1. Run command in Terminal, to install Command Line Tools:
xcode-select --install.
2. Put the Patcher “Special K” in /Application same as your target App.
3. Run command like following in Terminal (e.g. DropDMG 3.41):
/Applications/DropDMG\ K.app/Contents/MacOS/patcher /Applications/DropDMG.app /Applications/DropDMG\ K.app/Contents/MacOS/eyePatch /Applications/DropDMG.app
4. You will see:
code_alloc_xc_ios: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/codesign_allocate
5. Done. Enjoy..!!