Revx0r – Security Mindset Blog

Revx0r – Security Mindset Blog

Security, Reverse Engineering, Cloud and Code

Month: July 2019

Cryptanalysis A LA CTF

I know there are a lot of people that struggle with “crypto” CTF challenges and I thought I would share how I approach them as it may help you with future challenges. This is also a work in progress and I may update this in the future. 1. List of strings, figure out which one contains the flag and d…

Revx0r

4 years ago

RE .001 – My RE Methodology

Noticed the title of this blog post is RE .001 not 101! There is much better intros that dive right into reverse engineering using the tools and so on. The purpose of this is to give you a basic idea of how to approach it, not necessarily how to use the tools. Reversing requires you to have a certai…

Revx0r

4 years ago

PCAP Analysis resources

While in a much needed vacation I was looking at a PCAP for a CTF style challenge and while performing some research I found a few resources that might come in handy in the future and I thought I would share them. PacketTotal is sorta like a VirusTotal for packets and it can help you identify suspic…

Revx0r

4 years ago

Persistent MAC Address Spoofing

Recently while doing some testing I wanted to see if my mac address was indeed being spoofed via the default settings of Parrot OS (my current distro of choice for development and light security testing). So I checked my mac address using macchanger -s prior to connecting to the access point, which …

Revx0r

4 years ago