基于Python的网络安全工具：ARP欺骗、ICMP泛洪和TCP攻击检测

import tkinter as tk
import os
import sys
import time
import threading
import netifaces
from scapy.all import *
from scapy.layers.l2 import ARP
from tkinter import messagebox
from scapy.layers.l2 import getmacbyip
from scapy.layers.inet import IP, ICMP
from scapy.layers.inet import TCP

class ArpDetectorPage:
    def __init__(self, master, timeout):
        self.master = master
        self.timeout = timeout
        self.interface = 'ens33'
        self.ip_mac_map = {}
        self.attacker_ip = None
        self.attacker_mac = None
        self.thread = None
        self.stop_event = threading.Event()
        self.timer = 0

        self.frame = tk.Frame(self.master)
        self.frame.pack()

        self.status_label = tk.Label(self.frame, text='Idle')
        self.status_label.pack()

        self.start_button = tk.Button(self.frame, text='Start', command=self.start_detection)
        self.start_button.pack()

        self.stop_button = tk.Button(self.frame, text='Stop', command=self.stop_detection, state=tk.DISABLED)
        self.stop_button.pack()

    def start_detection(self):
        self.status_label.config(text='Running')
        self.start_button.config(state=tk.DISABLED)
        self.stop_button.config(state=tk.NORMAL)
        self.timer = 0 

        self.thread = threading.Thread(target=self.run)
        self.thread.start()

    def stop_detection(self):
        self.status_label.config(text='Idle')
        self.start_button.config(state=tk.NORMAL)
        self.stop_button.config(state=tk.DISABLED)

        self.stop_event.set()
        self.thread.join()

    def run(self):
        self.attacker_ip = netifaces.ifaddresses(self.interface)[netifaces.AF_INET][0]['addr']
        self.attacker_mac = getmacbyip(self.attacker_ip)
        print(f'Attacker IP: {self.attacker_ip}, MAC: {self.attacker_mac}')

        while not self.stop_event.is_set():
            self.scan_network()
            self.detect_arp_spoofing()
            time.sleep(5)
            self.timer += 5
            if self.timer >= self.timeout:
                print('No ARP spoofing detected')
                self.stop_event.set()

    def scan_network(self):
        for ip in netifaces.ifaddresses(self.interface)[netifaces.AF_INET][0]['addr'].split('.')[:-1]:
            for i in range(1, 255):
                target_ip = f'{ip}.{i}'
                if target_ip != self.attacker_ip:
                    arp_request = ARP(pdst=target_ip)
                    arp_reply = sr1(arp_request, timeout=1, verbose=0)
                    if arp_reply and arp_reply.hwsrc not in ('00:00:00:00:00:00', self.attacker_mac):
                        self.ip_mac_map[target_ip] = arp_reply.hwsrc

    def detect_arp_spoofing(self):
        for target_ip, target_mac in self.ip_mac_map.items():
            arp_request = ARP(op=1, pdst=target_ip, hwdst=target_mac, psrc=self.attacker_ip, hwsrc=self.attacker_mac)
            arp_reply = sr1(arp_request, timeout=1, verbose=0)
            if arp_reply and arp_reply.hwsrc != target_mac:
                print(f'ARP spoofing detected: {target_ip} ({target_mac}) -> {arp_reply.hwsrc}')
                messagebox.showwarning('Warning', f'ARP spoofing detected: {target_ip} ({target_mac}) -> {arp_reply.hwsrc}')


class ArpDetectorPageUI:
    def __init__(self, master):
        self.master = master
        self.master.title('ARP Detector')
        self.master.geometry('400x150')

        self.timeout_label = tk.Label(self.master, text='Detection Time (s)')
        self.timeout_label.pack()
        self.timeout_entry = tk.Entry(self.master)
        self.timeout_entry.pack()

        self.start_button = tk.Button(self.master, text='Start', command=self.start_detection)
        self.start_button.pack()

    def start_detection(self):
        try:
            timeout = int(self.timeout_entry.get())
        except ValueError:
            messagebox.showerror('Error','Invalid timeout value')
            return
        self.master.withdraw()
        detection_window = tk.Toplevel(self.master)
        ArpDetectorPage(detection_window, timeout)


class IcmpFloodDetectorPage:
    def __init__(self, master, timeout):
        self.master = master
        self.timeout = timeout
        self.interface = 'ens33'
        self.target_ip = '192.168.197.1'
        self.thread = None
        self.stop_event = threading.Event()
        self.timer = 0

        self.frame = tk.Frame(self.master)
        self.frame.pack()

        self.status_label = tk.Label(self.frame, text='Idle')
        self.status_label.pack()

        self.start_button = tk.Button(self.frame, text='Start', command=self.start_detection)
        self.start_button.pack()

        self.stop_button = tk.Button(self.frame, text='Stop', command=self.stop_detection, state=tk.DISABLED)
        self.stop_button.pack()

    def start_detection(self):
        self.status_label.config(text='Running')
        self.start_button.config(state=tk.DISABLED)
        self.stop_button.config(state=tk.NORMAL)
        self.timer = 0

        self.thread = threading.Thread(target=self.run)
        self.thread.start()

    def stop_detection(self):
        self.status_label.config(text='Idle')
        self.start_button.config(state=tk.NORMAL)
        self.stop_button.config(state=tk.DISABLED)

        self.stop_event.set()
        self.thread.join()

