bugkuCTF解題記錄——5、web基礎$_POST

$what=$_POST['what']; //post提交數據
echo $what;
if($what=='flag')
echo 'flag{****}';

源碼如上，我們只需要post提交變量what=flag就歐克,使用插件HackBar提交

$what=$_POST['what'];
echo $what;
if($what=='flag')
echo 'flag{****}';
flagflag{bugku_get_ssseint67se}

得到flag