{"id":11288,"date":"2023-06-07T16:04:18","date_gmt":"2023-06-07T08:04:18","guid":{"rendered":"http:\/\/123.57.164.21\/?p=11288"},"modified":"2023-06-07T16:09:44","modified_gmt":"2023-06-07T08:09:44","slug":"%e5%af%86%e7%a0%81%e7%9a%84%e5%8a%a0%e5%af%86%e5%8a%a0%e7%9b%90%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=11288","title":{"rendered":"\u5bc6\u7801\u7684\u52a0\u5bc6\u52a0\u76d0\u5904\u7406"},"content":{"rendered":"\n

1\u3001\u9996\u5148\u4ecb\u7ecd\u4e00\u4e0b\u5e38\u89c4\u7684\u767b\u5f55\u8ba4\u8bc1\uff08\u975e\u5b89\u5168\u6027\uff09<\/strong><\/p>\n\n\n\n

\n\n\n\n

l \u6570\u636e\u5e93\u8868\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n
<form action=\"index.jsp\" method=\"post\">\n    \u8d26 \u53f7\uff1a<input type=\"text\" name=\"username\"\/><br\/>\n    \u5bc6 \u7801\uff1a<input type=\"password\" name=\"password\"><br\/><br\/>\n    <input type=\"submit\" value=\"\u63d0\u4ea4\"><br\/>\n<\/form><\/pre>\n\n\n\n
l \u7528\u6237\u901a\u8fc7\u8868\u5355\u63d0\u4ea4\u7528\u6237\u540d\uff0c\u5bc6\u7801\u4e24\u4e2a\u5b57\u6bb5\u67e5\u8be2\u6570\u636e\u5e93\u5339\u914d\uff0c\u5b9e\u73b0\u767b\u5f55\u8ba4\u8bc1\u529f\u80fd\uff0c\u4f46\u5b58\u5728\u7684\u5b89\u5168\u9690\u60a3\u95ee\u9898\u592a\u591a\uff1a<\/p>\n\n\n\n
\uff081\uff09\u6570\u636e\u5e93\u5bc6\u7801\u4ee5\u660e\u6587\u7684\u5f62\u5f0f\u8fdb\u884c\u5b58\u50a8\u3002\n\uff082\uff09\u6570\u636e\u4f20\u8f93\u7684\u8fc7\u7a0b\u4e2d\u672a\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u5904\u7406\u3002<\/pre>\n\n\n\n
2\u3001\u9488\u5bf9\u4ee5\u4e0a\u4e24\u4e2a\u95ee\u9898\u8fdb\u884c\u5206\u6790\u548c\u89e3\u51b3<\/strong><\/p>\n\n\n\n
\n\n\n\n
l \u5b89\u5168\u52a0\u5bc6\uff1a\u9996\u5148\u5bf9\u6570\u636e\u5e93\u8868\u7684password\u5b57\u6bb5\u8fdb\u884c\u6458\u8981md5\u5904\u7406\uff0csql\u8bed\u53e5\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
l md5\u52a0\u5bc6\u540e\u7684\u6570\u636e<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
l \u6570\u636e\u5e93\u5bc6\u7801\u52a0\u5bc6\u540e\uff0c\u6821\u9a8c\u7684\u903b\u8f91\u5c31\u53d1\u751f\u4e86\u4e9b\u53d8\u5316\uff0c\u9700\u8981\u5bf9\u63d0\u4ea4\u7684\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\u4e4b\u540e\u518d\u505a\u5bf9\u6bd4\uff0c\u4f46\u662f\u8fd9\u6837\u5b50\u8fd8\u662f\u4e0d\u5b89\u5168\u3002<\/p>\n\n\n\n
\uff081\uff09\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u53ea\u5bf9\u6570\u636e\u5e93\u7684password\u660e\u6587\u5b57\u6bb5\u8fdb\u884c\u4e86\u7b80\u5355\u7684MD5\u52a0\u5bc6\uff0c\u8fdb\u5165http:\/\/www.cmd5.com\/<\/a> \u8f93\u5165\u52a0\u5bc6\u540e\u7684\u5bc6\u6587\u8fdb\u884c\u89e3\u5bc6\u540e\u53ef\u4ee5\u5f97\u5230\u660e\u6587\u5bc6\u7801<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\uff082\uff09\u5bb9\u6613\u6839\u636e\u5bc6\u6587\u4f4d\u6570\u63a8\u6d4b\u7b97\u6cd5\uff0c\u4ece\u800c\u4f7f\u7528\u5de5\u5177\u7834\u89e3\u3002<\/p>\n\n\n\n
