DeepSec 2022 Training: Exploiting Race Conditions – Dawid Czagan

Sanna/ July 25, 2022/ Training

A race condition attack is one of the most dangerous and underestimated attacks on modern web applications. It’s related to concurrency and multithreading. As a result of this attack an attacker, who has $1000 in his bank account, can transfer more than $1000 from his bank account. This is just one example, but it clearly shows how dangerous this attack is. In a free video Dawid Czagan (DeepSec instructor) will show you step by step how this attack works and will tell you how to prevent this attack from happening. Watch this free video and feel the taste of Dawid Czagan’s training ”Black Belt Pentesting / Bug Hunting Millionaire: Mastering Web Attacks with Full-Stack Exploitation” (DeepSec 2022; 15-16 November; https://deepsec.net/speaker.html#WSLOT564)   Dawid Czagan (@dawidczagan) is an internationally recognized security researcher and trainer. He is listed among the

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DeepSec 2022 Training: Bypassing Content Security Policy via ajax.googleapis.com – Dawid Czagan

Sanna/ July 21, 2022/ Training

Content Security Policy (CSP) is the number one defensive technology in modern web applications. Many developers add ajax.googleapis.com to CSP definitions, because they use libraries from this very popular CDN in their web applications. The problem is that it completely bypasses the CSP and obviously you don’t want that to happen. In a free video, Dawid Czagan (DeepSec instructor) will show you step by step how your CSP can be bypassed by hackers. Watch this free video and feel the taste of Dawid Czagan’s training ”Black Belt Pentesting / Bug Hunting Millionaire: Mastering Web Attacks with Full-Stack Exploitation” (DeepSec 2022; 15-16 November; https://deepsec.net/speaker.html#WSLOT564)   Dawid Czagan (@dawidczagan) is an internationally recognized security researcher and trainer. He is listed among the top hackers at HackerOne. Dawid Czagan has found security vulnerabilities in Google, Yahoo, Mozilla, Microsoft, Twitter and other companies.

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DeepSec 2022 Training: Token Hijacking via PDF File – Dawid Czagan

Sanna/ July 20, 2022/ Training

PDF files are everywhere and they can be used to hack your web application. Imagine that the attacker prepares a malicious PDF file which steals sensitive data from a user. The PDF file is uploaded to the web application, the user reads this PDF file, and finally sensitive data is exfiltrated from the user’s browser. It’s scary, isn’t it? In a free video, Dawid Czagan (your DeepSec instructor) will show you step by step how this attack works and how you can check if your web application is vulnerable to this attack. Watch this free video and feel the taste of Dawid Czagan’s training ”Black Belt Pentesting / Bug Hunting Millionaire: Mastering Web Attacks with Full-Stack Exploitation” (DeepSec 2022; 15-16 November; https://deepsec.net/speaker.html#WSLOT564)   Dawid Czagan (@dawidczagan) is an internationally recognized security researcher and trainer. He is

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DeepSec 2019 Training: Pentesting Industrial Control Systems – Arnaud Soullie

Sanna/ October 25, 2019/ Training

In this intense two day training at DeepSec, you will learn everything you need to start pentesting Industrial Control Networks [also called Industrial Control Systems (ICS)]. We will cover the basics to help you understand what are the most common ICS vulnerabilities. We will then spend some time learning and exploiting Windows & Active Directory weaknesses, as most ICS are controlled by Windows systems. And we will cover the most common ICS protocols (Modbus, S7, Profinet, Ethernet/IP, DNP3, OPC…), analyze packet captures and learn how to use these protocols to talk to Programmable Logic Controllers (PLCs). You will learn how to program a PLC, to better understand how to exploit them. The training will end with an afternoon dedicated to a challenging hands-on exercise: The first [Capture The Flag] CTF in which you capture

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