<\/span>\r\n\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\r\n<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_bravo<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5c06\u6700\u591a <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">n-1<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e2a\u653b\u51fb\u8005\u63a7\u5236\u7684\u5b57\u8282\u590d\u5236\u5230\u4e00\u4e2a <span class=\"token number\">16<\/span> \u5b57\u8282\u7684\u6808\u6570\u7ec4 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">name[16]<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e2d\uff0c\u672a\u5bf9 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">len<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8fdb\u884c\u8fb9\u754c\u68c0\u67e5\u3002\u968f\u540e\u7684 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">name[15]=0<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4ec5\u622a\u65ad\u4e86 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">printf<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7684\u8f93\u51fa\uff1b<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">memcpy<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e2d\u7684\u8d8a\u754c\u5199\u5165\u5df2\u7ecf\u8986\u76d6\u4e86\u4fdd\u5b58\u7684\u5e27\u6307\u9488\u3001\u8fd4\u56de\u5730\u5740\u4ee5\u53ca\u4efb\u4f55\u6808 canary\u3002\u89e6\u53d1\u6761\u4ef6\uff1a\u4efb\u4f55\u4ee5\u5b57\u8282 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">B<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5f00\u5934\u3001\u8f7d\u8377\u8d85\u8fc7 <span class=\"token number\">16<\/span> \u5b57\u8282\u7684\u6587\u4ef6\u3002\r\n\r\n\r\n\r\n<span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">03<\/span>\r\ncanary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">22<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">26<\/span>\r\n\u91ca\u653e\u540e\u4f7f\u7528\r\n<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_charlie<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5206\u914d\u4e86 <span class=\"token number\">64<\/span> \u5b57\u8282\uff0c\u5f53\u7b2c\u4e00\u4e2a\u8f7d\u8377\u5b57\u8282\u7b49\u4e8e <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">0xff<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u65f6\u6761\u4ef6\u91ca\u653e <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">p<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff0c\u7136\u540e\u65e0\u6761\u4ef6\u5730 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">memcpy<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5411 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">p<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5199\u5165\u3002\u5f53\u89e6\u53d1\u5b57\u8282\u5b58\u5728\u65f6\uff0c<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">memcpy<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5199\u5165\u5230\u5df2\u91ca\u653e\u7684\u5185\u5b58\u5757\uff0c\u7834\u574f\u4e86\u5206\u914d\u5668\u7a7a\u95f2\u5217\u8868\u5143\u6570\u636e\uff08glibc \u4e0a\u7684 tcache<span class=\"token operator\">\/<\/span>fastbin\uff09\uff0c\u5e76\u4ea7\u751f\u4e00\u4e2a\u6807\u51c6\u7684\u5806\u5e03\u5c40\u64cd\u7eb5\u539f\u8bed\uff0c\u6700\u7ec8\u5b9e\u73b0\u4efb\u610f\u5199\u5165<span class=\"token operator\">\/<\/span>\u63a7\u5236\u6d41\u52ab\u6301\u3002\u968f\u540e\u7684 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">printf(\"%p\", p)<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u8fd8\u6cc4\u9732\u4e86\u5806\u6307\u9488\uff0c\u4f7f\u5f97\u5728 <span class=\"token constant\">ASLR<\/span> \u4e0b\u4e5f\u80fd\u53ef\u9760\u5229\u7528\u3002\u89e6\u53d1\u6761\u4ef6\uff1a\u4ee5 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">C<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5f00\u5934\u3001\u540e\u9762\u8ddf\u7740\u5b57\u8282 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">0xff<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7684\u6587\u4ef6\u3002\r\n\r\n\r\n\u4e09\u4e2a\u9ad8\u4ef7\u503c\u53d1\u73b0\uff08<span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">01<\/span> \u5806\u6ea2\u51fa\u3001<span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">02<\/span> \u6808\u6ea2\u51fa\u3001<span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">03<\/span> <span class=\"token constant\">UAF<\/span> \u5e26\u6307\u9488\u6cc4\u9732\uff09\u4e0e\u5a01\u80c1\u6a21\u578b\u4e2d\u7684 <span class=\"token constant\">T1<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T2<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T3<\/span><span class=\"token operator\">+<\/span><span class=\"token constant\">T5<\/span> \u5339\u914d\u3002\u5728 <span class=\"token number\">45<\/span> \u884c\u7684\u6e90\u4ee3\u7801\u4e2d\uff0c\u9664\u6b64\u4e4b\u5916\u6ca1\u6709\u5176\u4ed6\u9ad8\u4ef7\u503c\u7684\u5185\u5b58\u5b89\u5168\u6f0f\u6d1e\u3002<\/code><\/pre>\n<ul id=\"code_id_3\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<li>26.