Advanced SQL Injection Techniques in Modern Web Applications
Exploring sophisticated SQL injection attack vectors and how to identify and exploit them in contemporary web architectures.
Offensive Security Researcher, Penetration Tester, and Bug Hunter focused on discovering vulnerabilities before attackers do.
(OPPOSIR)
A passionate cybersecurity professional dedicated to finding vulnerabilities and strengthening digital defenses across the globe.
I'm Om Prasad Poudel, known in the security community as OPPOSIR. My journey into cybersecurity began with a curiosity about how systems workβand how they can be broken.
Today, I specialize in offensive security, conducting penetration tests, vulnerability assessments, and red team operations for organizations worldwide. My mission is simple: find the weaknesses before malicious actors do.
When I'm not hunting bugs or breaking into systems (legally), you'll find me contributing to open-source security tools, participating in CTF competitions, and sharing knowledge with the security community.
Think like an attacker to defend like a champion
Security is a continuous process, not a destination
Responsible disclosure and ethical hacking practices
Quick identification and remediation of threats
Began exploring ethical hacking and CTF competitions
Discovered first critical vulnerability in a major platform
Started conducting professional penetration tests
Published security research and obtained certifications
Expanded into advanced adversary simulation
Breaking systems and securing digital futures
A comprehensive overview of my security expertise and the areas where I excel at finding and exploiting vulnerabilities.
OWASP Top 10, XSS, SQLi, CSRF, SSRF
Network pentesting, packet analysis, firewall bypass
REST, GraphQL, authentication flaws
AWS, Azure, GCP misconfigurations
AD attacks, privilege escalation, Kerberos
System hardening, privilege escalation
Reconnaissance, information gathering
Static & dynamic analysis, reverse engineering
Scanning, reporting, risk assessment
Adversary simulation, social engineering
5+
Years Experience
500+
Vulnerabilities Found
100+
Security Assessments
50+
Happy Clients
Industry-recognized certifications that validate my expertise in offensive security and penetration testing.
eLearnSecurity Junior Penetration Tester
INE Security
Certified Ethical Hacker
EC-Council
Practical Network Penetration Tester
TCM Security
CompTIA Security+
CompTIA
Offensive Security Certified Professional
Offensive Security
Currently pursuing additional certifications in advanced red teaming and cloud security.
The weapons of choice in my offensive security arsenal. Each tool mastered for maximum effectiveness.
Web vulnerability scanner and proxy
Network discovery and security auditing
Penetration testing framework
Network protocol analyzer
AD attack path mapping
Vulnerability assessment scanner
Directory and DNS bruteforcing
Fast web fuzzer
Web app security scanner
Attack surface mapping
+50 more tools in my arsenal including custom scripts, exploits, and automation frameworks developed for specific engagements.
Open-source security tools and frameworks I've developed to help the cybersecurity community and improve offensive security workflows.
A track record of responsible disclosure and helping organizations secure their digital assets through bug bounty programs.
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Vulnerabilities Found
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Reports Submitted
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CVEs Assigned
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Hall of Fames
Hall of Fame
Microsoft
Security Researcher
Meta
Bug Bounty Hunter
Apple
Acknowledged
Adobe
Hall of Fame
PayPal
Security Researcher
Sharing insights, techniques, and discoveries from the world of offensive security and penetration testing.
Exploring sophisticated SQL injection attack vectors and how to identify and exploit them in contemporary web architectures.
Comprehensive walkthrough of Active Directory attack methodologies from initial foothold to domain dominance.
How attackers exploit common cloud misconfigurations in AWS, Azure, and GCP environments.
Deep dive into API security testing methodologies and common vulnerabilities in REST and GraphQL APIs.
Continuously sharpening skills through CTF competitions and hacking challenges on leading cybersecurity platforms.
@OPPOSIR
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Rooms
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Badges
@OPPOSIR
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Points
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Machines
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Challenges
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CTFs Completed
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Challenges Solved
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Top 10 Finishes
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First Bloods
Have a security concern? Need a penetration test? Want to collaborate? I'm always open to discussing new opportunities.