{"id":65396,"date":"2020-08-05T09:00:00","date_gmt":"2020-08-05T01:00:00","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=65396"},"modified":"2020-08-03T17:04:55","modified_gmt":"2020-08-03T09:04:55","slug":"65396","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=65396","title":{"rendered":"Ensiko\uff1a\u5177\u5099\u52d2\u7d22\u75c5\u6bd2\u80fd\u529b\u7684\u7db2\u7ad9\u6307\u4ee4\u4ecb\u9762\u5de5\u5177 (Webshell)"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\"><\/h1>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2018\/09\/feature_ransomeware-200x200.jpg\" alt=\"\"\/><\/figure><\/div>\n\n\n\n<p>Ensiko \u662f\u4e00\u500b\u5177\u5099\u52d2\u7d22\u75c5\u6bd2\u80fd\u529b\u7684 PHP \u7db2\u7ad9\u6307\u4ee4\u4ecb\u9762\u5de5\u5177 (webshell)\uff0c\u53ef\u653b\u64ca\u5404\u7a2e\u5e73\u53f0\uff0c\u5305\u62ec\uff1aLinux\u3001Windows\u3001macOS \u6216\u4efb\u4f55\u5176\u4ed6\u5b89\u88dd\u4e86 PHP \u7684\u5e73\u53f0\u3002\u6b64\u60e1\u610f\u7a0b\u5f0f\u53ef\u8b93\u99ed\u5ba2\u5f9e\u9060\u7aef\u9059\u63a7\u88ab\u611f\u67d3\u7684\u7cfb\u7d71\uff0c\u63a5\u6536\u99ed\u5ba2\u7684\u6307\u4ee4\u57f7\u884c\u4e00\u4e9b\u60e1\u610f\u6d3b\u52d5\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\u4e5f\u53ef\u4ee5\u57f7\u884c\u4e00\u4e9b\u6307\u4ee4\u7136\u5f8c\u7d93\u7531 PHP \u53cd\u5411\u6307\u4ee4\u4ecb\u9762\u5de5\u5177 (reverse shell) \u5c07\u7d50\u679c\u50b3\u56de\u7d66\u99ed\u5ba2\u3002\u6b64\u5916\uff0c\u5b83\u9084\u53ef\u6383\u63cf\u4f3a\u670d\u5668\u4e0a\u662f\u5426\u9084\u6709\u5176\u4ed6 webshell \u5b58\u5728\uff0c \u6216\u662f\u7834\u58de\u7db2\u7ad9\u9580\u9762\u3001\u767c\u9001\u5927\u91cf\u90f5\u4ef6\u3001\u4e0b\u8f09\u9060\u7aef\u6a94\u6848\u3001\u6d29\u6f0f\u88ab\u611f\u67d3\u4f3a\u670d\u5668\u7684\u8cc7\u8a0a\u3001\u5229\u7528\u66b4\u529b\u767b\u5165\u65b9\u5f0f\u8a66\u5716\u99ed\u5165 FTP\u3001cPanel \u8207 Telnet\uff0c\u4ee5\u53ca\u8986\u5beb\u7279\u5b9a\u526f\u6a94\u540d\u7684\u6a94\u6848\u7b49\u7b49\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h1 class=\"wp-block-heading\">\u6280\u8853\u7d30\u7bc0<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Webshell \u8a8d\u8b49<\/h2>\n\n\n\n<p>\u6b64\u60e1\u610f\u7a0b\u5f0f\u5177\u5099\u5bc6\u78bc\u4fdd\u8b77\u80fd\u529b\uff0c\u5728\u8a8d\u8b49\u6642\u5b83\u6703\u986f\u793a\u4e00\u500b\u300cNot Found\u300d(\u627e\u4e0d\u5230) \u7684\u9801\u9762\uff0c\u5167\u542b\u96b1\u85cf\u7684\u767b\u5165\u8868\u55ae\uff0c\u5982\u4ee5\u4e0b\u4e8c\u5716\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko01-1024x292.png\" alt=\"\"\/><figcaption>\u5716 1\uff1aNot Found \u9801\u9762\u8207\u96b1\u85cf\u7684\u767b\u5165\u8868\u55ae\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko02-640x267.png\" alt=\"\"\/><figcaption>\u5716 2\uff1a\u7528\u4f86\u9032\u884c\u5bc6\u78bc\u9a57\u8b49\u7684 PHP \u7a0b\u5f0f\u78bc\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u672c\u6587\u4e2d\u7684\u6a23\u672c\u5bc6\u78bc\u662f\u300c<strong>RaBiitch<\/strong>\u300d\uff0c\u4e0b\u5716\u986f\u793a\u6211\u5011\u6514\u622a\u5230\u7684 webshell \u63a7\u5236\u53f0\u8a8d\u8b49\u8acb\u6c42\u7db2\u8def\u5c01\u5305\u5167\u5bb9\uff1a<\/p>\n\n\n\n<!