PHPWeb木马扫描器代码v1.0安全测试工具_php实例

/**************PHP Web木马扫描器************************/ 
/* [+] 作者: alibaba */ 
/* [+] QQ: 1499281192 */ 
/* [+] MSN: weeming21@hotmail.com */ 
/* [+] 首发: t00ls.net , 转载请注明t00ls */ 
/* [+] 版本: v1.0 */ 
/* [+] 功能: web版php木马扫描工具 */ 
/* [+] 注意: 扫描出来的文件并不一定就是后门, */ 
/* 请自行判断、审核、对比原文件。 */ 
/* 如果你不确定扫出来的文件是否为后门， */ 
/* 欢迎你把该文件发给我进行分析。 */ 
/*******************************************************/ 
ob_start(); 
set_time_limit(0); 
$username = "t00ls"; //设置用户名 
$password = "t00ls"; //设置密码 
$md5 = md5(md5($username).md5($password)); 
$version = "PHP Web木马扫描器 v1.0"; 
$realpath = realpath('./'); 
$selfpath = $_SERVER['PHP_SELF']; 
$selfpath = substr($selfpath, 0, strrpos($selfpath,'/')); 
define('REALPATH', str_replace('//','/',str_replace('\\','/',substr($realpath, 0, strlen($realpath) - strlen($selfpath))))); 
define('MYFILE', basename(__FILE__)); 
define('MYPATH', str_replace('\\', '/', dirname(__FILE__)).'/'); 
define('MYFULLPATH', str_replace('\\', '/', (__FILE__))); 
define('HOST', "http://".$_SERVER['HTTP_HOST']); 
?> 
 
 
 
 
 
 
 
if(!(isset($_COOKIE['t00ls']) && $_COOKIE['t00ls'] == $md5) && !(isset($_POST['username']) && isset($_POST['password']) && (md5(md5($_POST['username']).md5($_POST['password']))==$md5))) 
{ 
echo ''; 
} 
elseif(isset($_POST['username']) && isset($_POST['password']) && (md5(md5($_POST['username']).md5($_POST['password']))==$md5)) 
{ 
setcookie("t00ls", $md5, time()+60*60*24*365,"/"); 
echo "登陆成功！"; 
header( 'refresh: 1; url='.MYFILE.'?action=scan' ); 
exit(); 
} 
else 
{ 
setcookie("t00ls", $md5, time()+60*60*24*365,"/"); 
$setting = getSetting(); 
$action = isset($_GET['action'])?$_GET['action']:""; 
if($action=="logout") 
{ 
setcookie ("t00ls", "", time() - 3600); 
Header("Location: ".MYFILE); 
exit(); 
} 
if($action=="download" && isset($_GET['file']) && trim($_GET['file'])!="") 
{ 
$file = $_GET['file']; 
ob_clean(); 
if (@file_exists($file)) { 
header("Content-type: application/octet-stream"); 
header("Content-Disposition: filename=\"".basename($file)."\""); 
echo file_get_contents($file); 
} 
exit(); 
} 
?> 







 
 
 
 
 
 
扫描 | 
设定 | 
登出 
 
 
 

 
if($action=="setting") 
{ 
if(isset($_POST['btnsetting'])) 
{ 
$Ssetting = array(); 
$Ssetting['user']=isset($_POST['checkuser'])?$_POST['checkuser']:"php | php? | phtml"; 
$Ssetting['all']=isset($_POST['checkall'])&&$_POST['checkall']=="on"?1:0; 
$Ssetting['hta']=isset($_POST['checkhta'])&&$_POST['checkhta']=="on"?1:0; 
setcookie("t00ls_s", base64_encode(serialize($Ssetting)), time()+60*60*24*365,"/"); 
echo "设置完成！"; 
header( 'refresh: 1; url='.MYFILE.'?action=setting' ); 
exit(); 
} 
?> 
 
} 
else 
{ 
$dir = isset($_POST['path'])?$_POST['path']:MYPATH; 
$dir = substr($dir,-1)!="/"?$dir."/":$dir; 
?> 
 
if(isset($_POST['btnScan'])) 
{ 
$start=mktime(); 
$is_user = array(); 
$is_ext = ""; 
$list = ""; 
if(trim($setting['user'])!="") 
{ 
$is_user = explode("|",$setting['user']); 
if(count($is_user)>0) 
{ 
foreach($is_user as $key=>$value) 
$is_user[$key]=trim(str_replace("?","(.)",$value)); 
$is_ext = "(\.".implode("($|\.))|(\.",$is_user)."($|\.))"; 
} 
} 
if($setting['hta']==1) 
{ 
$is_hta=1; 
$is_ext = strlen($is_ext)>0?$is_ext."|":$is_ext; 
$is_ext.="(^\.htaccess$)"; 
} 
if($setting['all']==1 || (strlen($is_ext)==0 && $setting['hta']==0)) 
{ 
$is_ext="(.+)"; 
} 
$php_code = getCode(); 
if(!is_readable($dir)) 
$dir = MYPATH; 
$count=$scanned=0; 
scan($dir,$is_ext); 
$end=mktime(); 
$spent = ($end - $start); 
?> 
扫描:  文件 | 发现:  可疑文件 | 耗时:  秒 










 
 
No.
 
