Forem: pinkman

🔒 XSS Forum Shut Down: Cyber Apocalypse for the "Shadows"? Where to Find Protection Now!

pinkman — Wed, 23 Jul 2025 20:16:47 +0000

Hook: The legendary (and notorious) XSS Forum – a decade-long "university" for hackers and epicenter of data leaks – has gone dark permanently. What does its disappearance mean for everyday users and businesses? And where can security knowledge be found now? Breaking down the fallout.

💥 What Happened? The Facts
Complete Shutdown: After years of operation and blocks, access to XSS Forum (including darknet mirrors) is gone. Sources link this to intensified international pressure.

More Than a Forum: It was a library of exploits, a pentesting knowledge base, a data breach marketplace, and a hub for cybersecurity elites (and criminals). Its closure is an earthquake in the digital underworld.

⚠️ Why This Matters? Implications for Everyone
XSS's disappearance isn’t a victory – it’s a market shift. Expect:

Surge in "Wild West" Scams: New, unregulated platforms will flood with amateurs and fraudsters. Higher risk for novices.

"Dark Data" Goes Rogue: Thousands of leaked credentials now seek new owners. Breach risks for users skyrocket.

Knowledge Vacuum: Where will aspiring (and pro) infosec specialists learn real vulnerabilities? Migration to riskier communities likely.

Business Security Blindspot: Many legitimate pentesters monitored XSS to detect client data leaks. Critical intel source lost.

🛡 Where to FIND PROTECTION? Action Plan (Beyond XSS)
Don’t panic – act. Steps to take now:

For All Users:

Password Emergency Audit: Check if your emails/logins were leaked via legit tools like Have I Been Pwned. Python API example:

python

import requests

email = "your_email@example.com"
url = f"https://haveibeenpwned.com/api/v3/breachedaccount/{email}"
headers = {"hibp-api-key": "YOUR_API_KEY"}  # Получите ключ на сайте

response = requests.get(url, headers=headers)
if response.status_code == 200:
    breaches = response.json()
    print(f"Email найден в {len(breaches)} утечках!")
    for breach in breaches:
        print(f"- {breach['Name']} ({breach['BreachDate']})")
else:
    print("Пока чисто! (или ошибка запроса)")

Password Managers: Generate/store unique complex passwords (Bitwarden, 1Password, KeePass).

For Businesses & Pros:

Dark Web Monitoring: Use legit services (Digital Shadows, Recorded Future) to scan hidden forums for you.

Bug Bounty Programs: Engage ethical hackers via HackerOne or Bugcrowd. Find holes before criminals.

Threat Intelligence Focus: Leverage reports from Kaspersky, Group-IB, CERT teams – now crucial for threat data.

Embrace Open Source: Learn exploits legally via:

Exploit Database (https://www.exploit-db.com)

CVE Details (https://www.cvedetails.com)

OWASP (https://owasp.org) – Web security foundation

GitHub Security Advisories (https://github.com/advisories)

Online Labs (HTB Academy, PentesterLab, OffSec)

⚡️Critical Warning
Don’t seek "XSS replacements" in the darknet! New platforms are minefields of scams, fakes, and law enforcement traps. Get knowledge legally; prioritize cyber hygiene and pro tools.

XSS’s closure isn’t the end of threats – it’s their evolution. Stay ahead.

Cybersecurity #XSS #Darknet #DataBreach #InfoSec #Hacking #Privacy #TechNews #BugBounty #ThreatIntelligence

P.S. In technical communities like bfd.cash you can find protection practices.

Entering Web3: Build Your First dApp on Ethereum in 30 Minutes

pinkman — Sun, 20 Jul 2025 22:11:36 +0000

Problem: The Web3 Entry Barrier
Web3 is a revolutionary technology where users own their data. But beginners face:

Tooling complexity (MetaMask, Hardhat, RPC nodes)

Lack of up-to-date examples with current library versions

Transaction errors leading to fund loss (especially in Mainnet)

Why does this matter? Demand for Web3 developers grew 300% in 2024 (source: Electric Capital). Building dApps is your ticket to a high-paying niche.

