$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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14 challenges · browse all techniques

Challenge CTF Weight Category Has
BabyFlow
#stack-buffer-overflow#variable-overwrite
 1337UP 2024 – Misc files wu 2
In_Plain_Sight
#binwalk-embedded-file#strings#encrypted-zip
 1337UP 2024 – Misc files wu 2
Layers
#file-concatenation#binary-to-ascii-decoding
 1337UP 2024 – Misc files wu 1
Quick_Recovery
#qr-code-reconstruction#brute-force-permutation
 1337UP 2024 – Misc files wu 1
Rigged_Slot_Machine_1
#buffer-overflow#stack-variable-overwrite
 1337UP 2024 – Misc files wu 1
Encoding
#multi-layer-encoding#base32#base64#morse
 1337UP 2023 24.23 Misc files wu 1
Flag_Extraction
#nested-archives#binwalk-recursive-extraction
 1337UP 2023 24.23 Misc files wu 1
PyJail 1337UP 2023 24.23 Misc files wu 1
Monkeys_Paw 1337UP 2024 – Misc files
game 1337UP 2024 – Misc files
Over_the_Wire_1 1337UP 2023 24.23 Misc files
Over_the_Wire_2 1337UP 2023 24.23 Misc files
ZeChat 1337UP 2023 24.23 Misc files
game 1337UP 2023 24.23 Misc files