Showing 46 open source projects for "tcp udp linux"

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  • 1
    OpenVPN

    OpenVPN

    Robust and flexible VPN network tunnelling

    OpenVPN is a robust and highly flexible tunneling application that uses all of the encryption, authentication, and certification features of the OpenSSL library to securely tunnel IP networks over a single TCP/UDP port. Discussion forums and project wiki can be found here: https://forums.openvpn.net/ http://community.openvpn.net/openvpn
    Downloads: 0 This Week
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  • 2

    UDP Port Checker

    Simple UDP port cheker

    Just test if same UDP/TCP ports are open, usefull to test firewalls/portforwards
    Downloads: 4 This Week
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  • 3
    proxy-ping

    proxy-ping

    Tool to ping hosts through firewalls blocking ICMP

    The utility `ProxyPing` is a simple tool to ping servers behind a firewall that will not let ICMP packages through. It provides a HTTP server answering to ping requests and returning the ping delay as a HTTP text result. The tool will have to be deployed on a server behind the firewall that can be reached by a configurable TCP connection (defaulting to port TCP 6666).
    Downloads: 0 This Week
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  • 4
    jNetPcap - A Libpcap Java Binding

    jNetPcap - A Libpcap Java Binding

    A java PCAP and DPI library

    A java wrapper for popular "libpcap" and "WinPcap" libraries. Accurate full API translation. Packet buffers delivered with no copies. Send custom packets, gather statistics. Comprehensive and easily extensible DPI engine.
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    Downloads: 53 This Week
    Last Update:
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  • 5

    knocker

    A simple, portable port scanner

    Knocker is a simple, versatile, and easy-to-use TCP security port scanner written in C, using threads. It is able to analyze hosts and the network services which are running on them. It is available for Linux, FreeBSD, Unix, and Windows95/98/2000.
    Downloads: 5 This Week
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  • 6
    Verigio - DNS Proxywall / DNS Firewall

    Verigio - DNS Proxywall / DNS Firewall

    One of the most advanced DNS Proxy and DNS Firewall in one product.

    It is a versatile DNS Proxy server with DNS firewall which filters DNS traffic between local computer and DNS servers with flexible rules, supports blocking by IP geography, caching, import/export rules into XML. With a click of a button acts as a DNS proxy (or DNS server), supports multiple client authentication methods, calculates statistics for DNS servers and proxy clients, supports load balancing between multiple upstream DNS servers.
    Downloads: 0 This Week
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  • 7
    VTun is the easiest way to create Virtual Tunnels over TCP/IP networks with traffic shaping, compression, and encryption. It supports IP, Ethernet, PPP and other tunnel types. VTun is easily and highly configurable. VPN, Mobile IP, Shaping, etc
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    Downloads: 7,511 This Week
    Last Update:
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  • 8
    tgcd is a simple Unix network utility to extend the accessibility of TCP/IP based network services beyond firewalls. This can also be used by network analysts and security experts for penetration testing and analyze the security of their network. It's written in C Language.
    Downloads: 1 This Week
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  • 9
    Bifrozt

    Bifrozt

    High interaction honeypot solution for Linux based systems

    NOTICE: The format of this project has been changed from ISO to using ansible and has been moved to GitHub. Github link: https://github.com/Bifrozt/bifrozt-ansible
    Downloads: 0 This Week
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    Free and Open Source HR Software

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  • 10
    Jateway

    Jateway

    Jateway is a general purpose TCP/IP connection proxy

    Jateway is a general purpose TCP/IP connection proxy. Jateway accepts connections on arbitrary ports (like 80 or 443) and specific host:port combinations (like WANIP1:443 and WANIP2:443) for multi-interface systems Supports single TCP connections (like MySQL), and multi-TCP connections like HTTP and HTTPS, and fowards them to arbitrary host/port combinations.
    Downloads: 0 This Week
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  • 11
    Myra Canyon

