{"id":2608,"date":"2024-03-20T00:46:31","date_gmt":"2024-03-19T16:46:31","guid":{"rendered":"http:\/\/www.ccwifi.cc\/blogs\/?p=2608"},"modified":"2024-03-20T00:46:31","modified_gmt":"2024-03-19T16:46:31","slug":"hashcat%e5%88%86%e5%b8%83%e6%b5%85%e6%9e%90jwt%e5%ae%89%e5%85%a8%e9%97%ae%e9%a2%988384","status":"publish","type":"post","link":"https:\/\/www.ccwifi.cc\/blogs\/2024\/03\/20\/hashcat%e5%88%86%e5%b8%83%e6%b5%85%e6%9e%90jwt%e5%ae%89%e5%85%a8%e9%97%ae%e9%a2%988384\/","title":{"rendered":"hashcat\u5206\u5e03 \u6d45\u6790JWT\u5b89\u5168\u95ee\u9898"},"content":{"rendered":"
\n

\u5728\u7ebfwifi\u8dd1\u5305 \u91d1\u521a\u5305\u8dd1\u5305 cap\u8dd1\u5305 hccapx ewsa\u5728\u7ebf \u5c31\u6765 \u63e1\u624b\u5305\u8dd1\u5305<\/a><\/strong><\/p>\n

\u5404\u4f4d\u597d \u53c8\u89c1\u9762\u4e86 \u6211\u662f\u66f9\u64cd \u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u65b0\u7684\u6559\u7a0b<\/p>\n

\u5e0c\u671b\u5404\u4f4d\u7ec6\u5fc3\u5b66\u4e60 \u4f4e\u8c03\u7528\u7f51<\/p>\n<\/div>\n

\"hashcat\u5206\u5e03\"<\/p>\n

\u91cd\u65b0\u63a2\u7d22JWT\u5b89\u5168\u6027\u7684\u9776\u573a\uff0c\u6700\u8fd1\u6211\u5728\u7814\u7a76WebSocket\u65f6\u53d1\u73b0\u4e86Port Swigger\u53d1\u5e03\u7684\u65b0\u9776\u573a\u3002\u8fd9\u4e2a\u9776\u573a\u4e3b\u8981\u5173\u6ce8JWT\u5b89\u5168\uff0c\u6b63\u597d\u8ba9\u6211\u56de\u987e\u4e00\u4e0b\u76f8\u5173\u77e5\u8bc6\u3002<\/p>\n

JWT\u7b80\u4ecb
\nJWT\uff08Json Web Token\uff09\u662f\u4e00\u79cd\u57fa\u4e8eJSON\u7684\u5f00\u653e\u6807\u51c6\uff08RFC 7519\uff09\uff0c\u7528\u4e8e\u5728\u7f51\u7edc\u5e94\u7528\u73af\u5883\u4e2d\u4f20\u9012\u58f0\u660e\u4fe1\u606f\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7d27\u51d1\u4e14\u81ea\u5305\u542b\u7684\u65b9\u5f0f\uff0c\u7528\u4e8e\u5728\u5404\u65b9\u4e4b\u95f4\u5b89\u5168\u5730\u4f20\u8f93\u4fe1\u606f\uff0c\u7279\u522b\u9002\u7528\u4e8e\u5206\u5e03\u5f0f\u7ad9\u70b9\u7684\u5355\u70b9\u767b\u5f55\uff08SSO\uff09\u573a\u666f\u3002<\/p>\n

JWT\u4e0ecookie\/session\u7684\u5f02\u540c
\n\u4e0ecookie\/session\u7c7b\u4f3c\uff0cJWT\u4e5f\u7528\u4e8e\u524d\u540e\u7aef\u8ba4\u8bc1\u3002\u7136\u800c\uff0ccookie\/session\u9700\u8981\u5728\u540e\u7aef\u5b58\u50a8\u7528\u6237\u767b\u5f55\u4fe1\u606f\uff0c\u968f\u7740\u7528\u6237\u6570\u91cf\u7684\u589e\u52a0\uff0c\u670d\u52a1\u5668\u7684\u538b\u529b\u4e5f\u4f1a\u589e\u5927\u3002\u6b64\u5916\uff0ccookie\u8fd8\u53ef\u80fd\u88ab\u7a83\u53d6\u5bfc\u81f4CSRF\u653b\u51fb\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cJWT\u53ef\u4ee5\u5c06\u8ba4\u8bc1\u4fe1\u606f\u5b58\u50a8\u5728\u524d\u7aef\uff0c\u51cf\u8f7b\u4e86\u670d\u52a1\u5668\u7684\u8d1f\u62c5\u3002\u901a\u8fc7\u57fa\u4e8etoken\u7684\u8ba4\u8bc1\u673a\u5236\uff0c\u5e94\u7528\u4e0d\u518d\u9700\u8981\u8003\u8651\u7528\u6237\u767b\u5f55\u5728\u54ea\u4e2a\u670d\u52a1\u5668\u4e0a\uff0c\u5ba2\u6237\u7aef\u53ef\u4ee5\u5c06\u901a\u8fc7\u670d\u52a1\u5668\u8ba4\u8bc1\u540e\u7684JSON\u5bf9\u8c61\u5b58\u50a8\u8d77\u6765\uff0c\u5e76\u5728\u4e0b\u6b21\u8bbf\u95ee\u65f6\u4e00\u540c\u53d1\u9001\u3002<\/p>\n

