Netsniff-ng
netsniff-ng is a free and open source Linux networking toolkit for packet inspection. It can be used for network troubleshooting, analysis, software and protocol development, and more.
networking
troubleshooting
packet-inspection
analysis
Netsniff-ng: Free and Open Source Linux Networking Toolkit
Netsniff-ng is a free and open source Linux networking toolkit for packet inspection. It can be used for network troubleshooting, analysis, software and protocol development, and more.
What is Netsniff-ng?
netsniff-ng is an open source networking toolkit running on Linux that can be used for tasks like network troubleshooting, analysis, software and protocol development, and more. It contains various utilities like a packet sniffer, traffic generator, SNMP analyzer, DNS analyzer, and more.
Some key capabilities and features of netsniff-ng include:
- Capturing and parsing network traffic from Ethernet, 802.11, and other interfaces
- Advanced packet inspection, filtering, and traffic analysis
- Support for protocols like TCP, UDP, ICMP, IGMP, HTTP, DNS, and more
- Traffic generation and network emulation for testing purposes
- Analyzers for SNMP, DNS, and other application layer protocols
- Extensibility via Lua scripting to create custom analyzers
- Command line and scriptable interface for automation
netsniff-ng can provide deeper visibility into network traffic for purposes like performance analysis, troubleshooting connectivity or latency issues, reverse engineering proprietary protocols, and more. Its open source nature also allows developers to customize and enhance it as needed.
Netsniff-ng Features
Features
- Packet sniffing and network traffic analysis
- Network protocol analysis
- TCP flow reconstruction
- Cryptographic traffic inspection
- Wireless network scanning and analysis
- Network topology and routing visualization
- Network traffic generator
Pricing
- Open Source
Pros
Free and open source
Supports a wide range of protocols
Powerful CLI interface
Good for network troubleshooting
Allows deep inspection of network traffic
Works on Linux
Cons
Steep learning curve
Requires familiarity with Linux CLI
Limited official documentation
No GUI available
Not designed for beginners
Official Links
The Best Netsniff-ng Alternatives
Top Network & Admin and Network Troubleshooting and other similar apps like Netsniff-ng
Here are some alternatives to Netsniff-ng:
Suggest an alternative ❐
InSSIDer
inSSIDer is a free, open source WiFi analysis tool for Windows. It allows you to visualize and understand the WiFi environment around you by scanning for wireless networks and access points in your area.Some of the key features of inSSIDer include:Identifying nearby WiFi network names (SSIDs)Determining the security type of...
NetStumbler
NetStumbler is a wireless network scanner application originally released in 2001 for Windows. It is used to detect wireless networks and access points, view and record signal strength, identify network names (SSIDs), determine if encryption is enabled, and generally survey the wireless landscape in an area.Some key features of NetStumbler...
Kismet
Kismet is an open-source wireless network detector, packet sniffer, and intrusion detection system for 802.11 wireless networks. It works with any Wi-Fi card that supports raw monitoring mode.Kismet can passively monitor wireless traffic and detect standard named networks, hidden networks, wireless access points, ad hoc networks, wireless clients, and more....
WiFi Explorer
WiFi Explorer is a feature-rich wireless network analysis tool for Windows, Mac and Linux operating systems. It enables users to scan, monitor and analyze WiFi networks to troubleshoot connectivity issues, performance problems and security vulnerabilities.Key features of WiFi Explorer include:Scanning of nearby wireless networks with details on SSID, BSSID, signal...
NetSpot
NetSpot is a Wi-Fi site survey tool used by IT professionals, network installers, and Wi-Fi consultants to analyze and troubleshoot Wi-Fi networks. It works on both Mac and Windows computers.Some key features of NetSpot include:Wi-Fi site surveys to measure signal strength, connectivity, throughput, interference, and moreHeatmaps showing coverage across floorplansAutomatic...
Aircrack-ng
Aircrack-ng is an open source network software suite used for assessing Wi-Fi network security. It consists of a detector, packet sniffer, WEP and WPA/WPA2-PSK cracker and analysis tools for 802.11 wireless LANs.Some of the major features of Aircrack-ng include:Cracking WEP keys with coroutine and session hijacking attacksCracking WPA/WPA2-PSK keys using...
Reaver
Reaver is an open source penetration testing tool used to exploit flaws in Wi-Fi Protected Setup (WPS) systems. It is designed to brute force the WPS PIN and recover the WPA/WPA2 passphrase for the wireless network.Reaver works by exploiting a flaw in the WPS protocol that allows attackers to brute...
Vistumbler
Vistumbler is a free, open-source Wi-Fi network scanner and analyzer for Windows operating systems. It allows users to detect wireless networks in the area and view detailed information about nearby wireless access points and routers.Some of the key features of Vistumbler include:Detection of wireless networks and access points in the...
NetSurveyor
NetSurveyor is a comprehensive network mapping and asset management software designed for IT professionals to gain visibility into their infrastructure. It automatically discovers devices on both wired and wireless networks, gathering detailed information on servers, desktops, laptops, printers, routers, switches and more.Key features include:Automatic network mapping that visually diagrams network...
Wireless WEP Key Password Spy
Wireless WEP Key Password Spy is a software tool used to crack the encryption on wireless networks that use the older WEP (Wired Equivalent Privacy) protocol. It works by passively listening for wireless network traffic, capturing packets sent over the air. It then analyzes these packets and launches dictionary-based brute...
Xirrus Wi-Fi Inspector
Xirrus Wi-Fi Inspector is a powerful, easy-to-use wireless network analysis tool developed by Xirrus, a leading provider of enterprise Wi-Fi solutions. It is available as a free download for Windows, Mac OS X, and Linux operating systems.Xirrus Wi-Fi Inspector provides users with visibility into their wireless network environment to help...
WiFi Map — Free Passwords
WiFi Map — Free Passwords is a free Android and iOS app that allows users to access WiFi networks worldwide using a crowdsourced database of passwords. The app has over 500,000 WiFi networks with shared passwords contributed by users.It works by showing all the shared WiFi hotspots near your location...
Homedale
Homedale is an open-source, self-hosted home inventory management application. Designed for simplicity and ease of use, Homedale helps homeowners organize, track, and manage their personal possessions in various rooms and locations around their home.With Homedale, users can create a catalog of all their belongings by entering details such as item...
