ELITE CYBERSECURITY CERTIFICATION PLATFORM

Prove your skills.
Earn real certifications.

StackCracker is a hands-on cybersecurity certification platform. Book a 1-hour practical exam, pwn the target, earn your credential.

Start for free →View certifications
100%
Hands-on practical
1 Hour
Exam duration
£29
Per certification
Instant
Certificate issued
HOW IT WORKS

From signup to certified in 3 steps

STEP 01
📅
Book your exam slot
Choose a date and time that works for you. Pay £29 one-time fee to secure your slot.
STEP 02
💻
Pwn the target machine
SSH into a real vulnerable Linux machine. Find 4 out of 5 flags in 1 hour using your pentesting skills.
STEP 03
🏆
Get certified instantly
Pass and receive your verifiable SCLA certificate. Share it on LinkedIn with a unique verification URL.
CERTIFICATIONS

Prove what you know

SCLA
Linux for Pentesters
SUID exploitation, sudo escapes, cron privesc, SSH key leaks, password cracking. Real Linux pentesting skills tested in a live environment.
1 Hour exam5 flagsPass: 4/5Intermediate
£29
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Coming soon
SCWA
Web App Pentesting
SQL injection, XSS, IDOR, SSRF, authentication bypass. Find vulnerabilities in real web applications under exam conditions.
1 Hour exam5 flagsPass: 4/5Intermediate
£29
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WHY STACKCRACKER

No multiple choice. No theory.

🎯
Real environments
Every exam runs on a live vulnerable machine. Not a simulator. Not a VM image. A real target you have to exploit.
⚡
Instant results
Submit a flag, get points instantly. Pass the threshold and your certificate is generated in seconds.
🔐
Verifiable certificates
Every certificate has a unique URL that anyone can verify. Share on LinkedIn with one click.
💰
One-time fee
No subscriptions. No monthly fees. Pay £29 per exam attempt. Keep your certificate forever.
🏆
Built by practitioners
Created by an OSCP-certified security professional. Challenges are realistic and industry-relevant.
📈
Career-focused
Our certifications are designed to demonstrate practical skills to employers and clients.
GET STARTED TODAY

Ready to prove your skills?

Create a free account, book your exam slot, and earn your first certification.

Create free account →
No credit card required · Free to register · £29 per exam