{"id":781,"date":"2026-02-01T18:18:56","date_gmt":"2026-02-01T10:18:56","guid":{"rendered":"http:\/\/shr1mp.top\/?p=781"},"modified":"2026-03-25T18:11:07","modified_gmt":"2026-03-25T10:11:07","slug":"webshell%e5%b7%a5%e5%85%b7-%e5%93%a5%e6%96%af%e6%8b%89godzilla","status":"publish","type":"post","link":"http:\/\/shr1mp.top\/index.php\/2026\/02\/01\/webshell%e5%b7%a5%e5%85%b7-%e5%93%a5%e6%96%af%e6%8b%89godzilla\/","title":{"rendered":"Webshell\u5de5\u5177"},"content":{"rendered":"\n

\u54e5\u65af\u62c9godzilla<\/h2>\n\n\n\n

\u54e5\u65af\u62c9\uff08Godzilla\uff09\u4e5f\u662f\u4e00\u6b3e\u5e38\u7528\u7684Java\u5f00\u53d1\u7684Webshell\u6743\u9650\u7ba1\u7406\u5de5\u5177\uff0c\u5177\u6709\u5982\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n

\u901a\u4fe1\u52a0\u5bc6\uff1a\u4f7f\u7528 AES\u3001XOR\u3001RSA \u7b49\u52a0\u5bc6\u7b97\u6cd5\u5bf9\u901a\u4fe1\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\uff0c\u652f\u6301 \u81ea\u5b9a\u4e49\u5bc6\u94a5 \u548c \u81ea\u5b9a\u4e49\u52a0\u5bc6\u7b97\u6cd5\uff0c\u6bcf\u4e2a Shell \u53ef\u914d\u7f6e\u72ec\u7acb\u5bc6\u94a5\uff0c\u5b9e\u73b0\"\u4e00\u4eba\u4e00\u5bc6\"\n\n\u8de8\u5e73\u53f0\u517c\u5bb9\uff1a\u5ba2\u6237\u7aef\u57fa\u4e8e Java\uff0c\u652f\u6301 Windows\u3001Linux\u3001macOS \u7b49\u4e3b\u6d41\u64cd\u4f5c\u7cfb\u7edf\uff0c\u670d\u52a1\u7aef\u652f\u6301 JSP\/ASP\/ASPX\/PHP \u7b49\u591a\u79cd\u811a\u672c\u8bed\u8a00\n\n\u529f\u80fd\u4e30\u5bcc\uff1a\u652f\u6301\u547d\u4ee4\u6267\u884c\u3001\u865a\u62df\u7ec8\u7aef\u3001\u6587\u4ef6\u7ba1\u7406\u3001SOCKS \u4ee3\u7406\u3001\u7aef\u53e3\u8f6c\u53d1\u3001\u5185\u5b58\u9a6c\u6ce8\u5165\u3001\u5185\u7f51\u7a7f\u900f\u3001\u6570\u636e\u5e93\u7ba1\u7406\u3001\u81ea\u5b9a\u4e49\u63d2\u4ef6\u7b49<\/code><\/pre>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u6d41\u91cf\u7279\u5f81<\/strong><\/p>\n\n\n\n
\u5f3a\u7279\u5f81\uff1a<\/p>\n\n\n\n
    \n
  • \u8bf7\u6c42\u5305\u7684Cookie\u4e2d\u6700\u540e\u4f1a\u6709\u4e00\u4e2a\u5206\u53f7<\/li>\n\n\n\n
  • \u9ed8\u8ba4\u8bf7\u6c42\u5305\u4e3aBase64\u7f16\u7801\uff0c\u5e76\u4e14\u8bf7\u6c42\u4f53\u4ee5pass=eval\u2026&key=\u2026.\u5f00\u5934\uff0c\u5e76\u4e14\u521d\u59cb\u5316\u4f1a\u4ea7\u751f\u4e00\u4e2a\u6bd4\u8f83\u5927\u7684\u6570\u636e\u5305\uff0c\u5728\u8fdb\u884c\u540e\u7eed\u64cd\u4f5c\u65f6\u4ea7\u751f\u7684\u6570\u636e\u5305\u76f8\u5bf9\u8f83\u5c0f<\/li>\n\n\n\n
  • \u5982\u679c\u8bf7\u6c42\u4f53\u91c7\u7528 Base64 \u7f16\u7801\uff0c\u54cd\u5e94\u4f53\u8fd4\u56de\u7684\u4e5f\u662f Base64 \u7f16\u7801\u7684\u6570\u636e\u3002\u54cd\u5e94\u4f53\u7684\u7279\u5f81\u4e3a\uff1a\u4e00\u4e2a 32 \u4f4d\u7684 MD5 \u5b57\u7b26\u4e32<\/li>\n\n\n\n
  •  \u6309\u7167\u4e00\u534a\u62c6\u5206\uff0c\u5206\u522b\u653e\u5728 Base64 \u7f16\u7801 \u7684\u6570\u636e\u7684\u524d\u540e\u4e24\u90e8\u5206\u3002\u6574\u4e2a\u54cd\u5e94\u5305\u7684\u7ed3\u6784\u4f53\u5f81\u4e3a\uff1amd5\u524d\u5341\u516d\u4f4d + base64 + md5\u540e\u5341\u516d\u4f4d\u200b\u3002<\/li>\n<\/ul>\n\n\n\n
    \u8fde\u63a5\u65f6\u4f1a\u53d1\u9001\u4e09\u4e2aPOST\u6570\u636e\u5305\uff1a<\/p>\n\n\n\n
    \u8bf7\u6c421\uff1a\u53d1\u9001\u4e00\u6bb5\u56fa\u5b9a\u4ee3\u7801\uff08payload\uff09\uff0c\u8fd4\u56de\u5185\u5bb9\u4e3a\u7a7a\n\n\u8bf7\u6c422\uff1a\u53d1\u9001\u4e00\u6bb5\u56fa\u5b9a\u4ee3\u7801\uff08test\uff09\uff0c\u8fd4\u56de\u5185\u5bb9\u4e3a\u56fa\u5b9a\u5b57\u7b26\u4e32\uff0c\u5982\u4e0b\uff1a72a9c691ccdaab98fL1tMGI4YTljO\/79NDQm7r9PZzBiOA==b4c4e1f6ddd2a488\uff0c\u89e3\u5bc6\u540e\u5373\u4e3aok\u3002\u5982\u679c\u8fde\u63a5\u5931\u8d25\u8fd4\u56de\u5185\u5bb9\u4e3a\u7a7a\uff0c\u4e14\u4e0d\u53d1\u8d77\u8bf7\u6c423\n\n\u8bf7\u6c423\uff1a\u53d1\u9001\u4e00\u6bb5\u56fa\u5b9a\u4ee3\u7801\uff08getBacisInfo\uff09\uff0c\u8fd4\u56de\u5185\u5bb9\u4e3a\u56fa\u5b9a\u5b57\u7b26\u4e32\uff08\u5bf9\u5e94\u670d\u52a1\u5668\u4fe1\u606f\uff09\n\n\n##\u9700\u8981\u6ce8\u610f\u7684\u662f\u4f7f\u7528\u54e5\u65af\u62c9\u65f6\u70b9\u51fb\u6d4b\u8bd5\u8fde\u63a5\u4f1a\u7acb\u5373\u53d1\u8d77\u8bf7\u6c421\u548c2\uff0c\u5982\u679c\u5f39\u51fasuccess\u5e76\u70b9\u51fb\u786e\u8ba4\u4f1a\u7acb\u5373\u53d1\u8d77\u8bf7\u6c423##<\/code><\/pre>\n\n\n\n
    \u5f31\u7279\u5f81\uff1a<\/p>\n\n\n\n
      \n
    • UA\u5934\u53ef\u80fd\u4f1a\u663e\u793a\u7c7b\u4f3c\u4e8eJava\/1.8.0_121\u4e4b\u7c7b\u7684\u5b57\u7b26<\/li>\n\n\n\n
    • Accept\u5b57\u6bb5\u9ed8\u8ba4\u4e3atext\/html, image\/gif, image\/jpeg, *; q=.2, \/; q=.2<\/li>\n\n\n\n
    • \u6240\u6709\u54cd\u5e94\u4e2dCache-Control\u90fd\u4e3ano-store, no-cache, must-revalidate<\/li>\n<\/ul>\n\n\n\n
      \u5176\u4ed6\u7279\u5f81\uff1a<\/p>\n\n\n\n
