My Blog - Latest Articles and Insights

Vulnerability Report: Unauthenticated RTMP Push & Public Playback on Kuaishou (快手短视频)

Cyber Security (CYB)

3 minutes read

Vulnerability Report: Unauthenticated RTMP Push & Public Playback on Kuaishou (快手短视频)

A critical vulnerability has been discovered in the Kuaishou streaming infrastructure that allows unauthenticated live streaming via RTMP to arbitrary stream keys. Once pushed, these streams are publi...

11 May 2025

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CTF@CIT 2025 Write-Up: Blank Image (Steganography)

Capture The Flag (CTF)

2 minutes read

CTF@CIT 2025 Write-Up: Blank Image (Steganography)

In the CTF@CIT 2025 cybersecurity competition, I participated in the Steganography category and came across an interesting challenge named "Blank Image". Despite appearing as a blank image, a clue in ...

6 May 2025

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CTF@CIT 2025 Write-up: Breaking Authentication via SQL Injection

Capture The Flag (CTF)

3 minutes read

CTF@CIT 2025 Write-up: Breaking Authentication via SQL Injection

In this challenge, we are presented with a seemingly innocent login form and a mysterious prompt: "Say my username." While it appears simple on the surface, this challenge requires a solid understandi...

6 May 2025

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SKRCTF - Forgot Password Challenge: Exploiting Client-Side Authentication

Capture The Flag (CTF)

2 minutes read

SKRCTF - Forgot Password Challenge: Exploiting Client-Side Authentication

The "Forgot Password" challenge from SKRCTF highlights a classic web security flaw commonly seen in beginner-level Capture The Flag (CTF) competitions. The challenge presents a simple login page where...

5 May 2025

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SKRCTF: My First SQL – Beginner SQL Injection Challenge Writeup

Capture The Flag (CTF)

2 minutes read

SKRCTF: My First SQL – Beginner SQL Injection Challenge Writeup

The "My First SQL" challenge from the SKRCTF series offers an accessible introduction to SQL injection (SQLi) vulnerabilities, making it an excellent starting point for individuals new to web security...

5 May 2025

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SKRCTF: Where is the Flag? – Web CTF Challenge Writeup

Capture The Flag (CTF)

2 minutes read

SKRCTF: Where is the Flag? – Web CTF Challenge Writeup

The "Where is the flag?" challenge from the SKRCTF series is a beginner-friendly web challenge that emphasises the importance of thorough inspection and attention to detail in web security.Challenge O...

5 May 2025

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Reverse Engineering in picoCTF: A Journey Through Binaries, Bits, and Flags

Capture The Flag (CTF)

7 minutes read

Reverse Engineering in picoCTF: A Journey Through Binaries, Bits, and Flags

Reverse engineering is a core skill in cybersecurity that involves analyzing a system, software, or binary to understand its design, functionality, or hidden components, often without access to its so...

30 Apr 2025

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A Rewarding Journey: Collaborating with PKKTB and SISA for Sustainable Futures

APU Sustainable Future Fusion (SFF)

3 minutes read

A Rewarding Journey: Collaborating with PKKTB and SISA for Sustainable Futures

As the President of Sustainable Future Fusion (SFF) at Asia Pacific University of Technology & Innovation (APU), I am honoured to reflect on one of the most significant milestones of our journey s...

3 Apr 2025

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Forging New Horizons: Pioneering the APU x KLTESA Alliance for a Sustainable Future

APU Sustainable Future Fusion (SFF)

3 minutes read

Forging New Horizons: Pioneering the APU x KLTESA Alliance for a Sustainable Future

On 21 November 2024, a significant milestone was achieved as the Asia Pacific University of Technology & Innovation (APU) and the Kuala Lumpur Tourism, Entrepreneurs, Stakeholders Association (KLT...

