HanEmile

Labortage CTF 2021 writeup pwn license-one (ghidra edition)

A slightly longer writeup to the license-one challenge containing a lot of basic ghidra foo:

• step 0: install ghidra
• step 1: create a project in ghidra
• step 2: add a binary to the project
• step 3: open the binary
• step 4: small tour of ghidras interface
• step 5: reversing the binary

HanEmile

README

You should read this. Actually, you should read all READMEs.

HanEmile

Keybase proof

I hereby claim:

• I am hanemile on github.
• I am hanemile (https://keybase.io/hanemile) on keybase.
• I have a public key ASAm9UcS-pUA4F-o7P1T1NOdOYqyrFA8X3lAwd5Ra9kmNwo

To claim this, I am signing this object:

HanEmile

#!/usr/bin/env python3

import itertools
import math

goallist = [8, 31, 44, 55, 3, 47, 64]

combination = []

def quersumme(x):

HanEmile

starsArray = []Stars
starsArray.ImportData("data.csv")
starsArray.CalcAllForces()
starsArray.Draw("out.png")