        \n
      • \u54e5\u65af\u62c9\u4f7f\u7528\u7684\u662f ICMP \u534f\u8bae\u6570\u636e\u62a5\u6587\uff0c\u800c ICMP \u6d41\u91cf\u672c\u8eab\u5c31\u4e0d\u9ad8\uff0c\u6240\u4ee5\u8f83\u96be\u5728\u5927\u6d41\u91cf\u4e2d\u68c0\u6d4b\u3002ICMP \u6570\u636e\u62a5\u6587\u7684\u8f7d\u8377\u90e8\u5206 Length \u503c\u56fa\u5b9a\u4e3a 92 \u5b57\u8282\uff0c\u8fd9\u662f\u5b83\u7684\u91cd\u8981\u7279\u5f81\u3002<\/li>\n\n\n\n
      • \u5728\u9ed8\u8ba4\u811a\u672c\u7f16\u7801\u7684\u60c5\u51b5\u4e0b\uff0cJSP \u4f1a\u51fa\u73b0 \u200bxc\u200b\u200b\u3001\u200bpass\u200b\u200b \u5b57\u7b26\u548c Java \u53cd\u5c04\uff08ClassLoader\u200b\uff0cgetClass().getClassLoader()\u200b\uff09\uff0cBase64 \u52a0\u89e3\u7801\u7b49\u7279\u5f81\u3002\u800c PHP \u548c ASP \u5219\u4e3a\u666e\u901a\u7684\u4e00\u53e5\u8bdd\u6728\u9a6c\uff0c\u6570\u636e\u62a5\u6587\u7684 Payload \u5185\u5bb9\u4ee5 \u201cgodzilla\u201d \u5f00\u5934\uff0c\u8fd9\u4e5f\u662f\u68c0\u6d4b\u7684\u7279\u5f81\u6807\u5fd7\u3002<\/li>\n<\/ul>\n\n\n\n
        <\/p>\n\n\n\n
        \u52a0\u5bc6\u65b9\u5f0f<\/strong><\/p>\n\n\n\n
        \u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a<\/p>\n\n\n\n
          \n
        • XOR\u52a0\u5bc6<\/strong>\uff08\u9ed8\u8ba4\u4e14\u6700\u5e38\u7528\uff09<\/li>\n\n\n\n
        • Base64\u7f16\u7801<\/li>\n\n\n\n
        • \u5176\u4ed6\u81ea\u5b9a\u4e49\u52a0\u5bc6\u7b97\u6cd5\uff08\u901a\u8fc7\u63d2\u4ef6\u6269\u5c55\uff09<\/li>\n<\/ul>\n\n\n\n
          \u54e5\u65af\u62c9\u9ed8\u8ba4\u914d\u7f6e\u4e0b\uff0cXOR\u5bc6\u94a5\u5e38\u91c7\u7528MD5(\"pass\")\u7684\u524d16\u4f4d\uff08\u5373pass\u53c2\u6570\u503c\u7684MD5\u524d16\u5b57\u8282\uff09\uff0c\u8fd9\u662f\u5176\u9ed8\u8ba4\u7684\u5bc6\u94a5\u751f\u6210\u903b\u8f91<\/p>\n\n\n\n

          <\/p>\n\n\n\n
          \u83dc\u5200\uff08China Chopper\uff09<\/h2>\n\n\n\n
          \u83dc\u5200\u7531\u5ba2\u6237\u7aef\u548cWebshell\u540e\u95e8\u811a\u672c\u7ec4\u6210\uff0c\u652f\u6301\u591a\u79cd\u811a\u672c\u8bed\u8a00\uff08\u5982PHP\u3001ASP\u3001ASP.NET\u3001JSP\u7b49\uff09\u3002\u5b83\u901a\u8fc7HTTP\u534f\u8bae\u4e0e\u670d\u52a1\u5668\u4e0a\u7684\u540e\u95e8\u811a\u672c\u901a\u4fe1\uff0c\u5b9e\u73b0\u6587\u4ef6\u7ba1\u7406\u3001\u6570\u636e\u5e93\u64cd\u4f5c\u3001\u547d\u4ee4\u6267\u884c\u7b49\u529f\u80fd\u3002\u56e0\u5176\u5c0f\u5de7\u3001\u9690\u853d\u3001\u529f\u80fd\u5f3a\u5927\uff0c\u5728\u6e17\u900f\u6d4b\u8bd5\u548c\u653b\u51fb\u4e2d\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002<\/p>\n\n\n\n
