anti-flood.js

// Auto-Block HTTP Flood Request
// Exec commands get from github account named: galvinlol
const http = require("http");
const os = require('os')
function design () {
    const { usewebhook } = require('./config.json')
    if(usewebhook == true) {
        console.log("Program with webhook.")
    } else {
        console.log("Program without webhook.")
    }
}
design();
const {
    Webhook,
    MessageBuilder
} = require('discord-webhook-node');
var blacklist = new Map();
console.log(blacklist)
const fs = require('fs')
console.log(">> - Made by .FrenzySG.#2331 - <<")
fs.writeFileSync(
'blockedip.txt',
'')
const {
    exec
} = require('child_process');
const client = http.createServer(function(req, res) {
let ipAddress = req.connection.remoteAddress;
        ipAddress = ipAddress.split(/::ffff:/g).filter(a => a).join('');
var ip = (req.headers['x-forwarded-for'] || '').split(',').pop().trim() || 
        req.connection.remoteAddress || 
        req.socket.remoteAddress || 
        req.connection.socket.remoteAddress
const date = new Date();
//webhook
function usewebhook () {
    const { webhooklink, usewebhook } = require('./config.json');
    if(usewebhook == true) {
    if(webhooklink == "xxxxxxxxxxxxxxxx") {
        console.log("webhook doesn't detected.")
    } else {
    const webhook = new Webhook("xxx-xxx-xxx-xxx-xxx-xxx-xxx") // hoooks links
    const mainembed = new MessageBuilder()
    .setTitle(`Introducing ${ipAddress}`)
    .setDescription("```js\n// Just logged in - into website and hve been blocked\n```")
    .setFooter(`${date}`)
    webhook.send(mainembed)
}
    } else {
    // do nothing - xd
    }
}

//Create auto-block function:
function blockthem () {
exec(`netsh advfirewall firewall add rule name="BLACKLIST" dir=in action=block remoteip="${ipAddress}"`, (error, stdout, stderr, spawn) => {
 });
}
// read serverdata
function serverdataread () {
	if(fs.existsSync('C:/xampp/htdocs/growtopia/server_data.php')) {
		let data = fs.readFileSync('C:/xampp/htdocs/growtopia/server_data.php','utf8')
		res.write(data)	
	} else {
        res.write(`server|${ipAddress}\nport|17091\ntype|1\n#maint|HTTP`);
	}
}
if (req.url == "/growtopia/server_data.php" || req.url == "C:/xampp/htdocs/growtopia/server_data.php") {
        if (req.method = "POST") {
            res.writeHead(200, "HTTP-ANTI-FLOODER")
            serverdataread();
            res.end();
        } else {
        if (req.method = "GET") {
            res.writeHead(200, "HTTP-ANTI-FLOODER")
            serverdataread();
            res.end();
            } else {
usewebhook()
fs.appendFileSync(
'blockedip.txt',
`${ipAddress}\n`)
            // Not post, Not get,
            blockthem(); // not sure abt this.
            console.log(`[${ipAddress}] Blocked (${req.method}) | (${req.url})`)
            // if you get error while logged in into your servers
            // just delete this or make //blockthem();
            // i hope you understand.
            }
        }
} else {
        // Block any method. ,"GET","POST",
        blockthem(); //Block the connections lol.
        fs.appendFileSync(
'blockedip.txt',
`${ipAddress}\n`)
        usewebhook()
        console.log(`(ABNORMAL-ACTIVITY) - [${ipAddress}] Connection have been Blocked`)
    }
})

client.listen(80)
console.log("[.] -> Listening to Port 80")
console.log("[.] -> Auto-Block method is ready")