Ağları anlamadan siber güvenlik öğrenilemez. Bu yazıda, OSI ve TCP/IP modellerinin temelini öğrenip, saldırıların bu yapıların neresine…

👋 Introduction — “Back in My College Days…”

Bu yazımızda, internetin nasıl çalıştığını anlamamıza yardımcı olan OSI ve TCP/IP modellerini sade bir şekilde anlatıyoruz.
Katmanlar ne…

Yeah, we’re doing this again

“Behind the Scenes of : The Router and his Elves”

Let me tell you how one simple question stopped me in my tracks:

Resource: CompTIA Network+ Guide to Networks (6th Edition)

IP Adresleri Neden Gerekli?

TASK 1 | What are Packets and Frames

In networking, packets and frames are the fundamental building blocks of data communication. They are small pieces of data that, when…

Short version: nmap (Network Mapper) is the swiss-army port scanner that maps networks, discovers hosts and services, fingerprints OSes…

From Google’s Early Days to Modern Network Exploration

Ever wonder how your email gets from your computer to your friend’s inbox, or how you can stream a movie without a hitch? The magic behind…

Learn about the ISO OSI model and the TCP/IP protocol suite.

PolarDNS is an open-source authoritative DNS server written in Python 3. It's designed for security testing of DNS resolvers/clients by creating malformed and non-compliant DNS responses over UDP/TCP.

Synacktiv exposed LinkPro, an advanced Linux rootkit using eBPF to cloak activity on Kubernetes nodes. It is activated by a "magic" TCP packet (window size 54321) to establish covert remote control.