I've been working on my programming recently to help improve my reverse engineering skills and I've just finished writing my first reverse engineering capture the flag. I've tried to make the assembly as clear and simple as possible, whilst still remaining challenging, to allow inexperienced REs to be able to step through and really get … Continue reading [RE] Zombieland CTF – Reverse Engineering for Beginners
I've recently created a new repository to track all the obfuscation techniques I've observed whilst tracking the imfamous Log4j2 vulnerability (CVE-2021-44228). This can be found on my GitHub page at the following: https://github.com/mcb2Eexe/Log4j2-Obfucation Full details of this vulnerability can be found at: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-44228 As well as POC at: https://github.com/ka7ana/log4j-test Enjoy...
A quick script to allow for regular expression searching across large data sets. This utilises Python's multiprocessing to search large amounts of data in chunks and scales to the amount of available CPU cores. Full details found on my Github: https://github.com/mcb2Eexe/superGrep
It's been a long time since I've had a chance to work on anything outside my day job as I've been extremely busy which has left my CTF without a walkthrough. I'm still extremely busy so I thought it would be useful to share the answers and source code which can be used as reference … Continue reading [C] ZombieLand CTF Answers and Source Code
For anyone working with Snort, its invaluable to have an environment to develop and test rules. This allows you to tune rules to be as effective as possible and can also be used to aid investigations in incident response situations or for malware analysis. This latest blog is going to take you through how to … Continue reading [BSH] Snort Test Environment
For anyone working with Snort, its invaluable to have an environment to develop and test rules. This allows you to tune rules to be as effective as possible and can also be used to aid investigations in incident response situations. This latest blog is going to take you through how to setup a test lab … Continue reading [Py] Snort IDS Script