Offensive Security
Think like an attacker. Explain it like an engineer.
We test the environments your business actually depends on: web apps, cloud, identities, networks and the people around them.
Simulated pentest output — actual engagement results
>The scenario
Your cloud migration is complete. The board signed off. Six months later, an external researcher reports a critical misconfigured S3 bucket - 2.3 million customer records exposed. The CISO calls you.
Most vulnerabilities aren't found by internal teams. Our pentesters find what scanners miss - because they built the systems they now break.
No standard scenario. A demonstrable attack chain.
Offensive services with engineering depth
From scoped pentests to long-running red team work. Clear findings, realistic attack paths and remediation you can actually execute.
> Attack methodology
Based on MITRE ATT&CK framework and real-world adversary tradecraft
Reconnaissance
Day 1–2
- •OSINT & attack surface mapping
- •Business context analysis
- •Technology stack fingerprinting
Initial Access
Day 2–4
- •Vulnerability identification
- •Custom exploit development
- •Credential harvesting
Execution
Day 4–7
- •Privilege escalation
- •Lateral movement
- •Persistence establishment
Impact assessment
Day 7–10
- •Data exfiltration proof
- •Business impact analysis
- •Board-ready reporting
> Our attack philosophy
We don't just run scanners - we think like the adversary. Our engineers built the systems they now break.
$ Attackers who build
Our pentesters built enterprise infrastructure before they learned to break it.
→ HP-UX 11.31 PA-RISC to modern K8s - we've secured and broken it all
$ Human expertise
Scanners find CVEs. We find business logic flaws, chained exploits, and zero-days.
→ What tools skip is found by people who keep digging
$ Real impact, not PDF theater
We demonstrate actual exploitation - data exfiltration, lateral movement, persistence.
→ Board-ready impact reports, not 200-page scanner outputs
$ Reports that land
No 200-page scanner dumps. Board-ready reports with risk matrix, business impact, and concrete remediation steps.
→ Your CISO gets an executive summary, your IT team gets the technical deep-dive
> Who tests your systems
Pepijn van der Stap
Research and Security Lead & Protocol Engineering
“I know (unfortunately) how attackers look at systems. Today I use that knowledge to make organisations more resilient, secure, and trustworthy.”
Acknowledged by Microsoft MSRC, CERT-EU and IBD. A unique background that I bring to every engagement - to defend you.
Read the full story“The explanation provided with reports and measures is at least as valuable to us as the report itself. It gives us confidence that everything is under control.”
Senior IT procurement manager
Adjust Consulting B.V.
Unusual architecture? Good.
Even if it is an ARMv7 chipset.Even if libc is gone.
You want to secure it. We are going to help you.
- arch
- armv7
- libc
- not found
- objective
- secure it
> No standard stack. Still a plan.










Ready for a real security test?
Speak directly with an engineer, not a BDR
You get substance, not slides. A 30-minute call with an engineer who has done 500+ pentests and can tell you exactly where your weak spots are.
Free retest included. Dutch team. No scanner-as-a-service. Within days. Directly call a hacker.