# 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, and IT professionals.

## Core Capabilities & Architecture

- **Zero-Telemetry Client-Side Execution**: All 22 reconnaissance utilities run 100% locally in browser memory (Web Crypto API, WebAssembly, client JS). No target domains, hashes, tokens, or queries are ever transmitted to or logged on remote servers.
- **Terminal OS (13 Simulated Environments)**: Authentic VT220 shell simulation featuring NORAD satellite 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

- **Hackerrecon Toolkit + Terminal OS**: ₹500 (one-time lifetime license) — Complete access to all 22 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) — 4 designer ATS templates (Classic Executive, Silicon Valley, Cyber Ops, Nordic Minimal), instant pixel-perfect A4 PDF download. [Launch App](https://hackerrecon.com/services/resume-builder)
- **All-Access Professional Bundle**: ₹2,500 (one-time lifetime license) — Unlocks all software, tools, and SaaS modules. [Unlock Bundle](https://hackerrecon.com/checkout?sku=all_access_bundle)

## 22 Browser-Local Tools Directory

1. **Subnet & CIDR Calculator** (`https://hackerrecon.com/tools`): Instant IPv4 CIDR breakdown, usable host ranges, broadcast addresses, and netmasks.
2. **DNS & WHOIS Lookup** (`https://hackerrecon.com/tools`): Query A, AAAA, MX, TXT, NS, CNAME, and SOA records using browser-compatible DNS-over-HTTPS.
3. **HTTP Header & Security Analyzer** (`https://hackerrecon.com/tools`): Audits CSP, HSTS, X-Frame-Options, X-Content-Type-Options, and Referrer-Policy headers.
4. **Port & Service Reference** (`https://hackerrecon.com/tools`): Lookup official IANA port numbers, risk profiles, protocol details, and typical vulnerabilities.
5. **Hash Identifier & Generator** (`https://hackerrecon.com/tools`): Generate and detect MD5, SHA-1, SHA-256, SHA-512, and Keccak hashes locally via Web Crypto.
6. **JWT Token Decoder & Inspector** (`https://hackerrecon.com/tools`): Decode JWT headers, payloads, claims, and expiry dates without exposing secrets to external APIs.
7. **Base64 / Hex / URL Encoder-Decoder** (`https://hackerrecon.com/tools`): Multi-format byte representation and encoding converters.
8. **Regex Tester & Security Pattern Matcher** (`https://hackerrecon.com/tools`): Test regular expressions in real-time against target strings with zero telemetry.
9. **Password Strength & Entropy Analyzer** (`https://hackerrecon.com/tools`): Shannon entropy calculations, crack-time estimations, and password pattern diagnostics.
10. **CVE & Exploit Database Lookup** (`https://hackerrecon.com/tools`): Instant client-side search across CVE vulnerability catalogs.
11. **Google Dork Query Builder** (`https://hackerrecon.com/tools`): Pre-built operational reconnaissance queries for indexing exposures and public bucket misconfigurations.
12. **OWASP Top 10 Reference Guide** (`https://hackerrecon.com/tools`): Interactive taxonomy of modern web and API application security vulnerabilities.
13. **SSL / TLS Certificate Inspector** (`https://hackerrecon.com/tools`): Validates cipher suites, certificate validity periods, and SAN domains.
14. **MAC Address OUI Vendor Lookup** (`https://hackerrecon.com/tools`): Identifies hardware manufacturer information from 6-byte Ethernet MAC addresses.
15. **User-Agent String Parser** (`https://hackerrecon.com/tools`): Inspects OS, browser engine, hardware platform, and crawler taxonomy.
16. **Cron Expression Parser & Builder** (`https://hackerrecon.com/tools`): Visualizes schedule frequencies and computes upcoming execution timestamps.
17. **JSON Formatter & Schema Validator** (`https://hackerrecon.com/tools`): Format, beautify, and lint JSON data structures offline.
18. **Markdown to HTML Converter** (`https://hackerrecon.com/tools`): Fast, clean client-side markdown parsing and live HTML preview.
19. **UUID / ULID Generator** (`https://hackerrecon.com/tools`): Cryptographically secure UUID v4 and sortable ULID generation.
20. **IP Geolocation Lookup** (`https://hackerrecon.com/tools`): Autonomous ASN, ISP, country, and timezone diagnostic reporting.
21. **Timestamp & Epoch Converter** (`https://hackerrecon.com/tools`): Converts Unix timestamps (seconds, milliseconds) into UTC and ISO-8601 strings.
22. **Text Diff & Checksum Comparator** (`https://hackerrecon.com/tools`): Side-by-side syntactic diff comparison of code snippets and configuration files.

## 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