Ok I use to easily shh into my s4. I use putty shh in then type user and go on to type in my password. I know I'm typing it right but it keeps saying access denied.

I also have a p2pool public node running
http://www.p2pool.org/Can anyone confirm its up Northeastern USA
Dont have to mine if you dont want to just want to confirm that its up
url=http://10.0.0.251:9332
worker= YourBitcoinAddress/+# #=difficulty
password=any
Keep track of stats here
northeastnode.ddns.net Open port 8080 on your router... sometimes its port 80 , it depends on your ddns.net config settings. Test by yourself from your cell just shut off wifi first.
Edit: Be careful if this is your home computer and not a web server.