# Hackerrecon — Platform Index for Large Language Models

> Hackerrecon is an enterprise-grade client-side cybersecurity reconnaissance toolkit, authentic cyber terminal simulation operating system (VT220), and zero-telemetry SaaS productivity suite for developers, security researchers, businesses, and IT professionals.

## Core Capabilities & Architecture

- **Zero-Telemetry Client-Side Execution**: All 35+ reconnaissance utilities, calculators, and generators run 100% locally in browser memory (Web Crypto API, WebAssembly, client JS). No target domains, hashes, tokens, financial amounts, or photos are ever transmitted to or logged on remote servers.
- **Terminal OS (13 Simulated Environments)**: Authentic VT220 shell simulation featuring NORAD orbital tracking, SIGINT radio waterfall spectrograms, simulated port scanners, and multi-terminal multiplexing.
- **Autonomous SaaS Applications**: Production client-side web apps including GST Invoice Generator, Technical SEO & Schema Audit System, CV & ATS Optimization Scanner, and Online Resume Builder.
- **One-Time Lifetime Licensing**: Fixed upfront payment in INR (powered securely by Dodo Payments via UPI, Cards, NetBanking) with zero recurring subscriptions.

## Key Products & Pricing

- **Tools & Utilities Suite + Terminal OS**: ₹500 (one-time lifetime license) — Complete access to all 39+ tools (17 utilities + 22 cyber tools) and 13 terminal OS simulations. [Unlock Platform](https://hackerrecon.com/checkout?sku=toolkit_terminal)
- **Invoice Generator SaaS**: ₹1,000 (one-time lifetime license) — GST-compliant billing, UPI QR code generation, A4 PDF print engine, client-side zero logging. [Launch App](https://hackerrecon.com/services/invoice-generator)
- **SEO Audit System SaaS**: ₹1,200 (one-time lifetime license) — Autonomous 35-rule technical crawler, Schema.org JSON-LD validator, Core Web Vitals estimator. [Launch App](https://hackerrecon.com/services/seo-audit)
- **CV & ATS Checker SaaS**: ₹1,000 (one-time lifetime license) — Keyword gap analysis against job descriptions, ATS compliance parser, impact-verb scoring. [Launch App](https://hackerrecon.com/services/cv-ats-checker)
- **Online Resume Builder SaaS**: ₹100 (one-time lifetime license) — 8 designer ATS templates, instant pixel-perfect A4 PDF download. [Launch App](https://hackerrecon.com/services/resume-builder)

