{"id":1875,"date":"2024-06-05T20:19:10","date_gmt":"2024-06-05T12:19:10","guid":{"rendered":"https:\/\/cn.raksmart.com\/blog\/host\/3849.html"},"modified":"2024-06-05T20:19:10","modified_gmt":"2024-06-05T12:19:10","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e8%a2%ab%e9%bb%91%e7%9a%84wordpress-%e7%bd%91%e7%ab%99%e4%b8%ad%e6%89%be%e5%88%b0%e5%90%8e%e5%b9%b6%e4%bf%ae%e5%a4%8d%e5%ae%83","status":"publish","type":"post","link":"https:\/\/cn.raksmart.com\/blog\/website\/wordpress\/1875.html","title":{"rendered":"\u5982\u4f55\u5728\u88ab\u9ed1\u7684WordPress \u7f51\u7ad9\u4e2d\u627e\u5230\u540e\u5e76\u4fee\u590d\u5b83"},"content":{"rendered":"
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\u8fd9\u6bb5\u4ee3\u7801\u9690\u85cf\u5728\u54ea\u91cc?<\/p>\n

WordPress \u5b89\u88c5\u4e0a\u7684\u540e\u95e8\u901a\u5e38\u5b58\u50a8\u5728\u4ee5\u4e0b\u4f4d\u7f6e\uff1a<\/p>\n

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\u4e0a\u4f20\u76ee\u5f55- \u4f5c\u4e3a\u535a\u4e3b\uff0c\u60a8\u6c38\u8fdc\u4e0d\u4f1a\u68c0\u67e5\u60a8\u7684\u4e0a\u4f20\u76ee\u5f55\u3002\u4f60\u4e3a\u4ec0\u4e48\u8981?\u60a8\u53ea\u9700\u4e0a\u4f20\u56fe\u50cf\uff0c\u7136\u540e\u5728\u60a8\u7684\u5e16\u5b50\u4e2d\u4f7f\u7528\u5b83\u3002\u4e0a\u4f20\u6587\u4ef6\u5939\u4e2d\u53ef\u80fd\u6709\u6570\u5343\u5f20\u56fe\u7247\uff0c\u6309\u5e74\u4efd\u548c\u6708\u4efd\u5212\u5206\u3002\u9ed1\u5ba2\u5f88\u5bb9\u6613\u5728\u4e0a\u4f20\u6587\u4ef6\u5939\u4e2d\u4e0a\u4f20\u540e\u95e8\uff0c\u56e0\u4e3a\u5b83\u5c06\u9690\u85cf\u5728\u6570\u5343\u4e2a\u5a92\u4f53\u6587\u4ef6\u4e2d\u3002\u53e6\u5916\uff0c\u60a8\u4e0d\u5b9a\u671f\u68c0\u67e5\u5b83\u3002\u5927\u591a\u6570\u4eba\u6ca1\u6709\u50cfSucuri\u8fd9\u6837\u7684\u76d1\u63a7\u63d2\u4ef6\u3002\u6700\u540e\uff0cuploads \u76ee\u5f55\u662f\u53ef\u5199\u7684\uff0c\u6240\u4ee5\u5b83\u53ef\u4ee5\u6309\u9884\u671f\u7684\u65b9\u5f0f\u5de5\u4f5c\u3002\u8fd9\u4f7f\u5b83\u6210\u4e3a\u4e00\u4e2a\u5f88\u597d\u7684\u76ee\u6807\u3002\u6211\u4eec\u53d1\u73b0\u5f88\u591a\u540e\u95e8\u90fd\u5728\u90a3\u91cc\u3002<\/p>\n

wp-config.php \u2013 \u8fd9\u4e5f\u662f\u9ed1\u5ba2\u653b\u51fb\u6027\u5f88\u5f3a\u7684\u6587\u4ef6\u4e4b\u4e00\u3002\u5b83\u4e5f\u662f\u5927\u591a\u6570\u4eba\u88ab\u544a\u77e5\u9996\u5148\u8981\u770b\u7684\u5730\u65b9\u4e4b\u4e00\u3002\u63a8\u8350\u9605\u8bfb\uff1a\u300a\u4e3a\u4f55\u8981\u4f18\u5316WordPress\u300b<\/a><\/p>\n

