$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Obfuscation
#vm-obfuscation#bytecode-devirtualization#angr#symbolic-execution
 CSAW 2024 Quals 21.80 Reverse files wu 1
checker
#reversing#bit-manipulation#inverse-transform
 CSAW 2021 Quals 20.54 Reverse files wu 3
ncore
#verilog-softcore-reversing#custom-isa#bytecode-crafting#enclave-dump
 CSAW 2021 Quals 20.54 Reverse files wu 3
ransomwaRE
#malware-reversing#date-seeded-key#aes-ctr#keystream-reuse
 CSAW 2021 Quals 20.54 Reverse files wu 2
Archeology CSAW 2024 Quals 21.80 Reverse files
Baby_Rev CSAW 2024 Quals 21.80 Reverse files
Magic_Tricks CSAW 2024 Quals 21.80 Reverse files
Impossibrawler CSAW 2023 Quals 21.80 Reverse files
Rebug_1 CSAW 2023 Quals 21.80 Reverse files
Rebug_2 CSAW 2023 Quals 21.80 Reverse files
rox CSAW 2023 Quals 21.80 Reverse files
AnyaGacha CSAW 2022 Quals 23.70 Reverse files
Conti CSAW 2022 Quals 23.70 Reverse files
DockREleakage CSAW 2022 Quals 23.70 Reverse files
TheBigBang CSAW 2022 Quals 23.70 Reverse files
game CSAW 2022 Quals 23.70 Reverse files
hardskull CSAW 2021 Quals 20.54 Reverse files
macomal CSAW 2021 Quals 20.54 Reverse files
turning_trees CSAW 2021 Quals 20.54 Reverse files
Banana Script CSAW 2017 Quals 24.61 Reverse files src
Grumpcheck CSAW 2017 Quals 24.61 Reverse files src
Prophecy CSAW 2017 Quals 24.61 Reverse files src
Tablez CSAW 2017 Quals 24.61 Reverse files src
Egg Shells CSAW 2014 Quals – Reverse files
aerosol can CSAW 2014 Quals – Reverse files
REV - 400 CSAW 2012 Quals – Reverse files
Linux CSAW 2011 Quals – Reverse files
NET1 CSAW 2011 Quals – Reverse files