82 lines
2.0 KiB
Bash
Executable File
82 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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#set +e
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#set -o errexit
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if [ $# -lt 4 ]
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then
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echo "Syntax: $0 IPSW RAMDISK KEY IV CUSTOMRAMDISK"
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echo "python_scripts/kernel_patcher.py can generate a shell script with the correct parameters"
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exit
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fi
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if [ ! -f ramdisk_tools/restored_external ]
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then
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echo "ramdisk_tools/restored_external not found, check compilation output for errors"
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exit -1
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fi
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IPSW=$1
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RAMDISK=$2
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KEY=$3
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IV=$4
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CUSTOMRAMDISK=$5
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if [ "$CUSTOMRAMDISK" == "" ]; then
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CUSTOMRAMDISK="myramdisk.dmg"
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fi
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IMG3FS="./img3fs/img3fs"
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IMG3MNT="/tmp/img3"
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if [ ! -f $IMG3FS ]; then
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echo "img3fs is missing, install osxfuse and run make -C img3fs/"
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exit -1
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fi
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if [ ! -f ssh.tar.gz ]; then
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echo "Downloading ssh.tar.gz from googlecode"
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curl -O http://iphone-dataprotection.googlecode.com/files/ssh.tar.gz
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fi
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unzip $IPSW $RAMDISK
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if [ -d "/Volumes/ramdisk" ]; then
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hdiutil eject /Volumes/ramdisk
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umount $IMG3MNT
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fi
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mkdir -p $IMG3MNT
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$IMG3FS -key $KEY -iv $IV $IMG3MNT $RAMDISK
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hdiutil attach -owners off $IMG3MNT/DATA.dmg
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#remove baseband files to free space
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rm -rf /Volumes/ramdisk/usr/local/standalone/firmware/*
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rm -rf /Volumes/ramdisk/usr/share/progressui/
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#dont replace existing files, replacing launchctl on armv6 ramdisks makes it fail somehow
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tar -C /Volumes/ramdisk/ -xzkP < ssh.tar.gz
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rm /Volumes/ramdisk/bin/vdir
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rm /Volumes/ramdisk/bin/egrep
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rm /Volumes/ramdisk/bin/grep
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#rm /Volumes/ramdisk/usr/local/bin/restored_external
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cp ramdisk_tools/restored_external /Volumes/ramdisk/usr/local/bin
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cp ramdisk_tools/bruteforce ramdisk_tools/device_infos /Volumes/ramdisk/var/root
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cp ramdisk_tools/scripts/* /Volumes/ramdisk/var/root
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cp ramdisk_tools/ioflashstoragekit /Volumes/ramdisk/var/root
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#if present, copy ssh public key to ramdisk
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if [ -f ~/.ssh/id_rsa.pub ]; then
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mkdir /Volumes/ramdisk/var/root/.ssh
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cp ~/.ssh/id_rsa.pub /Volumes/ramdisk/var/root/.ssh/authorized_keys
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fi
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hdiutil eject /Volumes/ramdisk
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umount $IMG3MNT
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mv $RAMDISK $CUSTOMRAMDISK
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#echo "$CUSTOMRAMDISK created"
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