Ransomware Thoughts

Posted: Apr 14, 2021 | ~ 4 mins read time
#ransomware
With ransomware being an ever-present threat, I thought I'd jot down some best practices I've come across to prevent and, if the worst should happen, recover from such an attack. This is far from a comprehensive list but can be a jumping-off point when developing a new plan or updating ex...

Shakti CTF 2021 Pillow Challenge WriteUp

Posted: Apr 6, 2021 | ~ 1 min read time
#ctf #coding
This was an awesome beginner CTF that has an accompanying conference called ShaktiCon - a free international conference dedicated to women in cybersecurity. This specific puzzle required some python coding skills.

Shakti CTF 2021 Help Me Challenge WriteUp

Posted: Apr 5, 2021 | ~ 4 mins read time
#ctf #forensics #memory #steganography #coding
This was an awesome beginner CTF that has an accompanying conference called ShaktiCon - a free international conference dedicated to women in cybersecurity. This specific puzzle required knowledge of memory, steganography, and python.

UMass CTF 2021 WriteUp

Posted: Mar 31, 2021 | ~ 1 min read time
#ctf #forensics #memory #steganography
My write up of some of the the UMASS CTF puzzles.

UTCTF 2021 WriteUp

Posted: Mar 17, 2021 | ~ 7 mins read time
#ctf #cryptography #web #forensics #osint
This year, UTCTF hosted a wide range of challenges that included cryptography, forensics, reverse engineering, and web exploits. I focused mainly on forensics and cryptography while dabbling with the web puzzles.

Expand Ubuntu Partition HowTo

Posted: Mar 10, 2021 | ~ 2 mins read time
#howto #vm #lab
I recently made a basic Ubuntu VM with only 20GB of hard disk space and assumed I would only use it for light testing. As time went on, though, I eventually got the point where I wanted to install REMnux and SIFT on that box rather than create a whole new VM and space was becoming an issue.

MetaSpike CTF - (Un)authorized Access & The REST is History

Posted: Feb 24, 2021 | ~ 3 mins read time
#email #ctf #api
Over the last couple months, MetaSpike hosted an email forensics CTF. I wasn't able to get in on it until the very end but I enjoyed the puzzles they presented. It's rare to find CTFs dedicated to a specific area of forensics so I was excited to try out the challenges.

CrowdStrike CTF - Much Sad

Posted: Feb 23, 2021 | ~ 2 mins read time
#ctf #osint
Earlier this year, CrowdStrike hosted a CTF centered around three advanced persistent threats. The focus was mainly reverse engineering and binary analysis but there was an OSINT challenge in the `CATAPULT SPIDER` APT group that piqued my interest called "Much Sad".

MemLabs Lab 4 WriteUp

Posted: Feb 5, 2021 | ~ 6 mins read time
#memory #ctf #forensics
This write up will cover the fourth memory challenge published on GitHub and managed by stuxnet9999.

MemLabs Lab 3 WriteUp

Posted: Jan 29, 2021 | ~ 3 mins read time
#memory #ctf #forensics
This write up will cover the third memory challenge published on GitHub and managed by stuxnet9999 (aka Abhiram Kumar)