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A buddy of mine, Mulitia , and I were talking about 0-days, and he mentioned finding one in Hex-Chat, a popular IRC client. It was super low...

This challenge is pretty much the same as the previous challenge , except that the buffer comes from an environmental variable: #include ...

Next up is the last challenge in the Format String series, Format 4 . It starts out with the following code: #include <stdlib.h> #i...

Wow, this challenge was a tough one for me. I ran into some huge problems that I had to work out. Considering this is a "standard buf...

So far, these Net challenges in Protostar have been pretty easy. This challenge, Net 2, got a small bit tougher. We are given the follo...

Continuing in the String Format section, the next challenge we run across is Format 3 . We're first given the following code: #includ...

This challenge starts getting a little bit more involved than the previous ones. Instead of just providing a new value for the "modif...

Since I've been doing a lot of the format string exploits lately, I decided to do the Final 1 challenge. We start out the challenge b...

The results As I posted previously , I was taking the PWB course from Offensive Security . I am happy to report that I passed with ...

Continuing with the "Net" series of Protostar , is Net 1. We are given the following code: #include "../common/common.c...