First, you need to install http-post-simple, which provides some functions to perform http requests:
$ cd /usr/local/share/emacs/site-lisp/ $ sudo wget http://www.emacswiki.org/emacs/download/http-post-simple.el
Then, add the following chunk of code to your .emacs file:
;; c0depast3r
(require 'http-post-simple)
(defun c0depast3r-paste ()
"paste a chunk of code to pastebin.sbrk.org"
(interactive)
(http-post-simple "http://pastebin.sbrk.org/add"
(list (list 'author (getenv "USER"))
(list 'code
(buffer-substring
(region-beginning) (region-end))))))
It takes the selected region from the current buffer and post it to pastebin.sbrk.org. To use it, just select a region (ctrl + space to define the starting point of the region, then ctrl + space to end the selection), and run the c0depast3r-paste function (meta-x c0depast3r-paste). You should be able to see you code in the latest entries.