HANDS-ON CYBERSECURITY TRAINING

Industry-specific cybersecurity training.
Real labs. Verifiable certifications.

StackCracker trains you on real vulnerabilities, real tools, and real attack scenarios used in the industry today. Learn by doing, get certified, get hired.

Start for free →View certifications
100%
Hands-on practical
CVE-based
Real labs
FREE
To start
Job-ready
Real skills
Cybersecurity illustration
HOW IT WORKS

Train the way professionals work

STEP 01
▸
Learn
Structured courses built for real-world offensive security skills.
STEP 02
◎
Practice
Hands-on labs against live, vulnerable systems. No multiple choice. No simulations.
STEP 03
◈
Get Certified
Pass practical exams, earn verifiable, shareable credentials.
STEP 04
✦
Get Hired
Get discovered by employers who trust StackCracker-verified skills.
STEP 05
⬢
Upskill Enterprises
Enterprise-grade training and cyber-readiness reporting for teams.
CERTIFICATIONS

Certifications that mean something

SCLA
Linux for Pentesters
SUID exploitation, sudo escapes, cron privesc, SSH key leaks, password cracking. Real Linux pentesting skills in a live environment.
1 Hour exam5 flagsPass: 4/5Intermediate
GHOSTPORT
Linux Hacking for Beginners
Recon, web enum, FTP exploitation, privilege escalation via cron, and file forensics. A full pentest chain on a real vulnerable machine.
60 min lab5 flagsPass: 5/5Beginner
SIGTRACE
Network Protocol Enumeration
Enumerate twelve forgotten services — SMB, SNMP, DNS, SMTP, LDAP, NFS, RPC, IKE, SIP, Finger, and more. Follow what each service tells you.
90 min lab13 flagsPass: 13/13Intermediate
SCWA
Web App Pentesting
SQL injection, XSS, IDOR, SSRF, authentication bypass. Real vulnerable web app, no VPN needed.
90 min lab5 flagsPass: 5/5Intermediate
WHY STACKCRACKER

Everything in one place

◎
Real environments
Every lab runs on a live vulnerable machine with real CVEs. A real target, real tools, real skills.
▸
Instant results
Submit a flag, get points instantly. Pass the threshold and your certificate is generated in seconds. No waiting.
⊕
Verifiable certificates
Every certificate has a unique verification URL. Share it publicly and let your skills speak.
✦
Completely free
Free to start. No subscriptions. No monthly fees. Your certificate is yours forever.
★
Built by practitioners
Built by an OSCP-certified professional. Every lab reflects real-world attack scenarios used in the field.
↗
Career-focused
Designed to demonstrate practical, job-relevant skills that employers and clients can verify.
GET STARTED TODAY

Start proving your skills today

Create a free account, pick a lab, and earn your first certification. No prerequisites required.

Create free account →
No credit card required. Free to start.