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So whilst travelling back home, I had time on my hands since I arrived at the airport 5 HOURS early because I thought the traffic would be bad *turns out...

Welcome to a comprehensive guide through five interesting cryptographic and steganographic challenges! Each one teaches a different technique for hiding or protecting information. Whether you’re new to CTFs or looking...

ANALYSIS AND INSIGHTS REPORT

This is a solution submitted to the crackmes.one challenge by BitFriends Challenge Description Author: BitFriends Language: Assembler Upload: 7:05 PM 04/25/2020 Platform: Unix/linux Difficulty: 1.0 Quality: 4.0 Architecture: x86-64 Challenge...

This is a solution submitted to the crackmes.one challenge by b4te

In today’s digital landscape, network security is a critical concern for organizations and individuals. Cyberattacks are becoming increasingly sophisticated, making it essential to detect and mitigate potential threats in real...

Overview

Scenario In this very easy Sherlock, you will familiarize yourself with Unix auth.log and wtmp logs. We’ll explore a scenario where a Confluence server was brute-forced via its SSH service....

Scenario

Sherlock Scenario The IDS device alerted us to a possible rogue device in the internal Active Directory network. The Intrusion Detection System also indicated signs of LLMNR traffic, which is...

Scenario

Crackme1 Let’s start with a basic warmup, can you run the binary?

This site is a great reference point for x86_64 CPU architecture registers.

Web Strike Analysis

Description Download this image and find the flag. Image

Challenge Description The program provided allows you to write to a file and read what you wrote from it. Try playing around with it and see if you can break...