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Offensive Security

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.

500+ pentests delivered
Manually tested by engineers
Free retest included
neo@redpill:~/engagement

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.

> Attack methodology

Based on MITRE ATT&CK framework and real-world adversary tradecraft

TA0043

Reconnaissance

Day 1–2

  • OSINT & attack surface mapping
  • Business context analysis
  • Technology stack fingerprinting
TA0001

Initial Access

Day 2–4

  • Vulnerability identification
  • Custom exploit development
  • Credential harvesting
TA0002

Execution

Day 4–7

  • Privilege escalation
  • Lateral movement
  • Persistence establishment
TA0040

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

Digital Guardian Endpoint DLPFortra Data Classification (Titus)15+ years of experience

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.

target.profile
arch
armv7
libc
not found
objective
secure it

> No standard stack. Still a plan.

Adjust Consulting
VGZ
De Vries en Metman
Tweede Kamer
Boskalis
BNDL (Dathuis)
Adjust Consulting
VGZ
De Vries en Metman
Tweede Kamer
Boskalis
BNDL (Dathuis)

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.