lodalo

#Unzip the IPA
unzip Application.ipa

#Remove old CodeSignature
rm -R "Payload/Application.app/_CodeSignature"

#Replace embedded mobile provisioning profile
cp "path-to-provisioning-profile/MyEnterprise.mobileprovision" "Payload/Application.app/embedded.mobileprovision"

#If you are resigning to submit to the AppStore you need to extract the entitlements to use later