Disable TV ads on boot

fun.sh

adb connect <your TV IP>
# if adb connect didn't work, try enabling network debugging via whatever means possible, e.g. root + telnetd
adb shell
# this step is optional but recommended
su
pm disable com.tpv.xmic.recommender.ebony2k15

# disable ads?
pm disable com.sharp.advert
pm disable com.tianci.ad

# disable UPnP device-wise (don't trust unknown services)
iptables -A oem_out -p udp --dport 1900 -j DROP
mount -o rw,remount /system
# you might need to change the init script here
echo 'iptables -A oem_out -p udp --dport 1900 -j DROP' >> /etc/init.bigfish.sh

# -- debug --

# helpful command to find out the evil app package ID
pm list packages
dumpsys activity activities

# dump network status
ss -tneiopan
busybox netstat -pt
dumpsys netstats details full

am start --user 0 com.android.settings/.Settings