Messenger Group Call DoS for iOS Messenger is used by hundreds of millions of people globally, and as of December 2023, it has adopted end-to-end encryption (E2EE) by default for chats and calls. However, when a group chat is created...

Did you know an angry face emoji could crash Messenger for iOS 😡 In my latest write-up, I uncover a Messenger Group Call DoS vulnerability.

Read it through to see how I use the new Malimite tool to translate Ghidra decompiled output into Objective-C.

s11research.com/posts/Messen...

These researchers always add themselves to my PoC videos 😡😡😡

Stoked up to be doing some iOS reverse engineering - creating a write-up now using some AI-powered tools and impressed with the translation of Ghidra's decompiled output to Objective-C (proper write-up coming soon!)

Here's my talk at EkoParty with the team from Meta - shoot me a message if you have questions!

www.youtube.com/watch?v=M_QP...