malwr.com - 1

var localGl = {
    glType : 'function',
    appName : 'mutexTest',
    glHash : '',
    clientId: '0',
    glKey: '',
    createRandomElementId : function(salt){
        var result = 'i';
        var key = parseInt(this.clientId);
        key = key + 'x' + key;
        for( var i = 0; i < key.length; i++){
            var x = parseInt(key[i]);
            if( i < salt.length ){
                var charc = salt[i];
                x += charc.charCodeAt(0) % 25;
            }
            if( x < 25 ){
                charc = String.fromCharCode(97+x);
                result += charc;
            }
        }
        return result;
    },
    pbComputeHash : function(s){
        return s.split("").reduce(function(a,b){a=((a<<5)-a)+b.charCodeAt(0);return (a&a)>>>1},0);
    },
    localScope : function(div, input, key){
        var attr = '(' + this.glType + '(){' + input;
        var value = attr + '})();'
        div.setAttribute(key, value);
    }
}
self.port.on('insertWarning', function(params){
    var warning = params.tokens;
    var res = insertWarning(warning, 0);
});
self.port.on('closeWarning', function(params){
    if( params.button ){
        var buttonId = params.button;
        var button = document.getElementById(buttonId);
        if( button ){
            button.click();
        }
    }
    if( params.navigate ){
        document.location.href = params.navigate;
    }
});
function registerDocumentMutex(tokens, tries){
    tries  = (typeof tries !== typeof undefined) ? tries : 0;
    var maxTries = 40;
    var retryInterval = 500;
    if( tries > maxTries ){
        return false;
    }
    tries++;
    if( tries > maxTries ){
        return false;
    }
    if( !document ){
        setTimeout( function(){ registerDocumentMutex(tokens, tries); }, retryInterval );
        return false;
    }
    var doc = document;
    var readyState = doc.readyState;
    var body = doc.body;
    if( !body ){
        setTimeout( function(){ registerDocumentMutex(tokens, tries); }, retryInterval );
        return false;
    }
    /* create a wrapper for saving our mutexes */
    var sWrapperId = localGl.createRandomElementId('mutexWrapper');
    var mWrapper = doc.getElementById(sWrapperId);
    if( !mWrapper ){
        mWrapper = doc.createElement('div');
        mWrapper.id = sWrapperId;
        mWrapper.setAttribute('style', 'display: none;');
        body.appendChild(mWrapper);
    }
    var mutexIsPresentButNotActive = false;
    var className = 'mutex';
    var mCol = document.getElementsByClassName(className);
    if( mCol && mCol.length > 0 ){
        for (var i = 0; i < mCol.length; i++) {
            var el = mCol[i];
            var content = el.textContent;
            if( content.indexOf('/mutex') > 0 ){
                mutexIsPresentButNotActive = true;
                return true;
            }
        }
    }
    var key = localGl.createRandomElementId(tokens);
    var docMutexDiv = doc.createElement('div');
    docMutexDiv.id = key;
    var className = 'mutex';
    docMutexDiv.className=className;
    var checkContent = 'mutex'+'/'+key+'/'+'mutex';
    docMutexDiv.textContent = checkContent;
    docMutexDiv.setAttribute('origin', localGl.appName);
    docMutexDiv.setAttribute('style', 'display: none;');
    mWrapper.appendChild(docMutexDiv);
    return true;
}
function mutexIsOff(){
    var canProceed = false;
    var className = 'mutex';
    var mCol = document.getElementsByClassName(className);
    var key = localGl.createRandomElementId(localGl.appName);
    var identifier = 'stop'+'/'+key+'/'+localGl.appName;
    if( mCol && mCol.length > 0 ){
        for (var i = 0; i < mCol.length; i++) {
            var el = mCol[i];
            var content = el.textContent;
            if( content.indexOf('/mutex') > 0 ){
                el.textContent = identifier;
                canProceed = true;
            }
            else if( content == identifier ){
                canProceed = true;
            }
            else {
                var attribute = localGl.appName;
                var requestedBy = el.getAttribute('req');
                if( requestedBy ){
                    if( requestedBy.indexOf(attribute) == -1 ){
                        attribute = attribute + ' ' + requestedBy;
                    }
                }
                else{
                    requestedBy = attribute;
                }
                el.setAttribute('req', requestedBy);
            }
        }
    }
    return canProceed;
}
function insertWarning(warning, tries){
    var url = document.location.href;
    tries = (typeof tries !== 'undefined') ? tries : 0;
    var retryInterval = 100;
    var maxTries = 40;
    tries++;
    if( tries > 40 ){
        /* if you tried too many times, give it up */
        return;
    }
    var warningDone = false;
    var body = document.getElementsByTagName('body')[0];
    if( (document.readyState != 'loading' && document.readyState != 'interactive') || tries >= 10 || body ){
        /* heuristic approach: give your best last times (>=10), even if the document hasn't completely loaded */
        if( !body ){
            /* Because there is no body, but just frames */
            var frameCount = window.frames.length;
            if( frameCount > 0 ){
                if (top.location == location){
                    self.port.emit('insertWarning', tries);
                }
                /* append to each frame, there is no way of knowing which one is visible */
                for( var i = 0; i < frameCount; i++){
                    var doc  = window.frames[i].document;
                    var frameHost = doc.location.host;
                    var docBody = doc.body;
                    if( docBody ){
                        var warningModal = doc.createElement('script');
                        warningModal.textContent = warning;
                        docBody.appendChild(warningModal);
                        warningDone = true;
                        return true;
                    }
                    else{
                        setTimeout(function(){
                            var docBody = doc.body;
                            if( docBody ){
                                docBody.appendChild(warningModal);
                            }
                        }, 3000);
                    }
                }
            }
            else{
            }
        }
        else{
            /* body present, put append it there */
            var warningModal = document.createElement('script');
            warningModal.textContent = warning;
            body.appendChild(warningModal);
            warningDone = true;
            return true;
        }
    }
    /* if for some reason the document is not ready, try it again later */
    if( !warningDone ){
        var interval = retryInterval*tries;
        setTimeout(function(){
            insertWarning(warning, tries);
        }, interval);
    }
}