Author

Hacker MD

@HackerMD

articles: 15
total claps: 873
top claps: 204
avg read: 11.5 min
active: 2026-04-13 → 2026-06-24

Wiki topics

🔒 · Cybersecurity · 15 CRY · Crypto & Web3 · 14 FT · Fine-tuning & Adaptation · 1 BIZ · Business Strategy · 1 ⚖️ · Law & Justice · 1 🔭 · Astronomy & Space · 1 💻 · Programming · 1

Top tags

#bug-bounty ·14 #infosec ·13 #web3 ·13 #smart-contracts ·11 #penetration-testing ·7 #solidity ·2 #defi ·2 #foundry ·1 #fuzztesting ·1 #waf-bypass ·1

ECO TCH AI

HA Hacker MD · InfoSec Write-ups

Waybackurls + GAU Purane Endpoints Se Bugs Nikalo: Internet Archive Ka Hacking! (Hinglish Mein)

Series: Bug Bounty Zero se Hero 🦸 | Article #12 By HackerMD | 16 min read

Apr 13, 2026 · 8 min read · 204 claps #waybackurls #usga #bug-bounty

Waybackurls + GAU Purane Endpoints Se Bugs Nikalo: Internet Archive Ka Hacking! (Hinglish Mein)

ECO TCH

HA Hacker MD

Smart Contract Lifecycle Deploy se Exploit Tak

Series: Web3 Security Zero se Advance 🛡️ | Article #8 By HackerMD | 28 min read

Jun 03, 2026 · 16 min read · 150 claps #smart-contracts #web3 #infosec

Smart Contract Lifecycle Deploy se Exploit Tak

TCH

HA Hacker MD · InfoSec Write-ups

WAF Bypass Firewalls Ko Kaise Todein! Filters Se Aage Niklo!

Series: Bug Bounty Zero se Hero 🦸 | Article #31 By HackerMD | 25 min read

May 06, 2026 · 12 min read · 131 claps #bug-bounty #infosec #waf-bypass

WAF Bypass Firewalls Ko Kaise Todein! Filters Se Aage Niklo!

ECO TCH

HA Hacker MD

Foundry Mastery Part 1: Basics

Series: Web3 Security Zero se Advance 🛡️ | Article #10 By HackerMD | 25 min read

Jun 05, 2026 · 13 min read · 64 claps #smart-contracts #infosec #penetration-testing

ECO TCH

HA Hacker MD

Solidity Basics Part 2: OOP & Inheritance

Series: Web3 Security Zero se Advance 🛡️ | Article #6 By HackerMD | 25 min read

May 29, 2026 · 14 min read · 55 claps #web3 #infosec #bug-bounty

Solidity Basics Part 2: OOP & Inheritance

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HA Hacker MD

Solidity BasicsPart 3: Advanced Patterns

Series: Web3 Security Zero se Advance 🛡️ | Article #7 By HackerMD | 26 min read

Jun 02, 2026 · 17 min read · 53 claps #solidity #web3 #infosec

Solidity BasicsPart 3: Advanced Patterns

ECO TCH

HA Hacker MD · CoinsBench

Devoured by Bots: How a Missing Parameter Enabled 100% MEV Leakage in a DeFi Zap Contract

A deep dive into slippage vulnerabilities, sandwich attacks, and why convenience in DeFi often comes at the cost of security.

May 24, 2026 · 4 min read · 53 claps #bug-bounty #web3 #infosec

Devoured by Bots: How a Missing Parameter Enabled 100% MEV Leakage in a DeFi Zap Contract

ECO TCH

HA Hacker MD

Classic Vulnerabilities Part 1: Reentrancy, Access Control & Integer Bugs

Series: Web3 Security Zero se Advance 🛡️ | Article #19 By HackerMD | 32 min read

Jun 24, 2026 · 15 min read · 52 claps #reentrancy-attack #smart-contracts #web3

Classic Vulnerabilities Part 1: Reentrancy, Access Control & Integer Bugs

ECO TCH

HA Hacker MD

Foundry Mastery Part 2: Testing & Exploits

Series: Web3 Security Zero se Advance 🛡️ | Article #11 By HackerMD | 28 min read

Jun 07, 2026 · 15 min read · 50 claps #foundry #fuzztesting #web3

Foundry Mastery Part 2: Testing & Exploits

ECO TCH SOC

HA Hacker MD · CoinsBench

Exposing a Critical Uniswap V4 Hook Flaw: Cross-Pool Invariant Manipulation

How a tiny state-management error in a StableSwap Hook allowed me to manipulate prices across unrelated pools.

May 23, 2026 · 4 min read · 50 claps #web3 #bug-bounty #smart-contracts

Exposing a Critical Uniswap V4 Hook Flaw: Cross-Pool Invariant Manipulation

SCI ECO TCH

HA Hacker MD · CoinsBench

Unbounded State Bloat: How I Found a Chain-Halting DoS Bug in Injective’s Peggy Bridge

How unbounded state growth in a Cosmos SDK EndBlocker led to a critical resource exhaustion bug during a Code4rena audit.

Jun 21, 2026 · 4 min read · 6 claps #web3 #smart-contracts #bug-bounty

Unbounded State Bloat: How I Found a Chain-Halting DoS Bug in Injective’s Peggy Bridge

ECO TCH

HA Hacker MD

Tenderly + Etherscan Debugging & Recon

Series: Web3 Security Zero se Advance 🛡️ | Article #14 By HackerMD | 25 min read

Jun 10, 2026 · 13 min read · 5 claps #web3 #infosec #bug-bounty

ECO TCH

HA Hacker MD

Mythril + Echidna Dynamic Analysis

Series: Web3 Security Zero se Advance 🛡️ | Article #13 By HackerMD | 28 min read

Jun 09, 2026 · 14 min read · 0 claps #fuzzing #web3 #infosec

ECO TCH

HA Hacker MD

Slither Static Analysis Tool

Series: Web3 Security Zero se Advance 🛡️ | Article #12 By HackerMD | 25 min read

Jun 08, 2026 · 14 min read · 0 claps #smart-contracts #infosec #web3

ECO TCH

HA Hacker MD

Environment Setup Web3 Hacker Ka Setup

Series: Web3 Security Zero se Advance 🛡️ | Article #9 By HackerMD | 20 min read

Jun 04, 2026 · 12 min read · 0 claps #web3 #infosec #smart-contracts