$ ctf42

Challenges

Category
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Higher weight ≈ harder, more prestigious event.
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23 challenges · browse all techniques

Challenge CTF Weight Category Has
Classy
#stack-buffer-overflow#scanf-overflow#privilege-variable-overwrite#c++
 CyberSecurityRumble 2023 Quals 24.80 Pwn files wu 1
logbook
#format-string#got-overwrite
 CyberSecurityRumble 2023 Quals 24.80 Pwn files wu 1
riscy-stack_Userspace
#risc-v#rwx-page#note-oob#shellcode
 CyberSecurityRumble 2023 Quals 24.80 Pwn files wu 1
finance_calculat0r_2021
#python-sandbox#function-whitelist-bypass#import-alias
 CyberSecurityRumble 2021 41.60 Pwn files wu 1
getstat
#stack-buffer-overflow#negative-size#float-encoded-address#ret2win
 CyberSecurityRumble 2021 41.60 Pwn files wu 1
Hard_pillow CyberSecurityRumble 2024 Quals 100.00 Pwn files
heaping_blind_0_Easy_version CyberSecurityRumble 2024 Quals 100.00 Pwn files
heaping_blind_0_Full_version CyberSecurityRumble 2024 Quals 100.00 Pwn files
heaping_blind_1 CyberSecurityRumble 2024 Quals 100.00 Pwn files
heaping_blind_2 CyberSecurityRumble 2024 Quals 100.00 Pwn files
polypwn CyberSecurityRumble 2024 Quals 100.00 Pwn files
Inheritance CyberSecurityRumble 2023 Quals 24.80 Pwn files
riscy-stack_Firmware CyberSecurityRumble 2023 Quals 24.80 Pwn files
riscy-stack_Fullchain CyberSecurityRumble 2023 Quals 24.80 Pwn files
riscy-stack_Kernel CyberSecurityRumble 2023 Quals 24.80 Pwn files
EncryptNStuff CyberSecurityRumble 2022 62.00 Pwn files
PwnMePlx CyberSecurityRumble 2022 62.00 Pwn files
riscv-b2json CyberSecurityRumble 2022 62.00 Pwn files
riscv-jit CyberSecurityRumble 2022 62.00 Pwn files
Powerhell CyberSecurityRumble 2021 41.60 Pwn files
baby_flag_checker CyberSecurityRumble 2021 41.60 Pwn files
bufctl CyberSecurityRumble 2021 41.60 Pwn files
orderly_storage CyberSecurityRumble 2021 41.60 Pwn files