TUNS is an IP over DNS tunnel prototype written in Ruby.

Download

• tuns-0.9.2.tgz
• tuns-0.9.1.tgz
• tuns-0.9.tgz

Changelog

TUNS 0.9.2 (08/06/2008)
-----------------------
* On client-side, added a readline-like console to change params on the fly.
* Several optimizations and bug fixes.
* Uses a single domain name, making it easier to switch from another app.

TUNS 0.9.1 (06/02/2008)
-----------------------
* Added source address for invalid reqs
* Fixed dns encoding to avoid using '='.
* Minor doc improvements.

TUNS 0.9 (20/12/2007)
---------------------
* Initial public release.

Related publications

• Lucas Nussbaum, Pierre Neyron and Olivier Richard. On Robust Covert Channels Inside DNS.
  24th IFIP International Security Conference, Pafos, Cyprus, 2009.
  Paper - Slides - Bibtex - TUNS homepage

  @InProceedings{tuns-sec09,
     author = "Lucas Nussbaum and Olivier Richard",
     title = "On Robust Covert Channels Inside DNS",
     booktitle = "24th IFIP International Security Conference",
     address = "Pafos, Cyprus",
     year = "2009"
  }
       

• Lucas Nussbaum and Olivier Richard. Prototype de Canal Caché dans le DNS. (poster)
  Colloque Francophone sur l'Ingénierie des Protocoles (CFIP), Les Arcs, France 2008.
  Poster (in french) - short paper (on HAL, in french) - Bibtex
  

  @InProceedings{
     author = "Lucas Nussbaum and Olivier Richard",
     title = "Prototype de Canal Caché dans le {DNS}",
     booktitle = "Colloque Francophone sur l'Ingénierie des Protocoles",
     address = "Les Arcs, France",
     month = "03",
     year = "2008"
  }
       

• Covert Channels inside DNS.
  Séminaire Laboratoire d'Informatique de grenoble (MESCAL - MOAIS - DRAKKAR) le 20/12/2007
  Slides
  

Contact

Lucas Nussbaum