reversehard

python2 vs python3 — taipanbyte CTF

taipanbyte

Task: Guess the number game in a PyInstaller-packaged Python 2 binary. Solution: Exploit Python 2 input() vulnerability which executes eval(), using inspect module to leak the secret variable from the calling frame.

$ ls tags/ techniques/
code_injectionpyinstallerpython2input_vulnerability
python2_input_evalframe_inspectionvariable_leak
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