How to Install Mac Store Apps on Mac by hacking?

The method only replaces the signature files from free apps into the paid apps. Follow the simple steps below to install cracked apps on your Mac.

Warning: This is for educational propose only

Step 1: Install the latest Snow Leopard update (10.6.6) and sign into the new App Store (in your dock).
Step 2: Download Twitter for Mac and navigate to Applications folder to locate Twitter. Just right click and select Show Package Contents and then navigate to Contents folder. Copy _CodeSignature, _MASReceipt and CodeResources.
Step 3: Download Angry Birds HERE.
Step 4: Run the dmg file and drag Angry Birds into the Applications folder.
Step 5: Right click and select Show Package Contents and then navigate to Contents folder and delete _CodeSignature, _MASReceipt and CodeResources.
Step 6: Now paste in the files you copied from the Twitter.app.
Step 7: Done. Enjoy Angry Birds and any other .app file from the new Mac App Store that you can find online.