Independent penetration testing

We attack your systems
so you can see what
an attacker sees.

EnfroSec is an offensive security firm. Our senior testers bring decades of combined experience, 100+ penetration tests, and original vulnerability research to every engagement. You work directly with the people doing the testing, from kickoff to retest. Fixed scope, fixed fee, findings written to be fixed.

SIMULATION
External Network Penetration Test
0Years offensive security
0Penetration tests
0Open source security tools
0Conference talks

Services

Every attack surface. One senior tester.

Scanners find the easy stuff. The findings that matter come from chaining weaknesses the way a real attacker would. Every service below is manual-first, scoped to your environment, and priced as a fixed fee.

External Network

What an attacker on the internet can reach and break: exposed services, VPN and mail gateways, cloud edge, leaked credentials, known-exploit validation.

  • Attack surface discovery
  • Credential spraying, exposed data
  • Exploitation and proof of access

Internal Network & Active Directory

Assumed-breach from a workstation or VPN foothold. Maps the path from one compromised user to Domain Admin and the data you actually care about.

  • Kerberos, relay, delegation abuse
  • Lateral movement, privilege escalation
  • Segmentation validation (PCI CDE)

Web Application

Authenticated, multi-role testing that goes past the OWASP Top 10 into access control, business logic, and the workflows scanners cannot understand.

  • Auth, session, access control (IDOR)
  • Injection, XSS, SSRF, deserialization
  • Business logic and workflow abuse

API & GraphQL

REST and GraphQL tested for broken object and function level authorization, token handling, and introspection leaks. Author of jwtmap and checkQL.

  • BOLA / BFLA, mass assignment
  • JWT and OAuth implementation flaws
  • GraphQL introspection and batching

Mobile Application

iOS and Android apps tested on device and against their backend APIs. Author of mavs, a mobile application vulnerability scanner.

  • Local storage, keychain, secrets
  • Certificate pinning bypass
  • Backend API authorization

Social Engineering

Phishing, vishing, and pretext campaigns that measure how your people and processes respond, with a debrief that builds awareness instead of blame.

  • Credential and MFA-bypass phishing
  • Phone pretexting, help desk testing
  • Physical entry on request

Wireless

On-site testing of corporate and guest wireless: rogue access points, WPA-Enterprise weaknesses, and whether guest Wi-Fi really is isolated from corporate.

  • Evil twin, credential capture
  • 802.1X / EAP configuration
  • Guest-to-corporate segmentation

Cloud Configuration Review

AWS, Azure, and GCP reviewed for the misconfigurations that turn one leaked key into a full account compromise.

  • IAM privilege paths
  • Public storage, snapshots, secrets
  • Network exposure, logging gaps

Privacy Red Teaming

Does customer data flow the way your privacy policy says it does? Adversarial testing of data handling, access paths, and exfiltration routes, informed by leading privacy red team work at TikTok.

Compliance-Driven Testing

Reports and attestation letters that map to PCI DSS, SOC 2, HIPAA, and cyber insurance questionnaires. Scoped so your auditor gets what they need.

Retest & Validation

Fixed something and need proof? Standalone retests of a prior report, yours or another firm's, with an updated attestation.

Overflow for Security Firms

Senior subcontract capacity for consultancies and MSSPs. White-label delivery under your templates, your NDA, your rules of engagement.

Process

Scope. Test. Report. Retest.

No surprises on price, no surprises during testing, no report that sits in a drawer.

  1. 01

    Scope

    A free 30-minute call and a short questionnaire. Fixed-fee quote and written rules of engagement within two business days.

  2. 02

    Test

    Manual-first testing against the agreed scope. Daily status. Critical findings reported the day they are confirmed, not at the end.

  3. 03

    Report

    Executive summary, an attack storyboard showing how findings chain, and per-finding CVSS, reproduction steps, and fixes. Delivered with a live debrief.

  4. 04

    Retest

    Fix it, then prove it. A remediation retest is included, with an updated report and an attestation letter for auditors, customers, or insurers.

