{"id":197,"date":"2025-07-18T17:39:34","date_gmt":"2025-07-18T09:39:34","guid":{"rendered":"https:\/\/blog.llxyy.top\/?p=197"},"modified":"2025-07-19T09:21:32","modified_gmt":"2025-07-19T01:21:32","slug":"%e5%b7%b2%e7%9f%a5%e9%83%a8%e5%88%86%e5%93%88%e5%b8%8c%e5%80%bc%e7%9a%84%e5%af%86%e7%a0%81%e7%88%86%e7%a0%b4","status":"publish","type":"post","link":"http:\/\/blog.llxyy.top\/index.php\/2025\/07\/18\/%e5%b7%b2%e7%9f%a5%e9%83%a8%e5%88%86%e5%93%88%e5%b8%8c%e5%80%bc%e7%9a%84%e5%af%86%e7%a0%81%e7%88%86%e7%a0%b4\/","title":{"rendered":"\u5df2\u77e5\u90e8\u5206\u54c8\u5e0c\u503c\u7684\u5bc6\u7801\u6062\u590d"},"content":{"rendered":"\n

\u52a0\u5bc6\u6982\u5ff5\uff1a\u901a\u8fc7\u54c8\u5e0c\u51fd\u6570\u5bf9\u539f\u59cb\u5bc6\u7801\u8fdb\u884c\u89e3\u5bc6<\/p>\n\n\n\n

\u5e38\u89c1\u54c8\u5e0c\u51fd\u6570\uff1aMD5\uff08\u901a\u5e38\u663e\u793a\u4e3a 32 \u4f4d\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\uff0c\u5982e10adc3949ba59abbe56e057f20f883e<\/code>\uff09\uff0csha-256\uff0864 \u4f4d\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\uff09,sha-128\uff0840 \u4f4d\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\uff09<\/p>\n\n\n\n

\u7279\u70b9\uff1a\u5355\u5411\u4e0d\u53ef\u9006<\/p>\n\n\n\n

\u901a\u8fc7\u5176\u4ed6\u95f4\u63a5\u624b\u6bb5\u627e\u5230\u4e0e\u54c8\u5e0c\u503c\u5339\u914d\u7684\u539f\u59cb\u6570\u636e\uff08\u5bc6\u7801\uff09\u3002\u8fd9\u4e9b\u624b\u6bb5\u672c\u8d28\u4e0a\u662f \u201c\u731c\u201d\uff0c\u800c\u4e0d\u662f \u201c\u89e3\u201d\uff1b\u6838\u5fc3\u903b\u8f91\u662f\uff1a\u901a\u8fc7\u8ba1\u7b97\u5927\u91cf\u53ef\u80fd\u7684\u539f\u59cb\u6570\u636e\u7684\u54c8\u5e0c\u503c\uff0c\u4e0e\u76ee\u6807\u54c8\u5e0c\u503c\u6bd4\u5bf9\uff0c\u627e\u5230\u5339\u914d\u9879<\/p>\n\n\n\n

\u90a3\u4e48\u6839\u636e\u4ee5\u4e0a\u7279\u70b9\uff0c\u5f53\u6211\u4eec\u9047\u5230\u5df2\u77e5\u52a0\u5bc6\u7b97\u6cd5\uff0c\u539f\u59cb\u5bc6\u7801\u7c7b\u578b\u4e0e\u90e8\u5206\u54c8\u5e0c\u503c\u65f6\uff0c\u6211\u4eec\u7406\u8bba\u4e0a\u662f\u53ef\u4ee5\u7206\u7834\u51fa\u539f\u59cb\u5bc6\u7801\u548c\u5b8c\u6574\u7684\u54c8\u5e0c\u503c<\/p>\n\n\n\n

\u5177\u4f53\u601d\u8def\uff1a\u4e3a\u5b9a\u4e49\u539f\u59cb\u5bc6\u7801\u7684\u8303\u56f4\uff0c\u751f\u6210\u5f53\u524d\u957f\u5ea6\u7684\u6240\u6709\u5b57\u7b26\u7ec4\u5408\uff0c\u679a\u4e3e\u51fa\u5bf9\u5e94\u7684\u54c8\u5e0c\u503c\uff0c\u4e0e\u7ed9\u51fa\u7684\u524d\u7f00\u4e00\u81f4\u65f6\u8f93\u51fa<\/p>\n\n\n\n

