img4helper

Img4Helper is a utility for parsing and manipulating Apple's Image4 format, commonly used in iOS and iPadOS boot files. It allows users to extract, decrypt, and analyze various image types (.img4, .im4p, .im4m, .im4r) and includes features for inspecting payload tags and handling Secure Enclave OS images. Notable functionality includes comprehensive print options and the ability to decrypt payloads when provided with an IVKEY.