cmcc_program3.py 文件源码

def D32(secret):
    #s=secret.strip().decode('hex')

    #s=s[::-1]
    #s=base64.b32decode(s)
    ch=secret.strip()
    #print ch
    result=''
    if len(ch) % 2 == 0:
        ch=ch.decode('hex')
    else:
        ch=('0'+ch).decode('hex')
    s=base64.b64decode(ch)
    print s
    for i in range(1000,10000):
        hash=hashlib.md5(str(i)).hexdigest()[8:-8]
        if hash==s:
            result=i
            break
    return str(result)