fastflag – BsidesSF 2019

We are provided a stripped 64 bit ELF binary in this challenge. Reversing the binary is pretty easy due to its small size, I started from main and then went through all the functions i encountered. Initial Analysis First of all binary queries the size of the file “flag.txt” with Read more…

vm – InCTF 2018

InCTF 2018 also consisted of an individual CTF apart from the main Attack and Defense CTF. There were 5 total challenges in this CTF. So in this post i am going to discuss the “vm” challenge that I solved during the CTF. There were multiple approaches that could have been Read more…