<\/li>\n<li>27.<\/li>\n<li>28.<\/li>\n<li>29.<\/li>\n<li>30.<\/li>\n<li>31.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h4>\u6b65\u9aa4 5\uff1a\u7b5b\u9009\u539f\u59cb\u53d1\u73b0\u7ed3\u679c<\/h4>\n<p>\u67e5\u627e\u4ee3\u7406\u5df2\u8c03\u4f18\u4e3a\u9ad8\u53ec\u56de\u7387\uff0c\u56e0\u6b64\u5176\u8f93\u51fa\u901a\u5e38\u5305\u542b\u91cd\u590d\u9879\uff08\u4e00\u4e2a\u6839\u56e0\u4ece\u4e24\u6761\u8def\u5f84\u89e6\u53d1\uff09\uff0c\u5076\u5c14\u4e5f\u4f1a\u5305\u542b\u4e00\u4e2a\u7ad9\u4e0d\u4f4f\u811a\u7684\u53d1\u73b0\u3002\u5206\u7c7b\u9636\u6bb5\u5c31\u662f\u8fc7\u6ee4\u5668\uff1a\u4e00\u4e2a\u65b0\u7684\u00a0query()\u00a0\u4f1a\u8bdd\u91cd\u65b0\u8bfb\u53d6\u4ee3\u7801\uff0c\u9a8c\u8bc1\u6bcf\u4e2a\u53d1\u73b0\u662f\u5426\u4e0e\u5b9e\u9645\u4ee3\u7801\u884c\u5bf9\u5e94\uff0c\u5408\u5e76\u91cd\u590d\u9879\uff08\u6309\u6839\u56e0\uff09\uff0c\u5e76\u91cd\u65b0\u63a8\u5bfc\u4e25\u91cd\u6027\uff08\u57fa\u4e8e\u5a01\u80c1\u6a21\u578b\u4e2d\u4fe1\u4efb\u8fb9\u754c\u5185\u7684\u53ef\u8fbe\u6027\uff09\u3002\u6211\u4eec\u6709\u610f\u8bc6\u4e0d\u8ba9\u5206\u7c7b\u9636\u6bb5\u7ee7\u627f\u67e5\u627e\u4ee3\u7406\u7684\u4e25\u91cd\u6027\u8bc4\u5206\uff1b\u72ec\u7acb\u91cd\u65b0\u63a8\u5bfc\u662f\u4e00\u79cd\u5ec9\u4ef7\u7684\u65b9\u5f0f\u6765\u53d1\u73b0\u8fc7\u5ea6\u81ea\u4fe1\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_4\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token punctuation\">[<\/span>tool<span class=\"token punctuation\">]<\/span> Read <span class=\"token punctuation\">{<\/span><span class=\"token string-property property\">'file_path'<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'vulnerability_detection_agent\/canary\/cana...'<\/span><span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\u2605 \u6d1e\u5bdf \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\r\n<span class=\"token operator\">-<\/span> \u6240\u6709\u4e09\u4e2a\u6f0f\u6d1e\u90fd\u4f4d\u4e8e\u540c\u4e00\u4fe1\u4efb\u8fb9\u754c\u4e4b\u540e\uff08\u653b\u51fb\u8005\u7f16\u5199\u7684\u6587\u4ef6 \u2192 \u89e3\u6790\u5668\uff09\uff0c\u7531 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">main<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e2d\u7684\u5355\u5b57\u8282\u5206\u6d3e\u89e6\u53d1\u3002\u65e0\u8eab\u4efd\u9a8c\u8bc1\u3001\u65e0\u6c99\u7bb1\u3001\u76f8\u540c uid \u7684\u7206\u7834\u534a\u5f84\uff0c\u56e0\u6b64\u4e09\u8005\u53ef\u8fbe\u6027\u5b8c\u5168\u76f8\u540c\uff0c\u4e25\u91cd\u6027\u7531\u5185\u5b58\u635f\u574f\u539f\u8bed\u672c\u8eab\u51b3\u5b9a\u3002\r\n<span class=\"token operator\">-<\/span> <span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">03<\/span> \u5b9e\u9645\u4e0a\u662f\u5728\u4e00\u4e2a\u8c03\u7528\u70b9\u878d\u5408\u7684\u4e24\u4e2a\u6f0f\u6d1e\uff1a<span class=\"token constant\">UAF<\/span>\uff08<span class=\"token constant\">T3<\/span>\uff09\u548c <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">printf(\"%p\")<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5806\u6307\u9488\u6cc4\u9732\uff08<span class=\"token constant\">T5<\/span>\uff09\u3002\u6309\u6839\u56e0\uff08\u4e24\u8005\u90fd\u5728 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_charlie<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7684 <span class=\"token number\">6<\/span> \u884c\u4ee3\u7801\u4e2d\uff09\u5c06\u5b83\u4eec\u5408\u5e76\u5230 <span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">03<\/span> \u4e0b\u662f\u6b63\u786e\u7684\uff0c\u4f46\u6b63\u662f\u8fd9\u4e2a\u6cc4\u9732\u5c06 <span class=\"token constant\">UAF<\/span> \u4ece\u201c\u5728 <span class=\"token