User Enumeration Part 1 – Building Name Lists

A common part of pen tests – both network and web app – is password spraying. In order to do that, you need usernames. But how do you find out what your target’s usernames are? This is the first in a series of posts to discuss user enumeration and...

Lessons Learned in Password Cracking

In many tests, we end up having to do some kind of password cracking, Kerberoasted hashes, hashes dumped from the SAM or ntds.dit, or some other kind of hash. When cracking, especially when we have a bunch of SPNs or we’ve got the ntds.dit, we aren’t...

Breaking into Infosec

tl/dr; There are a lot of ways to get into infosec. I’ll try to outline some of the things that have helped me along the way and provide some resources to help you. We recently had the pleasure of sponsoring BSides Kansas City. Side note: if you haven’t been, you...

SQLi Data Exfiltration via DNS

Did you know you can use DNS queries to exfiltrate data from a database via SQLi? No? Then continue reading! I’ll walk through some techniques you can use to enumerate and exfiltrate data from a DB server via blind SQLi. On a recent web app test, I encountered a...