\u4f8b\u9898\uff1aPolar\u9776\u573amisc broken_hash<\/p>\n\n\n\n

\u56fe\u7247\u52a0\u540e\u7f00\u6253\u5f00\u5728\u5e95\u90e8\u53d1\u73b0\u6709rar\u538b\u7f29\u5305\uff0c\u5206\u79bb\u4e00\u4e0b<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u6253\u5f00\u538b\u7f29\u5305\u6709\u6ce8\u91ca\uff1a7bf21a26cd6<\/p>\n\n\n\n

import hashlib\nrar_pwd = '????' # letters+digital\nrar_pwd = hashlib.md5('????'.encode()).hexdigest()<\/code><\/pre>\n\n\n\n
\u7b2c\u4e09\u884c\u8986\u76d6\u4e86\u539f\u59cb\u53d8\u91cf<\/p>\n\n\n\n
    \n
  • '????'.encode()<\/code>\uff1a\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u8282\u6d41\uff08\u56e0\u4e3a\u54c8\u5e0c\u51fd\u6570\u5904\u7406\u7684\u662f\u5b57\u8282\uff0c\u800c\u975e\u5b57\u7b26\u4e32\uff09\u3002<\/li>\n\n\n\n
  • hashlib.md5(...)<\/code>\uff1a\u521b\u5efa MD5 \u54c8\u5e0c\u5bf9\u8c61\u5e76\u5904\u7406\u5b57\u8282\u6d41\u3002<\/li>\n\n\n\n
  • .hexdigest()<\/code>\uff1a\u5c06\u54c8\u5e0c\u7ed3\u679c\u8f6c\u6362\u4e3a\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\uff08\u4fbf\u4e8e\u4eba\u7c7b\u9605\u8bfb\u548c\u5b58\u50a8\uff09\u3002<\/li>\n<\/ul>\n\n\n\n
    \u5df2\u77e5\u90e8\u5206\u54c8\u5e0c\u503c\uff1a7bf21a26cd6\uff0c\u539f\u59cb\u5bc6\u7801\u4e3a4\u4f4d\u6570\u5b57\u52a0\u5b57\u6bcd\uff0c\u5b9a\u4e49\u539f\u59cb\u5bc6\u7801\u8303\u56f4\u662f\u5927\u5c0f\u5199\u5b57\u6bcd\u548c\u6570\u5b57\u7206\u7834\uff0c\u5373\u5339\u914d\u5230\u5bf9\u5e94\u54c8\u5e0c\u503c\u524d\u7f00\u8f93\u51fa<\/p>\n\n\n\n
    import hashlib\nimport itertools\n\n\ndef crack_md5(target_part, max_length=4):\n    # \u5b9a\u4e49\u5bc6\u7801\u53ef\u80fd\u5305\u542b\u7684\u5b57\u7b26\u96c6\uff1a\u5927\u5c0f\u5199\u5b57\u6bcd+\u6570\u5b57\n    chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'\n    \n    # \u5faa\u73af\u5c1d\u8bd5\u4ece1\u5230max_length\u4f4d\u7684\u5bc6\u7801\n    for length in range(1, max_length + 1):\n        # \u663e\u793a\u5f53\u524d\u5c1d\u8bd5\u7684\u5bc6\u7801\u957f\u5ea6\uff08\u5355\u884c\u5237\u65b0\uff09\n        print(f\"\u5c1d\u8bd5{length}\u4f4d\u5bc6\u7801...\", end='\\r')\n        \n        # \u751f\u6210\u5f53\u524d\u957f\u5ea6\u7684\u6240\u6709\u5b57\u7b26\u7ec4\u5408\uff08\u7b1b\u5361\u5c14\u79ef\uff09\n        for pwd_tuple in itertools.product(chars, repeat=length):\n            # \u5c06\u5143\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\n            pwd = ''.join(pwd_tuple)\n            \n            # \u8ba1\u7b97\u5b57\u7b26\u4e32\u7684MD5\u54c8\u5e0c\u503c\uff08\u5148\u7f16\u7801\u4e3a\u5b57\u8282\uff0c\u518d\u8f6c\u5341\u516d\u8fdb\u5236\uff09\n            