Alternatives and similar repositories for knock:

Users that are interested in knock are comparing it to the libraries listed below

• Tarsnap / spiped
  Spiped is a utility for creating symmetrically encrypted and authenticated pipes between socket addresses.
  ☆864Updated this week
• mrash / fwknop
  Single Packet Authorization > Port Knocking
  ☆1,142Updated 3 months ago
• stealth / sshttp
  SSH/HTTP(S) multiplexer. Run a webserver and a sshd on the same port w/o changes.
  ☆870Updated last year
• proxytunnel / proxytunnel
  Stealth tunneling through HTTP(S) proxies
  ☆474Updated last week
• curl / doh
  stand-alone application for DoH (DNS-over-HTTPS) name resolves and lookups
  ☆407Updated 10 months ago
• tmate-io / tmate-ssh-server
  tmate SSH server
  ☆634Updated 6 months ago
• a2o / snoopy
  Snoopy Command Logger is a small library that logs all program executions on your Linux/BSD system.
  ☆1,226Updated 2 months ago
• xelerance / Openswan
  Openswan
  ☆860Updated 2 years ago
• neurobin / shc
  Shell script compiler
  ☆2,052Updated 4 months ago
• mattthias / slurm
  yet another network load monitor
  ☆407Updated 11 months ago
• mozilla / ssh_scan
  DEPRECATED - A prototype SSH configuration and policy scanner (Blog: https://mozilla.github.io/ssh_scan/)
  ☆790Updated 2 years ago
• farrokhi / dnsdiag
  DNS Measurement, Troubleshooting and Security Auditing Toolset
  ☆953Updated 2 months ago
• securesocketfunneling / ssf
  Secure Socket Funneling - Network tool and toolkit - TCP and UDP port forwarding, SOCKS proxy, remote shell, standalone and cross platfor…
  ☆1,606Updated 3 years ago
• firehol / firehol
  A firewall for humans...
  ☆1,495Updated 3 months ago
• mrash / psad
  psad: Intrusion Detection and Log Analysis with iptables
  ☆391Updated last year
• astroza / udptunnel
  It allows TCP/UDP/ICMP traffic over UDP tunneling. It's useful to avoid Internet restrictions.
  ☆689Updated 2 years ago
• friedrich / hans
  IP over ICMP
  ☆450Updated 4 months ago
• q3k / crowbar
  Tunnel TCP over a plain HTTP session (warning: mediocre Go code)
  ☆478Updated 3 years ago
• mkj / dropbear
  Dropbear SSH
  ☆1,776Updated last week
• tgraf / bmon
  bandwidth monitor and rate estimator
  ☆1,214Updated last year
• arthepsy / ssh-audit
  SSH server auditing (banner, key exchange, encryption, mac, compression, compatibility, security, etc)
  ☆2,963Updated 6 months ago
• gsliepen / tinc
  a VPN daemon
  ☆1,990Updated 4 months ago
• rofl0r / microsocks
  tiny, portable SOCKS5 server with very moderate resource usage
  ☆1,628Updated 7 months ago
• facebookarchive / doh-proxy
  A proof of concept DNS-Over-HTTPS proxy implementing https://datatracker.ietf.org/doc/draft-ietf-doh-dns-over-https/
  ☆458Updated 3 years ago
• jtripper / dns-tcp-socks-proxy
  Simple daemon to tunnel DNS requests over SOCKS
  ☆270Updated 7 years ago
• NLnetLabs / ldns
  LDNS is a DNS library that facilitates DNS tool programming
  ☆304Updated last month
• jpr5 / ngrep
  ngrep is like GNU grep applied to the network layer. It's a PCAP-based tool that allows you to specify an extended regular or hexadecimal…
  ☆917Updated last month