Freaks City

Complete penetration testing example Process outline Introduction I completed this internal penetration testing lab at the beginning of 2021, but I didn't maintain it for a long time. Then I went to a CTF site and solved a lot of problems, improving my ranking from 20,000 to 200. After solving CTF problems, there were various exams, and it took ...

OpenSSH is typically pre-installed on modern Linux distributions. If the daemon or client utilities are missing, install them using the native package manager: # Debian/Ubuntu families sudo apt update && sudo apt install openssh-server openssh-client # RHEL/CentOS/Fedora families sudo dnf install openssh-server openssh-clients Enable ...

Real-Time Traffic Monitoring and AnalysisNetwork security relies heavily on the continuous observation of data transmission to identify and mitigate threats before they escalate. Real-time monitoring involves intercepting network packets to analyze their payload, origin, and destination. This process is typically facilitated by security applian ...

How OpenSSL Enables Secure TCP Communication Secure communication over TCP using OpenSSL involves augmenting the standard TCP handshake with a cryptographic authentication process. The standard TCP three-way handshake establishes the basic connection, while OpenSSL's TLS/SSL protocol adds a mutual authentication handshake to exchange encryption ...

Introduction The adoption of wireless networks, particularly Wi-Fi, has surged across organizations. Ensuring wireless security is critical, as these networks are vulnerable to various attacks. This guide leverages Kali Linux’s advanced ethical hacking capabilities to maximize the success of wireless network testing, offering practical recipes ...

MSF Module Structure Metasploit Framework's default module directory path: /usr/share/metasploit-framework/modules/ Framework Components Auxiliaries: Information gathering modules (scanners, fingerprinters) Exploits: Vulnerability attack implementations Payloads: Post-exploitation code execution mechanisms Encoders: Anti-virus evasion tools P ...

Web Security Fundamentals 1. SQL Injection Types and Prevention SQL injection occurs when untrusted data is concatenated into SQL queries without proper validation, allowing attackers to manipulate data base operations. Common types include: character-based, numeric, boolean, error-based, time-based, union-based, stacked queries, wide-byte, and ...

Security Challenges in Firewall Policy Management and Performance Introduction As network attack methods evolve and escalate, ensuring the security of enterprise networks and applications has become a critical task. One of the most important protective measures is timely applying the latest security patches to all network security performence a ...

These three terms are frequently encountered in the field, yet many people treat them as interchangeable. What exactly is the relationship between them? Are they parallel concepts, or do they overlap? While both broad and narrow interpretations exist, the distinctions become important when discussing specific technical domains. Scope and Defini ...

This experiment builds upon previous firewall configurations, expanding functionality with dual-hot standby setup and bandwidth control. For foundational knowledge, refer to prior articles covering NAT and intelligent routing, as well as security policies. Experiment Overview DMZ servers accessible only during office hours (9:00–18:00) by the ...