Welcome to the
Knocker is a simple and easy to use
TCP security port scanner written in C to
analyze hosts and all of the different
services started on them. It is available
for Linux, FreeBSD, HP-UX, and
Windows9x/2000/NT and it is licensed
under the GNU
General Public License GPL.
The latest release is version 0.7.1
This version fixes a problem
in the 0.7.0 release that was causing knocker not to build
on non-Linux OS.
You can grab the source tarball at the downloads page.
Every new knocker release will be also
announced on freshmeat.net
, where you can also rate
this project, if you like it.
While knocker is already a working and
a quite stable product, it is still in a
early and a continuos development stage.
This means that many features and
improvements are still to be added, and
that new versions will be quite often
This also means that you can
contribute to the project in many ways,
like joining as developer, reporting
bugs, suggesting or requesting features,
providing and handling knocker's port or
For more informations on the knocker's
development please visit the development page
- May 24, 2002: knocker 0.7.1 has been released.
Fixes a build problem on non-Linux OS.
- May 19, 2002: knocker 0.7.0 has been released.
This version features many bug fixes and improvements...
- March 31, 2002: gtk-knocker 0.6.6 has been released.
This version has been rewritten from scratch, and the GUI interface has been redesigned using GLADE...
- March 13, 2002: A GUI frontend for the Win32 version of knocker
is now available. It has been developed and contributed by "Worm".
- March 9, 2002: knocker 0.6.6 released.
This version fixes two important bugs. Read more on the news page
project hosted by