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We have a higly dynamic and asymetrical network topology for a specific projet using FortiGate firewalls.
Because of asymetry, some communications are sometimes dropped because firewalls only see one direction of the communication instead … Continue reading Is disabling TCP state check a significant security loss in a firewall?
How to reset only TCP connections to my web server which are just TCP packets, but no further HTTP packets.
Let’s say I have a web server and users connect via browser (so, flow would be TCP handshake followed by SSL handshake and HTTP co… Continue reading how to reset only TCP connections to my web server which are just TCP packets, but no further HTTP packets
TCP is preferred over UDP for various reasons, security being one of them. Obviously, TCP is also preferred for various reason unrelated to security (e.g. error debugging).
So in the context of security only: If all data is encrypted secur… Continue reading Is TCP still more secure than UDP if all data is encrypted?
I am working on a project where I need to send a TCP packet containing my surname via hping3 from a client (Kali Linux) to a server (Ubuntu) where I have a netcat listener running. The goal is to send my surname and have it displayed on th… Continue reading Unable to Send TCP Packet via hping3 to Netcat Listener without RST Response [migrated]
I’m trying to understand whether TCP packet injection into a plaintext protocol is possible within a switched network (or wherever there are no validations relating to IP legitimacy).
If I know there is a TCP connection between client A an… Continue reading TCP Packet Injection Mitigations
Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-04-21 04:39 EDT
Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn
Nmap done: 1 IP address (0 hosts up) scanned in 3.26 seconds
By Waqas
CISPA Researchers Unveil ‘Loop DoS’ Attack: A New Frontier in Denial-of-Service Tactics!
This is a post from HackRead.com Read the original post: New Loop DoS Attack Threatens Hundreds of Thousands of Systems
Continue reading New Loop DoS Attack Threatens Hundreds of Thousands of Systems
Running wireshark, I’ve been having issues with my xbox controller I plug into my pc. When I plug it in, it immediately starts some communication with 23.32.109.224. So I firewalled that address out, so that my joystick doesn’t query out t… Continue reading Why does my Xbox One controller query out to Akamai Technologies when I plug it in? [closed]
I protect my website with Cloudflare. But using Censys I found my real server IP, thus anyone can connect to my server without having to deal with Cloudflare. I saw that I can blacklist all IPs that are not from Cloudflare, but I got scare… Continue reading IP spoofing and http requests [closed]
I am studying the concept of sockets (and their types). I found the existence of the Sequenced packet socket, which to my conclusion works on top of the Sequenced packet protocol.
When I did a short research about the Sequenced packet prot… Continue reading What is the difference between the TCP and SPP protocols? [closed]