PPhying中文
Curated security research, vulnerabilities, advisories and tools for practitioners.

You like Python, security challenge and traveling? Win a free ticket to HITB KUL!

blog.quarkslab.com | research | #ctf | #reverse-engineering | #python | #challenge | #hitb | #cpython
📄 Raw .md⬇️ Download .md🔗 Original ↗

Summary

Quarkslab CTF: find the fan-song title hidden in a C-and-Python program, verified by its salted SHA256, to win one of three HITB KUL tickets; fastest, creative and student categories.
Published
Collected

Related coverage

research · blog.quarkslab.com
Python Challenge: The End
Results of Quarkslab's Python-internals CTF for HITB KUL tickets: speed-run rankings, the Speedy Gonzales, Gollum and student prizes, and how instructions were translated into lambda calls.
research · blog.quarkslab.com
HiTB Challenge: IRMA - Results
Results of the IRMA development challenge: binhxe's Outlook attachment-scanning plugin took first place with 7 points, vrasneur's ICAP probe second with 5, winning tickets plus travel expenses.
research · blog.quarkslab.com
HiTB Challenge: IRMA
Quarkslab's HITB challenge invites contributions to IRMA, its open-source incident-response and malware-analysis framework: write a probe or submitter to win tickets; deadline May 8, 2015.
research · blog.quarkslab.com
Building an obfuscated Python interpreter: we need more opcodes
Obfuscated CPython beyond opcode permutation: modifying the peephole optimizer to add combined instructions like LOAD_FAST_ZERO_LOAD_CONST, forcing attackers to study the evaluation loop.
research · eshard.com
Guest article: solving a flare-on challenge with esReven
We use esReven to solve the final challenge in last year's Flare-on reverse-engineering CTF.
research · eshard.com
Hack Trick": DG'hAck CTF 2022 write-up
See esReven in action against an obfuscated malware sample. This walkthrough covers defeating anti-VM measures, analyzing DeviceIoControl calls, and patching memory to recover a corrupted registry flag.
Back