    Myra Canyon

    network control and reporting

    Easily turn a Ubuntu-based computer into a full linux router, complete with dhcpd, named/bind, iptables firewall, and packet inspection of the network traffic being routed. Deep packet inspection for layer 2 (mac), layer 3 (ipv4, ipv6), layer 4 (icmp, tcp, udp), and layer 7 (application-specific). Summary of network flows and all layers of inspected traffic is stored in a database at 1-second intervals. This database is then mined to drive the Apache/PHP web interface.
    Downloads: 0 This Week
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  • 12
    Campagnol is a decentralized VPN over UDP tunneling. It uses UDP hole punching to open connections through NAT/firewall and OpenSSL's DTLSv1 implementation for mutual authentication and encryption.
    Downloads: 0 This Week
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  • 13
    Honeybrid is a network application built to 1) administrate network of honeypots, and 2) transparently redirect live network sessions (TCP or UDP) from one primary destination host to a secondary destination host.
    Downloads: 0 This Week
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  • 14

    EasyWall

    Easy to use firewall for linux beginners.

    New improved iptables tool, based on my earlier project Easy Linux Firewall, but rewritten from scratch using Perl. It's a simple rewrite for now, but i am working on adding some new features like. Some of the improvements will be web administration panel, automatic filtering daemon, TCP listener providing easy to use API so you can integrate it on many servers and centralize them in to one Web interface to control all of them. I am open to new ideas and also any kind of contributors...
    Downloads: 0 This Week
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  • 15

    Network Connection Test

    Server and Client applications for testing network connectivity.

    “Network Connection Test“ has two applications, one Server and one Client. The Server application listens on a TCP and/or UDP port and the Client application connects to these ports. Both applications display logs when the client connects and the data is being sent and received. This is a useful tool when configuring network routers or firewalls. The source code is a demonstration of sockets and multithreading programming using C#.
    Downloads: 0 This Week
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  • 16
    A simple NAT(network address translator) for IPv6 (Linux only). Make sure if you really need it before using it. Functions: 1. IPv6 auto configuration; 2. TCP, UDP and ICMP-Echo port forwarding; 3. static port mapping for TCP and UDP.
    Downloads: 0 This Week
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  • 17
    The VII is intended to be used in firewall/IPS testing and stressing testing by simulate IP/TCP/ARP/... packets. VII is a c script based tool which can send any kinds of customized packets. It support random protocol/port/ip.
    Downloads: 0 This Week
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  • 18
    Build FW1 Cisco Netscreen PolicyFromLogs
    These three tools build Checkpoint, Cisco ASA or Netscreen policys from logfiles. They write dbedit, access-list or set address, set service and set policy commands for the traffic seen in the logs, that can be cut and pasted into the firewalls. WOOT
    Downloads: 0 This Week
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  • 19
    BrFW is an application firewall, the user will specify what programs are able to open sockets (RAW / IP / UDP / TCP...). BrFW alerts when another program try to access the network.
    Downloads: 0 This Week
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  • 20
    PHANTUM - Punch-Hole Access for NAT Traversal of UDP in a Module; Built on top of Samy Kamkar's 'chownat' script, PHANTUM allows for pure client-agnostic TCP services to be tunneled over UDP and hosted behind NAT infrastructures.
    Downloads: 0 This Week
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  • 21
    A very simple to use java firewall testing tool. Ever wanted to verify that a TCP or UDP network path is actually open? This tool has both server and client modes so you can test network paths between any two computers that have the Jave JRE installed.
    Downloads: 0 This Week
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  • 22
    sshh allows you to make a persistent tcp connection (tunnel) over an http proxy. Once you have it set up, you can make new connections from either end. Similar in concept to httptunnel but more versatile and scalable.
    Downloads: 1 This Week
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  • 23
    user-space single-port unidirectional tcp proxy which handles out-of-band data, and telnet-through firewall tunnelling.
    Downloads: 0 This Week
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  • 24
    A lightweight, compact, stand-alone, platform-independent application to forward TCP (over IPv4 or IPv6) connections to another host. Possible uses include - but not limited to - firewall hacking, tunneling, proxying, fortifying ADSL, creating multi-plat
    Downloads: 0 This Week
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  • 25
    Portfwd is an user-level tool which forwards incoming TCP connections and/or UDP packets to remote hosts.
    Downloads: 8 This Week
    Last Update:
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