See http://code.google.com/p/iphone-dataprotection/wiki/README

#Usage

It works using OSX and the following:

• Xcode 4.3 (xcode_43_lion.dmg) => Can be download from https://developer.apple.com/downloads/
• SDK 5.0
• iTunes 11.1.1
• redsnow 0.9.15b3 (redsnow_mac_0.9.15b3)

To run it, execute "boot.py" script.

#Compilation instructions

In order to compile ramdisk tools, you need to follow the next steps:

• Copy "IOKit.frameworkHeaders" content to /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS5.0.sdk/System/Library/Frameworks/IOKit.framework/Headers/."
• Execute build.py

Installation

Santoku Linux

• Install swig

sudo apt-get install swig

• Install PIP

sudo apt-get install python-pip

• Install Python dependencies

sudo pip install progressbar
sudo pip install setuptools
sudo pip install construct==2.5.3
sudo pip install pyasn1

OSX

• Download and install LDID

sudo mkdir -p /usr/local/bin
curl -O http://networkpx.googlecode.com/files/ldid $ chmod +x ldid
sudo mv ldid /usr/local/bin

• Verify codesign Allocate Tool

which codesign_allocate 
/usr/bin/codesign_allocate
sudo ln -s /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/codesign_allocate /usr/local/bin/codesign_allocate

• Install OSXFuse from: https://github.com/downloads/osxfuse/osxfuse/OSXFUSE-2.3.8.dmg

• Install swig

brew install swig

• Install M2Crypto

git clone https://github.com/M2Crypto/
python setup.py build build_ext --openssl=/usr/local/Cellar/openssl/1.0.2/
sudo python setup.py install build_ext --openssl=/usr/local/Cellar/openssl/1.0.2

• Install python modules

pip install progressbar 
pip install setuptools
pip install construct
pip install pyasn1
pip install M2Crypto-0.21.1-py2.7-macosx-10.9-intel.egg

• Install M2Crypto for OSX

curl -O http://chandlerproject.org/pub/Projects/MeTooCrypto/M2Crypto-0.21.1-py2.7-macosx-10.9-intel.egg
sudo easy_install M2Crypto-0.21.1-py2.7-macosx-10.9-intel.egg

• Install pycrypto

sudo ARCHFLAGS='-arch i386 -arch x86_64' easy_install pycrypto

• Copy the Keys.plsit file to iPhone Data Protection tools directory:

ln -s redsn0w_mac_0.9.15b3/redsn0w.app/Contents/MacOS/Keys.plist .

• Install libssl

brew install openssl

• Build IMG3FS Tool

cd img3fs
make

• Redefine the Xcode File-System Location

sudo ln -s /Applications/Xcode.app/Contents/Developer/ /Developer

#References http://www.dinosec.com/docs/Apple%20iOS%20Key%20Recovery%20with%20iPhone%20Data%20Protection%20Tools%2020121003.pdf