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A portsentry clone written in java designed to run on any platform. You be able to give CLI for blocking access after detection (ie. shell, cmd, bat, etc..), Customizable for all ports on UDP,TCP
A very simple Linux firewall scripts designed for home users/small office users. Requires Linux kernel 2.4.x, ipcalc and iptables to run. These scripts have been tested on Trustix 1.2, 1.5 and 2.0 (Beta), Redhat 7.2, and 7.3 only.
Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.
Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
LanBiz is a free, Open Source Server Suite, mostly fitted for SOHO (Small Office/Home Office) environments. The final LanBiz will include: an internet gateway/firewall, proxy, mail, file/print, fax/telephony server and more!
The Firewall Tester is a tool designed for testing firewalls' filtering policies. It includes an Intrusion Detection System testing feature, along with a packet generator tool and a sniffer. Unlike common firewall testing tools or packet generators, fte
Linmkfwall is able to set up a firewall for your linux box ( ipfwadm, ipchains and iptables are supported ). The firewall rules are put in a Unix script shell file that you have to execute as root.
Secure File Transfer for Windows with Cerberus by Redwood
Protect and share files over FTP/S, SFTP, HTTPS and SCP with the #1 rated Windows file transfer server.
Cerberus supports unlimited users and connections on a single IP, with built-in encryption, 2FA, and a browser-based web client — all deployable in under 15 minutes with a 25-day free trial.
IPKungFu is an iptables-based Linux firewall. The primary design goals are security, ease of use, and performance, in that order. It takes advantage of advanced features of iptables, tcpwrappers, and the Linux kernel.
Packit is a network auditing tool that allows you to monitor, manipulate, and inject customized IP traffic into your network. This can be valuable for testing firewalls, intrusion detection systems, port scanning, and general TCP/IP auditing.
This Daemon written in Perl, logs FreeBSD ipfw ip accounting counters every X seconds/minutes, so after rebooting, crashing, flushing, zero out your ipfirewall table, you don't loose any mayor traffic information.
Alfandega is a strong and Modular IpTables Firewall. It provides NAT, port-forwarding, spoofing list, blacklist of crackers and spywares sites, protection for tcp/udp scans, DOS/DDOS and Smurf attacks, TCP tuning, DHCP and PPP support and much more.
A filtering proxy which processes HTTP- and HTML-traffic to enhance
the security: Remove javascript calls, check document types, remove
client infos (operating system, browser version)
a linux netfilter/iptables firewall log summarizer with graphical and command line interface that helps the sysadmin in his daily routine. points of interest can be examined closer to gain further information. you can also run it in command line mode and
ReAIM is an AOL Instant Messenger Proxy for iptables-based firewalls. It allows direct connections to be made to hosts behind an address-translating firewall. MSN and Windows Messenger are also supported.
LFR is a Linux/Netfilter based firewall/router on a single floppy disk.
Think of it as a micro Linux distribution with a purpose. With LFR you
can take that old 486 with 4 MB of RAM that you have in the closet and
put it to good use. With a pair of ch
Security proxy to clean up all unallowed constructions from HTTP requests, detect intruders and filter outgoing HTTP traffic against leaking classified data.
ferm is a tool to maintain and setup complicated firewall rules. It allows one to reduce the task of carefully inserting rules, thus enabling you to spend more time on developing good rules, and less time on writing them.
WormBlock will create a script to add the IP's to your IPTables based firewall. It will scan all your apache log files and match the IP's with the defined worm signatures. Then create the script to modify your IPTables based firewall.