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What is NetBIOS and SMB Exploitation Techniques: A Practical Guide
In this article, I cover key exploitation techniques, real-world attack scenarios, and how to secure these services effectively.
https://denizhalil.com/2026/01/15/netbios-smb-exploitation-techniques-guide/
#CyberSecurity #SMB #NetBIOS #NetworkSecurity #ActiveDirectory #RedTeam #BlueTeam #Pentesting #InfoSec #WindowsSecurity #EthicalHacking #ITSecurity #DenizHalil
What is SNMP Security and Exploitation: A Comprehensive Guide
In this article, I cover how SNMP exploitation works, common vulnerabilities, and how to properly secure it.
https://denizhalil.com/2026/01/21/snmp-security-exploitation-guide
#CyberSecurity #SNMP #NetworkSecurity #InfoSec #InfrastructureSecurity #BlueTeam #RedTeam #Pentesting #ITSecurity #SecurityEngineering #DenizHalil
What is Web Cache Poisoning Attack and Defense: A Comprehensive Guide
In this article, I explain how the attack works, common vectors, and practical prevention technique
https://denizhalil.com/2026/01/26/web-cache-poisoning-attacks-prevention-guide/
#CyberSecurity #WebSecurity #CachePoisoning #AppSec #OWASP #InfoSec #Pentesting #RedTeam #BlueTeam #HTTP
SSH Tunneling and Port Forwarding Techniques: A Comprehensive Guide
In this article, I cover:
* How SSH tunneling works under the hood
* Local, remote, and dynamic port forwarding techniques
* Real-world use cases (databases, internal services, pivoting)
* Security risks and hardening recommendations
https://denizhalil.com/2026/02/02/ssh-tunneling-port-forwarding-guide/
#CyberSecurity #sshtunneling #portforwarding #NetworkSecurity #Linux #RedTeam #BlueTeam #Pentesting #InfoSec #securityengineering #EthicalHacking #ITSecurity
Subdomain Takeover Vulnerabilities and Prevention
In this article, I cover:
* How subdomain takeover vulnerabilities occur
* Real-world exploitation scenarios
Reconnaissance and detection techniques
* Practical prevention and DNS hygiene strategies
https://denizhalil.com/2026/02/16/subdomain-takeover-vulnerabilities-prevention/
#CyberSecurity #SubdomainTakeover #DNS #AttackSurface #BugBounty #RedTeam #BlueTeam #InfoSec #CloudSecurity #WebSecurity #EthicalHacking
What is Port Knocking Implementation and Security: A Comprehensive Guide
https://denizhalil.com/2026/04/06/port-knocking-implementation-security-guide
#CyberSecurity #PortKnocking #NetworkSecurity #DefenseInDepth #LinuxSecurity #ServerSecurity
Learn everything about port knocking implementation, security risks, attack and defense strategies, and best practices. This comprehensive guide covers how port knocking protects your network and how to deploy it securely against modern threats.
What is DCSync Attack and Mimikatz Usage in Active Directory
One of the most critical attacks in Active Directory environments, DCSync, allows attackers to impersonate a Domain Controller and extract password hashes through replication abuse.
#CyberSecurity #ActiveDirectory #DCSync #RedTeam #BlueTeam #InfoSec #Pentesting #SOC #ThreatDetection #WindowsSecurity #EthicalHacking #ITSecurity #NetworkSecurity #SecurityOperations #DenizHalil
https://denizhalil.com/2026/03/27/dcsync-attack-active-directory-guide/
Learn how DCSync attacks exploit Active Directory replication to steal credentials, how adversaries use Mimikatz, and the best ways to detect and prevent DCSync attacks in 2025. Essential reading for cybersecurity professionals.
What is Pretexting Attack in Cyber Security: Creating Believable Scenarios
https://denizhalil.com/2025/11/04/pretexting-attack-cybersecurity-guide/
#cybersecurity #ethicalhacking #pentesting #pretextingattack #PhishingAttacks
Learn how pretexting attacks work in cybersecurity. Discover how attackers create believable scenarios, real examples, and defense strategies against social engineering threats in 2025.
Termux Commands Cheat Sheet: The Complete 2025 Guide for Android
https://denizhalil.com/2025/10/27/termux-commands-cheat-sheet-2025/
#termux #termuxcommands #termuxcheatsheet #ethicalhacking #pentesting #networksecurity
Master Termux on Android with this updated 2025 cheat sheet. Learn essential Termux commands for package management, file operations, network tools, and ethical hacking — all in one complete guide for mobile Linux users.
Hello everyone.
In today's article, we're taking a detailed look at the File and Hash Threat Intel TryHackMe Walkthrough.
https://denizhalil.com/2025/08/23/file-hash-threat-intel-tryhackme-walkthrough/
Beginner-friendly TryHackMe walkthrough for SOC analysts. Learn file and hash threat intelligence, malware detection, sandboxing, and MITRE ATT&CK techniques for real-world SOC workflows.