spoilers

247th place

847 points



Solves

Challenge Category Value Time
VAULT REVERSING50
CORRUPTED_DISK MISC50
INSTAGRAM MISC50
LISTEN NETWORK_PENTEST50
CREDITS WEB50
TOO_MANY_CREDITS_1 WEB50
ECHO_AS_A_SERVICE PWN50
RUSTY_AT_REVERSING REVERSING50
ALCAPONE MISC50
PASSWORD_EXTRACTION WEB50
SIGMA CRYPTO131
ABOUT_TIME REVERSING216