GRYHAT
PENETRATION TESTING

Penetration Testing

Identify exploitable weaknesses across apps, infrastructure, and identity systems before attackers do — with clear, prioritized remediation guidance.

Web App Testing

Network Testing

Reporting

Retest Support

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A Test, Not A Scan

Vulnerability scanners find known-bad configurations. Penetration testing answers the harder question: can a skilled attacker actually get in, and what do they reach when they do? Our testers chain findings the way real adversaries do — a low-severity information disclosure becomes the foothold that makes a critical breach possible.

Every engagement follows a disciplined methodology: reconnaissance, threat modeling, exploitation, post-exploitation, and reporting. Findings are validated by hand, rated with industry-standard severity scoring, and written so a developer can reproduce and fix them without a phone call.

What We Test

External infrastructure testing probes your internet-facing attack surface — the VPN, mail, web, and remote access that every opportunistic attacker on earth can reach. Internal testing assumes the breach already happened and measures how far an attacker (or a compromised vendor laptop) can move through your network and identity systems.

Application testing goes deeper: web and mobile apps, APIs, and authentication flows exercised against the OWASP methodology, with business-logic abuse — the flaws scanners cannot see — given real attention. Social engineering and phishing simulations test the human layer with your own tone and targets.

Reports That Get Fixed

The industry's dirty secret: most penetration test reports are read once and shelved. Ours are built for remediation — every finding paired with reproduction steps, root cause, and concrete fix guidance, prioritized by real exploitability rather than scanner severity. An executive summary translates the technical picture into business risk for leadership and insurers.

And because a finding is only closed when it is verified, every engagement includes a retest window at no additional cost. You fix, we confirm, the report reflects reality.

How The Engagement Runs

01

Scope & Rules Of Engagement

Define targets, methods, timing windows, and escalation contacts — so the test is realistic without being reckless.

02

Recon & Exploitation

Map the attack surface, validate vulnerabilities manually, and attempt exploitation the way a real adversary would.

03

Reporting & Debrief

Deliver validated findings with reproduction steps and fix guidance, plus an executive brief for leadership and insurers.

04

Retest & Verify

After your team remediates, we retest every finding and update the report — closed means confirmed closed.

Straight Answers

How often should we pen test?+

Annually is the baseline most insurers, customers, and frameworks (PCI DSS, SOC 2) expect — plus after significant changes like a merger, a new product launch, or a major infrastructure migration. High-change environments benefit from quarterly testing of critical assets.

Will a pen test disrupt our systems?+

A professionally scoped engagement should not. We agree on rules of engagement up front: production-safe hours, rate limits, and exclusion lists for fragile systems. Denial-of-service testing is always opt-in. If we ever risk stability, we stop and coordinate.

What is the difference between a vulnerability scan and a pen test?+

A scan catalogs known vulnerabilities from a database; a pen test validates whether they are actually exploitable and what an attacker could do next. Scans are cheap breadth; pen tests are expensive depth. Compliance programs typically require both — the scan quarterly, the test annually.

Do we get a certificate or attestation afterward?+

You get a formal report suitable for customers, insurers, and auditors, with an attestation letter on request. What you will not get is a meaningless "passed" badge — the value is in the validated findings and the evidence that they were fixed.

What if you find something critical mid-test?+

Our rules of engagement include an escalation path: critical findings are reported immediately through the agreed contact channel, not held for the final report. Some of our most valuable engagements have been decided in those first phone calls.

Ready When You Are

One conversation is usually enough to scope the work, estimate the effort, and tell you honestly whether you need us at all.

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