Dragon_Wu

1687th place

70 points


Awards


Solves

Challenge Category Value Time
签到 CRYPTO.BJDCTF2020 10
Polybius CRYPTO.BJDCTF2020 20
签到 MISC.36D杯 10
签到 CRYPTO.36D杯 10
ez-qrcode MISC.36D杯 10
42 MISC.36D杯 10