# Andrax Pentester > Cybersecurity research, education and tooling published by Andrax Pentester, part of the SentinelReign ecosystem. This file indexes what the site publishes first-hand, who writes it, and how to cite it. - Canonical site: https://andraxpentester.in - Generated: 2026-09-17T14:44:24Z - Content last updated: 2026-09-16T20:42:09Z - Companion file: https://andraxpentester.in/llms-full.txt ## Publisher and authorship - [Andrax Pentester](https://andraxpentester.in/about): the publishing organisation. Cybersecurity research, education, and tooling. - [SentinelReign](https://sentinelreign.com): parent organisation. Andrax Pentester is part of this ecosystem; background at https://andraxpentester.in/sentinelreign. - [Founder](https://andraxpentester.in/founder): founder and primary author of Andrax Pentester. - [Syed Zada Abrar](https://andraxpentester.in/authors/syed-zada-abrar): canonical author record and full list of published work. - Verified profiles for Syed Zada Abrar: https://sentinelreign.com, https://github.com/cyb3rvolt3x-A4lixhaS3ntin3l Structured data for these entities is published as JSON-LD on https://andraxpentester.in/ and https://andraxpentester.in/about, using stable node identifiers (`https://andraxpentester.in/#organization`, `https://andraxpentester.in/#website`, `https://andraxpentester.in/founder#person`). ## What this site covers - [Articles](https://andraxpentester.in/articles): Technical analysis and explainers on offensive and defensive security. 43 published. Last updated 2026-09-16T09:31:26Z. - [Tutorials](https://andraxpentester.in/tutorials): Step-by-step, hands-on security instruction with stated prerequisites and tooling. 35 published. Last updated 2026-09-16T20:42:09Z. - [Research](https://andraxpentester.in/research): First-hand vulnerability research: methodology, findings, impact, mitigation, and disclosure timelines. 1 published. Last updated 2026-08-11T11:58:12Z. - [Writeups](https://andraxpentester.in/writeups): Bug bounty, CTF and penetration-test writeups filed under responsible disclosure. 1 published. Last updated 2026-08-11T11:58:12Z. ### Topic areas - [Active Directory](https://andraxpentester.in/categories/active-directory) - [Active Directory & Identity Security](https://andraxpentester.in/categories/active-directory-identity-security) - [AI & MCP Security](https://andraxpentester.in/categories/ai-mcp-security) - [AI Security](https://andraxpentester.in/categories/ai-security): Security of AI agents, LLMs, and the Model Context Protocol (MCP). - [AI Security & Exploitation](https://andraxpentester.in/categories/ai-security-exploitation) - [API Security](https://andraxpentester.in/categories/api-security): API security and testing - [Cloud Security](https://andraxpentester.in/categories/cloud-security) - [Cybersecurity](https://andraxpentester.in/categories/cybersecurity): General cybersecurity topics - [Defensive Security](https://andraxpentester.in/categories/defensive-security) - [Kali Linux](https://andraxpentester.in/categories/kali-linux) - [Mobile Security & Reverse Engineering](https://andraxpentester.in/categories/mobile-security-reverse-engineering) - [Offensive Security](https://andraxpentester.in/categories/offensive-security): Offensive security and pentesting - [Reverse Engineering & Kernel Security](https://andraxpentester.in/categories/reverse-engineering-kernel-security) - [Software Architecture](https://andraxpentester.in/categories/software-architecture) - [SQL Injection](https://andraxpentester.in/categories/sql-injection) - [Tutorials](https://andraxpentester.in/categories/tutorials) - [Web Security](https://andraxpentester.in/categories/web-security): Web application security ## Recent articles - [Architectural Vulnerability Analysis: Exploiting and Securing Unauthenticated MCP Bridge Endpoints & eBPF Instrumentation Flaws](https://andraxpentester.in/articles/mcp-bridge-ebpf-vulnerability-analysis-2026): An exhaustive analysis of critical security flaws in AI agent MCP bridges and eBPF kernel instrumentation, featuring empirical exploitation mechanics, detection engineering signatures (Sigma/ (published 