A chain is only as strong as its weakest link – DNS Hijack Monitoring
It doesn’t really matter how much time your developers have spent writing secure code and how many layers of security you have implemented to protect your website from being hacked and defaced. Recent incidents have demonstrated that the bad guys will simply look for and find an easier way to hurt your business. Instead of […]
Using DBI for solving Reverse Engineering 101 – Newbie Contest from eLearnSecurity
Introduction Last weekend I had some time so I wanted to have a look at a reversing challenge which you can find here: https://www.ethicalhacker.net/features/special-events/reverse-engineering-101-newbie-contest-webcast-elearnsecurity Reverse Engineering 101 Contest Steps Get the exe to be hacked Break it open and start exploring. The only rule for the challenge is that it has to be solved by […]
Zabbix SQL Injection/RCE – CVE-2013-5743
Introduction First off, please do not throw a tomato at me since this is not the typical Windows binary exploit article that is posted on Corelan! During a recent a penetration test, I encountered a host running Zabbix, an agent based monitoring application. Although I was unfamiliar with the product at the time, I decided […]
Corelan Logo Contest – The submissions
Hi all, As announced a couple of weeks ago, the Corelan Logo contest is now closed, which means we are no longer accepting new submissions. 3 people have submitted one or more designs: Design 1 Design 2 Design 3 Design 4 Design 5 Design 6 […]
Corelan Logo contest – Derbycon 2013
For the third year in a row, I’ll be teaching the Corelan Exploit Dev Bootcamp at Derbycon. If you were able to grab a ticket to the course, you can expect a true bootcamp-style, very hands-on course, spanning 2 (very long) days. I hope you are as excited about it as I am. For the […]
Root Cause Analysis – Integer Overflows
Foreword Over the past few years, Corelan Team has received many exploit related questions, including “I have found a bug and I don’t seem to control EIP, what can I do ?”; “Can you write a tutorial on heap overflows” or “what are Integer overflows”. In this article, Corelan Team member Jason Kratzer (pyoor) tries […]
BlackHatEU2013 – Day2 – DropSmack: How cloud synchronization services render your corporate firewall worthless
Jake Williams (@malwareJake) from CSR Group has more than a decade of experience with systems engineering, network defines, malware reverse engineering, penetration testing and forensics. He spent some good time looking at Cloud synchronization services and is presenting some findings in this talks. First of all, think of Dropbox (or any similar tools) as a […]
BlackHatEU2013 – Day2 – Advanced Heap Manipulation in Windows 8
Good afternoon everyone, The next talk I will be covering today is presented by Zhenhua ‘Eric’ Liu, Senior Security researcher at Fortinet. Why doing this type of research. Facts : Exploiting memory corruption vulnerabilities are more difficult today, because of OS security improvements and Sandboxing techniques implemented into various applications. Bypassing sandboxes often rely […]
BlackHatEU2013 – Day2 – Who’s really attacking your ICS devices ?
Kyle Wilhoit, Threat researcher at Trend Micro, explains that he will provide an overview of ICS systems before looking at some interesting attacks at ICS systems. Concerns/Overview of ICS Security and Typical deployments ICS devices are used in production of virtually anything. They are used in water/gas/energy/automobile/manufacturing, etc. They are notoriously insecure in many ways. Software […]
BlackHatEU2013 – Day2 – The Sandbox Roulette: Are you ready to ramble
Good morning friends, I’d like to welcome you back on this second day of BlackHat Europe 2013. Day 1 has been pretty interesting, so let’s see how day 2 goes (especially after Rapid7 and IOActive parties last night). I think there is no better way of starting the second day at a conference with – […]
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