unsign ipa

unsignipa.sh

#!/bin/bash

if [[ -z "$1" ]]
then
	ipaname=$(ls . | grep -i -E '\.ipa$' | head -1)
else
	ipaname=$1
fi

echo "unzip '$ipaname'";
unzip $ipaname;

appname=$(ls Payload | grep -i -E '\.app$' | head -1)

echo "Remove old CodeSignature"
rm -r "Payload/$appname/_CodeSignature" "Payload/$appname/CodeResources" 2> /dev/null | true

echo "Remove mobileprovision"
rm "Payload/$appname/embedded.mobileprovision"

newipa="${ipaname%.*}-unsigned.ipa"
echo "repack to '$newipa'"
zip -qrm "$newipa" Payload