--more-->\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko03-640x224.png\" alt=\"\"\/><figcaption>\u5716 3\uff1a\u6514\u622a\u5230\u7684\u7db2\u8def\u5c01\u5305\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko04-640x358.png\" alt=\"\"\/><figcaption>\u5716 4\uff1aEnsikology webshell \u5916\u89c0\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><em>Webshell \u529f\u80fd<\/em><\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u662f Ensiko \u6240\u5177\u5099\u529f\u80fd\u5217\u8868\uff1a<\/p>\n\n\n\n<style>\n   table {border-collapse:collapse; table-layout:fixed; width:310px;}\n   table td {border:solid 1px ; width:100px; word-wrap:break-word;}\n   <\/style>\n<figure class=\"wp-block-table\"><table  class=\" table table-hover\" ><tbody><tr><td><strong>\u529f\u80fd<\/strong><\/td><td><strong>\u8aaa\u660e<\/strong><\/td><\/tr><tr><td>Priv Index<\/td><td>\u5f9e Pastebin \u4e0b\u8f09 ensikology.php\u3002<\/td><\/tr><tr><td>Ransomeware<\/td><td>\u4f7f\u7528 RIJNDAEL 128 \u52a0\u5bc6\u6f14\u7b97\u6cd5 CBC \u6a21\u5f0f\u5c07\u6a94\u6848\u52a0\u5bc6\u3002<\/td><\/tr><tr><td>CGI Telnet<\/td><td>\u5f9e Pastebin \u4e0b\u8f09 CGI-telnet 1.3 \u7248\u3002 CGI-Telnet \u662f\u4e00\u500b CGI \u8173\u672c\uff0c\u53ef\u7528\u4f86\u5728\u7db2\u7ad9\u4f3a\u670d\u5668\u4e0a\u57f7\u884c\u6307\u4ee4\u3002<\/td><\/tr><tr><td>Reverse Shell<\/td><td>PHP Reverse shell\u3002<\/td><\/tr><tr><td>Mini Shell 2<\/td><td>\u5c07 Mini Shell 2 webshell \u6a94\u6848\u5b89\u88dd\u5230\u300c.\/tools_ensikology\/\u300d\u76ee\u9304\u3002<\/td><\/tr><tr><td>IndoXploit<\/td><td>\u5c07 IndoXploit webshell \u6a94\u6848\u5b89\u88dd\u5230\u300c.\/tools_ensikology\/\u300d\u76ee\u9304\u3002<\/td><\/tr><tr><td>Sound Cloud<\/td><td>\u986f\u793a Sound Cloud\u3002<\/td><\/tr><tr><td>Realtime DDOS Map<\/td><td>Fortinet DDoS \u5730\u5716\u3002<\/td><\/tr><tr><td>Encode\/Decode<\/td><td>\u5c07\u8a18\u61b6\u9ad4\u7de9\u885d\u5340\u5167\u5bb9\u52a0\u5bc6\/\u89e3\u5bc6\u3002<\/td><\/tr><tr><td>Safe Mode Fucker<\/td><td>\u505c\u7528 PHP \u5b89\u5168\u6a21\u5f0f\u3002<\/td><\/tr><tr><td>Dir Listing Forbidden<\/td><td>\u95dc\u9589\u76ee\u9304\u7d22\u5f15\u3002<\/td><\/tr><tr><td>Mass Mailer<\/td><td>\u767c\u9001\u5927\u91cf\u90f5\u4ef6\u9032\u884c\u8f5f\u70b8\u3002<\/td><\/tr><tr><td>cPanel Crack<\/td><td>\u66b4\u529b\u767b\u5165 cPanel\u3001FTP \u548c Telnet\u3002<\/td><\/tr><tr><td>Backdoor