$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
Reset

17 challenges · browse all techniques

Challenge CTF Weight Category Has
Natural_Flag_Processing_2
#reversing
 TSG 2023 – Reverse files wu 1
T_the_weakest
#reversing#side-channel
 TSG 2023 – Reverse files wu 2
beginners_rev_2023
#reversing
 TSG 2023 – Reverse files wu 3
beginners_rev_2021
#reversing#frida
 TSG 2021 – Reverse files wu 1
optimized
#reversing#self-modifying-code
 TSG 2021 – Reverse files wu 2
Misbehave TSG 2024 – Reverse files wu 3
TSGDBinary TSG 2024 – Reverse files wu 3
Warmup_SQLite TSG 2024 – Reverse files wu 3
serverless TSG 2024 – Reverse files wu 3
Spell_of_Restoration TSG 2025 – Reverse files
medicine TSG 2025 – Reverse files
shadow_spider_network TSG 2025 – Reverse files
Conduit TSG 2023 – Reverse files
Frictionless TSG 2023 – Reverse files
Nets TSG 2023 – Reverse files
mimetic_cycle TSG 2023 – Reverse files
natural_flag_processing TSG 2021 – Reverse files