myNetMon is a windows based network monitor and packet analyzing (sniffer) tool. Uses WinPcap, a windows port of Libpcap which is a packet capturing library. Features: • Physicial (Ethernet), • ARP, RARP, IPX, IPV4-6, • Displaying ICMP, UDP, TCP ... packets according to their features, • Displaying packets in hexadecimal form, • Listing packets accoring to their types, protocols, MAC Addresses, IP Addresses and Ports, • Capturing only required packets (Layer 2/3, Protocol (ARP, TCP-UDP-ICMP...), port based (TCP: 23, 25, 80 ..., UDP: 53, 139 ...), Host to host, Client to host...,packetТ‘s length, All these filterings can be created with BPF (Berkeley Packet Filtering) rules, • Changing the content of packets (Packet Forging) and sending to the network, • Reconstruction of TCP packets (So web traffic is saved as Html, Gif, Css, Zip, Mp3..., e-mail traffic saved as .eml, news traffic saved as .nws and FTP Data sessionТ‘s can be saved) • Saving captured packets, • Opening and analyzing files, saved with Libpcap (Tcpdump, Ethereal), • Anti anti sniff option.....