Web App Hacking: XSS, SQL Injection & Buffer Overflows
The Web Application Hacking Tutorial by Koenig Original equips security analysts and penetration testers with offensive skills to identify and exploit OWASP Top 10 vulnerabilities, solving the critical industry gap in proactive threat mitigation. With cybercrime damages projected to reach $6 trillion annually, this course delivers hands-on mastery using WebGoat labs to simulate real-world attack scenarios in a legal environment.
This course prepares learners for the EC-Council Certified Web Application Security Tester (WAHS) certification. Koenig provides 30-day access to hands-on labs with WebGoat, enabling repeated practice of exploitation and defense techniques, leading to enhanced job readiness and advancement in cybersecurity roles.
Training Formats & Pricing
100% Happiness Guarantee · Free Rescheduling · Secure Payment
Course Overview
The Web Application Hacking Tutorial by Koenig Original is a comprehensive training program designed for cybersecurity professionals, penetration testers, and IT auditors seeking to master web application security. This course provides in-depth coverage of common vulnerabilities such as SQL injection, cross-site scripting (XSS), and broken authentication, aligning closely with the OWASP Top Ten security risks. It serves as essential preparation for individuals pursuing the Offensive Security Web Expert (OSWA) certification, a highly respected credential in the cybersecurity field. With cyberattacks on web applications increasing by over 30% year-over-year, organizations across industries are prioritizing skilled professionals who can identify and remediate security flaws, making this training critical for roles like web security analyst, ethical hacker, and application security engineer.
Participants engage with industry-standard tools and platforms including Kali Linux, Burp Suite, Nmap, WebGoat, OWASP ZAP, and SQLMap in a dedicated hands-on lab environment. The course features a robust lab component powered by WebGoat, the most widely used web application security training platform, where students configure and exploit intentionally vulnerable applications in a safe, legal sandbox. Learners complete real-world scenarios such as simulating a full penetration test on a mock e-commerce site, identifying vulnerabilities, crafting exploit payloads, and documenting findings. These labs are accessible via any device, offering flexibility while ensuring practical mastery of techniques used by offensive security professionals in the field.
By completing the Web Application Hacking Tutorial, students gain not only practical skills but also direct preparation for the OSWA certification, recognized globally for validating advanced web penetration testing expertise. Certified professionals in this domain report average salary increases of 25–35%, with senior roles commanding six-figure incomes in regions like North America and Western Europe. A key differentiator at Koenig Original is the Guaranteed-to-Run training model, ensuring every enrolled student receives instruction without cancellations or delays, combined with access to official courseware and expert-led support. Graduates emerge ready to advance into high-impact cybersecurity roles, contributing directly to strengthening organizational defenses against evolving web-based threats.
Skills You'll Gain
Prerequisites
- Fundamental understanding of Linux command line operations, essential for effective web application testing
- Knowledge of web application architecture and HTTP/HTTPS protocols to identify security flaws
- Familiarity with OWASP Top 10 vulnerabilities helps prioritize common web security risks
- Basic scripting skills in Bash and/or Python to automate testing tasks
- Experience with penetration testing tools like Burp Suite or OWASP ZAP enhances vulnerability detection
- Understanding of core web technologies such as HTML, JavaScript, and SQL to analyze application behavior
Certification Exam
Everything you need to know about the Web App Hacking: XSS, SQL Injection & Buffer Overflows certification exam
What's Included in Your Training
Every enrollment comes packed with resources to maximise your learning and exam success
Exam Preparation Materials
Practice Test Questions (200+)
Certificate of Completion
Post-Training Support (30 days)
Session Recording Access
Free Rescheduling (7+ days notice)
Career Outcomes
of Web App Hacking: XSS, SQL Injection & Buffer Overflows certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the Web App Hacking: XSS, SQL Injection & Buffer Overflows certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- Penetration Tester
- Web Application Security Engineer
- Ethical Hacker
- Application Security Specialist
- Cybersecurity Consultant
- Vulnerability Assessor
Companies Hiring
and 5,000+ organizations worldwide seeking Web App Hacking: XSS, SQL Injection & Buffer Overflows certified professionals
Course Student Reviews
Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.
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★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
-
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified
-
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified
-
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
Frequently Asked Questions
Everything you need to know about the Web App Hacking: XSS, SQL Injection & Buffer Overflows training course
Is the certification exam included in the Web Application Hacking Tutorial course fee, and what is the exam cost if separate?
What training formats are available for the Web Application Hacking Tutorial, and is Guaranteed-to-Run scheduling offered?
How long is lab access provided for the Web Application Hacking Tutorial, and what type of environment is used?
What is Koenig's rescheduling and cancellation policy for the Web Application Hacking Tutorial?
What is the format, duration, and passing score of the Web Application Hacking Tutorial certification exam?
How long is the Web Application Hacking Tutorial certification valid, and what is the renewal process?
What post-training support does Koenig provide after completing the Web Application Hacking Tutorial?
What are the prerequisites or prior experience needed for the Web Application Hacking Tutorial?
What career impact and salary potential does the Web Application Hacking Tutorial offer?
How does Koenig's Web Application Hacking Tutorial compare to self-study options?
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