根据一个后门提炼出来的后门变形过程:
<?php
......
$default_charset = 'encoding';
preg_replace("pattern","encode(function(upcompress(decode(Ciphertext)))","string");
......
?>
根据一个后门提炼出来的后门变形过程:
<?php
......
$default_charset = 'encoding';
preg_replace("pattern","encode(function(upcompress(decode(Ciphertext)))","string");
......
?>
相关文章: