Replace codesigning in iOS apps and generate IPA files. By design, does not work with encrypted apps

.gitignore

embedded.mobileprovision

build-ipa

#!/bin/sh
BASE=`dirname $0`
if [ "$1" -a -d "$1" ] ; then
	TDIR="$TMPDIR/$(basename $0).$$.tmp"
	APPNAME=`basename "$1"`
	IPANAME="${APPNAME%\.*}.ipa"
	mkdir -p "$TDIR/Payload"
	cp -r "$1" "$TDIR/Payload"
	if [ "$2" -a -f "$2" ] ; then
		cp "$2" "$TDIR/iTunesArtwork"
		pushd "$TDIR"
		zip -r "$IPANAME" Payload iTunesArtwork
	else
		pushd "$TDIR"
		zip -r "$IPANAME" Payload
	fi
	popd
	mv "$TDIR/$IPANAME" `dirname "$1"`
	rm -r "$TDIR"
	IPAPATH=`dirname "$1"`/$IPANAME
	echo "Created $IPAPATH"
else
	echo "Usage:\n\t$0 /path/to/Application.app\n\t$0 /path/to/Application.app /path/to/artwork.png"
fi

Entitlements.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>get-task-allow</key>
	<false/>
</dict>
</plist>

resign

#!/bin/sh
BASE=`dirname $0`
if [ -f "$BASE/embedded.mobileprovision" ] ; then
	if [ "$2" -a -d "$2" ] ; then
		rm -r "$2/_CodeSignature" "$2/CodeResources" 2> /dev/null | true
		cp "$BASE/embedded.mobileprovision" "$2/embedded.mobileprovision"
		export CODESIGN_ALLOCATE=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/codesign_allocate
		/usr/bin/codesign -f -s "iPhone Distribution: $1" --resource-rules="$BASE/ResourceRules.plist" --entitlements "$BASE/Entitlements.plist" "$2"
	else
		echo "Usage: $0 \"Ryan Petrich\" /path/to/Application.app"
	fi
else
	echo "$BASE/embedded.mobileprovision is missing!"
fi

ResourceRules.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>rules</key>
	<dict>
		<key>.*</key>
		<true/>
		<key>Info.plist</key>
		<dict>
			<key>omit</key>
			<true/>
			<key>weight</key>
			<real>10</real>
		</dict>
		<key>ResourceRules.plist</key>
		<dict>
			<key>omit</key>
			<true/>
			<key>weight</key>
			<real>100</real>
		</dict>
	</dict>
</dict>
</plist>