constant\">ASLR<\/span> \u4e0b\u4e0d\u53ef\u9760\u201d\u5347\u7ea7\u4e3a\u201c\u4e00\u6b21\u6210\u529f\u201d\u3002\r\n<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\r\n\r\n## \u5206\u7c7b\u7ed3\u679c\r\n\r\n<span class=\"token operator\">|<\/span> \u7f16\u53f7 <span class=\"token operator\">|<\/span> \u7ed3\u8bba <span class=\"token operator\">|<\/span> \u4ee3\u7801\u884c <span class=\"token operator\">|<\/span> \u5a01\u80c1 <span class=\"token operator\">|<\/span> \u4e25\u91cd\u6027 <span class=\"token operator\">|<\/span> \u5907\u6ce8 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">--<\/span><span class=\"token operator\">-<\/span> <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">01<\/span> <span class=\"token operator\">|<\/span> \u771f\u5b9e <span class=\"token operator\">|<\/span> canary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">8<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">9<\/span> <span class=\"token operator\">|<\/span> <span class=\"token constant\">T1<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">**<\/span>\u4e25\u91cd<span class=\"token operator\">**<\/span> <span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">malloc(32)<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7136\u540e <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">memcpy(buf, data, len)<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff0c<span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">len<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u6700\u5927\u4e3a <span class=\"token number\">4095<\/span>\uff08\u6765\u81ea <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">main<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u4e2d <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">n-1<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff0c\u7b2c <span class=\"token number\">39<\/span> \u884c\uff09\u3002\u653b\u51fb\u8005\u6587\u4ef6 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">A<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> <span class=\"token operator\">+<\/span> \u81f3\u5c11 <span class=\"token number\">33<\/span> \u5b57\u8282\u6ea2\u51fa\u5806\uff1b\u65e0\u6c99\u7bb1 \u2192 \u4ee5\u8c03\u7528\u7528\u6237\u8eab\u4efd\u5b9e\u73b0 <span class=\"token constant\">RCE<\/span>\u3002 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">02<\/span> <span class=\"token operator\">|<\/span> \u771f\u5b9e <span class=\"token operator\">|<\/span> canary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">15<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">16<\/span> <span class=\"token operator\">|<\/span> <span class=\"token constant\">T2<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">**<\/span>\u4e25\u91cd<span class=\"token operator\">**<\/span> <span class=\"token operator\">|<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">char name[16]<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u7136\u540e <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">memcpy(name, data, len)<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff1b\u7b2c <span class=\"token number\">17<\/span> \u884c\u7684 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">name[15]=0<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u5728 <span class=\"token constant\">OOB<\/span> \u5199\u5165<span class=\"token operator\">*<\/span>\u4e4b\u540e<span class=\"token operator\">*<\/span>\u6267\u884c\uff0c\u4ec5\u622a\u65ad <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">printf<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\u3002\u7ecf\u5178\u6808\u6ea2\u51fa\uff1b\u5229\u7528\u53ef\u9760\u6027\u53d6\u51b3\u4e8e\u4ea4\u4ed8\u7248\u672c\u4e2d\u7684\u52a0\u56fa\uff08\u5a01\u80c1\u6a21\u578b\u4e2d\u7684\u5f85\u89e3\u95ee\u9898\uff09\uff0c\u4f46\u4e25\u91cd\u6027\u7b49\u7ea7\u4e0d\u53d8\u3002 <span class=\"token operator\">|<\/span>\r\n<span class=\"token operator\">|<\/span> <span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">03<\/span> <span class=\"token operator\">|<\/span> \u771f\u5b9e <span class=\"token operator\">|<\/span> canary<span class=\"token punctuation\">.