autozerocert

#!/bin/bash
wget 127.0.0.1:8080/cert
mv cert cacert.der
openssl x509 -inform DER -in cacert.der -out cacert.pem
c=$(openssl x509 -inform PEM -subject_hash_old -in cacert.pem | head -1)
mv cacert.pem $c.0

#method mount 1
adb remount
adb shell 'su root -c mount -o rw,remount /system'
adb push $c.0 /data/local/tmp/
adb shell "chmod 644 /data/local/tmp/$c.0 && su root -c mv /data/local/tmp/$c.0 /system/etc/security/cacerts/"
check='if [ -f "/system/etc/security/cacerts/'$c'.0" ]; then echo lol;fi'
check2=$(adb shell $check)

if [ "$check2" = "lol" ]; then
	echo "certificate successfully installed"
else
	#method mount 2
	echo "certificate failed to install with method-1, trying method-2 ... "
	d=$(adb shell "cat /proc/mounts | grep system | grep -v magisk" | awk '{print $3}')
	e=$(adb shell "cat /proc/mounts | grep system | grep -v magisk" | awk '{print $2}')
	f=$(adb shell "cat /proc/mounts | grep system | grep -v magisk" | awk '{print $1}')
	adb shell su root -c mount -o rw,remount -t $d $f $e
	adb push $c.0 /data/local/tmp/
	adb shell "chmod 644 /data/local/tmp/$c.0 && su root -c mv /data/local/tmp/$c.0 /system/etc/security/cacerts/"
	check='if [ -f "/system/etc/security/cacerts/'$c'.0" ]; then echo lol;fi'
	check2=$(adb shell $check)
	if [ "$check2" = "lol" ]; then
		echo "certificate successfully installed"
	else
		#method mount 3
		echo "certificate failed to install with method-2, trying method-3 ... "
		adb shell 'mkdir /sdcard/tesdodol'
		adb push $c.0 /sdcard/tesdodol/$c.0
		adb shell "su root cp /system/etc/security/cacerts/* /sdcard/tesdodol/"
		adb shell "su root mount -t tmpfs tmpfs /system/etc/security/cacerts"
		adb shell "su root mv /sdcard/tesdodol/* /system/etc/security/cacerts/"
		adb shell "su root chown root:root /system/etc/security/cacerts/*"
		adb shell "su root chmod 644 /system/etc/security/cacerts/*"
		adb shell "su root chcon u:object_r:system_file:s0 /system/etc/security/cacerts/*"
		adb shell "su root rm -r /sdcard/tesdodol/"
		check='if [ -f "/system/etc/security/cacerts/'$c'.0" ]; then echo lol;fi'
		check2=$(adb shell $check)
		if [ "$check2" = "lol" ]; then
			echo "certificate successfully installed"
		else
			echo "certificate failed to installed"
		fi

	fi	
fi