Networking

Port Scan

havn scans ports. It's not in many repos, but if you can cargo install havn. 1havn -h 2havn -a 3domain=splint.rs 4havn -p 19-90 ${domain} That last command doesn't work reliably, so increase the number of retries (-r), or decrease concurrent requests (-c). 1havn -p 19-443 -r 6 ${domain} 2havn -p 1-1000 -c 500 -r 5 …

rclone

1 min read · networking synch

The manpage's 'Synopsis' provides a fast reference. 1 2We'll assume a folder in Google Drive called 'test', and local folder called 'foo'. 3 4Generate a config file with: 5 6```bash 7rclone config Look at the contents of Google Drive: 1rclone ls gd:/ If rclone loses authorization: 1rclone authorization List only …

ssh

2 min read · networking

Basic ssh Try out basic ssh by accessing git.charm.sh, without needing authentication: 1ssh git.charm.sh Start an ssh server to try it out. The ssh server is sometimes in a package called openssh, and sometimes only in openssh-server. Once it's installed, check it's working: 1sudo systemctl status ssh If that doesn't …

ssh to phone

1 min read · networking ssh android

Install fdroid on phone. Install termux. Open fdroid, and run: 1pkg upgrade 2pkg install busybox termux-services openssh openssh-sftp-server 3source $PREFIX/etc/profile.d/start-services.sh openssh-sftp-server will mount the phone's file-system, and show you some directories in ~/storage/. Copy your PC's ssh public key …

ssh-tricks

1 min read · networking ssh tricks

Mount a remote filesystem locally with fuse-sshfs: 1sshfs *user*@192.168.0.10:/home/user /tmp/mnt Unmount with: 1fusermount -u /tmp/mnt Set it up on /etc/fstab with: 1sshfs#bkp@bkp.a-server.ninja:/media/store1/bkp /backup fuse defaults,allow_other,reconnect,delay_connect 0 0 Make image backup of sda1 and sda2 from …

sshfs

1 min read · networking

Mount 1sshfs $USER@$IP_ADDRESS:$DIR Various flags: Encryption: -C Map between local and remote user UIDs: -o idmap-user Unmount 1fusermount3 -u $DIR

tor

1 min read · networking

Get a Hostname 1sudo vim /etc/tor/torrc Uncomment the lines about /var/lib/tor/hidden_services, including port 22 (or whatever); restart tor, then go to that directory, and cat the hostname.

transmission

3 min read · networking torrenting

Torrench Search for a torrent, e.g. 'sita sings the blues'. Copy the magnet link. It looks like this: …

troubleshooting

1 min read · networking

Do you have an IP? If not, try checking out what your local networking interfaces are, then check if they have been picked up: 1dmesg | grep eth0 Display Active Ports 1netstat -l ...or maybe narrow it down to http: 1netstat -l | grep http

wireguard

2 min read · networking VPN

On Server Install wireguard-tools on the server. 1su root 2cd /etc/wireguard umask 077 1wg genkey | tee server_private_key | wg pubkey > server_public_key 1wg genkey | tee client_private_key | wg pubkey > client_public_key 1 echo " 2 [Interface] 3 Address = 10.0.0.1/24 4 SaveConfig = true 5 PrivateKey = $(cat …