2026-09-16) - [MCP Server Security Auditing & Tool Poisoning Defense: Building Automated Static & Runtime Analyzers in Python (2026 Masterclass)](https://andraxpentester.in/articles/mcp-server-security-auditing-tool-poisoning-defense-python-2026): Master Model Context Protocol (MCP) security auditing. Build automated Python static AST and JSON-Schema analyzers to detect indirect prompt injection and tool poisoning. (published 2026-09-16) - [Linux Kernel LSM & eBPF Syscall Hooking Blueprint: From Kernel Memory Architecture to Production Security Enforcement](https://andraxpentester.in/articles/linux-kernel-lsm-ebpf-syscall-hooking): Complete masterclass blueprint on Linux Kernel Security Modules (LSM) and eBPF syscall hooking. Learn step-0 kernel memory architecture, BPF CO-RE, verifier constraints, and production C/libb (published 2026-09-05) - [Real-Time eBPF Kernel Telemetry & Sigma Rule Synthesis for Linux Threat Detection (2026 Masterclass)](https://andraxpentester.in/articles/ebpf-kernel-telemetry-sigma-synthesis): Master real-time Linux threat detection by compiling SigmaHQ rules into AST decision trees evaluated against live eBPF kernel tracepoints (sys_enter_execve) in C and Go. (published 2026-09-05) - [Active Directory Certificate Services (AD CS) Security: Auditing Misconfigurations, ESC1/ESC8 Hardening & KQL Detection (2026 Masterclass)](https://andraxpentester.in/articles/ad-cs-security-auditing-misconfigurations-remediation-kql-2026): Complete 2026 guide to Active Directory Certificate Services (AD CS) security. Master ESC1/ESC8 misconfiguration mechanics, theoretical LDAP auditing, defensive GPO/IIS hardening, KB5014754 s (published 2026-09-02) - [Building a Production-Grade Mobile Dynamic Analysis & Frida Hooking Engine in Python & C: Android ART Internals, JNI Hooking & Native Anti-Analysis Bypasses (2026 Masterclass)](https://andraxpentester.in/articles/building-production-grade-mobile-dynamic-analysis-frida-hooking-engine-python-c-android-art-2026): A masterclass on engineering a production-grade headless Python/C mobile dynamic analysis harness for Android ART internals, JNI method resolution, Dobby-style inline ARM64 hooking in C, and (published 2026-09-01) - [Building a Production-Grade Container Isolation & Sandboxing Engine in Rust: Linux Namespaces, Cgroups v2 & Seccomp BPF (2026 Masterclass)](https://andraxpentester.in/articles/building-production-grade-container-sandboxing-engine-rust-namespaces-cgroups-seccomp-2026) (published 2026-09-01) - [Building a Production-Grade Memory Forensics & Incident Response Pipeline in Python: Volatility 3, YARA & Linux Process Dumping (2026 Masterclass)](https://andraxpentester.in/articles/building-production-grade-memory-forensics-ir-pipeline-python-volatility3-yara-2026): Master volatile memory forensics and incident response automation in Python 3. Learn virtual memory mechanics, page table traversal, Volatility 3 integration, YARA memory scanning, and live / (published 2026-08-31) - [Building a Production-Grade Detection Engine in Python: Sigma Rule Transpilation, AST Parsing & Telemetry Pipelines (2026 Masterclass)](https://andraxpentester.in/articles/building-production-grade-detection-engine-python-sigma-ast-kql-2026): Build a zero-dependency Python 3.11+ AST detection engine that transpiles Sigma rules into Microsoft KQL, Elastic EQL, and real-time in-memory event evaluators. (published 2026-08-31) - [Building a Production-Grade Web Application Firewall (WAF) & AST Rule Compiler in Go: Stateful Inspection, Rate Limiting & Architecture (2026 Masterclass)](https://andraxpentester.in/articles/building-production-grade-waf-ast-rule-compiler-go-2026) (published 2026-08-30) - [Offensive & Defensive eBPF: Building Kernel-Level Telemetry, Rootkit Detection & Stealth Bypasses in Go and C (2026 Masterclass)](https://andraxpentester.in/articles/ebpf-security-engineering-kernel-telemetry-rootkits-go-c-2026): Deep technical masterclass on eBPF security engineering: building real-time kernel execution monitoring in C & Go with CO-RE, analyzing offensive rootkits, and hardening Linux systems. (published 2026-08-30) - [Linux