Industrial Security.
Offensive Security & Explotation
Exploitation.
Windows & Linux Kernel
Practical Pentesting
Real world cybersecurity attack.
Tool Development
Design and develop own tool.
Shellcode.
Write a shellcode step by step with NASM.
Reverse Engineering
Reversing, debugging and protecting a software with cryptography.
![[Studying] Analyzing njRAT v0.10d](/images/meme/mika_rollcake_hit.png)
![[Studying] Analyzing Gh0st 1.0 Alpha](/images/meme/natsu_cake.jpg)
![[Studying] Analyzing njRAT Lime and Green Edition](/images/meme/mika_love.png)
![[Series] Inside Different Generations of Ransomware](/images/meme/himari_coffee.1.jpg)
![[Studying] Analyzing njRAT v0.9](/images/meme/seia_evil.jpg)
![[Studying] Analyzing njRAT v0.7](/images/article/2026-3-15-njRAT/1.png)
![[Studying] Analyzing Gh0st RAT Beta 2.5-3.6](/images/meme/mari_praying.png)
![[Tools] Elfina v2.0.0—Re-implementation in Rust](/images/meme/mika_XD.png)
![[Tools] Elfina—A multi-architecture ELF loader supporting x86 and x86-64 binaries](https://iss4cf0ng.github.io/images/meme/himari_elf.png)