Libnet

Libnet is a high-level API (toolkit) allowing the application programmer to construct and inject network packets. It provides a portable and simplified interface for low-level network packet shaping, handling and injection. Libnet hides much of the tedium of packet creation from the application... Platforms: *nix

Nast is a packet sniffer and a LAN analyzer based on Libnet and Libpcap. It can sniff in normal mode or in promiscuos mode the packets on a network interface and log it. It dumps the headers of packets and the payload in ascii or ascii-hex format. You can apply a filter. The sniffed data can be... Platforms: *nix

Angst is an active sniffer, based on libpcap and libnet. Angst provides methods for aggressive sniffing on switched local area network environments. It dumps the payload of all the TCP packets received on the specified ports. Moreover, it implements methods for active sniffing. Angst currently... Platforms: *nix

DNSA and DNSA-NG are swiss knife tools for Linux designed to test several DNS security issues. The most important one is a full wifi support using 2 cards: - The first in monitor mode which capture 802.11 traffic - The second associated to the AP and injecting DNS forged packets Host-ap... Platforms: *nix

Outback is an easy-to-use packet sniffer/packet analyzer. It provides logging to a file and offline reading. It is based on the libaries libnet an libpcap. Outback can analyze, means printing header info, UDP,TCP,ARP, ICMP, IGMP, DNS. So have fun! Platforms: *nix

utunnel is a tool that lets you tunnel all IP traffic (TCP, ICMP, etc.) over UDP. It also allows for the endpoints of these packets to be spoofed as other machines on your unswitched LAN (think wireless or hubs). This tool is simply a proof of concept and the actual uses are left to your choice.... Platforms: *nix

Mail::SendEasy can send plain/html e-mails through SMTP servers (platform independent). Supports SMTP authentication and attachments. This modules will send in a easy way e-mails, and doesnt have dependencies. Soo, you dont need to install libnet. It supports SMTP authentication and... Platforms: *nix

Net::FTP is a FTP Client class. Net::FTP is a class implementing a simple FTP client in Perl as described in RFC959. It provides wrappers for a subset of the RFC959 commands. FTP stands for File Transfer Protocol. It is a way of transferring files between networked machines. The protocol... Platforms: *nix

In an effort to be able to play Halo 2 with some out of state friends, I wrote an xbox system link proxy that would essentially bridge only xbox network traffic across across layer 3 networks using UDP. Written in C and uses libpcap and libnet. A later update added multicast support so Apples... Platforms: *nix

Pixilate is a commandline packet generation utility that reads Cisco PIX 6.2x or Cisco IOS ACLs as input and generates the appropriate packets. pixilate is currently capable of generating TCP/UDP/ICMP (various ICMP types), and IGMP utilizing the Libnet 1.1.x library available from... Platforms: *nix

libradiate is a 802.11b frame assembly/injection library. Radiate is a small C library designed read, build and write 802.11 frames. As of version 0.2, Radiate only works on linux based systems and needs the following: - A laptop with an 802.11b wireless card with an Intersil Prism 2 chipset... Platforms: *nix

MITRE has released a freeware tool that allows a company to check the configuration of their Internet point-of-presence router. Egressor will help companies determine whether their routers are configured to the Help Defeat Denial of Service Attacks guidelines. This configuration of egress... Platforms: *nix

Icmpenum sends ICMP traffic to potential targets on a network. Introduction: Host enumeration is the act of determining the IP address of potential targets on a network. This can be done in both layer 2 and layer 3. Icmpenum sends ICMP traffic for such enumeration. The ICMP packets supported... Platforms: *nix

GVRP stands for GARP (Generic Attribute Registration Protocol) VLAN Registration Protocol. This project is a Layer 2 network protocol, for automatic configuration of switches in a VLAN network. Each VLAN switch is configured with the VLANs it is part of. GVRP will spread this information and... Platforms: *nix

Libsf is a stack fingerprinting library. Libsf allows the following: libsf_t *s; s = libsf_init(LIBSF_ACTIVE, device, argv[optind], 0, 1, flags, errbuf); libsf_active_id(s); /* get the total number of matches */ tm = libsf_os_get_tm(s); /* get the high score */ hs =... Platforms: *nix

PacketForward is an IP packet capture and forward application based on libpcap and libnet. It is a command line tool that listens on one network interface for UDP and TCP packets and then injects them on the same or another network interface. It has options for packet capture filtering and... Platforms: Mac