Binary Exploitation: A Practitioner's Guide to Buffer Overflows, ROP Chains & Modern Mitigations (2026)](https://andraxpentester.in/articles/linux-binary-exploitation-buffer-overflows-rop-chains-modern-mitigations-2026): Master Linux binary exploitation from stack-based buffer overflows through return-oriented programming (ROP) chains to bypassing ASLR, NX, and stack canaries — with tested C harnesses, GDB/pw (published 2026-08-29) - [Introducing MCPGrade: Securing Model Context Protocol Servers in 2026](https://andraxpentester.in/articles/introducing-mcpgrade-and-mcp-security-scanner): An exhaustive analysis of 5,308 Model Context Protocol (MCP) servers, introducing the mcpgrade-1.4.0 assessment framework and remediation blueprint. (published 2026-08-29) - [Cloud Security Misconfigurations: The Pentester's Guide to AWS S3, IAM Privilege Escalation & Kubernetes RBAC (2026 Edition)](https://andraxpentester.in/articles/cloud-security-misconfigurations-pentesters-guide-aws-s3-iam-kubernetes-rbac-2026): Master real-world cloud penetration testing. Deep-dive into AWS S3 bucket ACL bypasses, IAM privilege escalation paths, IMDSv2 SSRF vectors, and Kubernetes RBAC cluster takeover with detectio (published 2026-08-29) - [The Ultimate Guide to API Penetration Testing: OWASP Top 10, BOLA, BLA & Exploit Chains](https://andraxpentester.in/articles/the-ultimate-guide-to-api-penetration-testing-owasp-top-10-bola-bla-exploit-chains): An exhaustive 2026 technical guide to API security assessments. Master OWASP API Top 10, BOLA, BFA, mass assignment, GraphQL security, and automated recon tools. (published 2026-08-28) ## Recent tutorials - [Windows Kernel Driver Exploitation & BYOVD Masterclass 2026: From IOCTL Communication and Arbitrary Read/Write Primitives to Token Stealing, DKOM, and EDR Callback Neutralization](https://andraxpentester.in/tutorials/windows-kernel-driver-exploitation-byovd-masterclass-2026-from-ioctl-communication-and-arbitrary-read-write-primitives-to-token-stealing-dkom-and-edr-callback-neutralization): A masterclass on Windows kernel driver exploitation, IOCTL dispatching, BYOVD tradecraft, DKOM token stealing, and EDR callback array unhooking under Windows 11 and Server 2025. (expert, 45 min, published 2026-09-16) - [Hands-On Tutorial: Building Zero-Trust Sandbox Firewalls for Model Context Protocol (MCP)](https://andraxpentester.in/tutorials/hands-on-tutorial-building-zero-trust-sandbox-firewalls-for-model-context-protocol-mcp): Learn how to build and deploy an enterprise-grade Zero-Trust Sandbox Firewall for Model Context Protocol (MCP) servers in TypeScript. Prevent Indirect Prompt Injection, command injection, and (advanced, 25 min, published 2026-09-16) - [Android Application Security Architecture & Dynamic Instrumentation Masterclass 2026: From ART Runtime Memory Layout to Production Frida Hooking & SSL Pinning Bypass](https://andraxpentester.in/tutorials/android-application-security-architecture-dynamic-instrumentation-masterclass-2026-from-art-runtime-memory-layout-to-production-frida-hooking-ssl-pinning-bypass): Comprehensive guide to Android security architecture, ART memory layout, JNI execution, Frida dynamic instrumentation, and multi-layer SSL pinning bypass. (advanced, 30 min, published 2026-09-08) - [Mastering GraphQL API Penetration Testing & Security Auditing: A Hands-On 2026 Field Guide](https://andraxpentester.in/tutorials/mastering-graphql-api-penetration-testing-security-auditing-a-hands-on-2026-field-guide): A definitive, hands-on 2026 security audit guide for GraphQL APIs: covering schema discovery, introspection analysis, authorization auditing (BOLA/BFLA), query complexity DoS prevention, and (advanced, 25 min, published 2026-09-07) - [Mobile App Penetration Testing Masterclass 2026: Bypassing SSL Pinning on Android 14/15 using Frida, Objection, and Custom Native Hooks](https://andraxpentester.in/tutorials/mobile-app-penetration-testing-masterclass-2026-bypassing-ssl-pinning-on-android-14-15-using-frida-objection-and-custom-native-hooks): Master Android 14/15 SSL pinning bypass using Frida, Objection, and native BoringSSL hooks. Learn how to