UMDCTF 2021

official repo

UMDCTF 2021 is the fifth annual cybersecurity competition event created and hosted by students in the cybersecurity club at University of Maryland, College Park. Teams of 5 will compete side-by-side in various challenges created by UMD students in the cybersecurity club that will test their speed, knowledge, and skill in various areas of cybersecurity.

Join our Discord at: https://discord.gg/dDnQncKqzV

Pwn 6

Challenge	Has
Jump_Is_Easy #ret2dlresolve #bof #x86-64	files wu 1
Jump_Is_Found #format-string #got-overwrite #heap	files wu 1
Jump_Not_Easy #bof #ret2win	files wu 2
Jump_Not_Working #ret2dlresolve #bof	files wu 1
furor-RPI #arm #bof #shellcode	files wu 1
tiktok-RPI	files

Reverse 7

Challenge	Has
FeistyCrypt	files
Painting_Windows #anti-debugging #xor #windows-reversing	files wu 1
Starbucks #java-reversing #decompilation	files wu 2
UMD-FS-RPI	files
Wake_Me_Up_Before_I_Go_Go	files
What_is_Memory	files
Willow-RPI	files

Crypto 11

Challenge	Has
Art_Class #maritime-signal-flags #visual-decoding	files wu 2
Card_Obsession	files
Cards_Galore #mirdek-cipher #caesar-cipher	files wu 2
Celebration #dancing-men-cipher #substitution-cipher	files wu 2
Computer_Troubles	files
Freddie_Files	files
Office_Secrets #rsa #common-modulus-attack	files wu 1
Subway #substitution-cipher	files wu 1
To_Be_Xor_Not_To_Be #xor	files wu 1
Travel_in_Layers	files
Whose_Base_Is_It_Anyway #base-conversion	files wu 2

Misc 1

Challenge	Has
steg	files

OSINT 5

Challenge	Has
Justin_1 #osint #social-media-osint	files wu 1
Justin_2 #osint #geolocation #reverse-image-search	files wu 3
Nikolai_2 #osint #social-media-osint #geolocation	files wu 3
Traveling #osint #geolocation	files wu 3
Vacation #osint #geolocation #reverse-image-search	files wu 3