Binja

Binary Ninja IOS App Reversing

Jan 20, 2025 · 2 mins read

Recently I ran into a headache of Out-Of-Memory errors when using Binary Ninja. Specifically, this was in relation to dissassembling a Mach-O aarch64 binary from an iOS app grabbed from decrypt.day. Usually I have more than enough memory on my analysis host (64GB), but this time I didn’t. And that sucked.

The Xiaohongshu 小红书 REDnote 小红书国际版 "Backdoor"

Jan 16, 2025 · 8 mins read

The popular social media app “TikTok” is likely facing an iminent ban in the United States in the coming days. This has resulted in a mass migration to the Chinese app 小红书 (meaning “little red book”), Xiaohongshu, or simply “REDnote”. If you haven’t been made aware of this event and the chaotic hilarity that has ensued, I encourage you to take a peek at the news. Much of it is heart warming.