JWT\u683c\u5f0f
\nJWT\u7531Header\u3001Payload\u548cSignature\u4e09\u90e8\u5206\u7ec4\u6210\u3002<\/p>\n

Header\uff1a\u5305\u542b\u52a0\u5bc6\u7b97\u6cd5\u548c\u7c7b\u578b\uff08typ\uff09\u4fe1\u606f\u3002
\nPayload\uff1a\u5b58\u50a8\u58f0\u660e\u4fe1\u606f\u3002
\nSignature\uff1a\u4f7f\u7528\u5bc6\u94a5\u5bf9Header\u548cPayload\u8fdb\u884c\u7b7e\u540d\u3002<\/p>\n

 iss: The issuer of the tokensub: The subject of the tokenaud: The audience of the tokenexp: JWT expiration time defined in Unix timenbf: \"Not before\" time that identifies the time before which the JWT must not be accepted for processingiat: \"Issued at\" time, in Unix time, at which the token was issuedjti: JWT ID claim provides a unique identifier for the JWT\/\/\u53ef\u4ee5\u81ea\u5b9a\u4e49\u5176\u5b83\u5b57\u6bb5\n<\/pre>\n
\"hashcat\u5206\u5e03\"<\/p>\n
Header\u548cPayload\u90fd\u662f\u4f7f\u7528Base64\u7f16\u7801\u7684JSON\u5bf9\u8c61\u3002<\/p>\n
JWT&JWS&JWE
\nJWS\uff08JSON Web Signature\uff09\u662fJWT\u7684\u4e00\u79cd\u5b9e\u73b0\u65b9\u5f0f\u3002
\nJWE\uff08JSON Web Encryption\uff09\u4e5f\u662fJWT\u7684\u4e00\u79cd\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n
\u6f5c\u5728\u6f0f\u6d1e
\n\u5728\u4f7f\u7528JWT\u65f6\uff0c\u53ef\u80fd\u5b58\u5728\u4ee5\u4e0b\u6f5c\u5728\u6f0f\u6d1e\uff1a<\/p>\n
    \n
  1. \u7b7e\u540d\u672a\u6821\u9a8c<\/li>\n
  2. \u7b97\u6cd5\u88ab\u7be1\u6539<\/li>\n
  3. \u654f\u611f\u4fe1\u606f\u6cc4\u9732<\/li>\n
  4. \u52a0\u5bc6\u7b97\u6cd5\u4e0d\u5b89\u5168<\/li>\n
  5. \u4f2a\u9020\u5bc6\u94a5\uff08CVE-2018-0114\uff09<\/li>\n<\/ol>\n
    JWT\u5b89\u5168\u95ee\u9898
    \n\u672a\u5bf9\u7b7e\u540d\u8fdb\u884c\u9a8c\u8bc1\u662fJWT\u5b58\u5728\u7684\u4e00\u4e2a\u5b89\u5168\u95ee\u9898\u3002\u5982\u679c\u6ca1\u6709\u5bf9\u7b7e\u540d\u8fdb\u884c\u8ba4\u8bc1\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8d8a\u6743\u60c5\u51b5\u3002<\/p>\n
    \u9776\u573a\u5b9e\u4f8b\uff1aJWT\u8ba4\u8bc1\u7ed5\u8fc7\u901a\u8fc7\u672a\u7ecf\u9a8c\u8bc1\u7684\u7b7e\u540d
    \n\u89e3\u51b3\u8fd9\u4e2a\u9776\u573a\u7684\u65b9\u6cd5\u662f\u4fee\u6539\u4f1a\u8bdd\u4ee4\u724c\uff0c\u4ee5\u83b7\u5f97\u5bf9\/admin\u9762\u677f\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u7136\u540e\u5220\u9664\u7528\u6237carlos\u3002<\/p>\n
    \"hashcat\u5206\u5e03\"\"hashcat\u5206\u5e03\"\"hashcat\u5206\u5e03\"<\/p>\n