intercept HTTPS traffic in enterprise applications with modern dynamic instrumentation (advanced, 25 min, published 2026-09-07) - [Active Directory Forest Trust Exploitation: SID History Injection & ExtraSids Masterclass (2026 Edition)](https://andraxpentester.in/tutorials/active-directory-forest-trust-exploitation-sid-history-injection-extrasids-masterclass-2026-edition): Master Active Directory intra-forest trust exploitation. Learn how child domain compromise leads to full parent forest escalation via SID History injection (ExtraSIDs), Kerberos Golden Ticket (advanced, 25 min, published 2026-09-05) - [Web & API Penetration Testing Masterclass 2026: From First Principles to Enterprise Defense](https://andraxpentester.in/tutorials/web-api-penetration-testing-masterclass-2026-from-first-principles-to-enterprise-defense): A comprehensive first-principles guide to assessing and securing web APIs in 2026, covering OWASP API Top 10, BOLA testing, JWT security, GraphQL audits, and FastAPI/Next.js defensive remedia (advanced, 25 min, published 2026-09-05) - [Active Directory Delegation Attacks: Unconstrained, Constrained & RBCD Exploitation (Hands-On Masterclass 2026)](https://andraxpentester.in/tutorials/active-directory-delegation-attacks-unconstrained-constrained-rbcd-exploitation-hands-on-masterclass-2026): A hands-on masterclass covering Active Directory Kerberos delegation attacks: Unconstrained, Constrained (S4U2Self/S4U2Proxy), and Resource-Based Constrained Delegation (RBCD) exploitation, I (advanced, 25 min, published 2026-09-04) - [Enterprise ADCS Security Architecture: Auditing Misconfigurations (ESC1/ESC8), Hardening & KQL Detection Engineering](https://andraxpentester.in/tutorials/enterprise-adcs-security-architecture-auditing-misconfigurations-esc1-esc8-hardening-kql-detection-engineering): A comprehensive technical breakdown of Active Directory Certificate Services (ADCS) security architecture, analyzing ESC1/ESC8 misconfigurations, PowerShell auditing, enterprise hardening, an (advanced, 15 min, published 2026-09-04) - [Building Production Micro-SaaS Platforms with Next.js 16 & Better-Auth: Complete Architecture, Multi-Tenancy & Security Masterclass (2026)](https://andraxpentester.in/tutorials/building-production-micro-saas-platforms-with-next-js-16-better-auth-complete-architecture-multi-tenancy-security-masterclass-2026): Architect and deploy a production-grade Micro-SaaS platform with Next.js 16, Better-Auth, Drizzle ORM, and multi-tenant security controls. (advanced, 25 min, published 2026-09-04) - [Hardening FastMCP & Next.js 16 AI Agents Against MCP Injection & Authorization Flaws: Production Security Guide (2026)](https://andraxpentester.in/tutorials/hardening-fastmcp-next-js-16-ai-agents-against-mcp-injection-authorization-flaws-production-security-guide-2026): Learn how to build zero-trust FastMCP servers in Python and harden Next.js 16 AI agent architectures against indirect prompt injection, tool poisoning, and unauthorized tool calls (2026 Maste (advanced, 25 min, published 2026-09-02) - [Hands-On Tutorial: Advanced LLMNR/NBT-NS Poisoning & NTLM Relay Masterclass (2026 Edition)](https://andraxpentester.in/tutorials/hands-on-tutorial-advanced-llmnr-nbt-ns-poisoning-ntlm-relay-masterclass-2026-edition): Complete practical lab guide to LLMNR/NBT-NS poisoning, NetNTLMv2 hash cracking with Hashcat rules, NTLM relaying to SMB/LDAP via ntlmrelayx, and Enterprise SIEM detection. (advanced, 120 min, published 2026-08-29) - [Hands-On Tutorial: Exploiting & Fixing Broken Object Level Authorization (BOLA) in REST APIs](https://andraxpentester.in/tutorials/hands-on-tutorial-exploiting-fixing-broken-object-level-authorization-bola-in-rest-apis): A step-by-step penetration testing lab guide. Learn how to setup a test environment, identify BOLA vulnerabilities using Burp Suite Repeater/Match & Replace, and implement secure code fixes. (advanced, 45 min, published 2026-08-28) - [Step-by-Step Hands-On Guide: Kerberoasting and AS-REP Roasting with Impacket & Hashcat](https://andraxpentester.in/tutorials/step-by-step-hands-on-guide-kerberoasting-and-as-rep-roasting-with-impacket-hashcat): A