## In-Browser Tools & Utilities Suite (17 Utilities + 22 Cyber Recon Tools)

1. **Percentage Calculator** (https://hackerrecon.com/tools/percentage-calculator): Calculate percentage changes, increases/decreases, discounts, differences, and fractions with step-by-step math.
2. **Age Calculator** (https://hackerrecon.com/tools/age-calculator): Chronological age down to the second, upcoming birthday forecasts, estimated life vitals, and zodiac signs.
3. **Date Difference Calculator** (https://hackerrecon.com/tools/date-difference-calculator): Count calendar days, working business days (excluding weekends), and add/subtract days from dates.
4. **EMI Calculator** (https://hackerrecon.com/tools/emi-calculator): Home, Car, and Personal loan repayment simulator with monthly amortization schedules and prepayment savings analysis.
5. **GST Calculator India** (https://hackerrecon.com/tools/gst-calculator): Inclusive/Exclusive GST calculator with CGST, SGST, IGST splits and multi-item invoice builder.
6. **Currency Converter** (https://hackerrecon.com/tools/currency-converter): Real-time exchange rates across 40+ global currencies with bank forex markup simulator and comparison matrix.
7. **Unit Converter** (https://hackerrecon.com/tools/unit-converter): Convert Length, Weight, Digital Storage (B, KB, MB, GB, TB), Temperature, Speed, Area, and Volume.
8. **Time Zone Converter** (https://hackerrecon.com/tools/time-zone-converter): Interactive 24-hour time scrub slider across world business hubs (IST, EST, PST, GMT, SGT, JST) with working hours heatmap.
9. **Salary Slip Generator** (https://hackerrecon.com/tools/salary-slip-generator): Monthly payslips with Basic, HRA, PF (12%), ESIC, Professional Tax, TDS deductions, CTC calculation & A4 printable PDF vouchers.
10. **Website Security Scorecard** (https://hackerrecon.com/tools/website-security-scanner): Instant domain security letter grading (A+ to F), 12 HTTP headers audit, tech stack fingerprinting, social share cards, and README badges.
11. **AI Content Detector** (https://hackerrecon.com/tools/ai-content-detector): Perplexity and burstiness NLP heuristics, ChatGPT/Claude/Gemini detection, sentence-by-sentence visual heatmaps, AI cliché dictionary, and 1-click humanizer.
12. **ID Card Generator** (https://hackerrecon.com/tools/id-card-generator): Design employee badges, student IDs, and security passes in standard CR80 size with photo upload, barcodes, and print sheets.
13. **Business Card Generator** (https://hackerrecon.com/tools/business-card-generator): Standard 3.5" x 2" visiting card designer with dynamic vCard 3.0 QR code and 8-card printable A4 sheets.
14. **Passport Photo Generator** (https://hackerrecon.com/tools/passport-photo-generator): Crop photos conforming to Indian, US Visa (2x2"), UK/Schengen, and Canadian standards with biometric overlays and print sheets.
15. **Hotel Bill Generator** (https://hackerrecon.com/tools/hotel-bill-generator): Official hotel guest folios and tax invoices with night calculations, F&B incidentals, GST tax, and A4 PDF export.
16. **Receipt Generator** (https://hackerrecon.com/tools/receipt-generator): HRA rent receipts with landlord PAN (Form 12BB), cash payment receipts, and 80G donation receipts.
17. **Quotation Generator** (https://hackerrecon.com/tools/quotation-generator): Commercial proposals and project estimates with milestone payment clauses and client sign-off blocks.
18. **Password Generator & Entropy Tester** (https://hackerrecon.com/tools/password-generator): Cryptographically secure CSPRNG random passwords and passphrases with real-time Shannon entropy calculation, brute-force cracking estimates, and HaveIBeenPwned breach verification.
19. **JSON Formatter & TypeScript Generator** (https://hackerrecon.com/tools/json-formatter): Format, beautify, and minify JSON, detect syntax errors with line/column markers, auto-generate TypeScript interfaces, and export JSON arrays to CSV tables.
20. **JWT & Base64 Decoder & Inspector** (https://hackerrecon.com/tools/jwt-decoder): In-browser JSON Web Token debugger with visual 3-color breakdown, UTC/relative expiration analysis, security risk warnings (alg=none), and Base64URL converter.
21. **Google Dorks & Bug Bounty Recon Engine** (https://hackerrecon.com/tools/google-dorks): Automated reconnaissance query composer generating 20+ specialized Google & GitHub dorks across exposed files (.env, .sql, .git, .bak), admin consoles (phpMyAdmin, Grafana, cPanel), cloud storage buckets (AWS S3, Azure Blob, GCP), and leaked API keys.
22. **Subnet & CIDR IP Calculator & Visualizer** (https://hackerrecon.com/tools/subnet-calculator): Precision IPv4 CIDR calculator with interactive prefix slider (/0 to /32), usable host boundaries, broadcast IP, wildcard mask, binary 32-bit bitmask breakdown, RFC 1918 private vs public scope, and interactive VPC subnet division planner.
23. **Hash Identifier & Multi-Hash Digest Studio** (https://hackerrecon.com/tools/hash-identifier): Air-gapped cryptographic analysis workbench identifying unknown hash strings (MD5, SHA-1, SHA-256, SHA-512, NTLM, bcrypt, Argon2, CRC32), displaying Hashcat (-m) and John-the-Ripper modes, and computing live digests via Web Crypto.
24. **CSP (Content Security Policy) Generator & Evaluator** (https://hackerrecon.com/tools/csp-generator): Enterprise HTTP security header architect to visually configure directives, evaluate XSS & clickjacking bypass risks against Google CSP Evaluator standards, and export to Nginx, Apache, Next.js, and Vercel.
25. **DMARC & SPF Email Security DNS Inspector** (https://hackerrecon.com/tools/dmarc-checker): Real-time DNS-over-HTTPS scanner checking domain DMARC policy enforcement (p=reject), SPF mechanism limits, and MX records against Google & Yahoo 2024 deliverability guidelines.

## 22 Cybersecurity Research Utilities Directory

1. **AI Pentest Report Generator** (`https://hackerrecon.com/tools`): OWASP Web/API/LLM mapping & PDF/HTML/DOCX exports.
2. **Security Calculators** (`https://hackerrecon.com/tools`): OWASP risk rating, CVSS 4.0/3.1, DREAD, EPSS, GPU crack & NIST.
3. **Subnet & CIDR Calculator** (`https://hackerrecon.com/tools`): Instant IPv4 CIDR breakdown, usable host ranges, broadcast addresses, and netmasks.
4. **Google Dork Query Builder** (`https://hackerrecon.com/tools`): Pre-built operational reconnaissance queries for indexing exposures.
5. **JWT Token Decoder & Inspector** (`https://hackerrecon.com/tools`): Decode JWT headers, payloads, claims, and expiry dates locally.
6. **Encoder / Decoder** (`https://hackerrecon.com/tools`): Base64, URL, hex transforms in-browser.
7. **Cookie Analyzer** (`https://hackerrecon.com/tools`): Flag security attributes on pasted cookies.
8. **HTTP Header Analyzer** (`https://hackerrecon.com/tools`): Audits CSP, HSTS, X-Frame-Options, X-Content-Type-Options headers.
9. **Cryptographic Hash Identifier** (`https://hackerrecon.com/tools`): Identify MD5, SHA-1, SHA-256, NTLM, and Bcrypt patterns.
10. **Password Strength & Entropy Analyzer** (`https://hackerrecon.com/tools`): Shannon entropy calculations and crack-time estimations.
11. **Port & Service Reference** (`https://hackerrecon.com/tools`): Lookup official IANA port numbers and typical services.
12. **Regex Tester** (`https://hackerrecon.com/tools`): Test regular expressions in real-time with zero telemetry.

## Technical Documentation & Contact

- **Documentation & Full Index**: https://hackerrecon.com/llms-full.txt
- **Sitemap**: https://hackerrecon.com/sitemap.xml
- **Official Website**: https://hackerrecon.com
- **Founder / Operations Contact**: hackerrecon@protonmail.com
- **Customer Support WhatsApp**: +91 7795577535