3. Use the root user to crack file permissions
shell command: sudo su
then enter the password (password is the current user password)
then change the user who cracked the file unity and execute permissions to the Unity_v4.x.ulf file
shell command: chown root:admin Unity
shell command: chmod +x Unity
shell command: chmod +x Unity_v4.x.ulf
4. Copy the hack file, overwriting the Unity file in the/applications/unity/unity.app/contents/macos/directory (back up the source files before overwriting, just in case.)
Right click Unity.app Select Show Package content, you can enter Unity.app inside
the shell command backup and copy overrides are as follows (CP copy MV move with these 2 commands are OK)
shell command: cd/applications/unity/unity.app/contents/macos/
shell command: CP Unity Unity.bak
shell command: cp/applications/unity/u4.3.0f4cmac/unity Unity
unity3d-mac-hack