Solution: Creating a "Crypto Piggy Bank" dApp
Concept: Users deposit ETH into a smart contract, and the owner withdraws funds.

Step 1: Environment Setup
bash

# Install Hardhat (Ethereum framework)
npm init -y
npm install --save-dev hardhat
npx hardhat init

Tip: Choose the "TypeScript" template—it reduces runtime errors.

Step 2: Write the Smart Contract (PiggyBank.sol)
solidity

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract PiggyBank {
    address public owner;
    event Deposit(uint amount);
    event Withdraw(uint amount);

    constructor() {
        owner = msg.sender;
    }

    receive() external payable {
        emit Deposit(msg.value);
    }

    function withdraw() external {
        require(msg.sender == owner, "Not owner!");
        emit Withdraw(address(this).balance);
        payable(owner).transfer(address(this).balance);
    }
}

Explanation:

receive() handles ETH deposits

event logs blockchain actions

require prevents unauthorized access

Step 3: Test the Contract
javascript

const { expect } = require("chai");
const { ethers } = require("hardhat");

describe("PiggyBank", () => {
  it("Should allow owner to withdraw", async () => {
    const [owner, user] = await ethers.getSigners();
    const PiggyBank = await ethers.getContractFactory("PiggyBank");
    const piggyBank = await PiggyBank.deploy();

    // Deposit 1 ETH from a user
    await user.sendTransaction({
      to: piggyBank.address,
      value: ethers.utils.parseEther("1.0")
    });

    // Check balance
    expect(await ethers.provider.getBalance(piggyBank.address))
      .to.equal(ethers.utils.parseEther("1.0"));

    // Withdraw funds (owner only!)
    await piggyBank.connect(owner).withdraw();
    expect(await ethers.provider.getBalance(piggyBank.address)).to.equal(0);
  });
});

Step 4: Connect Frontend (React)
javascript

import { ethers } from "ethers";

async function connectWallet() {
  if (window.ethereum) {
    await window.ethereum.request({ method: "eth_requestAccounts" });
    return new ethers.providers.Web3Provider(window.ethereum);
  } else {
    alert("Install MetaMask!");
  }
}

async function deposit(contractAddress, amount) {
  const provider = await connectWallet();
  const signer = provider.getSigner();
  await signer.sendTransaction({
    to: contractAddress,
    value: ethers.utils.parseEther(amount)
  });
}

Critical: Always specify amounts in wei (1 ETH = 10¹⁸ wei). Use parseEther for conversion.

Step 5: Deploy to Testnet
Get test ETH from faucet.paradigm.xyz
Add to hardhat.config.js:

javascript

module.exports = {
  networks: {
    sepolia: {
      url: "https://rpc.sepolia.org",
      accounts: [process.env.PRIVATE_KEY]
    }
  }
};

Deploy:
bash

npx hardhat run scripts/deploy.js --network sepolia

Alternative Approaches
Tool When to Use
Truffle Complex projects with migrations
WalletConnect Mobile dApps instead of MetaMask
Polygon For low fees ($0.01)
Fix "Gas estimation failed" Error:

Increase gas limit in MetaMask
Check require conditions in the contract
Use estimateGas in code:
javascript

const gasLimit = await contract.estimateGas.withdraw();
await contract.withdraw({ gasLimit: gasLimit.mul(2) });

Outcome

You’ve built a functional dApp:
✅ Smart contract with deposit/withdraw functions
✅ Hardhat tests
✅ MetaMask frontend integration
✅ Ethereum testnet deployment

Next Steps:

Use ERC-20 tokens instead of ETH
Implement DAO voting for withdrawals
Use The Graph for off-chain data

Web3 seems complex until you take the first step. Start small—experiment in testnets!

One tech forum known as bfd.cash discusses the details of working with web3 application development, much of it was taken from there

Tags: #web3 #blockchain #ethereum #solidity #dapp