\uff083\uff09\u771f\u5b9e\u5bc6\u7801\u76f8\u540c\uff0c\u52a0\u5bc6\u8fc7\u7684\u5bc6\u7801\u4e5f\u76f8\u540c\u3002<\/p>\n\n\n\n
3\u3001\u63a5\u4e0b\u6765\u6211\u4eec\u4ecb\u7ecd\u4e00\u4e0b\u5bf9\u5176\u8fdb\u884c\u52a0\u76d0\u5904\u7406<\/strong><\/p>\n\n\n\n
\n\n\n\n
\u4ec0\u4e48\u662f\u52a0\u76d0\uff1f<\/strong><\/p>\n\n\n\n
\u5728\u5bc6\u7801\u5b66\u4e2d\uff0c\u901a\u8fc7\u5728\u5bc6\u7801\u4efb\u610f\u56fa\u5b9a\u4f4d\u7f6e\u63d2\u5165\u7279\u5b9a\u5b57\u7b26\u4e32\uff0c\u8ba9\u6563\u5217\u540e\u7684\u7ed3\u679c\u548c\u4f7f\u7528\u539f\u59cb\u5bc6\u7801\u7684\u6563\u5217\u7ed3\u679c\u4e0d\u76f8\u7b26\uff0c\u8fd9\u6837\u4e00\u4e2a\u8fc7\u7a0b\u6211\u4eec\u79f0\u4e4b\u4e3a\u201c\u52a0\u76d0\u201d\u3002<\/p>\n\n\n\n
\u201c\u76d0\u503c\u201d\u662f\u4e00\u7ec4\u968f\u673a\u7684\u5b57\u7b26\u4e32\uff0c\u88ab\u79f0\u4e3aSalt\uff0c\u7531\u7cfb\u7edf\u968f\u673a\u751f\u6210\u3002Salt\u53ef\u4ee5\u63d2\u5728\u6700\u524d\u9762\u3001\u6700\u540e\u9762\uff0c\u4e5f\u53ef\u4ee5\u63d2\u5728\u4e2d\u95f4\uff0c\u53ef\u5206\u5f00\u63d2\u5165\u4e5f\u53ef\u5012\u5e8f\u3002<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u4e3a\u4ec0\u4e48\u8981\u52a0\u76d0\uff1f<\/strong><\/p>\n\n\n\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u51fa\u4e8e\u5b89\u5168\u548c\u6570\u636e\u4fdd\u5bc6\u7684\u8003\u8651\uff0c\u5e38\u5e38\u9700\u8981\u4f7f\u7528\u5230\u52a0\u5bc6\u7b97\u6cd5\uff0c\u4e00\u4e9b\u7f51\u7ad9\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7740\u7528\u6237\u7684ID\u53ca\u5bc6\u7801\u3002\u5bc6\u7801\u5e38\u4ee5MD5\u7b49\u52a0\u5bc6\u540e\u7684\u5f62\u5f0f\u5b58\u5728\uff0c\u4f46\u4e5f\u5e76\u975e\u4e07\u65e0\u4e00\u5931\u3002\u4e8e\u662f\u5c31\u51fa\u73b0\u4e86\u52a0\u76d0\u52a0\u5bc6\u7684\u65b9\u5f0f\uff0c\u8fd9\u79cd\u52a0\u5165\u76d0\u503c\u7684\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u9ed1\u5ba2\u66b4\u529b\u7834\u89e3\u7528\u6237ID\u548c\u5bc6\u7801\u3002<\/p>\n\n\n\n
  • \u7b2c\u4e00\u4ee3\u5bc6\u7801\uff1a<\/strong>\u6570\u636e\u5e93\u660e\u6587\u5b58\u50a8\uff0c\u4e00\u65e6\u6570\u636e\u5e93\u6cc4\u9732\uff0c\u7528\u6237\u6570\u636e\u5168\u90e8\u6cc4\u6f0f\u3002<\/li>
  • \u7b2c\u4e8c\u4ee3\u5bc6\u7801\uff1a<\/strong>\u6570\u636e\u5e93\u52a0\u5bc6\u5b58\u50a8\uff0c\u5178\u578b\u52a0\u5bc6\u7b97\u6cd5\u6709 MD5 \u548c SHA1 \uff0c\u6570\u636e\u5e93\u5b58\u50a8\u7684\u5bc6\u7801\u4e3a\u52a0\u5bc6\u540e\u7684\u5bc6\u6587\u3002\u7406\u8bba\u4e0a\u6765\u8bf4\u4e0d\u80fd\u88ab\u89e3\u5bc6\uff0c\u5373\u4f7f\u6570\u636e\u5e93\u4e22\u5931\uff0c\u4f46\u7531\u4e8e\u5b58\u50a8\u4e3a\u5bc6\u6587\uff0c\u6240\u4ee5\u65e0\u6cd5\u5224\u65ad\u7528\u6237\u539f\u59cb\u5bc6\u7801\u3002<\/li>