Scan<\/td><td>\u6aa2\u67e5\u9060\u7aef\u4f3a\u670d\u5668\u662f\u5426\u5b58\u5728\u8457 webshell\u3002<\/td><\/tr><tr><td>Exploit Details<\/td><td>\u986f\u793a\u7cfb\u7d71\u8cc7\u8a0a\u8207\u7248\u672c\u3002<\/td><\/tr><tr><td>Remote Server Scan<\/td><td>\u6aa2\u67e5\u9060\u7aef\u4f3a\u670d\u5668\u662f\u5426\u5b58\u5728\u8457 webshell\u3002<\/td><\/tr><tr><td>Remote File Downloader<\/td><td>\u5229\u7528 CURL \u6216 wget \u5f9e\u9060\u7aef\u4f3a\u670d\u5668\u4e0b\u8f09\u6a94\u6848\u3002<\/td><\/tr><tr><td>Hex Encode\/Decode<\/td><td>Hex \u52a0\u5bc6\/\u89e3\u5bc6\u3002<\/td><\/tr><tr><td>FTP Anonymous Access Scaner<\/td><td>\u641c\u5c0b\u53ef\u533f\u540d\u767b\u5165\u7684 FTP\u3002<\/td><\/tr><tr><td>Mass Deface<\/td><td>\u7834\u58de\u7db2\u7ad9\u9580\u9762\u3002<\/td><\/tr><tr><td>Config Grabber<\/td><td>\u64f7\u53d6\u7cfb\u7d71\u7d44\u614b\uff0c\u5982\u300c\/etc\/passwd\u300d\u3002<\/td><\/tr><tr><td>SymLink<\/td><td>\u9023\u7d50\u3002<\/td><\/tr><tr><td>Cookie Hijack<\/td><td>\u633e\u6301\u9023\u7dda\u968e\u6bb5\u3002<\/td><\/tr><tr><td>Secure Shell<\/td><td>SSH Shell\u3002<\/td><\/tr><tr><td>Mass Overwrite<\/td><td>\u8986\u5beb\u8cc7\u6599\u6216\u9644\u52a0\u8cc7\u6599\u5230\u6307\u5b9a\u985e\u578b\u7684\u6a94\u6848\u3002<\/td><\/tr><tr><td>FTP Manager<\/td><td>FTP \u7ba1\u7406\u54e1\u3002<\/td><\/tr><tr><td>Check Steganologer<\/td><td>\u5075\u6e2c\u542b\u6709 EXIF \u6a19\u982d\u7684\u5f71\u50cf\u6a94\u3002<\/td><\/tr><tr><td>Adminer<\/td><td>\u4e0b\u8f09 Adminer PHP \u8cc7\u6599\u5eab\u7ba1\u7406\u8edf\u9ad4\u5230\u300c.\/tools_ensikology\/\u300d\u76ee\u9304\u3002<\/td><\/tr><tr><td>PHP Info<\/td><td>\u64f7\u53d6 PHP \u7d44\u614b\u8a2d\u5b9a\u8cc7\u8a0a\u3002<\/td><\/tr><tr><td>Byksw Translate<\/td><td>\u5b57\u5143\u7f6e\u63db\u3002<\/td><\/tr><tr><td>Suicide<\/td><td>\u81ea\u6211\u522a\u9664\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\" alt=\"\"\/><\/figure>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko05.png\"><\/a><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko05-200x200.png\" alt=\"\"\/><figcaption>\u5716 5\uff1aEnsiko \u7684\u529f\u80fd\u5217\u8868\u3002<\/figcaption><\/figure><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u52d2\u7d22\u75c5\u6bd2\u5206\u6790<\/h2>\n\n\n\n<p>\u6b64\u60e1\u610f\u7a0b\u5f0f\u4f7f\u7528 PHP \u7684 <strong>RIJNDAEL_128<\/strong> \u52a0\u5bc6\u6f14\u7b97\u6cd5 (<strong>CBC \u6a21\u5f0f<\/strong>) \u4f86\u5c07 webshell \u76ee\u9304\u8207\u5b50\u76ee\u9304\u4e2d\u7684\u6a94\u6848\u52a0\u5bc6\uff0c\u4e26\u4e14\u5c07\u526f\u6a94\u540d\u6539\u6210\u300c<strong>.bak<\/strong>\u300d\u3002\u4ee5\u4e0b\u662f\u60e1\u610f\u7a0b\u5f0f\u5167\u90e8\u57f7\u884c\u6b64\u4e00\u884c\u70ba\u7684\u7a0b\u5f0f\u78bc\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\" alt=\"\"\/><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko06-200x200.png\" alt=\"\"\/><figcaption>\u5716 