469 projects tagged "Firewalls"

Download Website Updated 23 Aug 2004 Linux FreeS/WAN

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Pop 201.47
Vit 4.82

Linux FreeS/WAN provides IPSEC (IP Security, which is both encryption and authentication) kernel extensions and an IKE (Internet Key Exchange, keying and encrypted routing daemon) as well as various rc scripts and documentation. It is known to interoperate with other IPSEC and IKE system already deployed by other vendors such as OpenBSD, Cisco, or CheckPoint. It also features Opportunistic Encryption, subnet extrusion, and with the appropriate patches interops nicely with Microsoft Windows XP/2000 using X.509 certificates.

Download Website Updated 13 Mar 2001 Xtradius

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Pop 36.50
Vit 2.62

Xtradius is a radius server that permits you to handle user authentication and accounting request via external scripts. You can handle script requests for user accounting, user authentication, NAS start and NAS stop packets. You can also write additional information into the NAS detail logfile. Parameters to scripts are passed via command line options or environment variables, making it very simple to implement SQL-based user accounting, authentication and account expiration. It is also compatible with "standard" cistron radius server.

Download Website Updated 17 Sep 2001 Mason

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Pop 31.18
Vit 2.19

Mason is a tool that interactively builds a firewall using Linux' ipfwadm or ipchains firewalling. You leave mason running on the firewall machine while you are making all the kinds of connections that you want the firewall to support (and want it to block). Mason gives you a list of firewall rules that exactly allow and block those connections. It can either build a firewall from scratch for you or supplement an existing firewall.

Download Website Updated 30 Jan 2001 isinglass-hzd

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Pop 17.78
Vit 1.00

Isinglass is a firewall setup script designed to protect dial-up users. It protects a user's system against security holes in programs user may not even know are running. Most users can run it "out of the box" without any configuration required. It will automatically detect network interfaces and IP addresses. isinglass-hzd is an unofficial bugfix/2.2 support release.

Download Website Updated 16 Feb 2012 vpnd

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Pop 87.12
Vit 5.11

vpnd is a daemon which connects two networks on network level either via TCP/IP or a (virtual) leased line attached to a serial interface. All data transfered between the two networks are encrypted using the unpatented free Blowfish encryption algorithm with a key length of up to 576 bits (may be downgraded to a minimum of 0 bits to suit any legal restrictions).

Download Website Updated 05 Jan 2002 Linux VPN Masquerade

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Pop 67.97
Vit 2.72

Linux VPN Masquerade allows you to use an IPSec or PPTP VPN host (client or server) behind a Linux masquerading firewall. No more hogging the cable modem when you need to connect to the office network.

Download Website Updated 05 Apr 2014 CGIProxy

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Pop 926.64
Vit 66.45

CGIProxy is a Perl CGI script that acts as an Internet proxy. Through it, you can retrieve resources that may be inaccessible from your own machine. The user is kept as anonymous as possible from any servers. HTTP and FTP are supported, and optionally SSL. Common uses include censorship circumvention, VPN-like setups, anonymous proxies, personal proxies, and others. Options include text-only browsing (to save bandwidth), selective cookie and script removal, simple ad filtering, access restriction by server, encoded target URLs and cookies, configuration by end user, and much more (currently over 70 config options). Javascript and Flash are fully supported. Messages are in 12 languages so far. Can be installed as a CGI script, a mod_perl script, a FastCGI script, or with its own embedded secure HTTP server. An online demo is available.

Download Website Updated 30 Jan 2001 FakeBO

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Pop 46.13
Vit 3.04

FakeBO fakes trojan server responses (Back Orifice, NetBus, etc.) and logs every attempt to a logfile, stdout/stderr or syslog. It is able to send fake pings and replies back to the client which is trying to access your system.

No download Website Updated 11 Apr 2001 AMaViS

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Pop 344.52
Vit 1.54

AMaViS (A Mail Virus Scanner) scans e-mail attachments for viruses using third-party virus scanners available for UNIX environments. It resides on a UNIX (Linux) machine and looks through the attached files arriving via e-mail, generates reports when a virus is found and sets the delivery on hold.

Download Website Updated 18 Nov 2013 Dante

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Pop 310.40
Vit 41.81

Dante is a free implementation of the proxy protocols SOCKS version 4 and SOCKS version 5 (RFC 1928). It can be used as a firewall between networks, controlling outgoing traffic. The package consists of two parts: a socks server and a proxy client that supports socks, HTTP proxies, and UPnP. RFC 1961 (GSSAPI) is supported in both the client and the server. Commercial support is available.

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GNU Gatekeeper

A free H.323 gatekeeper.

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Structure parameter inference approach for endocrine feedback control.