IlyarBSides 2020 — snappaste (1) explainedThis is the first challange of two (pwn challanges) named snappate. They can be found at…3 min read·Dec 28, 2020----
IlyarKAF 2020–8Byte (Reversing manually a small VM) — part 2Remember some_calc (this is not the real name. It was given by me when reversing)? Well, it basically a serious of functions that unpack…2 min read·Nov 21, 2020----
IlyarKAF 2020–8Byte (Reversing manually a small VM) — part 1I didn’t solve this one during the challenge, but because 39 people did solve it, I had the urge to try also. It’s a 32bit PE binary. I…4 min read·Nov 21, 2020----
Ilyarpwnable.kr — md5 calculatorI didn’t find any detailed writeup for this one & I have a spare time. Let’s go. As with any challenge, we are presented with a binary…6 min read·Nov 14, 2020----
IlyarKipodAfterFree(KAF) CTF 2020 — SSE_KEYGENMEThis one can be solved with a few lines using anger, but we are here to solve it as the writer wanted. This is a a regular elf x64 binary…4 min read·Nov 14, 2020----
IlyarMicrocorruption — Algiers (without understanding the heap structure)Hello again. This one is a heap exploitation level. I actually solved it without getting into the fascinating heap structure, but you…3 min read·Sep 23, 2020----
IlyarMicrocorruption — novosibirsk (an elegant solution)I have seen that most of the solutions use a very long shellcode. I had a different approach to this challenge. In short, this level has a…2 min read·Sep 23, 2020----
IlyarReversing Hero Challenge #6We begin as always by statically analyzing the program (I used IDA free so the function names are as follows). In the beginning, the…3 min read·Apr 11, 2020----
IlyarReversing Hero Challenge #5This time I worked with IDA (free) because Cutter has some problems the recent versions.3 min read·Apr 6, 2020----
IlyarReversing Hero Challenge #4We open the x4 binary and can see clearly that there are no mentioned functions. That is because our binary is stripped from symbols. We…6 min read·Mar 30, 2020----