Transmission Control Protocol (TCP) is a transport layer protocol that provides a connection-oriented data stream service with guaranteed, in-order delivery.

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Trojan TCP and UDP ports removal solution?

After a nmap scan on my local host on my Windows 7 machine results showed a vast list of open ports. I'm using Windows Firewall. This machine was given to me by a friend. I've had my network crash ...
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Wireshark: could “Follow TCP Stream” yield an empty window? or is it a bug?

I am capturing a pop3 netcat connection (port 110) using Wireshark, on Debian linux (Kali). After filtering packets with (tcp.port eq 110) I get few packets but once I R.Click on any and click "Follow ...
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How to simulate an UDP / TCP / Multiple Ports via Honeyd daemon?

I am using honeyd daemon to simulate TCP port on a Linux Ubuntu machine using honeyd.conf file which was configured to do so with the following script :- 1 create default 2 set default personality ...
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Is it possible to covertly tunnel data using L3DSR? (or any other TCP or IP layer hack)

I asked this question on ServerFault regarding how a Netscaler embeds low level data in a TCP packet, round-trips it, and then uses that data to loadbalance the user. Similar to DNS Tunneling, I ...
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How to route RST injections

Lots of security appliances and software support RST injection. Plenty of material exists on the algorithmics of the RST packet(s) (making them fit the context of the targeted TCP connection, ...