Solving Team SIK's Android Hacking Event 2016 challenge
Team SIK is organizing a CTF based hacking event, to participate in which every hacker needs to reverse engineer four android apps (well, at least one of the...
Recent Posts
Converting IDA Pro graphs to images
It’s been a long time since my last post. I have been busy with work, and (thanks to IPR) could not post anything. This post is about a much needed feature i...
AppMinder jailbreak detection analysis
Neso Lab’s AppMinder project is another attempt at providing jailbreak detection for enterprise iOS applications (and perhaps AppStore apps). It provides thr...
Dirty Harry: Hacking for free drinks in Singapore
Harry’s bar is one of the most popular bar chains in Singapore. It has an iOS app “Appy Hour” that lets users spin the Harry’s “wheel of fortune” to win free...
Assembling from scratch: Encoding BLX instruction in ARM / THUMB
If you have been working on x86 disassembly and moving on to ARM disassembly, one of the subtle differences you may notice is the lack of byte aligned opcode...