kairos is a 64-bit iOS boot image patcher written in C.
Patches include:
- RSA signature check removal
- boot-arg modification
- enabling of kernel debug
- command handler modification
- NVRAM unlock
I needed a C-based 64-bit iOS boot image patcher that worked with iOS 13.
make
./kairos iBEC.dec iBEC.patched -n -b "-v debug=0x09" -c "go" 0x830000300
Note: the input boot image file must be decrypted and unpacked