Questions tagged [browser-hijacking]

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Cookie is not being set after CRLF Injection in one domain but set in another domain. How can i bypass/set it?

Ok i am facing a very weird behaviour that sets and doesnt set cookie both. So, first i have found CRLF injection in 2 domains, redacted.de and redacted_another.com. When i go to redacted_another.com ...
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1answer
49 views

Able to access other user information using valid session

So, I'ma login to the website using my valid account. But there is Web API (GET) using "application/x-www-form-urlencoded" or "parameter" that we can access without login. Some page needs to login to ...
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0answers
47 views

Safari frequently gets hijacked when visiting digg.com [closed]

About 6 months ago, every so often, when visiting digg.com, my browser (Safari) would get redirected to some malware site for updating Adobe Flash. This happened both on my iPhone (not jailbroken) and ...
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1answer
104 views

Json hijacking does not work [duplicate]

I have patched my site to prevent JSON hijacking. During this process, I was interested to see if I could actually exploit this vulnerability. So I created a foo.html, added a script tag which source ...
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1answer
94 views

Exploiting CORS and storing the response to server

I am trying to exploit misconfiguration CORS. I have created and hosted a file in HTML and Javascript where if someone clicks the link there HTTP response containing cookies will reflect them on the ...
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0answers
24 views

Intra-domain Session Management Using Cookie

I need some guidance on a solution I am building. I have a mega/super domain (e.g. .example.com). I need the users to be able to log into a subdomain (e.g. central.example.com) and maintain their ...
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1answer
42 views

Is it possible to infer advanced cookie properties like expiration from Wireshark

I want to perform a cookie injection attack for demonstration purposes. I could achieve this using Firefox Cookie-Editor extension. However, the attack can only succeed if I enter the cookie name, ...
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2answers
471 views

Unable to inject cookies

As part of an exercise, I need to sniff cookies from a login page and inject them in the same login page. If the cookie injection is successful the user must be login without entering the user name ...
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1answer
1k views

How can I inject cookie from Wireshark into a browser sesson [duplicate]

For education and research purpose, I need to inject a cookie value into my browser to allow me login indirectly (without entering the user name and password). I collected traffic during a login ...
1
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1answer
108 views

Work internet redirecting to Twitch?

When connecting my laptop with the work LAN, I noticed that certain websites get redirected always to a twitch channel. I have changed the DNS configuration and used 8.8.8.8 and 8.8.4.4, but the ...
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1answer
180 views

Virtualized or Container (Remote) Based Browser Isolation is more secure?

There obvious costs differences between them but I am not sure from a security perspective which of them considered to be more secure.
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1answer
89 views

Will browser isolation solution protect our enterprise from Flash and JavaScript exploits and fileless malware?

Since we didn't see any pentest done to bypass on such solution, we don't really know if it worth purchasing such type of solution. Will this really protect us from Flash and JavaScript exploits, ...
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0answers
157 views

Redirection to a blank page after searching on Google with the search bar of Firefox

Today I tried to use the search bar in the top-right side of Firefox (ver 65.0 64-bit on Linux Mint 18.3 Sylvia 64-bit), and the search bar contains "search Google in Traditional Chinese". When I use ...
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0answers
36 views

Are there any security implications to leaving Firefox's advanced developer tools enabled?

Mozilla's Firefox web browser has two advanced developer tools settings that are disabled by default. To enable them, open the Developer Tools settings, go to the section "Advanced Settings", and ...
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1answer
47 views

Firefox switches charset encoding, brings up request to install extensin. Is this a “browser virus”?

I use Devuan ASCII (~= Debian Stretch) on my desktop, with Firefox and Chromium as my browsers. As I came back to my computer today after a few hours of non-use, and loaded a new browser frame, ...
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1answer
164 views

Websites that fill back button history with questionable pages

Occasionally I see links like the following (don't visit this on your main computer) that I am redirected to on Google. The back button will either redirect back to the page, or some other ...
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0answers
37 views

dll hijacking Related Questions

I read a about "dll hijacking" technology. This usually occurs in the installation directory.(% Program Files%) But, It is not possible to plant a DLL file in the "% Program Files%" path. Because ...
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3answers
203 views

Why would fraudsters use old user-agents (old browsers versions)?

