Android Security & Malware
45K subscribers
136 photos
22 videos
7 files
2.88K links
Mobile cybersecurity channel
Links: https://linktr.ee/mobilehacker
Contact: mobilehackerofficial@gmail.com
Download Telegram
Interesting hardening technique of Android financial apps
Put custom permission on their components such as activities, services, etc, so banking Trojans can't launch and interact with them
This prevents malware to perform on device fraudulent transactions
https://debugactiveprocess.medium.com/strengthening-android-security-mitigating-banking-trojan-threats-fe94ae9e2f02
👍213
Using MLIR for Dalvik Bytecode Analysis
Using intermediate representations allows analysts to write optimizations and code analysis passes easier than parsing binary or bytecode directly. Kunai is a library intended for static analysis of dalvik bytecode, in a newer version of the library, the idea is to use the capabilities and possibilities offered by MLIR, writing a new dialect centered on Dalvik instructions.
Presentation: https://youtu.be/hfqOivYdD40
Slides: https://llvm.org/devmtg/2023-05/slides/Lightning-Talks/01-Eduardo-EuroLLVM2023.pdf
👍143
Exploit Google Pixel 7

In detail analysis of exploiting CVE-2023-21400 on Google Pixel 7 with Dirty Pagetable exploit that uses file UAF and pid UAF vulnerabilities
https://yanglingxi1993.github.io/dirty_pagetable/dirty_pagetable.html
👍81