    \u89c2\u5bdf\u5230JWT\u540e\uff0c\u6211\u4eec\u5c06payload\u90e8\u5206\u8fdb\u884cBase64\u89e3\u7801\uff0c\u4fee\u6539sub\u5b57\u6bb5\u7684\u503c\u4e3aadministrator\uff0c\u5e76\u91cd\u65b0\u7f16\u7801\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u6210\u529f\u63d0\u5347\u4e86\u6743\u9650\uff0c\u5e76\u53ef\u4ee5\u5220\u9664\u7528\u6237\u3002<\/p>\n
    \u672a\u5bf9\u52a0\u5bc6\u7b97\u6cd5\u8fdb\u884c\u5f3a\u9a8c\u8bc1
    \n\u56de\u987e\u4e00\u4e0bHeader\u7684\u6784\u6210\uff0c\u5176\u4e2dalg\u5b57\u6bb5\u6307\u5b9a\u4e86\u52a0\u5bc6\u7b97\u6cd5\u3002\u5982\u679c\u5bf9\u8be5\u5b57\u6bb5\u7684\u8bbe\u7f6e\u4e0d\u8fdb\u884c\u5f3a\u5236\u9a8c\u8bc1\uff0c\u4e5f\u4f1a\u5bfc\u81f4\u8d8a\u6743\u95ee\u9898\u3002\u6211\u4eec\u53ef\u4ee5\u5c06alg\u8bbe\u7f6e\u4e3anone\u6765\u7ed5\u8fc7\u9a8c\u8bc1\u3002<\/p>\n
    \u9776\u573a\u5b9e\u4f8b\uff1a\u901a\u8fc7\u5f31\u7b7e\u540d\u9a8c\u8bc1\u7ed5\u8fc7JWT\u8ba4\u8bc1
    \n\u89e3\u51b3\u8fd9\u4e2a\u9776\u573a\u7684\u65b9\u6cd5\u662f\u5148\u6293\u53d6JWT\uff0c\u7136\u540e\u4f7f\u7528hashcat\u8fdb\u884c\u7206\u7834\uff0c\u627e\u5230\u5bc6\u94a5\u3002\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528jwt.io\u751f\u6210\u6211\u4eec\u9700\u8981\u7684JWT\uff0c\u5e76\u4fee\u6539sub\u548c\u5bc6\u94a5\u3002\u6700\u540e\uff0c\u91cd\u65b0\u53d1\u9001\u8bf7\u6c42\uff0c\u6210\u529f\u7ed5\u8fc7\u8ba4\u8bc1\u3002<\/p>\n
    \"hashcat\u5206\u5e03\"\"hashcat\u5206\u5e03\"<\/p>\n
    \u6210\u529f\u6210\u4e3a\u7ba1\u7406\u5458\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u6b63\u5e38\u5220\u9664\u7528\u6237\u3002<\/p>\n
    \u5176\u4ed6JWT\u5934\u90e8\u53c2\u6570\u7684\u6709\u8da3\u7528\u6cd5
    \n\u9664\u4e86\u4e0a\u8ff0\u6f0f\u6d1e\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u6709\u8da3\u7684JWT\u5934\u90e8\u53c2\u6570\u53ef\u4ee5\u7528\u4e8e\u653b\u51fb\uff1a<\/p>\n
      \n
    1. cty\uff08\u5185\u5bb9\u7c7b\u578b\uff09\uff1a\u53ef\u4ee5\u5c1d\u8bd5\u6ce8\u5165cty\u53c2\u6570\uff0c\u5c06\u5185\u5bb9\u7c7b\u578b\u6539\u4e3atext\/xml\u6216application\/x-java-serialized-object\uff0c\u4e3aXXE\u548c\u53cd\u5e8f\u5217\u5316\u653b\u51fb\u63d0\u4f9b\u65b0\u7684\u5411\u91cf\u3002<\/li>\n
    2. x5c\uff08X.509\u8bc1\u4e66\u94fe\uff09\uff1a\u53ef\u4ee5\u6ce8\u5165\u81ea\u7b7e\u540d\u8bc1\u4e66\uff0c\u7531\u4e8eX.509\u683c\u5f0f\u53ca\u5176\u590d\u6742\u6027\uff0c\u5f15\u5165\u8fd9\u4e9b\u8bc1\u4e66\u65f6\u4e5f\u53ef\u80fd\u5f15\u5165\u6f0f\u6d1e\u3002<\/li>\n<\/ol>\n