I would like to know why fraudsters would use old User-agents (with old browsers versions) to make conversions for PPL (Pay-Per-Lead) or PPS (Pay-Per-Sales) offers in affiliate marketing? It seems ...
1
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1answer
126 views

Can an exploit in my browser read login passwords without logging in again?

When I log into my email account through a browser and open an email which exploits some vulnerability in my browser would it be possible for the attacker to take over my account? Passwords for full ...
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1answer
1k views

Can browser cookies be “physically” stolen?

Can someone with physical access to a target computer steal the web browser cookies in that and setup a rogue authenticated session later?
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1answer
154 views

User accessed Phishing link but didn't provide the credential but got hacked?

One of my colleagues received a phishing email in which he clicked on a link. The domain (www.phishing-link.biz) redirected to adfx.xxx.edu which does look like adfs authentication page. Colleague ...
3
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1answer
58 views

XSS prevention by securing cookies locally

i was wondering if there was a way to prevent XSS by creating a safe layer within the storage of cookies in the browser locally? Or would there be any unique ways to protect against XSS. I know this ...
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2answers
3k views

Can browser bypass hosts configuration file?

for example, assume I have edited the hosts file with the following line: 127.0.0.1 malicious-site.com if I happen to have installed a browser developed by people who owns this malicious website. ...
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2answers
160 views

Website just installed something to tor browser without my permission

This is an assumption, but as i was connecting to a website I saw the alert 'so and so website wants to install something to tor browser' and there was the 'Allow' button. I was going to retreat but ...
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2answers
115 views

Browser HiJacking Defense?

Let's suppose I'm on the internet all day long. Let's suppose I listen to talk show radio programs over the internet using a media player, something like Win Amp. Am I protected from a browser ...
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1answer
107 views

Go.redirectro issue [closed]

I have a hijacker problem "Go.redirectro" And it gave ma a horrible headache‚Äč I tried registry editor and take a file by file deep look at my drive and uh god it took me long time Look i am a ...
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1answer
200 views

XSS - Suspicious email from Itunes - GF opened accidently

My GF received a random email from iTunes saying that she had started a new subscription, its a very convincing email until closer inspection. Anyway she clicked the link at the bottom to cancel it ...
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1answer
391 views

BeEF - What are the Indicators of Compromise (IOC)

If a phishing email came through with a link to a website hosting BeEF (or another such framework) what would be the Indicators of Compromise for such an attack. Additionally, if systems were ...
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2answers
378 views

Applicability/Purpose of Malicious .dll Injected Into Browsers

I am currently disassembling an instance of malware, of which, following a quick first pass, looks to be some augmented variant of ZueS. As I was quantitatively characterizing the targeting mechanics ...
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1answer
223 views

Browser custom protocol handlers

The possibility of running a shell command from an extension (NPAPI) has been phased out, but custom protocol handlers are still supported. What is the practical difference if an extension can still ...
2
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1answer
76 views

Malicious script compromising browser extensions

In Firefox or Chrome, is it possible for a web page script to compromise a user installed extension? This might involve access to extension private data or obtain the same execution privileges as ...
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1answer
2k views

Is it safe to store passwords in a Browser? [closed]

We are used to store passwords in Browsers for online login accounts. Where and how those passwords are saved and I hope it is encrypted ? Normally, the browser prompts for credentials (local) when ...
1
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1answer
82 views

Anonymity of session hijackers using dsploit [closed]

I was wondering about the possibility of finding out culprits who hijacked others' sessions and tried using google to find an answer several times, but I always failed. Before I ask a question, let's ...
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1answer
354 views

Browser hijacked on Debian [closed]

Seems someone has setup something in my system. I have several ports on localhost sending outbound communications. When in Firefox I type web.whatsapp.com for whatsapp web, I get a browser re-direct. ...
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2answers
1k views

Is powershell being executed from within Javascript a security risk?

