A beginner-intermediate level writeup for the recent googleCTF's Inst Prof challenge making use of radare2 and ipython.
[https://binarystud.io/googlectf-2017-inst-prof-152-final-value.html](https://binarystud.io/googlectf-2017-inst-prof-152-final-value.html)

Original writeup (https://binarystud.io/googlectf-2017-inst-prof-152-final-value.html).