解密1

import base64
import hashlib


def GetMd5(hash):
    hash1 = hashlib.md5(hash)
    return hash1.hexdigest()
flag2 = ''
with open('miwen.txt','r') as f:
    flag2 = f.read()
for i in range(1,40):
    flag2=base64.b64decode(flag2)
print(flag2)
with open('top10000.txt', 'r', encoding='utf8') as f:
    passwd = f.readlines()
    for item in passwd:
        flag1 = item.strip() + ':' + 'LJJJK'
        if GetMd5(flag1.encode(encoding="utf-8")).encode(encoding="utf-8") == flag2:
            print(item.strip())