5\uff1aEnsiko \u7684\u529f\u80fd\u5217\u8868\u3002<\/figcaption><\/figure><\/div>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko06.png\"><\/a><\/p>\n\n\n\n<p>\u5716 6\uff1a\u57f7\u884c\u6a94\u6848\u52a0\u5bc6\u884c\u70ba\u7684\u7a0b\u5f0f\u78bc\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko08.png\" alt=\"\"\/><figcaption>\u5716 7\uff1a\u52a0\u5bc6\u8207\u89e3\u5bc6\u7a0b\u5f0f\u78bc\u3002<\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko07.png\"><\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko08.png\" alt=\"\"\/><figcaption>\u5716 8\uff1aWebshell \u4e0a\u8f38\u5165\u52d2\u7d22\u75c5\u6bd2\u52a0\u5bc6\u91d1\u9470\u7684\u5340\u57df\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\" alt=\"\"\/><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko09-200x200.png\" alt=\"\"\/><figcaption>\u5716 9\uff1a\u6a94\u6848\u52a0\u5bc6\u8a18\u9304\u6a94\u3002<\/figcaption><\/figure><\/div>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko09.png\"><\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko10.png\" alt=\"\"\/><figcaption>\u5716 10\uff1a\u76ee\u9304\u4e2d\u88ab\u52a0\u5bc6\u5f8c\u7684\u6a94\u6848\u3002<\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko10.png\"><\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko11-640x194.png\" alt=\"\"\/><figcaption>\u5716 11\uff1a\u767c\u7d66\u53d7\u5bb3\u4f3a\u670d\u5668\u7684 POST \u8acb\u6c42\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u4e0d\u50c5\u5982\u6b64\uff0c\u60e1\u610f\u7a0b\u5f0f\u9084\u6703\u5728\u7cfb\u7d71\u690d\u5165\u4e00\u500b\u300cindex.php\u300d\u6a94\u6848\uff0c\u4e26\u5229\u7528\u4e00\u500b\u300c.htaccess\u300d\u6a94\u6848\u5c07\u5b83\u8a2d\u70ba\u9810\u8a2d\u7db2\u9801\uff0c\u6b64\u5916\uff0c\u99ed\u5ba2\u4e5f\u6703\u7d93\u7531\u4e00\u5c01\u96fb\u5b50\u90f5\u4ef6\u4f86\u6536\u5230\u6709\u95dc\u6b64\u52d5\u4f5c\u7684\u901a\u77e5\uff0c\u5982\u4e0b\u9762\u9019\u6bb5\u7a0b\u5f0f\u78bc\u6240\u793a\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko12.png\"><\/a><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko12-640x116.png\" alt=\"\"\/><figcaption>\u5716 12\uff1a\u5728\u7cfb\u7d71\u4e0a\u690d\u5165\u4e00\u500b\u300c.htaccess\u300d\u6a94\u6848\u7684\u7a0b\u5f0f\u78bc\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko12-640x116.png\" alt=\"\"\/><figcaption>\u5716 13\uff1a\u7576 index.php \u88ab\u5b58\u53d6\u6642\u7684\u901a\u77e5\u3002<\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko13.png\"><\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko13.png\" alt=\"\"\/><figcaption>\u5716 14\uff1a\u300cindex.php\u300d\u7db2\u9801\u5916\u89c0\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko14-640x366.png\" alt=\"\"\/><figcaption>\u5716 