\u6587\u4ef6\u5939- \/wp-includes\/ \u662f\u6211\u4eec\u53d1\u73b0\u540e\u95e8\u7684\u53e6\u4e00\u4e2a\u5730\u65b9\u3002\u4e00\u4e9b\u9ed1\u5ba2\u603b\u662f\u4f1a\u7559\u4e0b\u591a\u4e2a\u540e\u95e8\u6587\u4ef6\u3002\u4e00\u65e6\u4ed6\u4eec\u4e0a\u4f20\u4e86\u4e00\u4e2a\uff0c\u4ed6\u4eec\u5c06\u6dfb\u52a0\u53e6\u4e00\u4e2a\u5907\u4efd\u4ee5\u786e\u4fdd\u4ed6\u4eec\u7684\u8bbf\u95ee\u3002\u6b64\u6587\u4ef6\u5939\u662f\u53e6\u4e00\u4e2a\u5927\u591a\u6570\u4eba\u90fd\u61d2\u5f97\u770b\u7684\u6587\u4ef6\u5939\u3002<\/p>\n

\u5728\u6211\u4eec\u53d1\u73b0\u7684\u6240\u6709\u6848\u4f8b\u4e2d\uff0c\u540e\u95e8\u90fd\u4f2a\u88c5\u6210\u4e00\u4e2a WordPress \u6587\u4ef6\u3002<\/p>\n

\u4f8b\u5982\uff1a\u5728\u6211\u4eec\u6e05\u7406\u7684\u4e00\u4e2a\u7ad9\u70b9\u4e2d\uff0c\u540e\u95e8\u4f4d\u4e8e wp-includes \u6587\u4ef6\u5939\u4e2d\uff0c\u540d\u4e3a wp-user.php(\u6b63\u5e38\u5b89\u88c5\u4e2d\u4e0d\u5b58\u5728\u6b64\u6587\u4ef6)\u3002\/wp-includes\/ \u6587\u4ef6\u5939\u4e2d\u6709 user.php\uff0c\u4f46\u6ca1\u6709 wp-user.php\u3002\u5728\u53e6\u4e00\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5728\u4e0a\u4f20\u6587\u4ef6\u5939\u4e2d\u53d1\u73b0\u4e86\u4e00\u4e2a\u540d\u4e3a hello.php \u7684 php \u6587\u4ef6\u3002\u5b83\u88ab\u4f2a\u88c5\u6210 Hello Dolly \u63d2\u4ef6\u3002\u4f46\u662f\u4e3a\u4ec0\u4e48\u5728\u4e0a\u4f20\u6587\u4ef6\u5939\u4e2d\u5462?<\/p>\n

\u5b83\u8fd8\u53ef\u4ee5\u4f7f\u7528 wp-content.old.tmp\u3001data.php\u3001php5.php \u6216\u7c7b\u4f3c\u540d\u79f0\u3002\u5b83\u4e0d\u5fc5\u4ec5\u4ec5\u56e0\u4e3a\u5b83\u6709 PHP \u4ee3\u7801\u5c31\u4ee5 PHP \u7ed3\u5c3e\u3002\u5b83\u4e5f\u53ef\u4ee5\u662f .zip \u6587\u4ef6\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e9b\u6587\u4ef6\u4f7f\u7528\u901a\u5e38\u6267\u884c\u6240\u6709\u6392\u5e8f\u64cd\u4f5c(\u5373\u6dfb\u52a0\u5783\u573e\u94fe\u63a5\u3001\u6dfb\u52a0\u5176\u4ed6\u9875\u9762\u3001\u5c06\u4e3b\u7ad9\u70b9\u91cd\u5b9a\u5411\u5230\u5783\u573e\u9875\u9762\u7b49)\u7684 base64 \u4ee3\u7801\u8fdb\u884c\u7f16\u7801\u3002<\/p>\n

\u73b0\u5728\u60a8\u53ef\u80fd\u8ba4\u4e3a WordPress \u4e0d\u5b89\u5168\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u540e\u95e8\u3002\u4f60\u5927\u9519\u7279\u9519\u4e86\u3002\u5f53\u524d\u7248\u672c\u7684 WordPress \u6ca1\u6709\u5df2\u77e5\u6f0f\u6d1e\u3002\u540e\u95e8\u4e0d\u662f\u9ed1\u5ba2\u653b\u51fb\u7684\u7b2c\u4e00\u6b65\u3002\u901a\u5e38\u662f\u7b2c\u4e8c\u6b65\u3002\u9ed1\u5ba2\u901a\u5e38\u4f1a\u5728\u7b2c\u4e09\u65b9\u63d2\u4ef6\u6216\u811a\u672c\u4e2d\u53d1\u73b0\u6f0f\u6d1e\uff0c\u7136\u540e\u5141\u8bb8\u4ed6\u4eec\u4e0a\u4f20\u540e\u95e8\u3002\u63d0\u793a\uff1aTimThumb \u9ed1\u5ba2\u3002\u5b83\u53ef\u4ee5\u662f\u5404\u79cd\u5404\u6837\u7684\u4e8b\u60c5\u3002\u4f8b\u5982\uff0c\u7f16\u7801\u4e0d\u4f73\u7684\u63d2\u4ef6\u53ef\u80fd\u5141\u8bb8\u7528\u6237\u6743\u9650\u5347\u7ea7\u3002\u5982\u679c\u60a8\u7684\u7f51\u7ad9\u6709\u5f00\u653e\u6ce8\u518c\uff0c\u9ed1\u5ba2\u53ef\u4ee5\u514d\u8d39\u6ce8\u518c\u3002\u5229\u7528\u4e00\u9879\u529f\u80fd\u83b7\u5f97\u66f4\u591a\u6743\u9650(\u7136\u540e\u5141\u8bb8\u4ed6\u4eec\u4e0a\u4f20\u6587\u4ef6)\u3002\u5728\u5176\u4ed6\u60c5\u51b5\u4e0b\uff0c\u5f88\u53ef\u80fd\u662f\u60a8\u7684\u51ed\u636e\u88ab\u76d7\u7528\u4e86\u3002\u4e5f\u53ef\u80fd\u662f\u60a8\u4f7f\u7528\u4e86\u7cdf\u7cd5\u7684\u6258\u7ba1\u670d\u52a1\u63d0\u4f9b\u5546\u3002<\/p>\n