          \u52a0\u5bc6\u65b9\u5f0f<\/strong><\/p>\n\n\n\n
          \u83dc\u5200Webshell\u4e3b\u8981\u91c7\u7528\u4ee5\u4e0b\u51e0\u79cd\u52a0\u5bc6\/\u7f16\u7801\u65b9\u5f0f\uff1a<\/p>\n\n\n\n
            \n
          1. Base64\u7f16\u7801<\/strong>\uff1a\u6700\u5e38\u7528\uff0c\u5c06\u6076\u610f\u4ee3\u7801\u8fdb\u884cBase64\u7f16\u7801\u540e\u4f20\u8f93\uff0c\u670d\u52a1\u5668\u7aef\u89e3\u7801\u6267\u884c\u3002<\/li>\n\n\n\n
          2. \u81ea\u5b9a\u4e49\u52a0\u5bc6\u7b97\u6cd5<\/strong>\uff1a\u4f7f\u7528\u7b80\u5355\u7684\u5f02\u6216\uff08XOR\uff09\u6216\u4f4d\u79fb\u8fd0\u7b97\u8fdb\u884c\u52a0\u5bc6\u3002<\/li>\n\n\n\n
          3. \u52a8\u6001\u51fd\u6570\u8c03\u7528<\/strong>\uff1a\u5229\u7528eval()<\/code>\u3001assert()<\/code>\u3001system()<\/code>\u7b49\u51fd\u6570\u52a8\u6001\u6267\u884c\u52a0\u5bc6\u540e\u7684\u4ee3\u7801\u3002<\/li>\n\n\n\n
          4. \u5b57\u7b26\u4e32\u62fc\u63a5\u4e0e\u53cd\u8f6c<\/strong>\uff1a\u5c06\u4ee3\u7801\u62c6\u5206\u6210\u591a\u4e2a\u5b57\u7b26\u4e32\u7247\u6bb5\uff0c\u5728\u670d\u52a1\u5668\u7aef\u62fc\u63a5\u540e\u6267\u884c\u3002<\/li>\n\n\n\n
          5. Gzip\u538b\u7f29<\/strong>\uff1a\u5bf9\u4f20\u8f93\u7684\u6570\u636e\u8fdb\u884cGzip\u538b\u7f29\uff0c\u589e\u52a0\u68c0\u6d4b\u96be\u5ea6\u3002<\/li>\n<\/ol>\n\n\n\n
            \u884c\u4e3a\u7279\u5f81<\/strong><\/p>\n\n\n\n
            \"\"\/<\/figure>\n\n\n\n
            HTTP\u8bf7\u6c42\u7279\u5f81<\/strong><\/p>\n\n\n\n
              \n
            • \u53c2\u6570\u540d\u7279\u5f81<\/strong>\uff1a\u5e38\u4f7f\u7528z0<\/code>\u3001z1<\/code>\u3001z2<\/code>\u7b49\u77ed\u53c2\u6570\u540d\u4f20\u9012\u6307\u4ee4\u548c\u6570\u636e\u3002<\/li>\n\n\n\n
            • User-Agent\u7279\u5f81<\/strong>\uff1a\u65e9\u671f\u7248\u672c\u4f7f\u7528\u56fa\u5b9aUser-Agent\uff0c\u5982Mozilla\/4.0 (compatible; MSIE 6.0; Windows NT 5.1)<\/code>\u3002<\/li>\n\n\n\n
            • Cookie\u7279\u5f81<\/strong>\uff1a\u90e8\u5206\u7248\u672c\u5728Cookie\u4e2d\u4f20\u9012\u52a0\u5bc6\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n
              \u4ee3\u7801\u7279\u5f81<\/strong><\/p>\n\n\n\n
