efiens

22nd place

2693 points



Solves

Challenge Category Value Time
rewarmup Warmup454
Old Crypto Server Crypto100
Magic I Crypto205
Ticket Storage PWN366
Easy crackme Reverse244
Aerofloat PWN100
1000 and 1 night Reverse100
Magic II Crypto496
Shell Me If You Can PWN205
Password Keeper PWN423