# Ultratech Write-up

UltraTech is an semi-guided room that covers the basics of penetration testing which are Enumeration, Privilege Escalation and WebApp testing. Enumeration Port Scanning As usual, we start with po...

Sarper AVCI

UltraTech is an semi-guided room that covers the basics of penetration testing which are Enumeration, Privilege Escalation and WebApp testing. Enumeration Port Scanning As usual, we start with po...

This is actually pretty simple. We are given a multiple times base64 encoded string. We need to decode it to get the flag. The challenge file is here and to reach the challenge page click here. S...

RSA Noob is a cryptography challenge from CTFLearn. It is actually pretty simple. We are given a public key and a ciphertext. We need to decrypt the ciphertext to get the flag. Challenge Here’s ...

Two Million is an easy machine on HackTheBox. It involves API enumeration, privilege escalation on web application as well as a kernel exploit on the host. Enumeration Rustscan We start by runni...

Cryptoversing is a medium level reverse engineering challenge on CTFLearn. Basically, we are given a binary file and we need to find the flag somehow. First Look Let’s start by running the binary...