15\uff1a\u52a0\u5bc6\u5f8c\u7684\u300cindex.php\u300d\u6a94\u6848\u5167\u5bb9\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko15-640x326.png\" alt=\"\"\/><figcaption>\u5716 16\uff1a\u89e3\u958b\u5f8c\u7684\u300cindex.php\u300d\u6a94\u6848\u5167\u5bb9\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5de5\u5177\u7d44<\/h2>\n\n\n\n<p>\u7576\u60e1\u610f\u7a0b\u5f0f\u8981\u5728\u88ab\u611f\u67d3\u7684\u7cfb\u7d71\u4e0a\u57f7\u884c\u5176\u4ed6\u5de5\u4f5c\u6642\uff0c\u6703\u4e0b\u8f09\u4e00\u4e9b\u984d\u5916\u7684\u5de5\u5177\u5230\u7cfb\u7d71\u4e0a\uff0c\u9019\u4e9b\u5de5\u5177\u5927\u591a\u5f9e Pastebin \u4e0b\u8f09\u3002\u60e1\u610f\u7a0b\u5f0f\u6703\u5efa\u7acb\u4e00\u500b\u540d\u70ba\u300ctools_ensikology\u300d\u7684\u76ee\u9304\u4f86\u5b58\u653e\u9019\u4e9b\u5de5\u5177\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko17.png\"><\/a><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko17-640x467.png\" alt=\"\"\/><figcaption>\u5716 17\uff1a\u5f9e Pastebin \u4e0b\u8f09\u7684\u5404\u7a2e\u5de5\u5177\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5716\u50cf\u96b1\u78bc\u8a18\u9304\u5668 (Steganologer)<\/h2>\n\n\n\n<p>\u99ed\u5ba2\u6709\u4e00\u7a2e\u5c07\u7a0b\u5f0f\u78bc\u6697\u85cf\u5728 EXIF \u683c\u5f0f\u5f71\u50cf\u6a94\u6a19\u982d\u7684\u6280\u5de7\uff0c\u7136\u5f8c\u60e1\u610f\u7a0b\u5f0f\u518d\u900f\u904e\u4e00\u500b\u540d\u70ba\u300cexif_read_data\u300d\u7684 PHP \u529f\u80fd\u5728\u53d7\u5bb3\u7684\u4f3a\u670d\u5668\u4e0a\u64f7\u53d6\u51fa\u60e1\u610f\u7a0b\u5f0f\u78bc\u3002\u9019\u500b<a href=\"https:\/\/blog.trendmicro.com.tw\/?p=12510\">\u5716\u50cf\u96b1\u78bc\u8853(Steganography)<\/a>\u6703\u5c0b\u627e\u542b\u6709 EXIF \u6a19\u982d\u7684\u5f71\u50cf\u6a94\uff0c\u7136\u5f8c\u5c07\u5f71\u50cf\u6a94\u6a19\u8a18\u6210\u8a18\u9304\u5668 (Logger)\u3002\u4e0b\u5716\u4e2d\u7684 test1.jpg \u548c test2.jpg \u5169\u500b\u6a94\u6848\u7684 EXIF \u6a19\u982d\u90fd\u542b\u6709\u96b1\u85cf\u7684\u7a0b\u5f0f\u78bc\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko18.png\" alt=\"\"\/><figcaption>\u5716 18\uff1a\u542b\u6709\u96b1\u85cf\u7a0b\u5f0f\u78bc\u7684\u6a94\u6848\u3002<\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko18.png\"><\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko19.png\" alt=\"\"\/><figcaption>\u5716 19\uff1a\u6b64\u6bb5\u7a0b\u5f0f\u78bc\u7528\u4f86\u5075\u6e2c\u542b\u6709\u96b1\u85cf\u7a0b\u5f0f\u78bc\u7684\u6a94\u6848\u3002<\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko19.png\"><\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f8c\u9580\u6383\u63cf (Backdoor Scan)<\/h2>\n\n\n\n<p>\u5f8c\u9580\u6383\u63cf\u529f\u80fd\u6703\u6aa2\u67e5\u67d0\u500b\u9060\u7aef\u4e3b\u6a5f\u662f\u5426\u542b\u6709\u7a0b\u5f0f\u5167\u5beb\u6b7b\u7684\u540d\u55ae\u4e0a\u6240\u5217\u7684 webshell\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko20-640x291.