User:Userlandkernel

About me

 * @userlandkernel on Twitter
 * Hacking stuff (literally anything, web / networks, vending machines, radio etc etc) since 2012
 * Love developing nerdy debug tools and documenting the unknown
 * Am more known for my interest in iOS
 * I am a fast learner
 * I like hardware based side channel attacks (CoreSight KTRW, WatchTower defeat with CPACR, Meltdown & Spectre)

Disclosed iOS Vulnerabilities

 * IOUSBFamily use after free
 * assetsd type-confusion
 * iBooks Denial-of-Service
 * Shortcuts App, partial sandbox escape

Current projects

 * Reverse engineering the NVME firmware
 * Flashing custom-made NVME firmware
 * Testing whether NVME firmware can turn off or alter IOMMU.
 * Research whether NVME can be a persistent side-channel to patching iBoot at SecureBoot time