Why EnfroSec

Senior testers on every engagement.

Senior from kickoff to retest

A senior tester scopes, tests, writes, and debriefs your engagement. No handing you off to a junior after the sales call.

Proven at scale

Our team's background spans enterprise security consulting at Rapid7 and platform red teaming, testing Fortune 500s, banks, hospitals, and government agencies.

Finds real vulnerabilities

Published CVEs, contributions to Metasploit, Evilginx2, and Serpico, and 45+ open source security tools used by other testers.

Reports that get things fixed

Every finding has a severity, a reproduction, and a fix. The attack storyboard shows engineers how the pieces chain so they prioritize the right thing.

Transparent and safe

Written rules of engagement, testing windows you control, no denial-of-service, and a direct line to the tester for the whole engagement.

Fixed fees

Scoped once, priced once. No hourly meter and no change orders unless you add scope.

OSCPNSA IAMNSA IEMMetasploit ContributorRSA ConferenceSecurity BSidesForrester ForumsMr. Robot CTF Creator

Deliverables

What you walk away with

Executive Summary

Two pages leadership will actually read: overall risk, what was reached, what to fund first.

Attack Storyboard

The engagement narrative, step by step, showing how individual findings chained into real impact.

Detailed Findings

CVSS score, affected assets, evidence, reproduction steps, and specific remediation guidance.

Live Debrief

A walkthrough with your engineering and security teams before anyone starts fixing.

Remediation Retest

Verification that fixes worked, with an updated report showing closed and open items.

Attestation Letter

A summary letter suitable for customers, auditors, and cyber insurance carriers.

Tools

We build the tools we test with.

Our team authors open-source security tools used by testers worldwide. The same research that finds published CVEs sharpens every engagement. A selection is below; the full set lives on GitHub.

See all 45+ tools on GitHub →

Writing

Research and writeups

Field notes from real engagements and vulnerability research. Published on our founder's site; the latest are below.

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FAQ

Common questions

How long does a penetration test take?

Most engagements run one to three weeks of testing plus about a week for reporting. A single web app or a small external perimeter sits at the short end. Internal network and multi-app scopes run longer. The scoping call pins down the timeline.

What does it cost?

Every engagement is a fixed fee based on scope: hosts, applications, user roles, and testing types. You get a written quote within two business days of the scoping call, and the price does not change unless you add scope.

Will testing break anything?

Rules of engagement are agreed before testing starts: what is in scope, when testing can happen, what is off limits, and how to pause. No denial-of-service testing is performed. Anything with potential for disruption is coordinated with you first.

Do you test production?

For network tests, usually yes, with safeguards. For applications, a staging environment that mirrors production with realistic data is preferred, but production testing is done regularly when that is the only option.

Will this satisfy PCI DSS, SOC 2, HIPAA, or my cyber insurance carrier?

Yes. Reports are structured so auditors can map findings to requirements, and an attestation letter is included. Tell us which framework you are working toward and the engagement will be shaped to it.

Who actually does the testing?

A senior tester, not a junior bench. The person who scopes your engagement is the one who tests it, writes the report, and walks you through it. EnfroSec was founded by Leon Johnson, a tester with 20+ years in offensive security, and brings in vetted senior specialists as scope requires.

Do you subcontract for other security firms?

Yes. EnfroSec provides senior overflow capacity for consultancies and MSSPs under NDA, delivered white-label in your report template if needed.

Will you sign an NDA?

Yes, before any scoping details or data are shared. Yours or ours.

Get started

Book a free scoping call

Thirty minutes to understand your environment, your goals, and any compliance deadlines. You leave with a fixed-fee quote on the way. No one pays before a conversation.

Schedule on Calendly

or email info@enfrosec.com

Response timeWithin one business day
Quote turnaroundTwo business days after scoping
NDASigned before any details are shared
BusinessBlack-owned small business · open to supplier diversity & subcontracting