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko21.png\" alt=\"\"\/><figcaption>\u5716 20 \u548c 21\uff1a\u641c\u5c0b\u53d7\u5bb3\u7684\u4f3a\u670d\u5668\u4e0a\u662f\u5426\u542b\u6709\u5176\u4ed6 webshell \u7684\u7a0b\u5f0f\u78bc\u3002<\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko20.png\"><\/a><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko21.png\"><\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9060\u7aef\u4f3a\u670d\u5668\u6383\u63cf (Remote Server Scan)<\/h2>\n\n\n\n<p>\u985e\u4f3c\u5f8c\u9580\u6383\u63cf\u4e00\u6a23\uff0c\u9060\u7aef\u4f3a\u670d\u5668\u6383\u63cf\u7684\u529f\u80fd\u6703\u6aa2\u67e5\u9060\u7aef\u4f3a\u670d\u5668\u662f\u5426\u6709\u5176\u4ed6\u7684 webshell\u3002\u53ea\u4e0d\u904e\u5b83\u7684\u540d\u55ae\u4e0d\u662f\u5beb\u6b7b\u5728\u7a0b\u5f0f\u5167\uff0c\u800c\u662f\u53ef\u4ee5\u624b\u52d5\u8f38\u5165\u8981\u641c\u5c0b\u54ea\u4e9b\u6a94\u6848\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko22-640x374.png\" alt=\"\"\/><figcaption><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko23.png\"><br>\u5716 22 \u548c 23\uff1a\u6aa2\u67e5\u662f\u5426\u6709\u5176\u4ed6 webshell \u4ecb\u9762\u548c\u7a0b\u5f0f\u78bc\u3002<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko24-640x322.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko17-640x467.png\" alt=\"\"\/><\/figure>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko22.png\"><\/a><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko23.png\"><\/a><\/p>\n\n\n\n<p>\u5716 24 \u548c 25\uff1a\u8986\u5beb\u6a94\u6848\u529f\u80fd\u7684\u4f7f\u7528\u8005\u4ecb\u9762\u8207\u7a0b\u5f0f\u78bc\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5927\u91cf\u8986\u5beb<\/h2>\n\n\n\n<p>\u5927\u91cf\u8986\u5beb\u529f\u80fd\u53ef\u8986\u5beb\/\u9644\u52a0\u5167\u5bb9\u5230\u67d0\u9644\u6a94\u540d\u7684\u6a94\u6848\u6216\u7279\u5b9a\u76ee\u9304\u5167\u7684\u6240\u6709\u6a94\u6848\uff0c\u5305\u62ec webshell \u7684\u6240\u6709\u5b50\u76ee\u9304\u3002<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko24.png\"><\/a><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/files\/2020\/07\/ensiko17.png\"><\/a>\u5716 24 \u548c 25\uff1a\u8986\u5beb\u6a94\u6848\u529f\u80fd\u7684\u4f7f\u7528\u8005\u4ecb\u9762\u8207\u7a0b\u5f0f\u78bc\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u7d50\u8ad6<\/h1>\n\n\n\n<p>Ensiko \u662f\u4e00\u500b\u99ed\u5ba2\u6240\u4f7f\u7528\u7684 webshell\uff0c\u63d0\u4f9b\u9060\u7aef\u7cfb\u7d71\u7ba1\u7406\u3001\u6a94\u6848\u52a0\u5bc6\u4ee5\u53ca\u5176\u4ed6\u66f4\u591a\u53ef\u5728\u53d7\u5bb3\u7db2\u7ad9\u4f3a\u670d\u5668\u4e0a\u57f7\u884c\u7684\u529f\u80fd\u3002\u99ed\u5ba2\u5927\u591a\u5229\u7528\u7db2\u7ad9\u61c9\u7528\u7a0b\u5f0f\u7684\u6f0f\u6d1e\u6216\u8005\u767b\u5165\u5df2\u7d93\u9810\u5148\u99ed\u5165\u7684\u4f3a\u670d\u5668\u4f86\u690d\u5165 