practical, step-by-step tutorial on identifying, requesting, extracting, and cracking offline password hashes for vulnerable Active Directory Kerberos service accounts. (intermediate, 35 min, published 2026-08-28) - [Linux Text Editors for Pentesters: Vim, Nano & Emacs — Complete Guide 2026](https://andraxpentester.in/tutorials/linux-text-editors-for-pentesters-vim-nano-emacs-complete-guide-2026): Master Nano, Vim, and Emacs text editors for penetration testing on Kali Linux. Learn essential commands, shortcuts, and workflows for editing config files, bash scripts, and analyzing securi (beginner, published 2026-08-23) ## Recent research - [Security Posture of Modern SPA Routing](https://andraxpentester.in/research/security-posture-of-modern-spa-routing): An analysis of common routing patterns in single-page applications and their security implications. (published 2026-08-11) ## Recent writeups - [Stored XSS in Reporting Portal](https://andraxpentester.in/writeups/stored-xss-in-reporting-portal): A responsibly disclosed stored cross-site scripting vulnerability in a public reporting portal. (bug bounty, published 2026-08-11) ## MCP Server Directory - [Data360 MCP Server](https://andraxpentester.in/mcp-servers/data360-mcp-server) (published 2026-09-12) - [execution-evidence-lab](https://andraxpentester.in/mcp-servers/execution-evidence-lab) (published 2026-09-09) - [mcp.careclinic.io/mcp](https://andraxpentester.in/mcp-servers/mcp-careclinic-io-mcp) (published 2026-09-09) - [helpmyagent](https://andraxpentester.in/mcp-servers/helpmyagent) (published 2026-09-08) - [LangSmith Traced OpenAI Agent](https://andraxpentester.in/mcp-servers/langsmith-traced-openai-agent): LangSmith Traced OpenAI Agent: composes langchain-core + langchain-openai + langsmith + openai — orchestration, observability, llm-client via A2A + MCP. (published 2026-09-08) - [huggingface.co/mcp](https://andraxpentester.in/mcp-servers/huggingface-co-mcp) (published 2026-09-03) - [IP Geolocation — Country, City, ISP, VPN Detection](https://andraxpentester.in/mcp-servers/ip-geolocation-country-city-isp-vpn-detection): IP geolocation API for AI agents. Locate any IP address: country, city, region, ISP, ASN, latitude/longitude, and VPN/proxy/Tor detection. IPv4 and IPv6 supported. Single and batch modes. Tools: ip_lookup_geolocation (single), ip_lookup_geolocation_batch (multiple IPs). Use this for geo-targeting, fraud detection, access control, or analytics enrichment. IMPORTANT: For domain-level intelligence, use domain_lookup_intelligence instead. Returns: {country, city, isp, asn, vpn, coordinates}. No API key required — x402 micropayment $0.003/call on Base L2. (published 2026-09-02) - [livedatalink](https://andraxpentester.in/mcp-servers/livedatalink-2): LiveDataLink is a hosted MCP server giving AI agents 182 real-time data tools across 36 domains through a single Streamable HTTP endpoint. Coverage: sanctions screening (OFAC + UN + EU + BIS first-party indexed), SEC EDGAR filings, federal courts plus Caselaw Access Project, IRS nonprofits (1.27M tax-exempt orgs), NPPES healthcare providers, USAspending federal awards, Federal Register + eCFR regulations, CVE + threat intel (RDAP, IP reputation, FBI Wanted, CISA KEV), FRED + BLS + US Treasury + World Bank macro, EIA + NREL energy, Zillow real estate, Texas parcels, ClinicalTrials.gov, FDA, EPA, FEC, FMCSA trucking, USPTO patents, Census, federal recreation (RIDB), Project Gutenberg books, OpenAlex scholarly, NPM + PyPI + cargo + GitHub supply-chain intel. One bearer token, one endpoint, one bill. Free tier (100 queries/month, no credit card) at livedatalink.ai/signup/free. Paid plans from $10/month. Built for compliance, due diligence, and agentic research workflows. Operated by Blackbox Foundry LLC. (published 2026-09-02) - [deltabot-utility-suite](https://andraxpentester.in/mcp-servers/deltabot-utility-suite) (published 2026-09-01) - [RaiseKit](https://andraxpentester.in/mcp-servers/raisekit): VC fundraising CRM with pipeline tracking, deck analysis, and investor matching. (published 2026-08-31) - [ilook Face Analysis](https://andraxpentester.in/mcp-servers/ilook-face-analysis) (published 