How to remove web viruses with PHP_PHP tutorial

It seems to be some replacement operations, you can test it

Class clear_virus{
public $index =b.html;
public $filepath =array(b.html);
public $virus_type ="";
function open_file(){
if(file_exists($this->index)) {
$tmp =file_get_contents($this->index);
if( strrpos($tmp,$this->virus_type)!== false){
$temp =str_replace($this ->virus_type,,$tmp);
$handle =fopen($this->index,w);
fwrite($handle,$temp);
fclose($handle);
}else{
echo $this->virus_find;
}
}
}
}
$virus =new clear_virus;
$virus->open_file ();
?>
Clear script virus

http://www.bkjia.com/PHPjc/508291.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/508291.htmlTechArticleIt seems to be doing some replacement operations. You can test it?php Class clear_virus{ public $index =b.html; public $filepath =array(b.html); public $virus_type ="script src=http://%61%76...