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Brute-force Attack

Brute-force attack ek cybersecurity attack method hai jismein attacker har possible combination…

Overview

Brute-force Attack — Quick Facts

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Key: Value

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Topic: Brute-force Attack

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Category: Cybersecurity / Information…

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Type: Attack Method / Threat Vector

Topic 1

Brute-force Kya Hai — Simple Analogy

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4-digit lock (0-9): 10,000…

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6-digit lock (0-9): 1,000,000…

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8-character password (a-z, A-Z,…

Topic 2

Why Brute-force Attacks Matter

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"123456", "password", "qwerty",…

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Pet names, birthdays, simple words

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Same password multiple sites pe…

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CPU: ~10 million MD5 hashes/second

Topic 3

How Brute-force Works — Keyspace

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4-digit PIN (0-9): 10^4 = 10,000…

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6-char lowercase (a-z): 26^6 =…

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8-char mixed (a-z, A-Z, 0-9): 62^8…

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12-char full (a-z, A-Z, 0-9,…

Topic 4

Types of Brute-force Attacks

⭐ | Type | Method | Speed | Use Case | Detection Difficulty | |---|---|---|---|---| |…

Topic 5

Simple Brute-force

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Start: "a", "b", ... "z", "aa",…

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Ya: "000000", "000001", "000002"…

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Guaranteed success (eventually) —…

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Extremely slow for long passwords…

Topic 6

Dictionary Attack

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rockyou.txt: ~14 million real…

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Common passwords lists: "123456",…

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Language dictionaries:…

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Custom wordlists: Target-specific…

Topic 7

Credential Stuffing

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Billions of leaked credentials…

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~65% log same password multiple…

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Attack requests look like…

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Scale massive hai — millions of…

Topic 8

Reverse Brute-force

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Password fix: "123456"

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Try: user1 + 123456, user2 +…

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Account lockout policies bypass ho…

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Common passwords ("123456",…

Topic 9

Hybrid Attack

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Base word + numbers:…

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Leet speak: "p@ssw0rd", "h4ck3r"

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Capitalization: "Password",…

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Special characters append:…

Topic 10

Rainbow Table Attack

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Table build karna time-consuming…

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Lookup instant hai — hash type…

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Salt = random value jo password ke…

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Same password + different salt =…

Topic 11

Online vs Offline Attacks

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Target: Live login page, API…

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Speed: Slow (network latency,…

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Detection: Easy (server logs me…

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Defenses: Rate limiting, CAPTCHA,…

Topic 12

Brute-force Attack Flow — Mermaid Diagram

⭐ `mermaid flowchart TD A["Attacker identifies<br/>target system"] --> B["Choose attack…

Topic 13

Defense Mechanisms

🔑 | Defense | How It Works | Protects Against | Limitation | |---|---|---|---| | Rate…

Topic 14

Password Strength aur Time-to-Crack

✨ Password ki length sabse important factor hai. Character variety bhi help karti hai lekin…

Topic 15

Modern Attack Tools

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Type: Offline hash cracking

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Specialty: GPU-accelerated,…

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Speed: Billions of hashes/second…

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Modes: Brute-force, dictionary,…

Topic 16

Real-World Impact

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LinkedIn (2012): 6.5 million…

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Adobe (2013): 153 million user…

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RockYou (2009): 32 million…

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Credential stuffing attacks:…

Topic 17

Best Practices for Developers

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bcrypt, scrypt, ya Argon2 use karo…

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NEVER MD5, SHA1, ya plain SHA256…

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Argon2 currently recommended…

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Har password ke saath unique…

Topic 18

Dekhiye Yeh Bhi

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[[Password]] — Password concepts…

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[[Encryption]] — Data encryption…

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[[Hashing]] — Hash functions aur…

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[[Authentication]] —…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quick Quiz

Quiz — Question 1

Brute-force Attack ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Brute-force Attack ka 'Topic' kya hai?

Complete! 🎉

Brute-force Attack Complete!

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