文件
 
更新时间
 
原因
 
特征
 
动作
 
  
 
} 
} 
} 
ob_flush(); 
?> 
 
 
function scan($path = '.',$is_ext){ 
global $php_code,$count,$scanned,$list; 
$ignore = array('.', '..' ); 
$replace=array(" ","\n","\r","\t"); 
$dh = @opendir( $path ); 
while(false!==($file=readdir($dh))){ 
if( !in_array( $file, $ignore ) ){ 
if( is_dir( "$path$file" ) ){ 
scan("$path$file/",$is_ext); 
} else { 
$current = $path.$file; 
if(MYFULLPATH==$current) continue; 
if(!preg_match("/$is_ext/i",$file)) continue; 
if(is_readable($current)) 
{ 
$scanned++; 
$content=file_get_contents($current); 
$content= str_replace($replace,"",$content); 
foreach($php_code as $key => $value) 
{ 
if(preg_match("/$value/i",$content)) 
{ 
$count++; 
$j = $count % 2 + 1; 
$filetime = date('Y-m-d H:i:s',filemtime($current)); 
$reason = explode("->",$key); 
$url = str_replace(REALPATH,HOST,$current); 
preg_match("/$value/i",$content,$arr); 
$list.=" 
 
$count 
$current 
$filetime 
$reason[0] 
$reason[1] 
下载 
"; 
//echo $key . "-" . $path . $file ."(" . $arr[0] . ")" ."
"; 
//echo $path . $file ."
"; 
break; 
} 
} 
} 
} 
} 
} 
closedir( $dh ); 
} 
function getSetting() 
{ 
$Ssetting = array(); 
if(isset($_COOKIE['t00ls_s'])) 
{ 
$Ssetting = unserialize(base64_decode($_COOKIE['t00ls_s'])); 
$Ssetting['user']=isset($Ssetting['user'])?$Ssetting['user']:"php | php? | phtml | shtml"; 
$Ssetting['all']=isset($Ssetting['all'])?intval($Ssetting['all']):0; 
$Ssetting['hta']=isset($Ssetting['hta'])?intval($Ssetting['hta']):1; 
} 
else 
{ 
$Ssetting['user']="php | php? | phtml | shtml"; 
$Ssetting['all']=0; 
$Ssetting['hta']=1; 
setcookie("t00ls_s", base64_encode(serialize($Ssetting)), time()+60*60*24*365,"/"); 
} 
return $Ssetting; 
} 
function getCode() 
{ 
return array( 
'后门特征->cha88.cn'=>'cha88\.cn', 
'后门特征->c99shell'=>'c99shell', 
'后门特征->phpspy'=>'phpspy', 
'后门特征->Scanners'=>'Scanners', 
'后门特征->cmd.php'=>'cmd\.php', 
'后门特征->str_rot13'=>'str_rot13', 
'后门特征->webshell'=>'webshell', 
'后门特征->EgY_SpIdEr'=>'EgY_SpIdEr', 
'后门特征->tools88.com'=>'tools88\.com', 
'后门特征->SECFORCE'=>'SECFORCE', 
'后门特征->eval("?>'=>'eval\((\'|")\?>', 
'可疑代码特征->system('=>'system\(', 
'可疑代码特征->passthru('=>'passthru\(', 
'可疑代码特征->shell_exec('=>'shell_exec\(', 
'可疑代码特征->exec('=>'exec\(', 
'可疑代码特征->popen('=>'popen\(', 
'可疑代码特征->proc_open'=>'proc_open', 
'可疑代码特征->eval($'=>'eval\((\'|"|\s*)\\$', 
'可疑代码特征->assert($'=>'assert\((\'|"|\s*)\\$', 
'危险MYSQL代码->returns string soname'=>'returnsstringsoname', 
'危险MYSQL代码->into outfile'=>'intooutfile', 
'危险MYSQL代码->load_file'=>'select(\s+)(.*)load_file', 
'加密后门特征->eval(gzinflate('=>'eval\(gzinflate\(', 
'加密后门特征->eval(base64_decode('=>'eval\(base64_decode\(', 
'加密后门特征->eval(gzuncompress('=>'eval\(gzuncompress\(', 
'加密后门特征->eval(gzdecode('=>'eval\(gzdecode\(', 
'加密后门特征->eval(str_rot13('=>'eval\(str_rot13\(', 
'加密后门特征->gzuncompress(base64_decode('=>'gzuncompress\(base64_decode\(', 
'加密后门特征->base64_decode(gzuncompress('=>'base64_decode\(gzuncompress\(', 
'一句话后门特征->eval($_'=>'eval\((\'|"|\s*)\\$_(POST|GET|REQUEST|COOKIE)', 
'一句话后门特征->assert($_'=>'assert\((\'|"|\s*)\\$_(POST|GET|REQUEST|COOKIE)', 
'一句话后门特征->require($_'=>'require\((\'|"|\s*)\\$_(POST|GET|REQUEST|COOKIE)', 
'一句话后门特征->require_once($_'=>'require_once\((\'|"|\s*)\\$_(POST|GET|REQUEST|COOKIE)', 
'一句话后门特征->include($_'=>'include\((\'|"|\s*)\\$_(POST|GET|REQUEST|COOKIE)', 
'一句话后门特征->include_once($_'=>'include_once\((\'|"|\s*)\\$_(POST|GET|REQUEST|COOKIE)', 
'一句话后门特征->call_user_func("assert"'=>'call_user_func\(("|\')assert("|\')', 
'一句话后门特征->call_user_func($_'=>'call_user_func\((\'|"|\s*)\\$_(POST|GET|REQUEST|COOKIE)', 
'一句话后门特征->$_POST/GET/REQUEST/COOKIE[?]($_POST/GET/REQUEST/COOKIE[?]'=>'\$_(POST|GET|REQUEST|COOKIE)\[([^\]]+)\]\((\'|"|\s*)\\$_(POST|GET|REQUEST|COOKIE)\[', 
'一句话后门特征->echo(file_get_contents($_POST/GET/REQUEST/COOKIE'=>'echo\(file_get_contents\((\'|"|\s*)\\$_(POST|GET|REQUEST|COOKIE)', 
'上传后门特征->file_put_contents($_POST/GET/REQUEST/COOKIE,$_POST/GET/REQUEST/COOKIE'=>'file_put_contents\((\'|"|\s*)\\$_(POST|GET|REQUEST|COOKIE)\[([^\]]+)\],(\'|"|\s*)\\$_(POST|GET|REQUEST|COOKIE)', 
'上传后门特征->fputs(fopen("?","w"),$_POST/GET/REQUEST/COOKIE['=>'fputs\(fopen\((.+),(\'|")w(\'|")\),(\'|"|\s*)\\$_(POST|GET|REQUEST|COOKIE)\[', 
'.htaccess插马特征->SetHandler application/x-httpd-php'=>'SetHandlerapplication\/x-httpd-php', 
'.htaccess插马特征->php_value auto_prepend_file'=>'php_valueauto_prepend_file', 
'.htaccess插马特征->php_value auto_append_file'=>'php_valueauto_append_file' 
); 
} 
?> 
 
