Source: bittwist Section: net Priority: optional Maintainer: xiao sheng wen Build-Depends: cppcheck, debhelper-compat (= 13), libpcap0.8-dev, Standards-Version: 4.6.2 Rules-Requires-Root: no Vcs-Browser: https://salsa.debian.org/debian/bittwist Vcs-Git: https://salsa.debian.org/debian/bittwist.git -b debian/latest Homepage: https://bittwist.sourceforge.io Package: bittwist Architecture: any Depends: ${misc:Depends}, ${shlibs:Depends}, Suggests: tcpdump | wireshark, Description: libpcap based Ethernet packet generator bittwist (or Bit-Twist) is designed to complement tcpdump, which by itself has done a great job in capturing network traffic. Bit-Twist can regenerate the captured traffic onto a live network (the packets are generated from tcpdump trace file, generating a .pcap file). . Bit-Twist also comes with a comprehensive trace file editor to allow one to change the contents of a trace file (bittwiste). . Generally, a packet generator is useful in simulating networking traffic or scenario, testing firewall, IDS, and IPS, and troubleshooting various network problems. . The Bit-Twist features are: . * runs on Linux, BSD, macOS, and Windows; * send multiple trace files at a time; * send packets at a specific speed or up to your NIC line rate in Mbps using built-in token bucket algorithm; * comprehensive trace file editor with control over most fields in Ethernet, ARP, IP, ICMP, TCP, and UDP headers with automatic header checksum correction; * comprehensive trace file editor to edit most fields in Ethernet, ARP, IPv4, IPv6, ICMPv4, ICMPv6, TCP, and UDP headers; * automatic header checksum correction; * send packets with custom QoS bits to test classification/queuing features of switches/routers; * append user payload to existing packets after a specific header; * append user payload (e.g. copy of hex stream from Wireshark) to existing packets after a specific header; * select a specific range of packets and save them in another trace file; * highly scriptable - with proper manipulation you can turn Bit-Twist into an extremely flexible packet generator tool; * if you are teaching Computer Networks classes, you may find Bit-Twist useful as a practical teaching material. It gives your students a hands-on experience to learn various networking protocols etc.