Repository Index

Capture SSL/TLS plaintext with eBPF—no MITM proxy or custom CA installation. Supports Linux and Android on x86_64\arm64 and loong64.

• golang
• ebpf
• tls
• ssl

Nmap - the Network Mapper. Github mirror of official SVN repository.

• c-plus-plus
• lua
• security
• port-scanner

Arkime is an open source, large scale, full packet capturing, indexing, and database system.

• network-monitoring
• pcap
• packet-capture
• nsm

🎁 A glib-like multi-platform c library

• stream
• coroutines
• algorithm
• cross-platform

Kyanos is a networking analysis tool using eBPF. It can visualize the time packets spend in the kernel, capture requests/responses, makes troubleshooting more efficient.

• command-line-tool
• ebpf
• network
• bpf

F-Stack is an user space network development kit with high performance based on DPDK, FreeBSD TCP/IP stack and coroutine API.

The Apache Guacamole proxy daemon (guacd), C API (libguac), and protocol support.

• guacamole
• c
• network-client
• java

Packet, where are you? -- eBPF-based Linux kernel networking debugger

• linux
• network
• ebpf
• bpf

WinDivert: Windows Packet Divert

• windivert
• packet-capture
• packet-sniffer
• firewall

ENet reliable UDP networking library

The future of online communications.

• toxcore
• network
• p2p
• security

A network sniffer that logs all DNS server replies for use in a passive DNS setup

Miniscule cross-platform eventing, networking & crypto for async applications

• miniscule
• cross-platform
• async
• tcp

Edit and replay captured network traffic at arbitrary speeds — a suite of pcap tools for *NIX and Windows.

• tcpreplay
• pcap
• netmap
• c

Process-aware, eBPF-based tcpdump

• ebpf
• ebpf-tc
• tcpdump
• tcpdump-like

pmacct is a small set of multi-purpose passive network monitoring tools [NetFlow IPFIX sFlow libpcap BGP BMP RPKI IGP Streaming Telemetry].

• netflow
• ipfix
• sflow
• bgp

ngrep is like GNU grep applied to the network layer. It's a PCAP-based tool that allows you to specify an extended regular or hexadecimal expression to match against data payloads of packets. It understands many kinds of protocols, including IPv4/6, TCP, UDP, ICMPv4/6, IGMP and Raw, across a wide variety of interface types, and understands BPF filter logic in the same fashion as more common packet sniffing tools, such as tcpdump and snoop.

• sniffer
• grepping

A Software Probe for network packet capturing and forwarding in Cloud/Kubernetes and Virtualized environment.

• netis
• capture
• network
• traffic

A portable framework for low-level network packet construction

• network-packets
• ospf
• rip
• bgp

Translatedapfree-wifidog is a high-performance captive portal solution that serves as a gateway between your wireless networks and the Internet. Optimized for both HTTP and HTTPS traffic, it ensures secure border control while enabling seamless user authentication and efficient network management. Buy the services in the link below to support my open source work.

• openwrt
• libevent
• c
• wifidog

Netflow processing tools

• nfdump
• ipfix
• nfsen
• netflow

Tallow - Transparent Tor for Windows

• tor
• tor-network
• censorship-circumvention
• privacy

Functional Network Framework for Multi-Core Architectures

LibU is a multiplatform utility library written in C, with APIs for handling memory allocation, networking and URI parsing, string manipulation, debugging, and logging in a very compact way, plus many other miscellaneous tasks