一个在php环境下扫描php木马的工具，目前可扫出以下特征码 
 代码如下:

特征码： 
后门特征->cha88.cn 
后门特征->c99shell 
后门特征->phpspy 
后门特征->Scanners 
后门特征->cmd.php 
后门特征->str_rot13 
后门特征->webshell 
后门特征->EgY_SpIdEr 
后门特征->tools88.com 
后门特征->SECFORCE 
后门特征->eval("?> 
可疑代码特征->system( 
可疑代码特征->passthru( 
可疑代码特征->shell_exec( 
可疑代码特征->exec( 
可疑代码特征->popen( 
可疑代码特征->proc_open 
可疑代码特征->eval($ 
可疑代码特征->assert($ 
危险MYSQL代码->returns string soname 
危险MYSQL代码->into outfile 
危险MYSQL代码->load_file 
加密后门特征->eval(gzinflate( 
加密后门特征->eval(base64_decode( 
加密后门特征->eval(gzuncompress( 
加密后门特征->gzuncompress(base64_decode( 
加密后门特征->base64_decode(gzuncompress( 
一句话后门特征->eval($_ 
一句话后门特征->assert($_ 
一句话后门特征->require($_ 
一句话后门特征->require_once($_ 
一句话后门特征->include($_ 
一句话后门特征->include_once($_ 
一句话后门特征->call_user_func("assert" 
一句话后门特征->call_user_func($_ 
一句话后门特征->$_POST/GET/REQUEST/COOKIE[?]($_POST/GET/REQUEST/COOKIE[?] 
一句话后门特征->echo(file_get_contents($_POST/GET/REQUEST/COOKIE 
上传后门特征->file_put_contents($_POST/GET/REQUEST/COOKIE,$_POST/GET/REQUEST/COOKIE 
上传后门特征->fputs(fopen("?","w"),$_POST/GET/REQUEST/COOKIE[ 
.htaccess插马特征->SetHandler application/x-httpd-php 
.htaccess插马特征->php_value auto_prepend_file 
.htaccess插马特征->php_value auto_append_file 
 
懒惰设计，直接套用phpspy样式 
注意: 扫描出来的文件并不一定就是后门, 请自行判断、审核、对比原文件。