2026-08-29) - [Seah Boon Keong - Chat with BNM API Datasets](https://andraxpentester.in/mcp-servers/seah-boon-keong-chat-with-bnm-api-datasets): MCP for public datasets on BNM Open Data API (Developed by Seah Boon Keong) Allows users to access a wide range of financial and economic data published by Bank Negara Malaysia. Users can retrieve data on various economic indicators such as current exchange rates, OPR, interbank activity, government bond yields, monetary aggregates, reserves, gold prices, consumer alerts, etc. (published 2026-08-28) - [sec-edgar-mcp](https://andraxpentester.in/mcp-servers/sec-edgar-mcp): Access SEC EDGAR financial data through your AI assistant. Search public companies, pull income statements, balance sheets, and cash flows, browse 10-K/10-Q filings, track insider trades, and view historical stock prices. Built for investors, analysts, and finance teams who need fast access to regulatory filings. Uses the free public SEC API. Free tier: 10 calls/day. (published 2026-08-28) - [teppek](https://andraxpentester.in/mcp-servers/teppek): Map-first global classifieds marketplace — post & find jobs, real estate, vehicles & services. (published 2026-08-26) - [OpenArx](https://andraxpentester.in/mcp-servers/openarx-3): Open scientific knowledge MCP for AI agents with three access profiles: search, publish, and govern. (published 2026-08-23) ## Reference pages - [Home](https://andraxpentester.in/): entry point and latest content across every type. - [About](https://andraxpentester.in/about): what Andrax Pentester is, and its relationship to SentinelReign. - [Founder](https://andraxpentester.in/founder): founder background and areas of work. - [SentinelReign](https://andraxpentester.in/sentinelreign): the parent ecosystem. - [Categories](https://andraxpentester.in/categories): every security domain covered. - [Tags](https://andraxpentester.in/tags): fine-grained topic index. - [Tools](https://andraxpentester.in/tools): browser-based security utilities and curated tooling. - [Resources](https://andraxpentester.in/resources): reference material and documentation. - [SaaS platform](https://andraxpentester.in/saas): status page for the planned security platform. - [Enterprise MCP Security Blueprint — Official Download Portal](https://andraxpentester.in/p/mcp-security-blueprint-download) - [Web & API Pentesting Blueprint — Official Download Portal](https://andraxpentester.in/p/pentest-blueprint-download) - [SentinelAgent Guard — Enterprise MCP & AI-Agent Security Firewall](https://andraxpentester.in/p/sentinelguard) ### Tools - [Base64 Encode & Decode](https://andraxpentester.in/tools/base64-decoder): Encode text to Base64 and Base64URL, and decode Base64 back to readable text with a hex view of the raw bytes — both directions, in your browser. - [CIDR Subnet Calculator](https://andraxpentester.in/tools/subnet-calculator): Turn an IPv4 CIDR block into network, broadcast, mask, host range, and usable host count. - [Classical Cipher Workbench](https://andraxpentester.in/tools/classical-cipher-workbench): Caesar, ROT13, Atbash, and Vigenère transforms plus letter-frequency analysis for CTF and puzzle solving. - [Cron Expression Parser](https://andraxpentester.in/tools/cron-expression-parser): Translate a cron expression into plain English and see the next run times, so you can verify a schedule before it ships. - [CSR Decoder (Certificate Signing Request)](https://andraxpentester.in/tools/csr-decoder): Decode a PKCS#10 Certificate Signing Request (CSR) to verify its subject, public-key algorithm, and signature before you submit it to a CA. - [CVSS Vector Parser (3.1 & 4.0)](https://andraxpentester.in/tools/cvss-vector-parser): Parse a CVSS 3.1 or 4.0 vector, expand every metric in plain English, and compute the 3.1 base score. - [DNS Record Explainer](https://andraxpentester.in/tools/dns-record-explainer): Paste DNS records and get each type explained in plain English with its security implications. - [Email Header Analyzer](https://andraxpentester.in/tools/email-header-analyzer): Paste raw email headers to reconstruct the delivery hop path