<\/span>c<span class=\"token operator\">:<\/span><span class=\"token number\">22<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">27<\/span> <span class=\"token operator\">|<\/span> <span class=\"token constant\">T3<\/span> <span class=\"token operator\">+<\/span> <span class=\"token constant\">T5<\/span> <span class=\"token operator\">|<\/span> <span class=\"token operator\">**<\/span>\u4e25\u91cd<span class=\"token operator\">**<\/span> <span class=\"token operator\">|<\/span> \u7b2c <span class=\"token number\">22<\/span> \u884c <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">malloc(64)<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff0c\u7b2c <span class=\"token number\">24<\/span> \u884c\u6761\u4ef6 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">free(p)<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff08\u5f53 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">data[0]==0xff<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u65f6\uff09\uff0c\u7b2c <span class=\"token number\">26<\/span> \u884c\u65e0\u6761\u4ef6 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">memcpy<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u2192 <span class=\"token constant\">UAF<\/span> \u5199\u5165\u7a7a\u95f2\u5217\u8868\u5143\u6570\u636e\u3002\u7b2c <span class=\"token number\">27<\/span> \u884c <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">printf(\"charlie: %p\", p)<\/span><span class=\"token template-punctuation string\">`<\/span><\/span> \u65e0\u6761\u4ef6\u6cc4\u9732\u5806\u6307\u9488\uff0c\u4f7f <span class=\"token constant\">T1<\/span> \u548c <span class=\"token constant\">T3<\/span> \u7684 <span class=\"token constant\">ASLR<\/span> \u5931\u6548\u3002\u4fdd\u7559\u4e3a\u4e00\u9879\u53d1\u73b0\uff08\u6839\u56e0 <span class=\"token operator\">=<\/span> <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">parse_charlie<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff09\uff0c\u4f46\u660e\u786e\u63d0\u53ca\u6cc4\u9732\u3002 <span class=\"token operator\">|<\/span>\r\n\r\n<span class=\"token operator\">**<\/span>\u91cd\u590d\u9879\uff1a<span class=\"token operator\">**<\/span> \u65e0\u9700\u8981\u5408\u5e76\u7684\u91cd\u590d\u9879\u3002\u4e09\u4e2a\u4e0d\u540c\u89e3\u6790\u5668\u4e2d\u7684\u4e09\u4e2a\u4e0d\u540c\u6839\u56e0\u3002\r\n\r\n<span class=\"token operator\">**<\/span>\u9488\u5bf9\u5a01\u80c1\u6a21\u578b\u7684\u8986\u76d6\u68c0\u67e5\uff1a<span class=\"token operator\">**<\/span> <span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">01<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">02<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">F<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">03<\/span> \u8986\u76d6\u4e86 <span class=\"token constant\">T1<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T2<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T3<\/span><span class=\"token operator\">\/<\/span><span class=\"token constant\">T5<\/span>\u3002<span class=\"token constant\">T4<\/span>\uff08<span class=\"token constant\">NULL<\/span> \u8fd4\u56de\u7684 <span class=\"token template-string\"><span class=\"token template-punctuation string\">`<\/span><span class=\"token string\">malloc<\/span><span class=\"token template-punctuation string\">`<\/span><\/span>\uff09\u548c <span class=\"token constant\">T6<\/span>\u2013<span class=\"token constant\">T7<\/span>\uff08\u8def\u5f84\u5904\u7406\u3001<span class=\"token number\">4096<\/span> \u5b57\u8282\u622a\u65ad\uff09\u6709\u610f\u6392\u9664\u5728\u5916\uff0c\u56e0\u4e3a\u5b83\u4eec\u4e0d\u662f\u5185\u5b58\u5b89\u5168\u53d1\u73b0\uff0c\u4e14\u5a01\u80c1\u6a21\u578b\u5df2\u5c06\u5176\u8bc4\u4e3a\u4f4e\u98ce\u9669\u3002<span class=\"token constant\">T8<\/span>\u2013<span class=\"token constant\">T11<\/span> \u662f\u4ea4\u4ed8<span class=\"token operator\">\/<\/span>\u90e8\u7f72<span class=\"token operator\">\/<\/span>\u9879\u76ee\u5173\u6ce8\u70b9\uff0c\u975e\u6e90\u4ee3\u7801\u6f0f\u6d1e \u2014\u2014 \u4e0d\u9884\u671f\u5728\u6b64\u8f6e\u8986\u76d6\u3002<\/code><\/pre>\n<ul id=\"code_id_4\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h4>\u6b65\u9aa4 6\uff1a\u8f93\u51fa\u7ed3\u6784\u5316\u62a5\u544a<\/h4>\n<p>\u4e0b\u6e38\u7cfb\u7edf\uff08\u95ee\u9898\u8ddf\u8e2a\u5668\u3001\u4eea\u8868\u677f\u3001SIEM\uff09\u9700\u8981\u7ed3\u6784\u5316\u6570\u636e\u3002\u6700\u7ec8\u4e00\u6b21\u65e0\u5de5\u5177\u7684\u00a0query()\u00a0\u5c06\u5206\u7c7b\u540e\u7684\u53d1\u73b0\u8f6c\u6362\u4e3a\u7b26\u5408\u660e\u786e\u6a21\u5f0f\uff08schema\uff09\u7684 