Flare-On 4 Challenge 11 Writeup

Flare-On 4  Challenge 11 Writeup For the last several weeks, I've been working through this year's Flare-On competition put on by FireEye. There was a broad range of challenges across various technologies with varying degrees of difficulty. I got to try out a few new tools and really enjoyed working through [...]

By | 2017-10-16T03:58:44+00:00 October 16th, 2017|CTF|0 Comments

DEFCON CTF 2017 – Divided Writeup

DIVIDED A little over a month ago, LegitBS held the qualifier for this year's DEF CON CTF. As the competition was nearing a close, the organizers released an atypical pwnable challenge, a Windows binary. There are only a handful of CTFs that tend to release Windows exploitation challenges and there is minimal [...]

By | 2017-06-18T04:21:26+00:00 June 18th, 2017|CTF, EXPLOITS|0 Comments

HITCON 2015 – Hard to Say ( misc 200 )

I decided to spend some time on this challenge given my little ruby experience; figured I could learn a thing or two. The source for the challenge showed that the logic consisted of two real stages. The user input was first checked for size and content. It was then passed to the eval command, [...]

By | 2016-10-12T16:53:59+00:00 October 19th, 2015|CTF|0 Comments

EKOPARTY PRE-CTF – Smashing the stack for fun and profit

The EKOParty security conference ran a pre-ctf competition last week for a ticket to the con and some nifty swag. I didn't have time to look at many but I tried out a couple of the pwnables. I connected to Pwn100 ( Smashing the stack for fun and profit ) and [...]

By | 2016-10-12T16:54:00+00:00 September 23rd, 2015|CTF|0 Comments