What is port 21?
TLDR Port 21 is a well-known communication port used for the File Transfer Protocol (FTP), designed for transferring files between a client and a server over a network. FTP operates…
Cyberspace Notes
What is Port 23?
TLDR Port 23 handles Telnet, a protocol for remote access to systems and devices over a network. Telnet allows users to control servers, routers, and network devices through a text-based…
What is a replay attacks?
TLDR A replay attack occurs when an attacker intercepts valid communication between two parties and retransmits it to gain unauthorized access or manipulate actions. The attacker captures sensitive data, such…
What are windows permissions?
Intro Windows permissions play a crucial role in controlling access to files, folders, and system resources within the Windows operating system. They determine who can read, modify, or execute files…
What is DNS Poisoning?
Intro DNS poisoning, also known as DNS spoofing, is a significant cybersecurity threat that can cause severe harm to individuals and businesses alike. This attack directly targets the Domain Name…
What is TCP/IP hijacking?
Intro TCP/IP hijacking is a significant network security threat where attackers intercept and manipulate communication sessions between devices. By taking over these sessions, attackers can gain unauthorized access to sensitive…
What is Order of Volatility?
Exam Essential The order of volatility is a concept in digital forensics that refers to the sequence in which volatile data should be collected from a system during an investigation.…
What is IP Address Spoofing?
Introduction to IP Address Spoofing IP address spoofing is a malicious technique where an attacker masquerades as a trusted device by altering the source IP address in packet headers. This…
What is a Legacy Systems?
Intro Legacy systems are outdated computing systems, software, or hardware that continue to be used within an organization, despite the availability of newer technologies. These systems are often critical to…
What is Zeek?
Intro Zeek, formerly known as Bro, is a powerful open-source network analysis framework that provides extensive visibility into network traffic and security. Developed for network monitoring, it offers robust capabilities…