cr0wn

50th place

5403 points



Solves

Challenge Category Value Time
CREDITS WEB50
INSTAGRAM MISC50
VAULT REVERSING50
TOO_MANY_CREDITS_1 WEB50
RSAPWN MISC50
BLIND MISC50
CORRUPTED_DISK MISC50
SIGMA CRYPTO131
ZIPPITY_DOO_DAH MISC50
WOOF_WOOF MISC50
LISTEN NETWORK_PENTEST50
BBPWN PWN50
FILESTORAGE WEB122
MENTALMATH WEB262
ECHO_AS_A_SERVICE PWN50
ETERNAL_GAME CRYPTO338
TROLL PWN50
B64DECODER PWN244
RUSTY_AT_REVERSING REVERSING50
GUNZIP_AS_A_SERVICE PWN320
GEOGRAPHY MISC304
ANGRMANAGEMENT REVERSING60
MY_FIRST_BLOG NETWORK_PENTEST175
OBITUARY_1 NETWORK_PENTEST395
OBITUARY_2 NETWORK_PENTEST398
GETTING_CONFUSED PWN420
ABOUT_TIME REVERSING216
ALCAPONE MISC50
UNCRACKABLE CRYPTO356
652AHS CRYPTO440
PASSWORD_EXTRACTION WEB50
RUSSIAN_NESTING_DOLL MISC422