hi,
there a lot of botnet running with the use of firebase but i didnt found proper guidelines, is there anyone who can provide me provide proper guide with source code of app. thanks in advance.
Check this out, it will help you. 
Design of Backdoor on Android Devices achieve using Firebase.pdf (516.9 KB)
THE ANDROID ZAZDI BOTNET USES FCM TO COMMUNICATE WITH ITS INFECTED BOTS
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too much advance language i hope any one provide github or any source code. and easy method.
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