Security Services

Manual security testing by researchers with published CVEs. Not automated scans. Real hands-on-keyboard work finding the vulnerabilities that matter.

What We Offer

Professional cybersecurity services

scan

$ zyenra scan --deep

[*] Mapping attack surface...

[*] 14 subdomains found

FINDINGS:

3 Critical 7 High 12 Med

[+] Report saved

Vulnerability Assessment

Attack surface mapping with manual verification. We enumerate, fingerprint, and test every endpoint. Every finding is researcher-confirmed and prioritized by real exploitability.

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IN PROGRESS3+
vulnerability-0435
Critical
vulnerability-7219
High
vulnerability-3842
Medium
Findings: 6

Penetration Testing

Manual testing of web apps, APIs, mobile, cloud, and network infrastructure. Business logic flaws, auth bypasses, and chained attack paths that automated scanners miss.

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auth.ts
3 issues
43 const stored = db.get(id);
44- if (token === stored) {
44+ if (timingSafeEqual(a,b)){
89 async getUser(req) {
90- q = "SELECT *" + id
90+ q = db.prepare("?", id)

Application Security

Black-box, white-box, or both. Architecture review, source code analysis, runtime testing, and deployment configuration. Full coverage across your application stack.

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Responsibly disclosed vulnerabilities in:

MozillaSuiteCRMLinkAceLinkwardenImmichLB-LinkTP-LinkRed BullSnykJenkinsClickHouseNetmakerMozillaSuiteCRMLinkAceLinkwardenImmichLB-LinkTP-LinkRed BullSnykJenkinsClickHouseNetmakerMozillaSuiteCRMLinkAceLinkwardenImmichLB-LinkTP-LinkRed BullSnykJenkinsClickHouseNetmakerMozillaSuiteCRMLinkAceLinkwardenImmichLB-LinkTP-LinkRed BullSnykJenkinsClickHouseNetmaker

How It Works

From scope definition to final deliverables

01
SCOPE

Define Targets

Share target domains, app details, and requirements.

02
PLAN

Review & Estimate

We review scope, estimate effort, design methodology.

03
TEST

Active Assessment

Manual and automated testing, findings documented live.

04
DELIVER

Report & Remediate

Detailed findings with PoC exploits and fix guidance.

Plans and Pricing

Scope-based pricing. Every engagement is scoped to your needs.

Vulnerability Assessment

Scope-based

About

External attack surface assessment with manual verification. No automated scanner dumps. 3–5 days typical.

Deliverables

CVSS-scored findings, PoC per vulnerability, executive summary, remediation roadmap.

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Features

  • Manual attack surface mapping
  • Confirmed findings only
  • CVSS v4.0 scoring
  • Remediation roadmap
  • Executive summary
  • 3–5 day turnaround

Penetration Testing

Scope-based

About

Full manual pentest. Web apps, APIs, cloud. Business logic flaws, auth bypasses, privilege escalation. 1–2 weeks typical.

Deliverables

Working PoC exploits, attack narratives, severity ratings, fix guidance, one free retest round.

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Features

  • Everything in Assessment
  • Business logic testing
  • Working PoC exploits
  • Chained attack paths
  • Free retesting round
  • Direct researcher access

Full Security Audit

Scope-based

About

White-box: source code review plus live testing simultaneously. Maximum coverage. 2–4 weeks typical.

Deliverables

Code-level report with file/line references, architecture risk assessment, compliance mapping, retesting.

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Features

  • Everything in Pentest
  • Source code review
  • Architecture analysis
  • Threat modeling
  • Compliance mapping
  • Dedicated researcher

Enterprise

Retainer

About

Ongoing partnership. Continuous testing, dedicated researcher, integration with your dev workflow. Monthly or quarterly.

Deliverables

Continuous coverage, quarterly reviews, on-demand retesting, direct comms channel.

Contact Us

Features

  • Continuous assessments
  • Dedicated researcher
  • SLA-backed response
  • On-demand retesting
  • Quarterly reviews
  • Direct comms channel

Frequently Asked Questions

Ready to Secure Your Application?

Get in touch to discuss your security needs and receive a tailored assessment plan.

Open Source Security Program

We volunteer security research to open source projects we believe in. If you maintain an open source project, we may be able to help - reach out.