The angstromCTF 2018 (ctftime.org) ran from 16/03/2018, 20:00 UTC to 23/03/2018 00:00 UTC.
As the description on ctftime.org states, the ctf is primarily geared towards high school students but with a very wide range of challenge difficulty.
There have been a lot of interesting challenges which have been fun to do. I decided to make a writeup for the pwn challenge hellcode.
Continue reading “angstromCTF 2018 – writeup hellcode”
In the last lab we focused on Misc and Stack Cookies. In this next to last lab some characteristics when dealing with C++ are introduced.
The lab contains only two levels:
Continue reading “RPISEC/MBE: writeup lab09 (C++)”
While the last lab introduced the subject of Heap Exploitation, this lab focuses on Misc and Stack Cookies.
The lab contains three levels again ranging from C to A:
Continue reading “RPISEC/MBE: writeup lab08 (Misc and Stack Cookies)”