Wiki Article · Cinematic

Copyright (c) A|iens. All rights reserved.

Name: PHP_security.md Version: 1.0.0 Author: A'nil Cyborg Author URI: https://aliens.company…

Overview

Copyright (c) A|iens. All rights reserved. — Quick Facts

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Property: Detail

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Full Name: PHP Security (Web Application…

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Category: Software Engineering /…

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Language: PHP (Hypertext Preprocessor)

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Infobox

📚 | Property | Detail | |---|---| | Full Name | PHP Security (Web Application Security) | |…

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Why PHP Security Matters

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Equifax breach (2017) — 147…

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WordPress plugin vulnerabilities —…

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SQL injection attacks — OWASP ke…

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Average data breach cost: $4.45…

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OWASP Top 10 & PHP

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SQL Injection

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Application user input directly…

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Attacker input me SQL syntax…

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Query ka meaning change ho jaata…

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Data theft — poora database dump…

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Cross-Site Scripting (XSS)

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Cookie/session theft — attacker…

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Keylogging — user ke keystrokes…

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Phishing — fake login form inject…

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Malware distribution — malicious…

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Cross-Site Request Forgery (CSRF)

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User tumhare site par logged in…

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Attacker ne apni site par ek…

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User attacker ki site visit kare →…

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Password change without consent

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Input Validation & Sanitization

🌟 Sab security ka foundation — user input par kabhi trust mat karo: Principles | Principle…

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Authentication & Password Hashing

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Bcrypt — deliberately slow hashing…

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Argon2 — next-gen password hashing…

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Salt — random data hash me mix…

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Timing-safe comparison —…

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Session Security

📚 Sessions PHP me authentication state maintain karti hain — inko secure karna critical…

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File Upload Security

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PHP shell upload — attacker .php…

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Path traversal — filename me…

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DoS — extremely large files se…

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Image exploits — malicious code…

Topic 11

Security Defense Layers

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Koi single layer perfect nahi hai…

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Multiple layers lagao — agar…

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Assume breach —…

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Least privilege — har component ko…

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PHP Security Configuration

⭐ Production php.ini me yeh settings secure karo: | Setting | Secure Value | Why |…

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HTTPS & Encryption

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Sab production sites HTTPS par…

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Let's Encrypt — free SSL…

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HTTP → HTTPS redirect mandatory

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HSTS header — browser ko force…

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Security Headers

✨ HTTP response headers jo browser ko security instructions dete hain: | Header | Value…

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Dependency Security

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composer audit CI/CD pipeline me…

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composer.lock commit karo — exact…

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Minimal dependencies — sirf…

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Trusted packages — high downloads,…

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Common Vulnerabilities & Mitigations

🚀 | # | Vulnerability | Attack Type | Primary Mitigation | PHP Tool/Function |…

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Best Practices

📚 Input/Output 1. Never trust user input — validate/sanitize everything (GET, POST,…

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Glossary

💡 | Term | Description | |---|---| | SQL Injection | Malicious SQL code input ke through…

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Disclaimer

🎯 Yeh article Aliens Wiki ke educational purposes ke liye hai. Information OWASP…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Quick Quiz

Quiz — Question 2

Complete! 🎉

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