changee

300th place

332 points


Awards


Hint 41

hints

Hint for unusualrsa5

-5


Hint 39

hints

Hint for unusualrsa2

-5


Hint 2

hints

Hint for web2

-1


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
babyrsa CRYPTO 1
crypto9 CRYPTO 2
crypto10 CRYPTO 2
crypto11 CRYPTO 2
crypto12 CRYPTO 2
easyrsa1 CRYPTO 2
easyrsa2 CRYPTO 2
easyrsa3 CRYPTO 2
easyrsa4 CRYPTO 2
萌新_密码5 CRYPTO 2
杂项签到 MISC 1
misc3 MISC 1
misc6 MISC 3
miscx MISC 30
misc21 MISC 21
easyrsa5 CRYPTO 2
crypto13 CRYPTO 3
crypto14 CRYPTO 5
签到 CRYPTO.BJDCTF2020 10
签到 CRYPTO.36D杯 10
justShow CRYPTO.36D杯 10
飞鸽传书 CRYPTO.36D杯 10
签到 CRYPTO.内部赛 10
编码与调制 CRYPTO.BJDCTF2020 20
Polybius CRYPTO.BJDCTF2020 20
easyrsa CRYPTO.BJDCTF2020 20
rsa_output CRYPTO.BJDCTF2020 20
RSA CRYPTO.BJDCTF2020 30
伏羲六十四卦 CRYPTO.BJDCTF2020 50
这是base?? CRYPTO.BJDCTF2020 30
easyrsa6 CRYPTO 2
web签到题 WEB 1
web2 WEB 3
web3 WEB 3