JSON\u3002\u6211\u4eec\u5c06\u6bcf\u4e2a\u5b57\u6bb5\u6807\u8bb0\u4e3a\u5fc5\u586b\uff0c\u5e76\u4f7f\u7528\u00a0null\u00a0\u8868\u793a\u201c\u4e0d\u9002\u7528\u201d\uff0c\u4ee5\u4fbf\u6a21\u578b\u65e0\u9700\u731c\u6d4b\u53ef\u9009\u6027\uff1b\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u4f60\u5c06\u4f7f\u7528\u00a0jsonschema\u00a0\u8fdb\u884c\u9a8c\u8bc1\uff0c\u5e76\u5728\u5931\u8d25\u65f6\u91cd\u8bd5\u3002<\/p>\n<div>\n<div class=\"hljs-cto\">\n<div class=\"hljs-cto\"><button class=\"copy_btn disable\" data-clipboard-target=\"#code_id_5\">\u590d\u5236<\/button><\/p>\n<div class=\"code-toolbar\">\n<pre class=\"has-pre-numbering language-javascript\" tabindex=\"0\"><code class=\"language-javascript\"><span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token string-property property\">\"findings\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span>\r\n    <span class=\"token punctuation\">{<\/span>\r\n      <span class=\"token string-property property\">\"id\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"F-01\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"category\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"severity\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"\u4e25\u91cd\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"file\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"canary.c\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"description\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"parse_alpha \u5206\u914d\u4e86 malloc(32)\uff0c\u7136\u540e\u901a\u8fc7 memcpy \u5c06\u653b\u51fb\u8005\u63a7\u5236\u7684\u6570\u636e\uff08\u957f\u5ea6\u6700\u591a 4095 \u5b57\u8282\uff0c\u6765\u81ea main \u4e2d\u7b2c 39 \u884c\u7684 n-1\uff09\u590d\u5236\u8fdb\u53bb\u3002\u653b\u51fb\u8005\u7f16\u5199\u7684\u4ee5 'A' \u5f00\u5934\u7684\u6587\u4ef6\uff0c\u82e5\u540e\u7eed\u5185\u5bb9\u8d85\u8fc7 32 \u5b57\u8282\uff0c\u5219\u6ea2\u51fa\u5806\u5206\u914d\u3002\u65e0\u6c99\u7bb1\u4fdd\u62a4\uff0c\u5bfc\u81f4\u4ee5\u8c03\u7528\u7528\u6237\u8eab\u4efd\u5b9e\u73b0 RCE\u3002\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"recommendation\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"\u5728 memcpy \u4e4b\u524d\u6839\u636e\u5206\u914d\u5927\u5c0f\u9a8c\u8bc1 len\uff08\u4f8b\u5982\u8981\u6c42 len &lt;= 32\uff09\uff0c\u6216\u6839\u636e len \u5206\u914d\u7f13\u51b2\u533a\u5927\u5c0f\u3002\u5728\u89e3\u6790\u5668\u8fb9\u754c\u62d2\u7edd\u8fc7\u5927\u7684\u8f93\u5165\uff0c\u5e76\u6dfb\u52a0\u8fb9\u754c\u68c0\u67e5\u7684\u590d\u5236\u8f85\u52a9\u51fd\u6570\u3002\"<\/span>\r\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\r\n    <span class=\"token punctuation\">{<\/span>\r\n      <span class=\"token string-property property\">\"id\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"F-02\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"category\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"severity\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"\u4e25\u91cd\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"file\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"canary.c\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"description\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"parse_bravo \u58f0\u660e\u4e86 char name[16]\uff0c\u7136\u540e\u901a\u8fc7 memcpy \u5c06\u653b\u51fb\u8005\u63a7\u5236\u7684\u6570\u636e\uff08\u957f\u5ea6\u6700\u591a 4095 \u5b57\u8282\uff09\u590d\u5236\u8fdb\u53bb\u3002\u7b2c 17 \u884c\u7684 name[15]=0 \u7a7a\u7ec8\u6b62\u5728\u8d8a\u754c\u5199\u5165\u4e4b\u540e\u6267\u884c\uff0c\u4ec5\u622a\u65ad\u968f\u540e\u7684 printf\uff1b\u5b83\u4e0d\u80fd\u963b\u6b62\u6808\u6ea2\u51fa\u3002\u5229\u7528\u53ef\u9760\u6027\u53d6\u51b3\u4e8e\u7f16\u8bd1\u65f6\u52a0\u56fa\uff0c\u4f46\u6f0f\u6d1e\u7c7b\u522b\u4e0d\u53d8\u3002\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"recommendation\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"\u5728 memcpy \u4e4b\u524d\u5c06 len \u9650\u5236\u4e3a sizeof(name)-1\uff0c\u6216\u4f7f\u7528 strncpy\/snprintf \u5e76\u660e\u786e\u6307\u5b9a\u5927\u5c0f\u3002\u786e\u4fdd\u6784\u5efa\u4e2d\u542f\u7528\u4e86\u6808\u4fdd\u62a4\uff08-fstack-protector-strong\uff09\u3001FORTIFY_SOURCE \u548c PIE\u3002\"<\/span>\r\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\r\n    <span class=\"token