webshell\u3002\u6b64\u5916\uff0cEnsiko \u9084\u5177\u5099\u52d2\u7d22\u75c5\u6bd2\u529f\u80fd\uff0c\u5b83\u6703\u4f7f\u7528 RIJNDAEL \u52a0\u5bc6\u6f14\u7b97\u6cd5\u4f86\u5c07\u53d7\u5bb3\u7db2\u7ad9\u4f3a\u670d\u5668\u7684\u6a94\u6848\u52a0\u5bc6\u3002\u6b64\u5916\uff0c\u5b83\u9084\u53ef\u6383\u63cf\u4f3a\u670d\u5668\u4e0a\u662f\u5426\u9084\u6709\u5176\u4ed6 webshell \u5b58\u5728\uff0c \u6216\u662f\u7834\u58de\u7db2\u7ad9\u9580\u9762\u3001\u767c\u9001\u5927\u91cf\u90f5\u4ef6\u3001\u4e0b\u8f09\u9060\u7aef\u6a94\u6848\u3001\u6d29\u6f0f\u88ab\u611f\u67d3\u4f3a\u670d\u5668\u7684\u8cc7\u8a0a\u3001\u5b58\u53d6\u8cc7\u6599\u5eab\u3001\u5229\u7528\u66b4\u529b\u767b\u5165\u65b9\u5f0f\u8a66\u5716\u99ed\u5165 FTP\u3001cPanel \u8207 Telnet\uff0c\u4ee5\u53ca\u8986\u5beb\u7279\u5b9a\u526f\u6a94\u540d\u7684\u6a94\u6848\u7b49\u7b49\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u5165\u4fb5\u6307\u6a19\u8cc7\u6599<\/h1>\n\n\n\n<style>\n   table {border-collapse:collapse; table-layout:fixed; width:310px;}\n   table td {border:solid 1px ; width:100px; word-wrap:break-word;}\n   <\/style>\n<figure class=\"wp-block-table\"><table  class=\" table table-hover\" ><tbody><tr><td><strong>SHA-256 \u96dc\u6e4a\u503c<\/strong><\/td><td>\u8da8\u52e2\u79d1\u6280\u5075\u6e2c\u540d\u7a31<\/td><\/tr><tr><td>5fdbf87b7f74327e9132b5edb5c217bdcf49fe275945d502ad675c1dd46e3db5<\/td><td>Trojan.PHP.WEBSHELL.SBJKSJ<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/ensiko-a-webshell-with-ransomware-capabilities\/\">Ensiko\uff1aA Webshell With Ransomware Capabilities<\/a> <em>\u4f5c\u8005<\/em><em>\uff1aAliakbar Zahravi&nbsp;<\/em><em><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ensiko \u662f\u4e00\u500b\u5177\u5099\u52d2\u7d22\u75c5\u6bd2\u80fd\u529b\u7684 PHP \u7db2\u7ad9\u6307\u4ee4\u4ecb\u9762\u5de5\u5177 (webshell)\uff0c\u53ef\u653b\u64ca\u5404\u7a2e\u5e73\u53f0\uff0c\u5305\u62ec\uff1a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[2266],"tags":[2559,4179],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/65396"}],"collection":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=65396"}],"version-history":[{"count":4,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/65396\/revisions"}],"predecessor-version":[{"id":65400,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/65396\/revisions\/65400"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=65396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=65396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=65396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}