Web Application Security
Strong hands-on experience identifying and exploiting web application vulnerabilities, with multiple vulnerabilities reported through bug bounty programs.
Training: eWPTX · CWEE (HTB)
About
Mohamed Atef
0xMoError
Offensive Security Engineer
I'm an Offensive Security Engineer specializing in Web,Android, and Active Directory penetration testing.
My focus is on high-impact vulnerability discovery, realistic attack simulation, and understanding complex enterprise environments. My work includes hands-on security assessments, bug bounty findings, and continuously developing my capabilities in red teaming and malware development.
Core Skills
Android Application Security
Static and dynamic analysis of Android applications, with Android vulnerabilities found and reported through bug bounty programs.
Training: eMAPT · HTB Android Static & Dynamic Analysis
Active Directory Security
Active Directory attacks including lateral movement and privilege escalation, with a focus on real-world attack chains and offensive security tooling.
Training: CRTP · CRTE (CRTE certified)
Currently Expanding
Areas I'm actively developing.
Malware Development & Evasion
Currently developing my knowledge of malware development and evasion techniques through CETP, Sector7's Red Team Operator, and hands-on labs.
Windows Exploit Development & Vulnerability Research
Studying OSED and working through From Day Zero to Zero Day to strengthen exploit-development fundamentals and vulnerability research methodology.