punctuation\">{<\/span>\r\n      <span class=\"token string-property property\">\"id\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"F-03\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"category\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"\u91ca\u653e\u540e\u4f7f\u7528\u5e76\u5305\u542b\u5806\u5730\u5740\u6cc4\u9732\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"severity\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"\u4e25\u91cd\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"file\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"canary.c\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"description\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"parse_charlie \u5728\u7b2c 22 \u884c malloc \u4e86 64 \u5b57\u8282\uff0c\u5728\u7b2c 24 \u884c\u5f53 data[0]==0xff \u65f6\u6761\u4ef6\u91ca\u653e p\uff0c\u7136\u540e\u65e0\u6761\u4ef6\u5730\u5728\u7b2c 26 \u884c\u5411 p memcpy\uff0c\u635f\u574f\u4e86\u7a7a\u95f2\u5217\u8868\u5143\u6570\u636e\u3002\u7b2c 27 \u884c\u7684 printf(\\\"charlie: %p\\\", p) \u65e0\u6761\u4ef6\u6cc4\u9732\u5806\u6307\u9488\uff0c\u51fb\u8d25\u4e86 ASLR\uff0c\u5c06 UAF\uff08\u4ee5\u53ca F-01 \u7684\u5806\u6ea2\u51fa\uff09\u4ece\u4e0d\u53ef\u9760\u5347\u7ea7\u4e3a\u4e00\u6b21\u6210\u529f\u53ef\u89e6\u53d1\u3002\"<\/span><span class=\"token punctuation\">,<\/span>\r\n      <span class=\"token string-property property\">\"recommendation\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"\u5728 free \u540e\u5c06 p \u8bbe\u4e3a NULL \u5e76\u4fdd\u62a4\u540e\u7eed\u4f7f\u7528\uff1b\u91cd\u65b0\u8bbe\u8ba1\u7ed3\u6784\uff0c\u4f7f\u91ca\u653e\u548c\u5199\u5165\u4e0d\u80fd\u540c\u65f6\u4f5c\u7528\u4e8e\u540c\u4e00\u6307\u9488\u3002\u79fb\u9664 %p \u6cc4\u9732\uff08\u6216\u5c06\u5176\u7f6e\u4e8e\u8c03\u8bd5\u6784\u5efa\u4e2d\uff09\u4ee5\u4fdd\u62a4 ASLR\u3002\"<\/span>\r\n    <span class=\"token punctuation\">}<\/span>\r\n  <span class=\"token punctuation\">]<\/span>\r\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<ul id=\"code_id_5\" class=\"pre-numbering\">\n<li>1.<\/li>\n<li>2.<\/li>\n<li>3.<\/li>\n<li>4.<\/li>\n<li>5.<\/li>\n<li>6.<\/li>\n<li>7.<\/li>\n<li>8.<\/li>\n<li>9.<\/li>\n<li>10.<\/li>\n<li>11.<\/li>\n<li>12.<\/li>\n<li>13.<\/li>\n<li>14.<\/li>\n<li>15.<\/li>\n<li>16.<\/li>\n<li>17.<\/li>\n<li>18.<\/li>\n<li>19.<\/li>\n<li>20.<\/li>\n<li>21.<\/li>\n<li>22.<\/li>\n<li>23.<\/li>\n<li>24.<\/li>\n<li>25.<\/li>\n<li>26.<\/li>\n<li>27.<\/li>\n<li>28.<\/li>\n<\/ul>\n<div class=\"toolbar\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h4>\u603b\u7ed3\u4e0e\u4e0b\u4e00\u6b65<\/h4>\n<p>\u4f60\u5df2\u7ecf\u4f7f\u7528 Agent SDK \u6784\u5efa\u4e86\u5b8c\u6574\u7684\u5a01\u80c1\u5efa\u6a21\u3001\u67e5\u627e\u3001\u5206\u7c7b\u3001\u62a5\u544a\u6d41\u6c34\u7ebf\uff1a\u4e00\u4e2a\u591a\u8f6e\u00a0ClaudeSDKClient\u00a0\u4f1a\u8bdd\u7528\u4e8e\u5a01\u80c1\u5efa\u6a21\uff0c\u4ee5\u53ca\u4e09\u4e2a\u4e00\u6b21\u6027\u7684\u00a0query()\u00a0\u8c03\u7528\u7528\u4e8e\u5176\u4f59\u6b65\u9aa4\uff0c\u501f\u52a9 Claude Code \u5185\u7f6e\u7684\u6587\u4ef6\u5de5\u5177\u8fdb\u884c\u63a2\u7d22\u3002<\/p>\n<p>\u9700\u8981\u7262\u8bb0\u7684\u5173\u952e\u6a21\u5f0f\uff1a<\/p>\n<ul data-id=\"u738a58b-8eklqYzN\">\n<li data-id=\"ld70c578-xBNSNO8N\">\u4f7f\u7528\u00a0ClaudeSDKClient\u00a0\u8fdb\u884c\u5bf9\u8bdd\uff0c\u4f7f\u7528\u00a0query()\u00a0\u8fdb\u884c\u4e00\u6b21\u6027\u4efb\u52a1\u3002\u00a0\u5a01\u80c1\u5efa\u6a21\u8bbf\u8c08\u9700\u8981\u5f15\u5bfc\u8f6e\u4f5c\u4e3a\u4e0a\u4e0b\u6587\uff1b\u67e5\u627e\u3001\u5206\u7c7b\u548c\u62a5\u544a\u4e0d\u4f9d\u8d56\u5f7c\u6b64\u7684\u5de5\u5177\u8c03\u7528\u8bb0\u5f55\uff0c\u56e0\u6b64\u65e0\u72b6\u6001\u8c03\u7528\u66f4\u7b80\u5355\u3002<\/li>\n<li data-id=\"ld70c578-zEWH7EiU\">cwd\u00a0+\u00a0allowed_tools\u00a0\u66ff\u4ee3\u4e86\u624b\u5de5\u7f16\u5199\u7684\u5de5\u5177\u3002\u00a0\u4f5c\u7528\u57df\u9650\u5b9a\u5728\u76ee\u6807\u76ee\u5f55\u7684\u00a0Read\/Grep\/Glob\u00a0\u5c31\u662f\u6574\u4e2a\u67e5\u627e\u4ee3\u7406\u7684\u811a\u624b\u67b6\u3002<\/li>\n<li data-id=\"ld70c578-0ibxnVNo\">\u5206\u7c7b\u662f\u5355\u72ec\u7684\u4e00\u8f6e\u3002\u00a0\u72ec\u7acb\u4e8e\u67e5\u627e\u4ee3\u7406\u91cd\u65b0\u9a8c\u8bc1\u548c\u8bc4\u5206\uff0c\u80fd\u591f\u5ec9\u4ef7\u5730\u6355\u6349\u8fc7\u5ea6\u81ea\u4fe1\u3002<\/li>\n<\/ul>\n<p>\u8fdb\u4e00\u6b65\u63a2\u7d22\uff1a<\/p>\n<ul data-id=\"u738a58b-dWDGUBRc\">\n<li data-id=\"ld70c578-RTxCHN8J\">\u4f7f\u7528\u6258\u7ba1\u7248\u672c\u3002Claude Code Security \u4ee5\u6258\u7ba1\u4ea7\u54c1\u7684\u5f62\u5f0f\u63d0\u4f9b\u76f8\u540c\u7684\u67e5\u627e\u548c\u5206\u7c7b\u80fd\u529b\uff0c\u4f60\u53ea\u9700\u6307\u5411\u4e00\u4e2a\u4ee3\u7801\u4ed3\u5e93\uff0cAnthropic \u8d1f\u8d23\u5904\u7406\u6c99\u7bb1\u5316\u548c\u6269\u5c55\u3002<\/li>\n<li data-id=\"ld70c578-wy5Z2ij6\">\u6269\u5c55\u5230\u771f\u5b9e\u4ee3\u7801\u4ed3\u5e93\u3002\u00a0\u5c06\u00a0cwd\u00a0\u6307\u5411\u771f\u5b9e\u7684\u4ee3\u7801\u4ed3\u5e93\uff0c\u5728\u6c99\u7bb1\u5bb9\u5668\u5185\u5c06\u00a0&#8220;Bash&#8221;\u00a0\u52a0\u5165\u00a0allowed_tools\uff0c\u4ee5\u4fbf\u4ee3\u7406\u80fd\u7528\u00a0-fsanitize=address\u00a0\u7f16\u8bd1\u5e76\u786e\u8ba4\u5d29\u6e83\uff0c\u7136\u540e\u4f7f\u7528\u00a0asyncio.gather\u00a0\u4e3a\u5a01\u80c1\u6a21\u578b\u4e2d\u7684\u6bcf\u4e2a\u5165\u53e3\u70b9\u751f\u6210\u4e00\u4e2a\u00a0query()\u3002<\/li>\n<li data-id=\"ld70c578-Mz3pZrGo\">\u5c06\u62a5\u544a\u63a5\u5165\u4f60\u7684\u8ddf\u8e2a\u7cfb\u7edf\u3002\u00a0\u4f7f\u7528\u00a0jsonschema\u00a0\u9a8c\u8bc1\u6b65\u9aa4 6 \u7684 JSON\uff0c\u5c06\u5176\u6620\u5c04\u5230 SARIF \u6216\u4f60\u7684\u5de5\u5355\u6a21\u5f0f\uff0c\u7136\u540e POST \u63d0\u4ea4\u3002<\/li>\n<\/ul>\n<p>\u539f\u6587\uff1ahttps:\/\/platform.claude.com\/cookbook\/claude-agent-sdk-06-the-vulnerability-detection-agent<\/p>\n<\/div>\n<p>\u6587\u7ae0\u6765\u81ea\uff1a51CTO<\/p>\n<\/div>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_29474\" class=\"pvc_stats total_only  \" data-element-id=\"29474\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.0\" viewBox=\"0 0 502 315\" preserveAspectRatio=\"xMidYMid meet\"><g transform=\"translate(0,332) scale(0.1,-0.1)\" fill=\"\" stroke=\"none\"><path d=\"M2394 3279 l-29 -30 -3 -207 c-2 -182 0 -211 15 -242 39 -76 157 -76 196 0 15 31 17 60 15 243 l-3 209 -33 29 c-26 23 -41 29 -80 29 -41 0 -53 -5 -78 -31z\"\/><path d=\"M3085 3251 c-45 -19 -58 -50 -96 -229 -47 -217 -49 -260 -13 -295 52 -53 146 -42 177 20 16 31 87 366 87 410 0 70 -86 122 -155 94z\"\/><path d=\"M1751 3234 c-13 -9 -29 -31 -37 -50 -12 -29 -10 -49 21 -204 19 -94 39 -189 45 -210 14 -50 54 -80 110 -80 34 0 48 6 76 34 21 21 34 44 34 59 0 14 -18 113 -40 219 -37 178 -43 195 -70 221 -36 32 -101 37 -139 11z\"\/><path d=\"M1163 3073 c-36 -7 -73 -59 -73 -102 0 -56 133 -378 171 -413 34 -32 83 -37 129 -13 70 36 67 87 -16 290 -86 209 -89 214 -129 231 -35 14 -42 15 -82 7z\"\/><path d=\"M3689 3066 c-15 -9 -33 -30 -42 -48 -48 -103 -147 -355 -147 -375 0 -98 131 -148 192 -74 13 15 57 108 97 206 80 196 84 226 37 273 -30 30 -99 39 -137 18z\"\/><path d=\"M583 2784 c-38 -19 -67 -74 -58 -113 9 -42 211 -354 242 -373 16 -10 45 -18 66 -18 51 0 107 52 107 100 0 39 -1 41 -124 234 -80 126 -108 162 -133 173 -41 17 -61 16 -100 -3z\"\/><path d=\"M4250 2784 c-14 -9 -74 -91 -133 -183 -95 -150 -107 -173 -107 -213 0 -55 33 -94 87 -104 67 -13 90 8 211 198 130 202 137 225 78 284 -27 27 -42 34 -72 34 -22 0 -50 -8 -64 -16z\"\/><path d=\"M2275 2693 c-553 -48 -1095 -270 -1585 -649 -135 -104 -459 -423 -483 -476 -23 -49 -22 -139 2 -186 73 -142 361 -457 571 -626 285 -228 642 -407 990 -497 242 -63 336 -73 660 -74 310 0 370 5 595 52 535 111 1045 392 1455 803 122 121 250 273 275 326 19 41 19 137 0 174 -41 79 -309 363 -465 492 -447 370 -946 591 -1479 653 -113 14 -422 18 -536 8z m395 -428 c171 -34 330 -124 456 -258 112 -119 167 -219 211 -378 27 -96 24 -300 -5 -401 -72 -255 -236 -447 -474 -557 -132 -62 -201 -76 -368 -76 -167 0 -236 14 -368 76 -213 98 -373 271 -451 485 -162 444 86 934 547 1084 153 49 292 57 452 25z m909 -232 c222 -123 408 -262 593 -441 76 -74 138 -139 138 -144 0 -16 -233 -242 -330 -319 -155 -123 -309 -223 -461 -299 l-81 -41 32 46 c18 26 49 83 70 128 143 306 141 649 -6 957 -25 52 -61 116 -79 142 l-34 47 45 -20 c26 -10 76 -36 113 -56z m-2057 25 c-40 -58 -105 -190 -130 -263 -110 -324 -59 -707 132 -981 25 -35 42 -64 37 -64 -19 0 -241 119 -326 174 -188 122 -406 314 -532 468 l-58 71 108 103 c185 178 428 349 672 473 66 33 121 60 123 61 2 0 -10 -19 -26 -42z\"\/><path d=\"M2375 1950 c-198 -44 -350 -190 -395 -379 -18 -76 -8 -221 19 -290 114 -284 457 -406 731 -260 98 52 188 154 231 260 27 69 37 214 19 290 -38 163 -166 304 -326 360 -67 23 -215 33 -279 