zyuc19900101

2622nd place

69 points


Awards


Solves

Challenge Category Value Time
密码学签到 CRYPTO 1
crypto2 CRYPTO 1
crypto3 CRYPTO 1
crypto4 CRYPTO 1
crypto5 CRYPTO 1
crypto6 CRYPTO 1
crypto7 CRYPTO 1
crypto8 CRYPTO 1
crypto0 CRYPTO 1
杂项签到 MISC 1
misc3 MISC 1
stega1 MISC 1
滑天下之大稽 MISC 1
stega2 MISC 2
stega3 MISC 2
misc5 MISC 3
misc6 MISC 3
misc7 MISC 3
misc8 MISC 3
签到 MISC.BJDCTF2020 10
stega10 MISC 10
stega11 MISC 10
暗中观察 MISC.36D杯 10