md5_hash = hashlib.md5(pwd.encode()).hexdigest()\n            \n            # \u68c0\u67e5\u54c8\u5e0c\u503c\u662f\u5426\u4ee5\u76ee\u6807\u524d\u7f00\u5f00\u5934\n            if md5_hash.startswith(target_part):\n                print(\"\\n\u5339\u914d\u6210\u529f\uff01\")\n                print(f\"\u539f\u59cb\u5bc6\u7801: {pwd}\")\n                print(f\"\u5b8c\u6574\u54c8\u5e0c: {md5_hash}\")\n                return pwd, md5_hash\n    \n    # \u6240\u6709\u957f\u5ea6\u5c1d\u8bd5\u5b8c\u6bd5\u672a\u627e\u5230\u5339\u914d\n    print(\"\\n\u672a\u627e\u5230\u5339\u914d\u5bc6\u7801\")\n    return None, None\n\n\nif __name__ == \"__main__\":\n    # \u76ee\u6807MD5\u54c8\u5e0c\u524d\u7f00\n    target = '7bf21a26cd6'\n    # \u5df2\u77e5\u5bc6\u7801\u4e3a4\u4f4d\uff0c\u4ec5\u5c1d\u8bd51-4\u4f4d\u957f\u5ea6\uff08\u63d0\u9ad8\u6548\u7387\uff09\n    crack_md5(target, max_length=4)<\/code><\/pre>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \u539f\u59cb\u5bc6\u7801: H3lo<\/p>\n\n\n\n
    \u5b8c\u6574\u54c8\u5e0c: 7bf21a26cd627170e0e05ceee551c044<\/p>\n\n\n\n
    \u7528\u54c8\u5e0c\u503c\u7ed9\u538b\u7f29\u5305\u89e3\u5bc6\u5373\u53ef<\/p>\n\n\n\n
    flag{dbee4535f4853a3adc9ac3bbe1358819}<\/p>\n\n\n\n
    \u8fd9\u9053\u9898\u6211\u4eec\u901a\u8fc7\u4ee5\u4e0a\u4e09\u4e2a\u6761\u4ef6\u6210\u529f\u7834\u89e3\u4e86\u539f\u59cb\u5bc6\u7801\u548c\u5bf9\u5e94\u7684\u54c8\u5e0c\u503c\uff0c\u4f46\u662f\u8fd9\u79cd\u65b9\u6cd5\u53ea\u662f\u7406\u8bba\u6210\u7acb\uff0c\u5728\u4e00\u4e9b\u5b9e\u9645\u60c5\u51b5\u4e0b\u53ef\u80fd\u4e0d\u592a\u9002\u7528\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u4e24\u70b9\uff1a<\/p>\n\n\n\n
    1.\u539f\u59cb\u5bc6\u7801\u7684 \u201c\u641c\u7d22\u7a7a\u95f4\u201d \u5927\u5c0f\uff08\u6700\u6838\u5fc3\u9650\u5236\uff09<\/p>\n\n\n\n
    \u641c\u7d22\u7a7a\u95f4\u5373 \u201c\u6240\u6709\u53ef\u80fd\u7684\u5019\u9009\u5bc6\u7801\u6570\u91cf\u201d\uff0c\u7531\u5bc6\u7801\u957f\u5ea6\u3001\u5b57\u7b26\u96c6\u8303\u56f4\u5171\u540c\u51b3\u5b9a\uff0c\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1a<\/p>\n\n\n\n
    \u641c\u7d22\u7a7a\u95f4 = \u5b57\u7b26\u96c6\u5927\u5c0f ^ \u5bc6\u7801\u957f\u5ea6<\/p>\n\n\n\n
    \u4f8b 1\uff1a4 \u4f4d\u7eaf\u6570\u5b57\u5bc6\u7801\uff08\u5b57\u7b26\u96c6 10 \u4e2a\u6570\u5b57\uff0c\u957f\u5ea6 4\uff09\u2192 10^4=1 \u4e07\u79cd\u7ec4\u5408\uff0c\u666e\u901a\u7535\u8111\u6beb\u79d2\u7ea7\u53ef\u7206\u7834\uff1b<\/p>\n\n\n\n