  • \u7b2c\u4e09\u4ee3\u5bc6\u7801\uff1a<\/strong>\u6570\u636e\u5e93\u5b58\u50a8MD5\u52a0\u5bc6\u540e\u7684\u5bc6\u7801+Salt\uff0c\u8fdb\u884c\u52a0\u76d0\u5904\u7406\u3002\u5f53\u5bc6\u7801\u8bbe\u7f6e\u8fc7\u4e8e\u7b80\u5355\uff0c\u7b2c\u4e8c\u4ee3\u5bc6\u7801\u52a0\u5bc6\u65b9\u5f0f\u5c31\u4e0d\u90a3\u4e48\u6709\u6548\u4e86\uff0c\u4e8e\u662f\u4e3a\u6570\u636e\u5e93\u52a0\u5165\u4e00\u4e2aSalt\u76d0\u503c\u5b57\u6bb5\uff08Salt\u53ef\u4ee5\u662f\u4efb\u610f\u5b57\u6bcd\u3001\u6570\u5b57\u3001\u6216\u5b57\u6bcd\u6570\u5b57\u7684\u7ec4\u5408\uff0c\u5fc5\u987b\u662f\u968f\u673a\u4ea7\u751f\u7684\uff09\uff0c\u6bcf\u4e2a\u7528\u6237Salt\u503c\u5747\u4e0d\u76f8\u540c\u3002<\/li><\/ul>\n\n\n\n
    \u52a0\u76d0\u6d41\u7a0b<\/strong><\/p>\n\n\n\n
    \u7528\u6237\u6ce8\u518c\u65f6\uff1a<\/strong><\/p>\n\n\n\n
    • \u7528\u6237\u5728\u7f51\u7ad9\u6ce8\u518c\u65f6\u63d0\u4f9bID\u4e0e\u5bc6\u7801\uff1b<\/li>
    • \u7cfb\u7edf\u4e3a\u7528\u6237\u5206\u914d\u76d0\u503c\uff1b<\/li>
    • \u76d0\u503c\u63d2\u5165\u5bc6\u7801\u540e\u8fdb\u884cHASH\uff1b<\/li>
    • \u5c06ID\uff0cHASH\u503c\u4e0e\u76d0\u503c\u4e00\u8d77\u5b58\u5165\u6570\u636e\u5e93\u3002<\/li><\/ul>\n\n\n\n
      \"\"<\/figure><\/div>\n\n\n\n
      \u8eab\u4efd\u9a8c\u8bc1\u65f6\uff1a<\/strong><\/p>\n\n\n\n
      • \u7528\u6237\u63d0\u4f9bID\u4e0e\u5bc6\u7801\uff1b<\/li>
      • \u7cfb\u7edf\u5728\u6570\u636e\u5e93\u4e2d\u901a\u8fc7\u7528\u6237\u63d0\u4f9b\u7684ID\u67e5\u627eHASH\u503c\u4e0e\u76d0\u503c\uff1b<\/li>
      • \u5c06\u76d0\u503c\u63d2\u5165\u7528\u6237\u63d0\u4f9b\u7684\u5bc6\u7801\u540e\u8fdb\u884cHASH\uff1b<\/li>
      • \u5c06HASH\u503c\u4e0e\u6570\u636e\u5e93\u4e2d\u7684HASH\u503c\u6bd4\u8f83\uff0c\u76f8\u7b49\u5219\u9a8c\u8bc1\u6210\u529f\uff0c\u53cd\u4e4b\u5219\u9a8c\u8bc1\u5931\u8d25\u3002<\/li><\/ul>\n\n\n\n
        l \u5728\u8868\u4e2d\u6dfb\u52a0\u4e00\u5217salt\u5b57\u6bb5\uff08\u76d0\uff09\uff0c\u5185\u5bb9\u968f\u610f\u8f93\u516523sd2\uff0c\u7136\u540e\u548c\u539f\u6765\u7684\u660e\u6587\u5bc6\u7801123456\u7ed3\u5408\uff0c\u518d\u8fdb\u884cmd5\u52a0\u5bc6<\/p>\n\n\n\n
        \"\"<\/figure><\/div>\n\n\n\n
        \"\"<\/figure><\/div>\n\n\n\n