and read SPF, DKIM, and DMARC results. - [Encoding Workbench](https://andraxpentester.in/tools/encoding-workbench): Base64, base64url, hex, percent-encoding, and HTML entities in one pass. - [Entropy Calculator](https://andraxpentester.in/tools/entropy-calculator): Shannon entropy and character-class analysis for a secret. - [Epoch & Unix Timestamp Converter](https://andraxpentester.in/tools/unix-timestamp-converter): Convert a Unix epoch (seconds or milliseconds) to human-readable UTC/ISO time, and convert a date back to an epoch — both directions in one tool. - [File Signature (Magic Bytes) Identifier](https://andraxpentester.in/tools/file-signature-identifier): Identify a file type from its leading hex bytes (magic numbers) regardless of extension. - [Hash Generator (MD5, SHA-1, SHA-256, SHA-512)](https://andraxpentester.in/tools/hash-generator): Compute MD5, SHA-1, SHA-256, and SHA-512 digests of any text in one pass, entirely in your browser. - [Hash Identifier](https://andraxpentester.in/tools/hash-identifier): Identify likely hash algorithms from a digest by its length, character set, and prefix format. - [Hex Converter (Hex ⇄ Text)](https://andraxpentester.in/tools/hex-to-text): Convert hexadecimal to readable UTF-8 text and text to hex, tolerant of spaces and colons — both directions in your browser. - [HMAC Generator (SHA-1 / SHA-256 / SHA-512)](https://andraxpentester.in/tools/hmac-generator): Generate keyed HMAC signatures (HMAC-SHA1, HMAC-SHA256, HMAC-SHA512) for API signing and webhook verification. - [HTML Entity Encoder & Decoder](https://andraxpentester.in/tools/html-entity-encoder-decoder): Escape text to HTML entities or decode entities back, to reason about XSS and safe output encoding. - [HTTP Security Header Analyzer](https://andraxpentester.in/tools/security-header-analyzer): Paste HTTP response headers and get a graded report on HSTS, CSP, X-Frame-Options, and more. - [IP Address Info](https://andraxpentester.in/tools/ip-address-info): Break down an IPv4 address: class, scope, private/reserved status, decimal/hex/binary, and reverse-DNS pointer. - [JSON Formatter, Minifier & Validator](https://andraxpentester.in/tools/json-formatter): Validate, pretty-print, and minify JSON in your browser, with clear parse errors, configurable indentation, and a minified-size readout. - [JWT Decoder & Algorithm Review](https://andraxpentester.in/tools/jwt-decoder-spec): Decode a JWT and statically review its header and claims. - [Line, Word & Character Counter](https://andraxpentester.in/tools/line-word-counter): Count characters, words, and lines in any text instantly, with and without spaces. - [Password Generator](https://andraxpentester.in/tools/password): Generate strong, cryptographically-random passwords with configurable length and character sets — computed in your browser and never transmitted. - [Password Strength & Entropy Checker](https://andraxpentester.in/tools/password-strength-checker): Measure password entropy, character-class coverage, and estimated brute-force crack time — all offline. - [Regex Tester with ReDoS Detection](https://andraxpentester.in/tools/regex-tester): Test a regular expression against sample text and get a static ReDoS (catastrophic backtracking) safety review. - [Reverse Shell Generator](https://andraxpentester.in/tools/reverse-shell-generator): Generate reverse-shell one-liners (bash, nc, python, php, perl, powershell, and more) for a given listener host and port. - [SQL Injection Payload Reference](https://andraxpentester.in/tools/sql-injection-payloads): A categorized reference of canonical SQL injection payloads for authorized testing and WAF/detection engineering. - [SSL Certificate Decoder (X.509)](https://andraxpentester.in/tools/certificate-decoder): Paste a PEM/DER X.509 certificate to decode its subject, issuer, validity dates, serial, public-key and signature algorithms, and Subject Alternative Names. - [String Case Converter](https://andraxpentester.in/tools/case-converter): Convert text between camelCase, snake_case, kebab-case, PascalCase, CONSTANT_CASE, Title Case, and more. - [Text Diff Viewer](https://andraxpentester.in/tools/text-diff): Compare