                \n
              • \u7279\u5f81\u5b57\u7b26\u4e32<\/strong>\uff1a\u4ee3\u7801\u4e2d\u5e38\u51fa\u73b0eval(<\/code>\u3001base64_decode(<\/code>\u3001gzuncompress(<\/code>\u7b49\u51fd\u6570\u3002<\/li>\n\n\n\n
              • \u5bc6\u7801\u5b57\u6bb5<\/strong>\uff1aWebshell\u901a\u5e38\u6709\u5bc6\u7801\u9a8c\u8bc1\uff0c\u53c2\u6570\u5982pass<\/code>\u3001password<\/code>\u3002<\/li>\n\n\n\n
              • \u56fa\u5b9a\u4ee3\u7801\u6a21\u5f0f\uff1a\u5982@eval(base64_decode($_POST[z0]));<\/code>\u3002<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n
                \u884c\u4e3a\u7279\u5f81<\/strong><\/p>\n\n\n\n
                  \n
                • \u9ad8\u9891\u8bbf\u95ee<\/strong>\uff1a\u77ed\u65f6\u95f4\u5185\u5bf9\u540c\u4e00URL\u53d1\u8d77\u591a\u6b21\u5e26\u53c2\u8bf7\u6c42\u3002<\/li>\n\n\n\n
                • \u5f02\u5e38\u6587\u4ef6\u64cd\u4f5c<\/strong>\uff1a\u901a\u8fc7Webshell\u4e0a\u4f20\u3001\u4e0b\u8f7d\u3001\u4fee\u6539\u7f51\u7ad9\u6587\u4ef6\u3002<\/li>\n\n\n\n
                • \u547d\u4ee4\u6267\u884c\u75d5\u8ff9<\/strong>\uff1a\u5728\u670d\u52a1\u5668\u65e5\u5fd7\u4e2d\u51fa\u73b0cmd<\/code>\u3001command<\/code>\u7b49\u53c2\u6570\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
                  \u54e5\u65af\u62c9godzilla \u54e5\u65af\u62c9\uff08Godzilla\uff09\u4e5f\u662f\u4e00\u6b3e\u5e38\u7528\u7684Java\u5f00\u53d1\u7684Webshell\u6743\u9650\u7ba1\u7406\u5de5\u5177\uff0c\u5177\u6709\u5982\u4e0b\u7279\u70b9\uff1a \u6d41\u91cf\u7279 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-781","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/posts\/781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/comments?post=781"}],"version-history":[{"count":14,"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/posts\/781\/revisions"}],"predecessor-version":[{"id":1058,"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/posts\/781\/revisions\/1058"}],"wp:attachment":[{"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/media?parent=781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/categories?post=781"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/shr1mp.top\/index.php\/wp-json\/wp\/v2\/tags?post=781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}