        \u8bf4\u660e\uff1a\u6240\u8c13\u7684salt\u5b57\u6bb5\u5c31\u662f\u4e00\u4e2a\u968f\u673a\u7684\u5b57\u6bb5\uff0c\u5177\u4f53\u968f\u673a\u7b97\u6cd5\u5c31\u4e0d\u8ba8\u8bba\u4e86\uff0c\u6bcf\u5f53\u7528\u6237\u6ce8\u518c\u8d26\u6237\u65f6\uff0c\u540e\u53f0\u5c31\u7ed9\u5b83\u968f\u673a\u751f\u6210\u4e00\u4e2a\u4e0d\u540c\u7684\u5b57\u6bb5\uff0c\u7136\u540e\u6839\u636epassword\u548csalt\u5b57\u6bb5\u7ed3\u5408\u8fdb\u884c\u6458\u8981\u5904\u7406\uff0c\u5b58\u5728\u6570\u636e\u5e93\u8868\u4e2d\u7684password\u5b57\u6bb5\uff0c\u8fd9\u6837\u4e00\u6765\uff0c\u539f\u6765\u660e\u6587\u90fd\u662f123456\u751f\u6210\u7684\u5bc6\u6587\u5c31\u4e0d\u4e00\u6837\u4e86\u3002<\/p>\n\n\n\n
        \u4ee5\u4e0a\u7684\u6b65\u9aa4\u6211\u4eec\u53ea\u662f\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u4e86\u52a0\u5bc6\uff0c\u4e3a\u4e86\u9632\u6b62\u7528\u6237\u8f93\u5165\u5bc6\u7801\u5728\u4f20\u8f93\u7684\u8fc7\u7a0b\u4e2d\u88ab\u6293\u5305\u5de5\u5177\u83b7\u53d6\uff0c\u6211\u4eec\u8fd8\u8981\u5728\u5bc6\u7801\u4f20\u8f93\u7684\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u52a0\u5bc6\uff0c\u8fd9\u6837\u53ef\u4ee5\u4f7f\u5f97\u83b7\u53d6\u5230\u7684\u4e5f\u662f\u5bc6\u6587\u3002<\/p>\n\n\n\n
        4\u3001\u6700\u540e\u4ecb\u7ecd\u4e0bBCrypt\u52a0\u76d0\u52a0\u5bc6<\/strong><\/p>\n\n\n\n
        \n\n\n\n
        l \u7ecf\u8fc7BCryptPasswordEncoder\u52a0\u5bc6\u540e\u7684\u5185\u5bb9\uff0c\u4e0d\u9700\u8981\u4e13\u95e8\u7684salt\u5b57\u6bb5\u5b58\u50a8\u76d0\uff0c\u800c\u662f\u5728\u5bc6\u6587\u4e2d\u3002<\/p>\n\n\n\n
        \"\"<\/figure><\/div>\n\n\n\n
        l BCrypt\u5bc6\u7801\u56fe\u89e3<\/p>\n\n\n\n
        \"\"<\/figure><\/div>\n\n\n\n
        l Bcrypt\u6709\u56db\u4e2a\u53d8\u91cf\uff1a<\/p>\n\n\n\n
        • saltRounds: \u6b63\u6570\uff0c\u4ee3\u8868hash\u6742\u51d1\u6b21\u6570\uff0c\u6570\u503c\u8d8a\u9ad8\u8d8a\u5b89\u5168\uff0c\u9ed8\u8ba410\u6b21\u3002<\/li>
        • myPassword: \u660e\u6587\u5bc6\u7801\u5b57\u7b26\u4e32\u3002<\/li>
        • salt: \u76d0\uff0c\u4e00\u4e2a128bits\u968f\u673a\u5b57\u7b26\u4e32\uff0c22\u5b57\u7b26<\/li>
        • myHash: \u7ecf\u8fc7\u660e\u6587\u5bc6\u7801password\u548c\u76d0salt\u8fdb\u884chash<\/li><\/ul>\n\n\n\n
          l \u5982\u4f55\u6821\u9a8c\u6b63\u786e\u6027<\/p>\n\n\n\n
          \u5728\u6821\u9a8c\u65f6\uff0c\u4ece\u5bc6\u6587\u4e2d\u53d6\u51fa\u76d0salt\uff0csalt\u8ddfpassword\u8fdb\u884chash\uff0c\u5f97\u5230\u7684\u7ed3\u679c\u8ddf\u4fdd\u5b58\u5728DB\u4e2d\u7684hash\u8fdb\u884c\u6bd4\u5bf9\u3002<\/p>\n\n\n\n
          \u603b\u7ed3<\/strong><\/p>\n\n\n\n
          \n\n\n\n
          l \u5bf9\u4e8e\u7528\u6237\u7684\u5bc6\u7801\u4fdd\u62a4\uff0c\u6570\u636e\u5e93\u5bf9\u654f\u611f\u7684\u5b57\u7b26\u5185\u5bb9\u4e00\u5b9a\u8981\u8fdb\u884c\u52a0\u5bc6\u4e4b\u540e\u5b58\u50a8\u3002<\/p>\n\n\n\n
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