cybersecurity

cybersecurity work and technical experience by Musse Dawit, including reverse engineering, digital forensics, Linux systems, networking, infrastructure, debugging, and security analysis.

security work

REVERSE ENGINEERING

program analysis

static and dynamic analysis using disassemblers and debuggers, including control-flow analysis, memory inspection, anti-debugging concepts, strings analysis, and runtime behavior.

FORENSICS

digital forensics

analysis of operating system artifacts, volatile memory, file systems, logs, registry data, network evidence, and forensic imaging concepts.

NETWORK SECURITY

network analysis

packet analysis, TCP/IP, routing, VLANs, VPN technologies, firewalls, NAT, DNS, and troubleshooting across virtual and physical networks.

LINUX

linux security

Linux administration, permissions, services, SSH, firewall configuration, system logs, automation, monitoring, and server hardening.

tools & workflow

REVERSE ENGINEERING

analysis tools

Ghidra, IDA, FLOSS, OllyDbg2, WinDbg, static analysis, runtime inspection, memory editing, and debugging workflows.

NETWORK ANALYSIS

network tools

Wireshark, Nmap, Packet Tracer, packet capture analysis, subnetting, routing, protocol inspection, and network troubleshooting.

LAB ENVIRONMENT

virtual systems

Linux and Windows virtual machines, VMware environments, isolated security labs, forensic analysis systems, and test networks.