      JWT\u7b97\u6cd5\u6df7\u6dc6
      \n\u5373\u4f7f\u670d\u52a1\u5668\u5bc6\u7801\u4f7f\u7528\u4e86\u653b\u51fb\u8005\u65e0\u6cd5\u7834\u89e3\u7684\u590d\u6742\u5bc6\u7801\uff0c\u7531\u4e8eJWT\u5e93\u7684\u4e00\u4e9b\u539f\u751f\u5b89\u5168\u95ee\u9898\uff0c\u653b\u51fb\u8005\u53ef\u80fd\u4f1a\u4f7f\u7528\u5f00\u53d1\u8005\u610f\u60f3\u4e0d\u5230\u7684\u7b97\u6cd5\u6765\u4f2a\u9020\u6709\u6548\u7684JWT\u3002<\/p>\n
      \u9776\u573a\u5b9e\u4f8b\uff1a\u901a\u8fc7kid\u53c2\u6570\u6ce8\u5165\u81ea\u7b7e\u540d\u7684JWT
      \n\u89e3\u51b3\u8fd9\u4e2a\u9776\u573a\u7684\u65b9\u6cd5\u662f\u751f\u6210\u4e00\u4e2a\u81ea\u7b7e\u540d\u7684JWT\uff0c\u5e76\u5c06kid\u53c2\u6570\u8bbe\u7f6e\u4e3a\u670d\u52a1\u5668\u4e0a\u7684\u4efb\u610f\u6587\u4ef6\u540d\uff0c\u4ece\u800c\u5f62\u6210\u653b\u51fb\u94fe\u3002<\/p>\n
      \"hashcat\u5206\u5e03\"\"hashcat\u5206\u5e03\"<\/p>\n
       {    \"kid\": \"ed2Nf8sb-sD6ng0-scs5390g-fFD8sfxG\",    \"typ\": \"JWT\",    \"alg\": \"RS256\",    \"jwk\": {        \"kty\": \"RSA\",        \"e\": \"AQAB\",        \"kid\": \"ed2Nf8sb-sD6ng0-scs5390g-fFD8sfxG\",        \"n\": \"yy1wpYmffgXBxhAUJzHHocCuJolwDqql75ZWuCQ_cb33K2vh9m\"    }}\n<\/pre>\n
      \u901a\u8fc7kid\u53c2\u6570\u6ce8\u5165\u81ea\u7b7e\u540d\u7684JWT\u540e\uff0c\u6211\u4eec\u6210\u529f\u8d8a\u6743\u3002<\/p>\n
      JWT\u653b\u51fb\u7684\u9632\u5fa1
      \n\u4e3a\u4e86\u9632\u6b62JWT\u653b\u51fb\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n
        \n
      1. \u4f7f\u7528\u6700\u65b0\u7684JWT\u5e93\u3002<\/li>\n
      2. \u4e25\u683c\u8bbe\u7f6ejku\u6807\u5934\u7684\u767d\u540d\u5355\u3002<\/li>\n
      3. \u786e\u4fddkid\u6807\u5934\u4e0d\u5bb9\u6613\u53d7\u5230\u76ee\u5f55\u904d\u5386\u6216SQL\u6ce8\u5165\u653b\u51fb\u3002<\/li>\n
      4. \u4e3a\u9881\u53d1\u7684\u4ee4\u724c\u8bbe\u7f6e\u5230\u671f\u65e5\u3002<\/li>\n
      5. \u5c3d\u53ef\u80fd\u907f\u514d\u901a\u8fc7URL\u53c2\u6570\u53d1\u9001\u4ee4\u724c\u3002<\/li>\n
      6. \u63d0\u4f9baud\u58f0\u660e\uff0c\u6307\u5b9a\u4ee4\u724c\u7684\u9884\u671f\u63a5\u6536\u8005\uff0c\u9632\u6b62\u5176\u5728\u4e0d\u540c\u7f51\u7ad9\u4e0a\u88ab\u4f7f\u7528\u3002<\/li>\n
      7. \u5141\u8bb8\u9881\u53d1\u670d\u52a1\u5668\u64a4\u9500\u4ee4\u724c\u3002<\/li>\n<\/ol>\n
        \u53c2\u8003\u94fe\u63a5\uff1a<\/p>\n