网鼎杯-re2-好久不见5

前八个字符乘以2  ,异或 ,在base64 在一个密码加密,第四个是aes加密

三的解密

四的解密

s2=[0x70,0xCC,0x62,0xCA,0x60,0x6E,0x6C,0x6C]
print("part1:",end='')
for i in range(len(s2)):
    print(chr(round(s2[i]/2)),end='')
# #part1:81fe0766


data=[0x69,0x56,0x45,0x17,0x7D,0x0D,0x11,0x52]
xor_key="XorrLord"
print("\npart2:",end='')
for i in range(len(xor_key)):
    print(chr(data[i]^ord(xor_key[i])),end='')
#part2:197e1bc6