One of our clients called after getting hit by a popup and being asked to call a number. This scam tatic has been growing faster and faster in terms of calls that we get. I was curious how they knew ...
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1answer
860 views

How to prevent serious browser hijackers like this? [closed]

I am using Chrome and experiencing serious hijackers problems. After finish loading a website, the hijackers adds a full-screen transparent trap. When I clicked on it, it pops a new tab containing ...
0
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2answers
644 views

Why do SSL enabled sites don't reply back according to “hosts” file record?

I was playing with the hosts file under my linux distro. Added an entry 192.168.3.121 www.facebook.com in the /etc/hosts file. Created 2 servers which link to an index.html file at ports 80 ...
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1answer
4k views

Browser exploits based purely on HTML + CSS

In 2011, Eli Fox-Epstein demonstrated a Rule 110 machine in HTML + CSS3. This led some to say that the combination of HTML + CSS3 is Turing complete. Regardless of whether HTML + CSS3 is technically ...
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2answers
4k views

Preventing Browser from BeEF Exploitation

BeEF is a great browser-based exploitation tool. But in some cases, people unknowingly get hooked due to beef when its hook.js is kept in an invisible iframe of an HTML source. So how can we detect ...
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2answers
458 views

Is there a way to sniff a “mousejack” attack?

I'm sure a lot of you are aware about the vulnerability in unencrypted wireless mouses. If not, here's a website reporting on the vulnerability: https://www.mousejack.com/ It sounds like the best way ...
2
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1answer
425 views

Is JavaScript needed for browser code execution vulnerabilities?

Does JavaScript VM have to enabled in a vulnerable browser to exploit an arbitrary code execution bug? There is a number of bugs in borwsers that don't seem to involve JavaScript. For example, CVE-...
2
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1answer
764 views

Why browser hijacker changes the homepage to yahoo [closed]

I have seen many browser hijacker like istartsurf, ask.com which changes the victim's search engine to yahoo. Why many(almost all) browser hijacker changes the search engines to yahoo. Is there any ...
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3answers
1k views

Why can't cookie hijacking be prevented by associating cookies with IPs? [duplicate]

I just started reading about cookies and all the ways I can get them wrong and allow cookies to be hijacked which allows attackers to do things like impersonate a logged in user. I don't understand ...
0
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1answer
101 views

Security concerns about Web browser [closed]

It seems that its like a black point in my mind that I think about browser when I research information security. Its clear that its the browser applies security rules while we navigate websites. In ...
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2answers
11k views

How does BeEF work and how can it be persistent?

BeEF - the browser exploitation framework. I think (thought) I had a basic working understanding of how it works. Recently, though, I was watching, this DEFCON talk, where a hacker used a man-in-the-...
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2answers
63 views

About browsers injectors (Sonic Train)

I know that viruses use some ways to inject some ADs in the browsers web pages like : 1-Inject an extension 2-Inject some codes to the browser process 3-With a proxy server 4-Install an injected ...
1
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1answer
97 views

Protecting users with browser extension. Is it possible, if the machine is already infected?

Assume a trojan acquired admin privilege on a Windows 7 machine. How easy is it for the trojan to replace/hijack/modify a browser extension without user knowing it? Is it possible? I am thinking of ...
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1answer
186 views

How do I track IPs my computer is accessing?

Month or two my Mac OS machine in ~5% cases goes aviasales.ru instead of imgur.com links that I click. The history in newly opened tab has only the current Aviasales URL, and the link I click looks ...
10
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0answers
2k views

How to isolate persistent pop-up browser hijack [closed]

There's a persistent browser pop-up affecting Mozilla Firefox which has evaded a number of security pre-cautions and attempts to find a remove it. It's gone on for at least 3 months. The pesky pop-up ...
11
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3answers
8k views

Session Hijacking through sessionId brute-forcing possible?

cookies usually contain a sessionId to keep track of a logged user. What would prevent a malicious user to forge millions of requests with random sessionIds and send them to a server, hoping to ...