Google CTF 2017 – Inst Prof (exploitation) – Write-Up

During the google CTF 2017, we finished Inst_prof, here is what was given to us: Please help test our new compiler micro-service Challenge running at inst-prof.ctfcompetition.com:1337 inst_prof This is an exploitation task, we get the basics done: Protections are pretty standards beside PIE that is not enabled on all binaries, also, the binary is not stripped, which is going to be helpful for the reversing part ! All in all, this binary is pretty straighfoward to reverse, Not much to say about the main, things to note is that we only have 25…Read more …