3 Apr 2025

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4.2.7 Packet Tracer - Configure Router-on-a-Stick Inter-VLAN Routing

Switching and Routing Essentials (SRE)

4 minutes read

4.2.7 Packet Tracer - Configure Router-on-a-Stick Inter-VLAN Routing

In this lab, we will configure Router-on-a-Stick for Inter-VLAN Routing using Packet Tracer. Router-on-a-Stick is a networking technique used to allow communication between devices in different VLANs....

31 Mar 2025

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3.6.1 Packet Tracer - Implement VLANs and Trunking | Cisco Networking

Switching and Routing Essentials (SRE)

5 minutes read

3.6.1 Packet Tracer - Implement VLANs and Trunking | Cisco Networking

In modern networking, Virtual Local Area Networks (VLANs) and trunking play a crucial role in segmenting networks and ensuring efficient communication between different departments or devices. VLANs a...

31 Mar 2025

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3.4.5 Packet Tracer - Configure Trunks | Cisco VLAN Trunking Guide

Switching and Routing Essentials (SRE)

6 minutes read

3.4.5 Packet Tracer - Configure Trunks | Cisco VLAN Trunking Guide

In this activity, you will learn how to configure and verify trunk ports on Cisco switches using Packet Tracer. Trunking allows multiple VLANs to communicate across switches by forwarding tagged traff...

31 Mar 2025

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3.3.12 Packet Tracer – VLAN Configuration | VLAN Setup & Troubleshooting

Switching and Routing Essentials (SRE)

6 minutes read

3.3.12 Packet Tracer – VLAN Configuration | VLAN Setup & Troubleshooting

Virtual Local Area Networks (VLANs) are essential in networking for segmenting traffic, improving security, and reducing broadcast domains. In this Packet Tracer activity (3.3.12), we will configure V...

29 Mar 2025

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1.3.6 Packet Tracer - SSH Configuration | Secure Remote Access on a Cisco Switch

Switching and Routing Essentials (SRE)

4 minutes read

1.3.6 Packet Tracer - SSH Configuration | Secure Remote Access on a Cisco Switch

This write-up provides step-by-step instructions on how to configure SSH access on a Cisco switch using Packet Tracer. The objective is to secure remote management by enabling SSH, setting up user aut...

27 Mar 2025

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CTF Audio Steganography: Hands-On Strategies for Decoding Hidden Messages

Capture The Flag (CTF)

3 minutes read

CTF Audio Steganography: Hands-On Strategies for Decoding Hidden Messages

In this class task, you will explore the fascinating field of Audio Steganography, where information is hidden within audio signals. Through a series of tasks in Part A and Part B, you will utilize sp...

24 Mar 2025

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Workshop 7: Advancing Sustainable Futures Through The Lost Food Project

APU Sustainable Future Fusion (SFF)

2 minutes read

Workshop 7: Advancing Sustainable Futures Through The Lost Food Project

On behalf of Sustainable Future Fusion (SFF) at Asia Pacific University of Technology and Innovation (APU/APIIT), I am honored to share the success of our recent Food Supply Rescue initiative in colla...

7 Mar 2025

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Proud to Be Part of Tirai 2025 – A Celebration of Culture, Talent, and Unity

APU Sustainable Future Fusion (SFF)

2 minutes read

Proud to Be Part of Tirai 2025 – A Celebration of Culture, Talent, and Unity

I’m incredibly proud to be part of Tirai 2025, a meaningful and vibrant event organized by Pusat Kreatif Kanak-Kanak Tuanku Bainun (PKKTB). Tirai is more than just a showcase of cultural performance...

11 Jan 2025

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APU Celebrates World Environment Day 2024 with Refugee Children and Eco Workshops

APU Sustainable Future Fusion (SFF)

3 minutes read

APU Celebrates World Environment Day 2024 with Refugee Children and Eco Workshops

In conjunction with World Environment Day 2024, students from the Asia Pacific University of Technology & Innovation (APU) took the lead in promoting environmental consciousness and...

