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csrutil/xiaomi-air-purifier.py

Created November 8, 2023 01:39
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xiaomi-air-purifier.py
## https://www.zhihu.com/question/424089478
import hashlib
def getpwd(uid):
uid = bytearray.fromhex(uid)
h = bytearray.fromhex(hashlib.sha1(uid).hexdigest())
pwd = ""
pwd += "%02X" % h[h[0] % 20]
pwd += "%02X" % h[(h[0] + 5) % 20]
pwd += "%02X" % h[(h[0] + 13) % 20]
pwd += "%02X" % h[(h[0] + 17) % 20]
return pwd
print(getpwd("这里输入14位卡号"))
# hf mfu wrbl b 8 d 00000000 k 这里输8位密码
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