Criptam
Criptam is a tool written in Python to easily fetch decrypted iOS bootchain firmware keys (excluding SEPOS) from a connected device.
Features
- Automatically fetch decrypted bootchain firmware keys for any iOS version, no IPSW download required.
Requirements
- A UNIX-like OS
- An internet connection
- A 64-bit device connected in DFU mode vulnerable to checkm8
Installation
Criptam can be installed from PyPI, or locally (requires poetry):
./install.sh
Usage
| Option (short) | Option (long) | Description |
|---|---|---|
-h |
--help |
Shows all options avaiable |
-b BUILDID |
--buildid BUILDID |
iOS build to decrypt firmware keys for |
-m MAJOR |
--major MAJOR |
Major iOS version to decrypt all firmware keys for |
-a |
--all |
Decrypt firmware keys for all versions |