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Linker Scripts and Embedded Systems

21 Jun 2026 15 min read c

I realized that every time I talk about linker scripts, I say that most programmers won’t ever see one unless they work with embedded systems, but I never go deeper than this.

Instruction By Instruction

20 Jun 2026 12 min read

Original post by 0xf00s, from the 0x00sec forum. Hello, we meet again. Snagged a convo between c0z and pico the other day on real time encryption or Runtime Code Encryption, sometimes called IBI

Slopmon Reverse Engineering Challenge

14 May 2026 1 min read

Following @pico and the spirit of the tradition of the old 0x00sec, @john put this challenge together. to ease beginners into reverse engineering in a fun format. More experienced players can join in

MAY 30-DAY COMMUNITY CHALLENGE

01 May 2026 5 min read

0x00sec :: community_challenge.sh — announce // Event Active 30-DAY COMMUNITY CHALLENGE Engage. Contribute. Compete. The 0x00sec community runs on the people who show up — who ask hard questions, write up their research, and

Linux Kernel Exploitation - Modprobe_path Attack (Arbitrary Write for Data Only Attack)

01 Apr 2026 8 min read

Original post by w1sdom, from the 0x00sec forum. In this example, we will perform one of the basic kernel exploitation techniques which is essentially an arbitrary write (write-what-where). This vulnerability occurs