Netfilter Howto

dnsreflector daemon listens for DNS queries on a local UDP port and answers with records pointing back to localhost. Combined with OpenBSDs packet filter pf(4) this works as a bandwidth efficient spamtrap. dnsreflector was written and tested with OpenBSD. If you are interested in running...

High Level Firewall Language (hlfl) permits writing firewalling rules using a high level language. It translates your high level language firewalling rules into usable rules for IPChains, NetFilter, IPFilter, Cisco, and many others. Renaud Deraison, founder of the Nessus Project, initiated this...

layer7-firewall provides an easily configured layer seven firewall. layer7-firewall is an easily configured layer seven firewall. It boots from a CD, using a floppy disk for data storage. Layer7-firewall is a firewall which filters data in layer7 OSI model and has implemented QoS. Netfilter...


Platforms: *nix

DistccPPCKnoppix is a Knoppix distribution which contains distcc servers for both Linux x86 and OSX ppc compiling. With it you can utilize your extra x86 computers to build Linux x86 and OSX PPC binaries. After running across "Building a Darwin cross compiler for use with distcc and fink" and...


Platforms: *nix

The Wonder Shaper is a very special network shaper script with a lot of features. Works on Linux 2.4 & higher. Goals I attempted to create the holy grail: * Maintain low latency for interfactive traffic at all times. This means that downloading or uploading files should not disturb SSH or...


Platforms: *nix

SWFT (pronounced Swift) is a simple web application designed as a more secure modern replacement for FTP and SFTP. SWFT allows for easy and secure upload and download of files through the HTTPS feature of any standard web browser. SWFT is written in php. SWFT stands for Simple Web File Transfer....


Platforms: *nix

Webfwlog is a flexible web-based firewall log analyzer and reporting tool. Webfwlog supports standard system logs for linux, FreeBSD, NetBSD, Solaris, Irix, OpenBSD, OS X, etc. as well as Windows XP. Supported log file formats are netfilter, ipfilter, ipfw, ipchains and Windows XP. Webfwlog...


Platforms: *nix

Text::UberText::Overview Perl module contains some general documentation. HOWTO How to I create or designate a namespace? A namespace is two or more words seperated by periods, like "uber.loop", or "acme.database.inventory". All namespaces are in lowercase. If you do not plan on...


Platforms: *nix

Protoscope is a utility that aids Web developers by revealing the HTTP communication in their own applications. It is a nice tool for Web developers who want to "look under the hood" as they develop. Protoscope is somehow like a HTTP proxy serve and runs like it. It expects to receive HTTP...


Platforms: *nix

csoap is a SOAP client/server library in pure C. csoap is a fast and easy way to embed a SOAP client or a SOAP server into an application written in C. It is built on top of libxml2 and supports SSL and HTTP Basic authentication. Howto use aclocal/auto(conf,make) in your libsoap projects 1....


Platforms: *nix

Open 4GL WebServices is an opensource project to implement a wizard and a framework to make it easy to publish PROGRESS procedures as WebServices generating the WSDL and WS code, without requiring the developer to learn XML or the framework itself. With this tool the developer can select an...


Platforms: *nix

FluxConf is a set of 3 programs for configuring fluxbox. FluxConf project is simple but you can configure almost everything. HOWTO: fluxconf: Run fluxconf, then make your changes. When you want to apply your changes press the "Save" button, go to the fluxbox menu (configuration section) and...


Platforms: *nix

NetSplitter is a ( user-level ) network load-balance. It is like a transparent-proxy and will balance ( output ) TCP connections on multiples links. Linux NAT add/remove code is incomplete. NetSplitter will use the system() function to run the iptables to handle this. Step 1) IPTABLES Tell...


Platforms: *nix

POP3 Virus Scanner Proxy is a full-transparent proxy daemon which scans all mails for viruses using third party scanners (built-in support for AVPD and Trophie). You have to set up a port redirection in the linux-netfilter (iptables) so that all connections from e.g. inside your office to any...


Platforms: *nix

Color Label is a service menu for KDE based on Color Folder 0.3.4 by HessiJames. HowTo: Extract all files and copy colorlabel into /usr/bin/... perhaps you need to make it executable chmod 755 /usr/bin/colorlabel copy colorlabel.desktop to...


Platforms: *nix

Perlipq is a Perl extension to Linux iptables userspace queueing via libipq.Packets may be selected from the stack via the iptables QUEUE target and passed to userspace. Perlipq allows these packets to be manipulated in Perl and passed back to the stack. This is version 1.25, released for...


Platforms: *nix

IPTables log analizer displays Linux 2.4 iptables logs (rejected, acepted, masqueraded packets...) in a nice HTML page (it support rough netfilter logs but also Shorewall and Suse Firewall logs). This page shall be easy to read and understand to reduce the manual analysis time. This page...


Platforms: *nix

seppl is both a protocol definition and a software implementation of a new encryption layer for IPv4. seppl project makes use of symmetric cryptography for encrypting the whole traffic on a network. Its implementation is designed around Linux netfilter/iptables. seppl introduces two new...


Platforms: *nix

Squidview is a program that displays the squid proxy server log file in a nice fashion, providing the log file is in squids native reporting fashion. It has features such as search, report generation, monitor mode and supports three log files. Thus, the program can be used to monitor Internet...


Platforms: *nix

Streamripper started as a way to separate tracks via Shoutcasts title-streaming feature. This has now been expanded into a much more generic feature, where part of the program only tries to "hint" at where one track starts and another ends, thus allowing a mp3 decoding engine to scan for a silent...


Platforms: *nix