Maulvi Alfansuri

Security researcher, Currently work as Security Consultant or Penetration Tester. I regularly participate in CTFs since 2017 under the handles of kaelanalysis / komekko / megumin in the categories of reverse engineering and binary exploit. My research focus is on pentest automation, reverse engineering, deobfuscation, and mobile application security.

Bio

• Name : Ahmad Maulvi Alfansuri (maulvialf)
• Academic : Bachelor of Computer Science from IPB University with GPA 3.68
• Community : Active on campus community Cyber Security IPB and Work CTF Team Mager
• Linkedin : Maulvi Alfansuri

Work Experience

• Aug 2023 - Now. Senior Security Consultant. Vantage Point Security Indonesia
• Jan 2021 - Now. Security Consultant. Vantage Point Security Indonesia
• Jun 2020 - Jan 2021. DevOps Engineer. Fintax
• Jun 2019 - Jun 2020. Computer Lab Assistant on course Algorithms and Programming, Information System, and Computer Application. IPB University
• Jun 2019 - Jun 2020. Software Developer Freelance. Codepanda IPB
• Jun 2019 - Aug 2019. Software Developer Intern. Asosiasi Asuransi Jiwa Indonesia (AAJI)

Achievements

Competition Winner

• 🥇 2023 1st Place WreckIT 4.0 CTF. Poltek SSN
• 🥇 2022 Best Writeup WreckIT 3.0 CTF. Poltek SSN
• 🥇 2021 1st Place WreckIT 2.0 CTF. Poltek SSN
• 🥇 2019 1st Place CSC CTF. Binus
• 🥇 2019 1st Place ICON CTF. IPB
• 🥇 2018 1st Place Joints CTF. UGM
• 🥈 2023 2nd Place Slashroot CTF. STIKOM Bali
• 🥈 2020 2nd Place Silver Medalist Gemastik XIII CTF. Kemenristekdikti
• 🥈 2017 2nd Place Slashroot CTF. STIKOM Bali
• 🥉 2022 3rd Place BPJS Healthkathon, Category : Penetration Testing Professional. BPJS Kesehatan
• 🥉 2022 3rd Place Slashroot CTF. STIKOM Bali
• 🥉 2022 3rd Place WreckIT 3.0 CTF. Poltek SSN
• 🥉 2020 3rd Place Redmask CTF. IdNSA
• 🥉 2020 3rd Place Compfest 13 CTF. UI
• 🥉 2020 3rd Place Cyber Jawara CTF. IdNSA
• 🥉 2020 3rd Place Arkavidia 6 CTF. ITB
• 🥉 2018 3rd Place Compfest X CTF. UI
• 🥉 2018 3rd Place Arkavidia 4 CTF. ITB
• 🥉 2017 3rd Place Idsecconf Offline CTF. Idsecconf
• 🥉 2017 3rd Place Cyber Jawara CTF. IdNSA
• 🥉 2017 3rd Place Compfest 9 CTF. UI

Competition Finalist

• 2023 Cyber Scape CTF. Autobahn
• 2022 Cyber Jawara CTF. IdNSA
• 2021 Cyber Jawara CTF. IdNSA
• 2019 Gemastik XII CTF. Kemenristekdikti
• 2019 Cyber Jawara CTF. IdNSA
• 2018 Cyber Jawara CTF. IdNSA
• 2017 Gemastik X CTF Keamanan Siber. Kemenristekdikti
• 2018 IDCC CTF. DILo Jakarta

Bug bounty

• 2021 Acknowledged by Telkomsel for reporting Security Vulnerabilities in their systems.
• 2020 Acknowledged by Telkomsel for reporting Security Vulnerabilities in their systems.
• 2017 Acknowledged by Ruparupa for reporting Security Vulnerabilities in their systems.

Certification

• eLearnSecurity Web application Penetration Tester eXtreme (eWPTX). Issued on January, 2024
• eLearnSecurity Certified Malware Analysis Professional (eCMAP). Issued on February, 2023
• eLearnSecurity Mobile Application Penetration Tester (eMAPT). Issued on January, 2023
• Offensive Security Certified Professional (OSCP). Issued on May, 2021
• CREST Registered Penetration Tester (CRT). Issued on April, 2021
• CREST Practicioner Security Analyst (CPSA). Issued on April, 2021
• Coursera Google Cloud Fundamentals: Core Infrastructure. Issued on July, 2020

CTF Problem Setter

• 2018 Hacktoday ITToday CTF : Create crypto, pwn, and web challenges
• 2017 Hacktoday ITToday CTF : Create pwn challenges
• 2017 Agrihack CTF : Create crypto, pwn, and reversing challenges

Project

• CTF Challs Archive Compilation of untouched challs from various competition that updated regularly
• Android Protection Compilation code for enumerated android application protection

Blog

2023

• Write up Flare on 2022 — Challenge 7 — Anode | English
• Write Up Reverse Engineering — Hackpack 2023 WASM-safe - Reversing WebAssembly | English
• Write Up Reverse Engineering — Plaid CTF 2023 | English
• Write Up Reverse Engineering — LINE CTF 2023 — Fishing, Jumpit | English
• Write Up Reverse Engineering — HTB Apocalypse 2023 | English
• Write Up Misc — HTB Apocalypse 2023 — Janken, Calibrator | English

2022

• Write Up Reverse Engineering — Idsecconf CTF 2022 | English
• Write Up Android — IntechCTF 2022 — Game | English
• Write Up Android — IntechCTF 2022 | English
• Write Up Reverse Engineering — Wreckit 3.0 Quals — Suusamyr | English
• Write Up Misc — Samsung CTF 2021 - ADBaby | Indonesia
• Installing Python Module on Jython for Burp Extension | Indonesia

2016-2021

• Write Up Reverse Engineering — Digital Overdose 2021— c1-i_think_this_should_be_c4 | English
• Write Up Binary Exploitation — Final Arkavidia 5.0 — Vault | Indonesia
• Write Up Web — Final HackToday 2018 — Teelex | Indonesia
• Write Up Binary Exploitation — HackToday 2018 Quals | Indonesia
• Write Up Binary Exploitation — Born To Protect 2018 — Byte Checker | Indonesia
• Write Up InCTF 2017 — Crypto — Giant XOR | Indonesia
• Write Up TuCTF 2017 — Crypto — Crypto clock | Indonesia
• Write Up Reverse Engineering — Hacktoday 2017 — Resqua | Indonesia
• Binary Exploitation — Out of bound array | Indonesia
• Binary Exploitation — Format string Exploit | Indonesia