Syscall 59

We’ll be facing an alien binary this time. Level 2 alien technology, to be precise. Found on ruins of an ancient alien civilization.

Tackling the third crackme of the series. To solve this we will use radare2’s macros and emulation.

A quick little writeup for a nice little crackme.

This is a quick walkthrough for a level 1 crackme from the awesome site crackmes.one.

MalwareTech has published some challenges on his blog that are really fun to play with. The goal is to crack these binaries and find the…

The goal is to crack these binaries using static analysis only!

Mirai is a beginner-level box from Hackthebox with an IoT theme. It’s named after the malware used to take over lots of IoT devices…

xorpd has some riddle-like pieces of assembly code. In this post, I’ll analyze riddles 0x12, 0x0d and 0x0e.

It’s time to write some shellcode!

A basic polymorphic engine written Go

Writing a shellcode AES crypter using Go

3 msfvenom payloads under the microscope

Let’s write some shellcode, shall we?

A walkthrough on Hackthebox’s Jerry machine

Start the recon process by running Nmap against our target (on 10.10.10.5) which reveals an FTP server open for anonymous connections on…

This time I’m focusing on another little-widdle challenge aimed at 3̶1̶3̶3̶7̶ ̶H̶4̶x̶0̶r̶z ̶ beginners:

A walkthrough of a webapp pentest machine from vulnhub

A walkthrough of De-ICE: S1.120 vulnhub VM. This is a fairly easy machine to root so it’s suitable for beginners.