1337UP 2023

weight 24.23 CTFtime official repo

Intigriti proudly presents the second edition of our 1337UP LIVE CTF. This capture the flag event will have hackers fighting in teams of up to 6 players in a Jeopardy-style event. The event will run for 36 hours, hosting challenges in the usual categories; web, pwn, rev, crypto, game, mobile, misc, osint etc.

Web 2

Challenge	Has
CTFC	files wu 1
Smarty_Pants	files wu 2

Pwn 5

Challenge	Has
Floor_Mat_Store #format-string	files wu 2
Hidden	files
Maltigriti #use-after-free (uaf)#heap-overlap	files wu 1
Over_The_Edge #integer-underflow #uint64-wraparound	files wu 1
Reading_in_the_Dark	files

Reverse 10

Challenge	Has
Anonymous	files wu 2
Can_We_Fix_It	files
Crack_Me_If_You_Can	files
FlagChecker #z3-constraint-solving #rust-reversing	files wu 2
Impossible_Mission #6502-assembly #c64-emulation-reversing	files wu 1
Lunar_Unraveling_Adventure #lua-5.1-bytecode-decompilation #unluac	files wu 1
Obfuscation #obfuscated-c #byte-transform-reversing	files wu 3
Sad_Power	files
Virtual_RAM #game-boy-rom-reversing	files wu 1
imPACKful #upx-unpacking	files wu 1

Crypto 6

Challenge	Has
1_10 #knapsack #merkle-hellman #lll (lll-lattice-reduction)	files wu 1
Keyless #reversible-arithmetic-cipher #no-key-encoding	files wu 2
Not_So_Smooth #linear-congruence-recovery #modular-arithmetic #xor	files wu 1
Really_Secure_Apparently #rsa #wiener-attack #small-private-exponent	files wu 2
Share_It_1	files
Share_It_2	files

Misc 7

Challenge	Has
game	files
Encoding #multi-layer-encoding #base32 #base64 #morse	files wu 1
Flag_Extraction #nested-archives #binwalk-recursive-extraction	files wu 1
Over_the_Wire_1	files
Over_the_Wire_2	files
PyJail	files wu 1
ZeChat	files

Mobile 1

Challenge	Has
MemDump	files