diff options
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/ssh.scm | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/gnu/packages/ssh.scm b/gnu/packages/ssh.scm index f626e0e5f6..f6559f4578 100644 --- a/gnu/packages/ssh.scm +++ b/gnu/packages/ssh.scm @@ -2,7 +2,7 @@ ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2013, 2014 Andreas Enge <andreas@enge.fr> ;;; Copyright © 2014, 2015, 2016 Mark H Weaver <mhw@netris.org> -;;; Copyright © 2015, 2016, 2018 Efraim Flashner <efraim@flashner.co.il> +;;; Copyright © 2015, 2016, 2018, 2019 Efraim Flashner <efraim@flashner.co.il> ;;; Copyright © 2016, 2019 Leo Famulari <leo@famulari.name> ;;; Copyright © 2016 Nicolas Goaziou <mail@nicolasgoaziou.fr> ;;; Copyright © 2016 Christopher Allan Webber <cwebber@dustycloud.org> @@ -741,3 +741,37 @@ optimized execution algorithms, as well as gathering results and merging identical outputs, or retrieving return codes. ClusterShell takes advantage of existing remote shell facilities such as SSH.") (license license:lgpl2.1+))) + +(define-public endlessh + (package + (name "endlessh") + (version "1.0") + (source + (origin + (method url-fetch) + (uri (string-append "https://github.com/skeeto/endlessh/releases/" + "download/" version "/endlessh-" version ".tar.xz")) + (sha256 + (base32 + "0hhsr65hzrcb7ylskmxyr92svzndhks8hqzn8hvg7f7j89rkvq5k")))) + (build-system gnu-build-system) + (arguments + '(#:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out")) + "CC=gcc") + #:tests? #f ; no test target + #:phases + (modify-phases %standard-phases + (delete 'configure)))) ; no configure script + (home-page "https://github.com/skeeto/endlessh") + (synopsis "SSH tarpit that slowly sends an endless banner") + (description + "Endlessh is an SSH tarpit that very slowly sends an endless, random SSH +banner. It keeps SSH clients locked up for hours or even days at a time. The +purpose is to put your real SSH server on another port and then let the script +kiddies get stuck in this tarpit instead of bothering a real server. + +Since the tarpit is in the banner before any cryptographic exchange occurs, this +program doesn't depend on any cryptographic libraries. It's a simple, +single-threaded, standalone C program. It uses @code{poll()} to trap multiple +clients at a time.") + (license license:unlicense))) |