Use ps for killing reverse proxy

script/alivecheck.sh

@@ -13,7 +13,7 @@ while true; do
 
 	if [ "$(env printf '\xFE' | nc -w 15 play.kaboom.pw 25565 | wc -m)" -eq 0 ]; then
 		pkill -9 java
-		pkill -9 -F ~/proxy.pid
+		kill -9 $(ps -C ssh -o pid=)
 		echo $(date) >> ~/kill.log
 	fi
 done

script/proxy.sh

@@ -13,6 +13,5 @@ while true; do
 		-C -S none -N -T -R \
 		25565:localhost:25565 \
 		remote@play.kaboom.pw
-	echo $! >> ~/proxy.pid
 	sleep 1
 done