About Me

Mohammed Aljedani

I am an Information Technology undergraduate at King Abdulaziz University (Expected 2028) based in Jeddah, Saudi Arabia, specializing in cybersecurity with a focus on Purple Team operations—the intersection of offensive penetration testing and defensive detection engineering.

My approach to security is built on a simple principle: to defend a network effectively, you need to understand how it is attacked, and to test a network meaningfully, you should know what telemetry your actions leave behind. In my home lab, I build Active Directory and Linux environments to practice offensive enumeration and exploitation while inspecting the resulting logs in Splunk, Sysmon, and Wireshark.

Education

Undergraduate DegreeExpected 2028

Bachelor of Science in Information Technology

King Abdulaziz University

Faculty of Computing and Information Technology — Coursework and lab focus in computer networks, operating systems, information security, web architectures, and database systems.

Certifications & Credentials

View Page
CompTIA Security+SY0-701• CompTIA

Core security architecture, network defense, cryptography, incident response, and governance.

In Progress
Certified Professional Penetration TestereCPPT• INE Security

Hands-on network penetration testing, Active Directory exploitation, pivoting, and web application attacks.

In Progress
Certified Penetration Testing SpecialistHTB CPTS• Hack The Box

End-to-end enterprise penetration testing methodology, lateral movement, privilege escalation, and professional reporting.

In Progress

Technical Skills & Tooling

Organized across offensive testing, purple validation, and defensive engineering.

Purple Team & Threat Validation

Connecting offensive attack simulation with defensive detection engineering.

MITRE ATT&CK Mapping & Emulation

Translating real-world adversary TTPs into controlled lab tests to verify whether logging and SIEM rules trigger as expected.

ATT&CK MatrixAtomic Red TeamLab Replication

Log & Telemetry Analysis

Analyzing host and network artifacts generated during offensive testing to build resilient detection logic.

Windows Event LogsSysmonLinux AuditdPowerShell 4104

Security Scripting & Automation

Writing scripts to automate IOC enrichment, parse raw logs, and streamline repeatable security workflows.

PythonBashPowerShellREST APIs

Offensive Security (Red Team)

Structured penetration testing across networks, Active Directory, and web applications.

Network & Host Penetration Testing

Conducting structured enumeration, vulnerability assessment, and exploitation across Linux and Windows environments.

NmapMetasploitNetExecImpacketEnum4linux-ng

Active Directory Assessment

Identifying attack paths, ACL misconfigurations, Kerberoasting, and AS-REP roasting in domain environments.

BloodHoundRubeusMimikatzKerberos Abuse

Web Application Security Testing

Testing authentication flows, access controls, injection vectors, and server-side vulnerabilities.

Burp SuiteffufOWASP Top 10SQLMap

Defensive Operations (Blue Team)

SIEM search construction, network traffic inspection, and system hardening.

SIEM & Detection Rules

Building queries and correlation rules to detect credential dumping, lateral movement, and anomalous authentication.

SplunkELK StackSigma Rules

Network Traffic & Packet Analysis

Inspecting PCAPs, analyzing protocol anomalies across SMB/LDAP/HTTP/DNS, and writing IDS signatures.

WiresharkTcpdumpSuricata IDS

Endpoint & Domain Hardening

Applying practical remediations to close attack paths discovered during offensive exercises.

Group Policy (GPO)gMSASSH HardeningFirewall Rules

Home Lab Network Topology

Isolated multi-subnet virtual environment used to practice offensive techniques and validate SIEM detections.

Offensive Subnet10.10.14.0/24

Kali Linux Attack Box

Dedicated operator host used for internal network reconnaissance, Active Directory attack path enumeration, Kerberos ticket extraction, and web app testing.

ImpacketNetExecBloodHoundBurp Suite
Target AD Domain10.10.10.0/24

corp.local Enterprise Lab

Windows Server Domain Controller (AD DS, DNS, Kerberos KDC), joined Windows 10/11 workstation, and Ubuntu Linux server running web and SSH services.

AD DS / GPOSysmonLinux Auditd
SIEM & Sensor Zone10.10.20.0/24

Splunk & Network IDS Collector

Central log collector ingesting Windows Security Events (4768, 4769, 4624), PowerShell ScriptBlock (4104), Sysmon telemetry, and Suricata network alerts.

Splunk SIEMSigma RulesSuricata
Explore my practical labs and technical notes: