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Snort

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  Analyzed about 18 hours ago

Snort is a lightweight network intrusion detection system, capable of performing real-time traffic analysis and packet logging on IP networks. It can perform protocol analysis, content searching/matching and can be used to detect a variety of attacks and probes, such as buffer overflows, stealth ... [More] port scans, CGI attacks, SMB probes, OS fingerprinting attempts, and much more. Snort uses a flexible rule based language to describe traffic that it should collect or pass, and a modular detection engine. Snort has a real-time alerting capability, with alert mechanisms for syslog, a user specified file, a UNIX socket, or WinPopup messages to Windows clients using Samba's smbclient. [Less]

347K lines of code

13 current contributors

4 days since last commit

88 users on Open Hub

High Activity
4.09091
   
I Use This

Suricata IDS/IPS

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  Analyzed about 20 hours ago

Suricata is an open source Intrusion Detection and Prevention (IDS/IPS) engine. Suricata is developed by the Open Information Security Foundation and its supporting vendors. The engine is multi-threaded, has native IPv6 support, file extraction capabilities and many more features. It's capable of ... [More] loading existing Snort rules and signatures and supports many frontends through Barnyard2. [Less]

394K lines of code

37 current contributors

5 days since last commit

19 users on Open Hub

High Activity
4.57143
   
I Use This

Homer SIP Capture

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  Analyzed 1 day ago

HOMER is a robust, carrier-grade, scalable SIP Capture system and Monitoring Application with HEP/HEP2, IP Proto4 (IPIP) encapsulation & port mirroring/monitoring support right out of the box, ready to process & store insane amounts of signaling with instant search, end-to-end analysis and ... [More] drill-down capabilities for ITSPs, VoIP Providers and Trunk Suppliers using SIP signaling [Less]

60.8K lines of code

2 current contributors

9 months since last commit

10 users on Open Hub

Very Low Activity
5.0
 
I Use This

sipp

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  Analyzed 1 day ago

Sipp is a performance testing tool for the SIP protocol. It includes a few basic SipStone user agent scenarios (UAC & UAS) and establishes and releases multiple calls with the INVITE and BYE methods. It also reads XML scenario files describing any performance testing configuration. It features ... [More] the dynamic display of statistics about running tests, periodic CSV statistics dumps, TCP, UDP, or TLS over IPv4 or IPv6 over multiple sockets or multiplexed with retransmission management, regular expressions and variables in scenario files, conditional branching, and dynamically-adjustable call rates. Since 1.1rc4, RTP play (voice and RFC2833 DTMFs) is also supported. [Less]

49.8K lines of code

6 current contributors

4 days since last commit

8 users on Open Hub

Moderate Activity
5.0
 
I Use This

The ns-3 network simulator

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  Analyzed about 19 hours ago

ns-3 is a discrete-event network simulator for Internet systems, targeted primarily for research and educational use. ns-3 is free software, licensed under the GNU GPLv2 license, and is publicly available for research, development, and use. ns-3 is intended as an eventual replacement for the ... [More] popular ns-2 simulator. The project acronym “nsnam” derives historically from the concatenation of ns (network simulator) and nam (network animator). [Less]

998K lines of code

12 current contributors

over 5 years since last commit

7 users on Open Hub

Inactive
5.0
 
I Use This

netsniff-ng

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  Analyzed 1 day ago

netsniff-ng is is a free, performant Linux network analyzer and networking toolkit. The gain of performance is reached by zero-copy mechanisms, so that the kernel does not need to copy packets from kernelspace to userspace and vice versa. netsniff-ng consists of much more than only a network ... [More] analyzer. Next to the zero-copy sniffer itself, further tools like trafgen, a powerful zero-copy network packet generator, or ifpps, a tool that provides top-like kernel networking statistics, and curvetun, a lightweight curve25519-based multiuser IP tunnel, are being shipped. [Less]

70.1K lines of code

9 current contributors

over 1 year since last commit

6 users on Open Hub

Very Low Activity
5.0
 
I Use This

Hping

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  Analyzed about 17 hours ago

hping is a command-line oriented TCP/IP packet assembler/analyzer. The interface is inspired to the ping(8) unix command, but hping isn't only able to send ICMP echo requests. It supports TCP, UDP, ICMP and RAW-IP protocols, has a traceroute mode, the ability to send files between a covered channel, and many other features.

18.5K lines of code

0 current contributors

about 20 years since last commit

5 users on Open Hub

Inactive
3.0
   
I Use This

network grep

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  Analyzed about 18 hours ago

ngrep strives to provide most of GNU grep's common features, applying them to the network layer. ngrep is a pcap-aware tool that will allow you to specify extended regular or hexadecimal expressions to match against data payloads of packets. It currently recognizes IPv4/6, TCP, UDP, ICMPv4/6, IGMP ... [More] and Raw across Ethernet, PPP, SLIP, FDDI, Token Ring and null interfaces, and understands BPF filter logic in the same fashion as more common packet sniffing tools, such as tcpdump and snoop. [Less]

117K lines of code

0 current contributors

about 16 years since last commit

4 users on Open Hub

Inactive
3.33333
   
I Use This

cwrap

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  Analyzed about 22 hours ago

The libc wrapper project aims to help client/server software development teams willing to gain full functional test coverage. It makes it possible to run several instances of the full software stack on the same machine and perform locally functional testing of complex network configurations. Daemons ... [More] run with privilege separation and required user and group accounts, irrespective to the hosting system. The libc wrapper project does not require virtualization and can be used to build environments with different operating systems. The project consists of a socket wrapper, NSS module wrapper (users, groups, hosts), and a (s)uid wrapper with support for GNU/Linux, BSD, OSX, and Solaris. [Less]

39.6K lines of code

5 current contributors

5 months since last commit

4 users on Open Hub

Very Low Activity
5.0
 
I Use This
Licenses: BSD-3-Clause, gpl3

Npcap

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  Analyzed 1 day ago

Nmap Project's packet sniffing library for Windows, based on WinPcap/Libpcap improved with NDIS 6 and LWF.

33.8K lines of code

2 current contributors

8 days since last commit

4 users on Open Hub

Low Activity
0.0
 
I Use This
Licenses: No declared licenses