bazad

#! /bin/bash
#
# build-xnu-4903.241.1.sh
# Brandon Azad
#
# A script showing how to build XNU version 4903.241.1 (which corresponds to
# macOS 10.14.3) on macOS High Sierra 10.14.6 with Xcode 9.4.1.
#
# Note: This process will OVERWRITE files in Xcode's MacOSX10.13.sdk. Make a
# backup of this directory first!

bazad

//
// if_value.h
// Brandon Azad
//
// Public domain
//

#ifndef IF_VALUE

/*

bazad

uint64_t
aarch64_page_table_lookup(uint64_t ttbr, uint64_t vaddr,
			  uint64_t *l1_tte_, uint64_t *l2_tte_, uint64_t *l3_tte_) {
	const uint64_t pg_bits = 14;
	const uint64_t l1_size = 3;
	const uint64_t l2_size = 11;
	const uint64_t l3_size = 11;
	const uint64_t tte_physaddr_mask = ((1uLL << 40) - 1) & ~((1 << pg_bits) - 1);
	uint64_t l1_index = (vaddr >> (l2_size + l3_size + pg_bits)) & ((1 << l1_size) - 1);
	uint64_t l2_index = (vaddr >> (l3_size + pg_bits)) & ((1 << l2_size) - 1);

bazad

#! /bin/bash
#
# build-xnu-4903.221.2.sh
# Brandon Azad
#
# A script showing how to build XNU version 4903.221.2 (which corresponds to
# macOS 10.14.1) on macOS High Sierra 10.14.1 with Xcode 9.4.1.
#
# Note: This process will OVERWRITE files in Xcode's MacOSX10.13.sdk. Make a
# backup of this directory first!

bazad

#! /bin/bash
#
# build-xnu-4570.61.1.sh
# Brandon Azad
#
# A script showing how to build XNU version 4570.61.1 (which corresponds to
# macOS 10.13.5) on macOS High Sierra 10.13.5 with Xcode 9.4.
#
# Note: This process will OVERWRITE files in Xcode's MacOSX10.13.sdk. Make a
# backup of this directory first!

bazad

#! /bin/bash
#
# build-xnu-4570.71.2.sh
# Brandon Azad
#
# A script showing how to build XNU version 4570.71.2 (which corresponds to
# macOS 10.13.6) on macOS High Sierra 10.13.6 with Xcode 9.4.1.
#
# Note: This process will OVERWRITE files in Xcode's MacOSX10.13.sdk. Make a
# backup of this directory first!

bazad

#
# ios-12-kernelcache-tagged-pointers.py
# Brandon Azad
#
# An idapython script that shows how to work with the new tagged pointers in the iOS 12
# kernelcache.
#

import idc
import idaapi

bazad

#! /bin/bash
#
# build-xnu-4570.41.2.sh
# Brandon Azad
#
# A script showing how to build XNU version 4570.41.2 on macOS High Sierra
# 10.13.5 with Xcode 9.4.
#
# Note: This process will OVERWRITE files in Xcode's MacOSX10.13.sdk. Make a
# backup of this directory first!

bazad

#! /bin/bash
#
# git-xnu.sh
# Brandon Azad
#
# A script to download Apple's XNU kernel source code and create a git
# repository.
#

XNU_DIR="xnu"

bazad

#! /bin/bash
#
# build-xnu-4570.1.46.sh
# Brandon Azad
#
# A script showing how to build XNU version 4570.1.46 on MacOS High Sierra
# 10.13 with Xcode 9.
#
# Note: This process will OVERWRITE files in Xcode's MacOSX10.13.sdk. Make a
# backup of this directory first!