19z\"\/><\/g><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6559\u7a0b\u6f14\u793a\u5982\u4f55\u4f7f\u7528 Claude Agent SDK \u6784\u5efa\u4e00\u4e2a\u6f0f\u6d1e\u53d1\u73b0\u4ee3\u7406\uff0c\u5b83\u501f\u52a9 Claude Code \u5185 [&hellip;]<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_29474\" class=\"pvc_stats total_only  \" data-element-id=\"29474\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.0\" viewBox=\"0 0 502 315\" preserveAspectRatio=\"xMidYMid meet\"><g transform=\"translate(0,332) scale(0.1,-0.1)\" fill=\"\" stroke=\"none\"><path d=\"M2394 3279 l-29 -30 -3 -207 c-2 -182 0 -211 15 -242 39 -76 157 -76 196 0 15 31 17 60 15 243 l-3 209 -33 29 c-26 23 -41 29 -80 29 -41 0 -53 -5 -78 -31z\"\/><path d=\"M3085 3251 c-45 -19 -58 -50 -96 -229 -47 -217 -49 -260 -13 -295 52 -53 146 -42 177 20 16 31 87 366 87 410 0 70 -86 122 -155 94z\"\/><path d=\"M1751 3234 c-13 -9 -29 -31 -37 -50 -12 -29 -10 -49 21 -204 19 -94 39 -189 45 -210 14 -50 54 -80 110 -80 34 0 48 6 76 34 21 21 34 44 34 59 0 14 -18 113 -40 219 -37 178 -43 195 -70 221 -36 32 -101 37 -139 11z\"\/><path d=\"M1163 3073 c-36 -7 -73 -59 -73 -102 0 -56 133 -378 171 -413 34 -32 83 -37 129 -13 70 36 67 87 -16 290 -86 209 -89 214 -129 231 -35 14 -42 15 -82 7z\"\/><path d=\"M3689 3066 c-15 -9 -33 -30 -42 -48 -48 -103 -147 -355 -147 -375 0 -98 131 -148 192 -74 13 15 57 108 97 206 80 196 84 226 37 273 -30 30 -99 39 -137 18z\"\/><path d=\"M583 2784 c-38 -19 -67 -74 -58 -113 9 -42 211 -354 242 -373 16 -10 45 -18 66 -18 51 0 107 52 107 100 0 39 -1 41 -124 234 -80 126 -108 162 -133 173 -41 17 -61 16 -100 -3z\"\/><path d=\"M4250 2784 c-14 -9 -74 -91 -133 -183 -95 -150 -107 -173 -107 -213 0 -55 33 -94 87 -104 67 -13 90 8 211 198 130 202 137 225 78 284 -27 27 -42 34 -72 34 -22 0 -50 -8 -64 -16z\"\/><path d=\"M2275 2693 c-553 -48 -1095 -270 -1585 -649 -135 -104 -459 -423 -483 -476 -23 -49 -22 -139 2 -186 73 -142 361 -457 571 -626 285 -228 642 -407 990 -497 242 -63 336 -73 660 -74 310 0 370 5 595 52 535 111 1045 392 1455 803 122 121 250 273 275 326 19 41 19 137 0 174 -41 79 -309 363 -465 492 -447 370 -946 591 -1479 653 -113 14 -422 18 -536 8z m395 -428 c171 -34 330 -124 456 -258 112 -119 167 -219 211 -378 27 -96 24 -300 -5 -401 -72 -255 -236 -447 -474 -557 -132 -62 -201 -76 -368 -76 -167 0 -236 14 -368 76 -213 98 -373 271 -451 485 -162 444 86 934 547 1084 153 49 292 57 452 25z m909 -232 c222 -123 408 -262 593 -441 76 -74 138 -139 138 -144 0 -16 -233 -242 -330 -319 -155 -123 -309 -223 -461 -299 l-81 -41 32 46 c18 26 49 83 70 128 143 306 141 649 -6 957 -25 52 -61 116 -79 142 l-34 47 45 -20 c26 -10 76 -36 113 -56z m-2057 25 c-40 -58 -105 -190 -130 -263 -110 -324 -59 -707 132 -981 25 -35 42 -64 37 -64 -19 0 -241 119 -326 174 -188 122 -406 314 -532 468 l-58 71 108 103 c185 178 428 349 672 473 66 33 121 60 123 61 2 0 -10 -19 -26 -42z\"\/><path d=\"M2375 1950 c-198 -44 -350 -190 -395 -379 -18 -76 -8 -221 19 -290 114 -284 457 -406 731 -260 98 52 188 154 231 260 27 69 37 214 19 290 -38 163 -166 304 -326 360 -67 23 -215 33 -279 19z\"\/><\/g><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/aif.amtbbs.org\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":56,"featured_media":29477,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,23,20,80],"tags":[2212],"class_list":["post-29474","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai","category-23","category-20","category-80","tag--claude-agent-sdk-"],"_links":{"self":[{"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/posts\/29474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/users\/56"}],"replies":[{"embeddable":true,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/comments?post=29474"}],"version-history":[{"count":3,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/posts\/29474\/revisions"}],"predecessor-version":[{"id":29478,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/posts\/29474\/revisions\/29478"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/media\/29477"}],"wp:attachment":[{"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/media?parent=29474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/categories?post=29474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aif.amtbbs.org\/index.php\/wp-json\/wp\/v2\/tags?post=29474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}