1 Aug 2024

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Leading Sustainability Efforts: SFF@APU’s Community Clean-Up at Bukit Gasing & Terrarium Workshop for Seniors

APU Sustainable Future Fusion (SFF)

2 minutes read

Leading Sustainability Efforts: SFF@APU’s Community Clean-Up at Bukit Gasing & Terrarium Workshop for Seniors

As the President of Sustainable Future Fusion @ Asia Pacific University of Technology and Innovation (SFF@APU), I am proud to share our latest initiative—a meaningful Community Clean-Up Drive at Buk...

22 Jun 2024

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A Day of Global Harmony at APU: World Cultural Diversity Day

APU Sustainable Future Fusion (SFF)

3 minutes read

A Day of Global Harmony at APU: World Cultural Diversity Day

At Asia Pacific University of Technology & Innovation, we recently celebrated World Cultural Diversity Day in a way that truly embodied our commitment to unity, creativity, and innovation. As Pres...

29 May 2024

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Transforming Food Waste into Cash: Empowering the Next Generation for a Sustainable Future

APU Sustainable Future Fusion (SFF)

2 minutes read

Transforming Food Waste into Cash: Empowering the Next Generation for a Sustainable Future

On October 28, 2023, I had the honour of leading a transformative initiative under the Integrated Sustainability & Urban Creativity Centre (ISUC) at Asia Pacific University of Technology & Inn...

3 Nov 2023

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ISUC at Asia Pacific University Champions Sustainability and Community Engagement with “Rags to Richness” Workshop and Outreach Activities

APU Sustainable Future Fusion (SFF)

3 minutes read

ISUC at Asia Pacific University Champions Sustainability and Community Engagement with “Rags to Richness” Workshop and Outreach Activities

As the Project Coordinator Team Leader of the Integrated Sustainability & Urban Creativity Centre (ISUC) at Asia Pacific University of Technology & Innovation (APU), I am proud to share how ou...

20 Oct 2023

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News & Blogs

Stay updated with the latest posts, event highlights, tech trends, cybersecurity insights, and stories from my journey across innovation and impact.

Vulnerability Report: Unauthenticated RTMP Push & Public Playback on Kuaishou (快手短视频)

CTF@CIT 2025 Write-Up: Blank Image (Steganography)

CTF@CIT 2025 Write-up: Breaking Authentication via SQL Injection

SKRCTF - Forgot Password Challenge: Exploiting Client-Side Authentication

SKRCTF: My First SQL – Beginner SQL Injection Challenge Writeup

SKRCTF: Where is the Flag? – Web CTF Challenge Writeup

Reverse Engineering in picoCTF: A Journey Through Binaries, Bits, and Flags

A Rewarding Journey: Collaborating with PKKTB and SISA for Sustainable Futures

Forging New Horizons: Pioneering the APU x KLTESA Alliance for a Sustainable Future

4.2.7 Packet Tracer - Configure Router-on-a-Stick Inter-VLAN Routing

3.6.1 Packet Tracer - Implement VLANs and Trunking | Cisco Networking

3.4.5 Packet Tracer - Configure Trunks | Cisco VLAN Trunking Guide

3.3.12 Packet Tracer – VLAN Configuration | VLAN Setup & Troubleshooting

1.3.6 Packet Tracer - SSH Configuration | Secure Remote Access on a Cisco Switch

CTF Audio Steganography: Hands-On Strategies for Decoding Hidden Messages

Workshop 7: Advancing Sustainable Futures Through The Lost Food Project

Proud to Be Part of Tirai 2025 – A Celebration of Culture, Talent, and Unity

APU Celebrates World Environment Day 2024 with Refugee Children and Eco Workshops

Leading Sustainability Efforts: SFF@APU’s Community Clean-Up at Bukit Gasing & Terrarium Workshop for Seniors

A Day of Global Harmony at APU: World Cultural Diversity Day

Transforming Food Waste into Cash: Empowering the Next Generation for a Sustainable Future

ISUC at Asia Pacific University Champions Sustainability and Community Engagement with “Rags to Richness” Workshop and Outreach Activities