Shell script to find out if an APK file uses Android SafetyNet Attestation

search.sh

#!/bin/zsh

for apk in *.apk; do
	unzip -q $apk "classes*.dex"
	for dex in *.dex; do
		gg=`dextra -M $dex |grep "attest\t"|cut -f5 -d":"|grep Task|xargs|cut -f1 -d" "`
		if [ ${#gg} -gt 0 ]; then echo "$apk,$dex,$gg"; fi
		rm $dex
	done
done