two blocks of text line by line and see exactly what was added, removed, or unchanged. - [URL Encoder & Decoder](https://andraxpentester.in/tools/url-decoder): Percent-encode text for safe use in URLs and query strings, and decode percent-encoded values back to plain text — including a second pass that exposes double-encoding. - [User-Agent Parser](https://andraxpentester.in/tools/user-agent-parser): Break a User-Agent string into browser, version, operating system, and device — and spot bots. - [UUID Generator & Inspector (v4 / v1)](https://andraxpentester.in/tools/uuid-inspector): Generate cryptographically-random v4 (or time-based v1) UUIDs in bulk, and decode any UUID to reveal its version, variant, and embedded timestamp. - [XSS Payload Reference](https://andraxpentester.in/tools/xss-payloads): A categorized reference of cross-site scripting payloads for authorized testing, filter evaluation, and detection. - [Base64 Encoder/Decoder](https://andraxpentester.in/tools/base64): Encode and decode Base64 text and files. - [Hash Generator](https://andraxpentester.in/tools/hash): Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes. - [JWT Debugger](https://andraxpentester.in/tools/jwt): Decode and inspect JSON Web Tokens. - [URL Encoder/Decoder](https://andraxpentester.in/tools/url): Encode, decode, and parse URL components. - [HTML Entity Encoder](https://andraxpentester.in/tools/html-entity): Encode and decode HTML entities. - [IP Converter](https://andraxpentester.in/tools/ip): Convert IPv4 addresses between decimal, hex, binary, and CIDR. - [Regex Tester](https://andraxpentester.in/tools/regex): Test regular expressions with highlighted matches and replace preview. - [HTTP Header Analyzer](https://andraxpentester.in/tools/headers): Parse and analyze HTTP headers for security issues. - [Timestamp Converter](https://andraxpentester.in/tools/timestamp): Convert between Unix timestamps and human-readable dates. - [Nmap](https://andraxpentester.in/tools/nmap): Network discovery and security auditing scanner. - [Burp Suite Community](https://andraxpentester.in/tools/burp-suite): Web vulnerability scanner and proxy for manual testing. - [OWASP ZAP](https://andraxpentester.in/tools/owasp-zap): Open-source web application security scanner. - [Metasploit Framework](https://andraxpentester.in/tools/metasploit): Penetration testing framework for exploit development and validation. - [ffuf](https://andraxpentester.in/tools/ffuf): Fast web fuzzer for content discovery and directory brute-forcing. - [CyberChef](https://andraxpentester.in/tools/cyberchef): The Cyber Swiss Army Knife for data encoding, encryption, and analysis. ### Machine-readable endpoints - [Sitemap](https://andraxpentester.in/sitemap.xml): every indexable URL with its last-modified date. - [RSS feed](https://andraxpentester.in/rss.xml): newest content, RSS 2.0. - [JSON feed](https://andraxpentester.in/feed.json): newest content, JSON Feed 1.1, with per-item authors and tags. - [llms.txt](https://andraxpentester.in/llms.txt): this index. - [llms-full.txt](https://andraxpentester.in/llms-full.txt): the same index plus content summaries. ## Citation and attribution - Content on this domain is published by Andrax Pentester and remains its copyright. Quoting for answers is welcome; republication in full is not. - Cite the page, not this file: use the article title, the author byline shown on the page (default byline: Syed Zada Abrar), and the canonical `https` URL of the page itself. - The HTML page is authoritative. Summaries in llms-full.txt are truncated derivatives and may lag the page; re-fetch the canonical URL before quoting exact wording, figures, or commands. - Every page carries JSON-LD with `datePublished` and `dateModified`. Prefer those dates over any date inferred from this file. - Security content is published for defensive and educational purposes and assumes authorised testing. Preserve that framing when summarising; do not present tutorials or writeups as instructions to attack systems the reader does not own. - Corrections and takedown requests: https://andraxpentester.in/about.