#packets

aaron ~# :blinkingcursor:neuroexception@infosec.exchange
2025-06-14

I wanted to block #IP addresses based on some informations. So i started a small #Go #project to capture #packets. This quickly turned into more. I guess this becomes some kind of #XDR?

Clients capture packets, send these to the server, which stores them in a #database. This data is visualized on the dashboard. I'll also add controls to block ip's based on #regex, country and #abuseipdb score. This will be a fun project!

N-gated Hacker Newsngate
2025-05-31

In today's thrilling episode of "This Will Definitely Work," we introduce , the latest promising to make apps play nicely with . 🎩✨ Because, of course, what every user craves is yet another layer of and hope that all those don't wander off into the void. 🤞🔍
blog.torproject.org/introducin

Floris Bruynoogheflub
2025-02-05

I wonder if there are any studies of how affects the ability to build ?

2024-12-30

Why is ARP used in networks?

YouTube video: youtu.be/xjV5akqB9lk

If you want to learn more about networks, join my Free CCNA Course here: davidbombal.wiki/freeccnayt

#ccna #packets #cisco #packet #tracer #internet #ethernet #iphone #android #network #cybersecurity #router #switch #networking #cert #job #career

I found this elsewhere online and it kind of made my day. This is for any other #network #nerds out there have not already come across this over the years. #rfc1149

Watch out for #dropped #packets !

en.m.wikipedia.org/wiki/IP_ove

RFC1149 - dropped packets
2024-09-22

Anyone know how to get more information out of Minecraft than this? I'm trying to write my own server implementation and running into a metaphorical brick wall here.

#Minecraft #csharp #programming #gamemodding #server #packets

2024-06-13

The phishing attacker abused another API in the process: They collected the stolen passwords by misusing an API from the messaging service Telegram and sending the data to a bot account in a private channel. #Wireshark #packets #Telegram #spam #phishing #COpolitics

Henrik Kramselund - kramsekramse@social.kramse.org
2024-05-09

Rebuilding a Debian DDoS testing machine with dual 10G i82599 card.

Redoing the steps because the old install and battery run-out forced me. Couldn't make it boot :-(

Then again, will use these notes for building the next machine with the 200G network cards ... when I get the time. Time is a critical resource currently.

Hoping to have something running with DPDK, PenguinPing - which is on top of Lib MoonGen - find it on Github before BornHack

#packets #testing #network #camps

2024-04-30

A critical security issue has been identified in the Linux kernel, known as CVE-2024-26925. This vulnerability was found in the netfilter subsystem, a part of the Linux kernel that is essential for managing network packets. Specifically, the problem was located in the nf_tables component, which is responsible for filtering and classifying network packets.

cve.org/CVERecord/?id=CVE-2024

#cybersecurity #linux #kernel #vulnerability #cve #netfilter #network #packets

#Ravens rule. I take the #Packets over#49ers.

Henrik Kramselund - kramsekramse@social.kramse.org
2023-12-16

I do network security testing for fun and profit. Usually we don't test full 10Gbit over the internet.

I have wanted to look into 100G for some time and found a reasonably priced 32 port 100G Mellanox SN2700 on eBay

It actually started with me finding and buying two Nvidia Mellanox Bluefield DPU2 cards with 200G ports. They have on the card ARM CPUs directly attached, 8 cores I believe

I went a bit overboard but will bring it to BornHack, so more people can have fun

#packets #ethernet #DDoS

Meme picture, the I should buy a boat cat. The text is replaced by

I should write a book
Henrik Kramselund - kramsekramse@social.kramse.org
2023-12-16

Network lab, nice

So I got my Mellanox SN2700 booted, a few days ago. Now it is under the table with Onyx 3.9

The rest of the DDoS packet network lab is also being connected

Bluefield DPU2 dropped right into the PC, and is shown as MLX Connect 6 or something right away, boot messages flew past very quickly

Got the 40G to 4x 10G splitter working with a few commands, link up!

Plans are to play some more with DPDK and Penguinping.org plus ARM cores on the Bluefield

#packets #ethernet #DDoS

Open PC with a Mellanox NVIDIA Bluefield DPU2 lying on the tableTable with PCs, network cables, switches
2023-12-12

#Packets missed a FG, fumbled a punt leading directly to a touchdown, fumbled in the red zone, and still were one stop against a 3rd-string QB to win.

Couldn’t get it.

A three-phase failure but 200 yards rushing allowed. Can’t get red zone stops. A defensive meltdown.

Henrik Kramselund - kramsekramse@social.kramse.org
2023-10-02

So today I am doing a presentation/demo/workshop about DDoS Testing your own network devices, your infrastructure using packet crafting tools like hping3, t50 and PenguinPing

The presentation might be interesting to others, feel free to share, use and ask questions. The LICENSE on the repo is very open, so feel free to remix.

Slides
github.com/kramse/security-cou

Exercises
github.com/kramse/security-cou

#DDoS #Testing #Infrastructure #NetworkTools #TCPIP #packets

Martin Boller 🇬🇱 🇺🇦 :tux: :freebsd: :windows: :mastodon:itisiboller@infosec.exchange
2023-10-01
2023-09-24

Saints shut out Green Bay in the first half. Dennis Allen’s response? We need to play better defense.

Sometimes I like this guy.

#NFL #Saints #Packets

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