Rolling around and Bypassing Facebook’s Linkshim protection on iOS

نتيجة بحث الصور عن ‪facebook‬‏

Supp!, How are you guys! I hope you’re fine, I’m Seif Elsallamy (again) if you don’t remember me read my previous blog here: Stored XSS in the heart of the Russian email provider giant (Mail.ru)

Before we go in depth, lets know What is Linkshim ?

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Let’s steal some tokens!

 

Hey There, How you doing?

Good? Cool!

In this blog post I will be talking about my experience with minor bugs chained together to steal sensitive tokens.

#1. Stealing CSRF tokens through Google Analytics.

While randomly testing things on apps.shopify.com, I landed at some random app page and hit the Write a review button, I wasn’t logged in so I was redirected to the login page and after logging in I was redirected to the application page again. Ok, that’s normal. However, what wasn’t normal is that the URL I got redirected to contained this GET parameter authenticity_token=[CSRF_TOKEN].

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Facebook Vulnerability – a “Cute Bug” that reveals the “likes” of deleted posts regardless of their privacy settings

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Hi Folks,
My name is Mohamed Abdel Aty, an Egyptian Web Developer & Bug Hunter, Today I would like to share with you a “cute” bug I found while doing some bug hunting in Facebook.

Testing different sub-domains is a common procedure in bug hunting , while searching the domain “mbasic.facebook.com” I noticed this link

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Facebook movies recommendation vulnerability – A bug capable of erasing all your important notifications!


Hi Folks,

Facebook is the largest social network ever known on the internet, People are using Facebook for contacting friends, Family and sometimes for Work!

When it comes to Work that means an important notifications from your company’s page, work account, work admins, business accounts, etc…

Continue reading “Facebook movies recommendation vulnerability – A bug capable of erasing all your important notifications!”

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Facebook ClickJacking – How we put a new dress on Facebook UI

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Hi Bug Hunters,

Today we will explain how we redressed facebook ui and made it so easy to fool a victim to for example, Add the attacker as a member in one of his own secret groups on facebook.

Here’s some details about the issue:

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