Shenzhen Meian Technology safety alarm systems hacking
For many people asking me about meian-client and meian-dissector and how I obtained the encryption keys.
Here in Italy we call it a Pulcinella's secret 😄 I decompiled the apk of the Android App. Looking into java code I cannot find anything userful. So I targeted the dynamic libraries. The Jackpot is into libComCore.so.
Then I used Binary Nija to analyze it. The Free version is enough 😉
I found the functions Encode and Decode...
...and here is the keys 😉