TCP And UDP Port Forwarding

This script forward the TCP traffic from your machine to another host, and back in the the other way. It uses asynchronous socket thanks to ye olde asyncore module, which was used by Zope up until recently (they integrated the Twisted reactor). As a consequence, it should be able to handle a... Platforms: Windows, Mac, *nix, Mac OSX, Linux, Python, BSD Solaris

PKDUMP detects any TCP ,UDP port scanning or open connection attempt from foreign host over the internet with IP protocol version 4 or IP protocol version 6 . It detects for: TCP connect , TCP syn , TCP fin , TCP xmas, TCP ack, TCP null(no flags), UDP port (connect) and UDP null (0 bytes, UDP... Platforms: Windows, Mac, *nix, Mac OSX, Linux, C/C++, BSD Solaris

SkPortScan ActiveX Control is a lightweight and powerful port scanner control. It allows developers to integrate port-scanning capabilities into their applications. SkPortScan can be used for network exploration or security auditing. SkPortScan can determine what services (ports) are open... Platforms: Windows 95, Windows 98, Windows Me, Windows NT 4.x, Windows 2000, Windows XP

Comm Operator Pal is a free tool to test and debug device or application that communicated with RS232, TCP/IP, UDP and HTTP. It supports data in Text, Decimal and Hex format. Data can be sent in list automatically. Single data can be sent repeatedly. It has built in check-sum calculator. Platforms: Windows 2000, Windows XP, WinVista

CP Splitter is a software tool that can split a TCP or UDP data stream into two or three identical data streams, so more than one application can simultaneously process the incoming data. For example, you can send NMEA 0183 data to a navigation application and simultaneously log the data using... Platforms: Windows 2000, Windows XP, Windows 2003, Win7 x32, Win7 x64, WinOther, WinServer, WinVista

Afghan Hound Quote of the Day Daemon project is a TCP/UDP quote-of-the-day server. Afghan Hound Quote of the Day Daemon uses both TCP and UDP port 17 to return a random quote from fortune(6) style quote files. It has performance benefits over other programs which use fortune(6) to source their... Platforms: Linux

HardWall Firewall is an iptables firewall script that provides port forwarding, packet filtering, stateful packet inspection, port redirection, masquerading, SNAT, DNAT, NAT, and bridging. HardWall Firewall functions as both a workstation firewall and an IP forwarding firewall. Whats New in... Platforms: Linux

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... Platforms: Linux

pkdump is a port scanning detection tool. The program detect any TCP ,UDP port scanning or open connection attempt from foreign host over the internet with IP protocol version 4 or IP protocol version 6 . The program can detect: TCP connect , TCP syn , TCP fin , TCP xmas, TCP ack, TCP null(no... Platforms: Linux

Eserv/2.98 is the complete solution to access Internet from LAN: - Mail Server (SMTP, POP3 and IMAP4.1, with ability to share one mailbox on the ISP, aliases and mail routing support, antivirus) - News Server (NNTP) - Web Server (with CGI, virtual hosts, virtual directory support,... Platforms: Windows 95, Windows 98, Windows Me, Windows NT 4.x, Windows 2000, Windows XP

DiamondCS OpenPorts is a freeware CLI (command line interface/console) tool that allows you to see all open TCP and UDP ports on your system, including the owner process. Using advanced port-to-process mapping technology, OpenPorts is powerful, accurate, reliable, and results can be displayed in... Platforms: Windows NT 4.x, Windows 2000, Windows XP

Ever thought about visualizing your network connections in 3D environment? Try Wandering IPs, lightweight tool that monitors TCP connections, identifies remote IP adresses and determines their geographic coordinates. Results are projected on interactive, textured 3D Globe that can be integrated... Platforms: Windows 95, Windows 98, Windows Me, Windows NT 4.x, Windows 2000, Windows XP, Windows 2003, Windows Vista Starter

Check Your Network Address Translator for Compatibility with Peer-to-Peer Protocols. If you are accessing the Internet from behind a Network Address Translator (NAT) of some kind, I would appreciate your help in surveying the behavior of different NATs, in terms of how and whether they support a... Platforms: Linux

Windows 7 Firewall Control Plus Portable is a useful program that allows you to control personal information leakage via controlling application network traffic. Manages and synchronizes port forwarding provided by external network connection (firewall/router) box with applications requirements... Platforms: WinXP, Windows Vista, Windows 7

Ourmon is a statistically oriented open-source network monitoring and anomaly detection system. It may also be viewed as a flow collection system. Ourmon is based on promiscuous mode packet collection on Ethernet interfaces and typically uses port mirroring via an Ethernet switch. A probe... Platforms: *nix, Linux

ETrace is a configurable static port network tracing tool, similar to traceroute, but supporting ICMP, TCP, UDP and other IP protocols. Usage: etrace [ -BbCcnv ] [ -p profile ] [ -F config ] [ -i interface ] [ -I icmp-type ] [ -T port ] [ -U port ] [ -P protocol ] [ -r probe-count ] [ -t... Platforms: Linux

Antiy Port is TCP/UDP Port to Process Mapper,Support Windows NT/2K/XP,the user must belong to administrator group In NT system ,is requires the file psapi.dll in same dir. This Function is already included in Antiy Ghostbusters Professional Edition. Antiy Ghostbusters scans and cleans... Platforms: Windows NT 4.x, Windows 2000, Windows XP

Fast Port Scanner is a fast multithreaded port scanner that scans about 400 ports a second. It supports both the TCP/IP and UDP protocols. You can select address ranges to scan multiple interfaces or hosts. Any open ports will have the any suspect Trojans listed with it. This program is free... Platforms: Windows Me, Windows 2000, Windows XP

Socket Port Owner is used to find out the association between the opening socket TCP or UDP ports and processes which open these ports. Mainly features: 1. It can run on both Win98/Me and NT/2000 2. It can find the geographic location of an IP Platforms: Windows 98, Windows Me, Windows NT 4.x, Windows 2000

MarshallSoft C++ and .NET client/server component library for TCP/IP and UDP/IP winsock sockets communication across a network such as the internet or intranet (LAN). CSC4C uses the Windows API to communicate with other programs across any TCP winsock network. Features include: Can be used to... Platforms: Windows 98, Windows Me, Windows NT 4.x, Windows 2000, Windows XP, Windows 2003, Windows 8, Windows Server, Win7 x32, Win7 x64, WinServer, WinVista