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Spaceraccoon's Blog

InfoSec and White Hat Hacking

Offensive Security Experienced Penetration Tester (OSEP) Review and Exam

Overall, I felt that the OSEP was worth the price of admission given the sheer amount of content it throws at you, as well as the excellent labs that will solidify your learning-by-doing. Here’s my review along with some tips and tricks to maximize your OSEP experience.

Applying Offensive Reverse Engineering to Facebook Gameroom

Late last year, I was invited to Facebook’s Bountycon event, which is an invitation-only application security conference with a live-hacking segment. Although participants could submit vulnerabilities for any Facebook asset, Facebook invited us to focus on Facebook Gaming. Having previously tested Facebook’s assets, I knew it was going to be a tough challenge.

Supply Chain Pollution: Hunting a 16 Million Download/Week npm Package Vulnerability for a CTF Challenge

GovTech’s Cyber Security Group recently organised the STACK the Flags Cybersecurity Capture-the-Flag (CTF) competition from 4th to 6th December 2020. For the web domain, my team wanted to build challenges that addressed real-world issues we have encountered during penetration testing of government web applications and commercial off-the-shelf products.

Imposter Alert: Extracting and Reversing Metasploit Payloads (Flare-On 2020 Challenge 7)

I recently participated in FireEye’s seventh annual Flare-On Challenge, a reverse engineering and malware analysis Capture The Flag (CTF) competition. Out of the 11 challenges ranging from typical executables to games written in exotic programming languages, I liked Challenge 7 the best.

Beat The Clock: The CSIT InfoSecurity Challenge

Last month, the Centre for Strategic Infocomm Technologies (CSIT) invited local cybersecurity enthusiasts to tackle the InfoSecurity Challenge (TISC). The Challenge was organized in a capture-the-flag format, with 6 cybersecurity and programming challenges of increasing difficulty unlocked one after another.