\u5982\u4f55\u627e\u5230\u5e76\u6e05\u7406\u540e\u95e8?<\/p>\n

\u73b0\u5728\u60a8\u77e5\u9053\u4ec0\u4e48\u662f\u540e\u95e8\uff0c\u4ee5\u53ca\u5728\u54ea\u91cc\u53ef\u4ee5\u627e\u5230\u5b83\u3002\u4f60\u9700\u8981\u5f00\u59cb\u5bfb\u627e\u5b83\u3002\u6e05\u7406\u5b83\u5c31\u50cf\u5220\u9664\u6587\u4ef6\u6216\u4ee3\u7801\u4e00\u6837\u7b80\u5355\u3002\u7136\u800c\uff0c\u56f0\u96be\u7684\u90e8\u5206\u662f\u627e\u5230\u5b83\u3002\u60a8\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u6076\u610f\u8f6f\u4ef6\u626b\u63cf\u7a0b\u5e8f WordPress \u63d2\u4ef6\u4e4b\u4e00\u5f00\u59cb\u3002\u5176\u4e2d\uff0c\u6211\u4eec\u63a8\u8350 Sucuri(\u662f\u7684\uff0c\u5b83\u662f\u4ed8\u8d39\u7684)\u3002<\/p>\n

\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528Exploit Scanner\uff0c\u4f46\u8bf7\u8bb0\u4f4f base64 \u548c eval \u4ee3\u7801\u4e5f\u7528\u4e8e\u63d2\u4ef6\u4e2d\u3002\u6240\u4ee5\u6709\u65f6\u5b83\u4f1a\u8fd4\u56de\u5f88\u591a\u8bef\u62a5\u3002\u5982\u679c\u60a8\u4e0d\u662f\u63d2\u4ef6\u7684\u5f00\u53d1\u8005\uff0c\u90a3\u4e48\u60a8\u771f\u7684\u5f88\u96be\u77e5\u9053\u5728\u6570\u5343\u884c\u4ee3\u7801\u4e2d\u54ea\u4e9b\u4ee3\u7801\u4e0d\u5408\u9002\u3002\u60a8\u53ef\u4ee5\u505a\u7684\u6700\u597d\u7684\u4e8b\u60c5\u662f\u5220\u9664\u60a8\u7684\u63d2\u4ef6\u76ee\u5f55\uff0c\u7136\u540e\u4ece\u5934\u5f00\u59cb\u91cd\u65b0\u5b89\u88c5\u60a8\u7684\u63d2\u4ef6\u3002\u662f\u7684\uff0c\u8fd9\u662f\u552f\u4e00\u53ef\u4ee5\u786e\u5b9a\u7684\u65b9\u6cd5\uff0c\u9664\u975e\u60a8\u6709\u5f88\u591a\u65f6\u95f4\u53ef\u4ee5\u82b1\u8d39\u3002<\/p>\n

\u641c\u7d22\u4e0a\u4f20\u76ee\u5f55<\/p>\n

\u5176\u4e2d\u4e00\u4e2a\u626b\u63cf\u4eea\u63d2\u4ef6\u4f1a\u5728\u4e0a\u4f20\u6587\u4ef6\u5939\u4e2d\u627e\u5230\u4e00\u4e2a\u6076\u610f\u6587\u4ef6\u3002\u4f46\u5982\u679c\u4f60\u719f\u6089 SSH\uff0c\u90a3\u4e48\u4f60\u53ea\u9700\u8981\u7f16\u5199\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

find uploads -name \u201c*.php\u201d -print<\/p>\n

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