#1Tools for capturing, inspecting, and analyzing network traffic in real-time or from capture files.
Kitploit recommended

Harvest FTP/POP/IMAP/HTTP/IRC creds

UPnP Pentest Toolkit for Windows

Selective protocol extractor from PCAPs or interfaces

scripts associate with bourne shell EVN function parsing vulnerability CVE-2014-6271

Automated man-in-the-middle attack tool.

sniff HDMI DDC (I2C) traffic


dSploit - The most complete and advanced IT security professional toolkit on Android.

DOS (infinite loop) attack via a small value in the IHL field of a packet with IPIP encapsulation

A starttls-capable transparent man-in-the-middle proxy

This is a mini-firewall that completely isolates a target device from the local network.

Transparent proxy that decrypts SSL traffic and prints out IRC messages.

ARP spoofing, HTTP redirection, DNS spoofing and DNS forging using pcap library

wifitap updated for BT5r3

Parses and decrypts MS-CHAPv2 handshakes from PPTP VPN and WPA2 Enterprise captures, extracting credentials for offline cracking via CloudCracker.

ARP spoofing and network packet manipulation tool for man-in-the-middle attacks, traffic interception, and LAN reconnaissance using Python and pcap.

CDPSnarf is a network sniffer exclusively written to extract information from CDP (Cisco Discovery Protocol) packets.