Projects / ctunnel


ctunnel is a program for tunneling and proxying TCP or UDP connections via a cryptographic tunnel. ctunnel can be used to secure any existing TCP or UDP based protocol, such as HTTP, Telnet, FTP, RSH, MySQL, VNC, DNS, XDMCP, NFS, etc. You can also chain or bounce connections to any number of intermediary hosts.

Operating Systems

RSS Last announcement

Ctunnel 0.4, now includes Win32 Support 04 Jun 2010

Ctunnel 0.4, along with various enhancments (including pthreads) now includes Windows XP/7/Server Support (Win32).

RSS Recent releases

  •  14 Feb 2011 01:17

    Release Notes: This release fixes high CPU utilization, lowers heap usage, and fixes a segfault.

    •  13 Feb 2011 09:29

      Release Notes: Memory leaks in pthread code were fixed. A crash in tunnel when the destination was unavailable was fixed.

      •  04 Jun 2010 10:35

      Release Notes: Win32 support was added. Pthread is now used instead of fork(). New options were added. Miscellaneous bugs were fixed.

      •  17 May 2010 12:22

        Release Notes: Support was added for UDP tunneling, compression, syslog, and libgcrypt.

        •  27 Sep 2008 18:55

        Release Notes: A bug in name resolution in the tcp_connect function was fixed.


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