A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, MQTTS, POP3, POP3S, RTSP, SCP, SFTP, SMTP, SMTPS, TELNET, TFTP, WS and WSS. libcurl offers a myriad of powerful features
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A professional cross-platform SSH/Sftp/Shell/Telnet/Tmux/Serial terminal.
TCP port scanner, spews SYN packets asynchronously, scanning entire Internet in under 5 minutes.
Capture SSL/TLS plaintext with eBPF—no MITM proxy or custom CA installation. Supports Linux and Android on x86_64\arm64 and loong64.
Nmap - the Network Mapper. Github mirror of official SVN repository.
- c-plus-plus
- lua
- security
- port-scanner
A high-performance web server and reverse proxy, 100% compatible with nginx.
TranslatedA local DNS server to obtain the fastest website IP for the best Internet experience, support DoT, DoH, DoQ.
- smartdns
- openwrt-package
- dns-server
- dns-over-https
proxychains ng (new generation) - a preloader which hooks calls to sockets in dynamically linked programs and redirects it through one or more socks/http proxies. continuation of the unmaintained proxychains project. the sf.net page is currently not updated, use releases from github release page instead.
Arkime is an open source, large scale, full packet capturing, indexing, and database system.
🎁 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.
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
WinSCP is a popular free file manager for Windows supporting SFTP, FTP, FTPS, SCP, S3, WebDAV and local-to-local file transfers. A powerful tool to enhance your productivity with a user-friendly interface and automation options like .NET assembly.
Packet, where are you? -- eBPF-based Linux kernel networking debugger
WinDivert: Windows Packet Divert
- windivert
- packet-capture
- packet-sniffer
- firewall
ENet reliable UDP networking library
The future of online communications.
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