    \u4f8b 2\uff1a8 \u4f4d \u201c\u5b57\u6bcd + \u6570\u5b57 + \u7279\u6b8a\u7b26\u53f7\u201d \u5bc6\u7801\uff08\u5b57\u7b26\u96c6\u5047\u8bbe 94 \u4e2a\u53ef\u6253\u5370\u5b57\u7b26\uff0c\u957f\u5ea6 8\uff09\u2192 94^8\u22486\u00d710\u00b9\u2075\u79cd\u7ec4\u5408\uff0c\u5373\u4f7f\u6bcf\u79d2\u8ba1\u7b97 1 \u4ebf\u6b21\uff0c\u4e5f\u9700\u8981\u7ea6 2 \u4e07\u5e74\u624d\u80fd\u8dd1\u5b8c\uff1b<\/p>\n\n\n\n
    2.\u52a0\u5bc6\u7b97\u6cd5\u7684 \u201c\u6297\u7206\u7834\u8bbe\u8ba1\u201d<\/p>\n\n\n\n
    \u73b0\u4ee3\u5bc6\u7801\u54c8\u5e0c\u7b97\u6cd5\uff08\u5982 Argon2\u3001bcrypt\u3001PBKDF2\uff09\u4f1a\u901a\u8fc7 \u201c\u6545\u610f\u653e\u6162\u8ba1\u7b97\u901f\u5ea6\u201d \u6765\u5bf9\u6297\u7206\u7834\uff0c\u76f4\u63a5\u589e\u52a0\u65f6\u95f4\u6210\u672c<\/p>\n\n\n\n
    \u603b\u7ed3\uff1a\u9002\u7528\u4e0e\u539f\u59cb\u5bc6\u7801\u957f\u5ea6\u8303\u56f4\u5c0f\uff0c\u7ec4\u6210\u5b57\u7b26\u7c7b\u578b\u7b80\u5355\u7684\u5bc6\u7801\uff08\u6761\u4ef6\uff1a\u5df2\u77e5\u539f\u59cb\u5bc6\u7801\u5927\u81f4\u957f\u5ea6\u8303\u56f4\u4e0e\u7ec4\u6210\u6210\u5206\uff0c\u54c8\u5e0c\u7b97\u6cd5\uff0c\u90e8\u5206\u54c8\u5e0c\u503c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u52a0\u5bc6\u6982\u5ff5\uff1a\u901a\u8fc7\u54c8\u5e0c\u51fd\u6570\u5bf9\u539f\u59cb\u5bc6\u7801\u8fdb\u884c\u89e3\u5bc6 \u5e38\u89c1\u54c8\u5e0c\u51fd\u6570\uff1aMD5\uff08\u901a\u5e38\u663e\u793a\u4e3a 32 \u4f4d\u5341\u516d\u8fdb\u5236\u5b57\u7b26\u4e32\uff0c\u5982e10a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-197","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/blog.llxyy.top\/index.php\/wp-json\/wp\/v2\/posts\/197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.llxyy.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.llxyy.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.llxyy.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.llxyy.top\/index.php\/wp-json\/wp\/v2\/comments?post=197"}],"version-history":[{"count":2,"href":"http:\/\/blog.llxyy.top\/index.php\/wp-json\/wp\/v2\/posts\/197\/revisions"}],"predecessor-version":[{"id":201,"href":"http:\/\/blog.llxyy.top\/index.php\/wp-json\/wp\/v2\/posts\/197\/revisions\/201"}],"wp:attachment":[{"href":"http:\/\/blog.llxyy.top\/index.php\/wp-json\/wp\/v2\/media?parent=197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.llxyy.top\/index.php\/wp-json\/wp\/v2\/categories?post=197"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.llxyy.top\/index.php\/wp-json\/wp\/v2\/tags?post=197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}