    def run(self):
        while not self.stop_event.is_set():
            self.detect_icmp_flood()
            time.sleep(5)
            self.timer += 5
            if self.timer >= self.timeout:
                print('No ICMP flood detected')
                self.stop_event.set()

    def detect_icmp_flood(self):
        icmp_request = IP(dst=self.target_ip)/ICMP()
        icmp_reply = sr1(icmp_request, timeout=1, verbose=0)
        if icmp_reply:
            print(f'ICMP flood detected: {icmp_reply.src} -> {icmp_reply.dst}')
            messagebox.showwarning('Warning', f'ICMP flood detected: {icmp_reply.src} -> {icmp_reply.dst}')

class IcmpFloodDetectorPageUI:
    def __init__(self, master):
        self.master = master
        self.master.title('ICMP Flood Detector')
        self.master.geometry('400x150')

        self.timeout_label = tk.Label(self.master, text='Detection Time (s)')
        self.timeout_label.pack()
        self.timeout_entry = tk.Entry(self.master)
        self.timeout_entry.pack()

        self.start_button = tk.Button(self.master, text='Start', command=self.start_detection)
        self.start_button.pack()

    def start_detection(self):
        try:
            timeout = int(self.timeout_entry.get())
        except ValueError:
            messagebox.showerror('Error','Invalid timeout value')
            return
        self.master.withdraw()
        detection_window = tk.Toplevel(self.master)
        IcmpFloodDetectorPage(detection_window, timeout)


class TcpAttackDetectorPage:
    def __init__(self, master, timeout):
        self.master = master
        self.timeout = timeout
        self.interface = 'ens33'
        self.target_ip = '192.168.197.1'
        self.thread = None
        self.stop_event = threading.Event()
        self.timer = 0

        self.frame = tk.Frame(self.master)
        self.frame.pack()

        self.status_label = tk.Label(self.frame, text='Idle')
        self.status_label.pack()

        self.start_button = tk.Button(self.frame, text='Start', command=self.start_detection)
        self.start_button.pack()

        self.stop_button = tk.Button(self.frame, text='Stop', command=self.stop_detection, state=tk.DISABLED)
        self.stop_button.pack()

    def start_detection(self):
        self.status_label.config(text='Running')
        self.start_button.config(state=tk.DISABLED)
        self.stop_button.config(state=tk.NORMAL)
        self.timer = 0

        self.thread = threading.Thread(target=self.run)
        self.thread.start()

    def stop_detection(self):
        self.status_label.config(text='Idle')
        self.start_button.config(state=tk.NORMAL)
        self.stop_button.config(state=tk.DISABLED)

        self.stop_event.set()
        self.thread.join()

    def run(self):
        while not self.stop_event.is_set():
            self.detect_tcp_attack()
            time.sleep(5)
            self.timer += 5
            if self.timer >= self.timeout:
                print('No TCP attack detected')
                self.stop_event.set()

    def detect_tcp_attack(self):
        tcp_request = IP(dst=self.target_ip)/TCP(flags='S')  # 发送SYN包
        tcp_reply = sr1(tcp_request, timeout=1, verbose=0)
        if tcp_reply and tcp_reply.haslayer(TCP) and tcp_reply[TCP].flags == 'SA': # 检查是否收到SYN-ACK包
            print(f'TCP attack detected: {tcp_reply.src} -> {tcp_reply.dst}')
            messagebox.showwarning('Warning', f'TCP attack detected: {tcp_reply.src} -> {tcp_reply.dst}')

class TcpAttackDetectorPageUI:
    def __init__(self, master):
        self.master = master
        self.master.title('TCP Attack Detector')
        self.master.geometry('400x150')

        self.timeout_label = tk.Label(self.master, text='Detection Time (s)')
        self.timeout_label.pack()
        self.timeout_entry = tk.Entry(self.master)
        self.timeout_entry.pack()

        self.start_button = tk.Button(self.master, text='Start', command=self.start_detection)
        self.start_button.pack()

    def start_detection(self):
        try:
            timeout = int(self.timeout_entry.get())
        except ValueError:
            messagebox.showerror('Error', 'Invalid timeout value')
            return
        self.master.withdraw()
        detection_window = tk.Toplevel(self.master)
        TcpAttackDetectorPage(detection_window, timeout)

class NetworkScannerPage:
    def __init__(self, master):
        self.master = master
        self.interface = 'ens33'
        self.ip_mac_map = {}

        self.frame = tk.Frame(self.master)
        self.frame.pack()

        self.scan_button = tk.Button(self.frame, text='Scan', command=self.scan_network)
        self.scan_button.pack()

        self.result_label = tk.Label(self.frame, text='')
        self.result_label.pack()

    def scan_network(self):
        self.ip_mac_map = {}  # 清空之前的扫描结果
        for ip in netifaces.ifaddresses(self.interface)[netifaces.AF_INET][0]['addr'].split('.')[:-1]:
            for i in range(1, 255):
                target_ip = f'{ip}.{i}'
                arp_request = ARP(pdst=target_ip)
                arp_reply = sr1(arp_request, timeout=1, verbose=0)
                if arp_reply and arp_reply.hwsrc not in ('00:00:00:00:00:00', get_if_hwaddr(self.interface)):
                    self.ip_mac_map[target_ip] = arp_reply.hwsrc

        result = ''
        for ip, mac in self.ip_mac_map.items():
            result += f'{ip} ({mac})
'
        self.result_label.config(text=result)

class NetworkScannerPageUI:
    def __init__(self, master):
        self.master = master
        self.master.title('Network Scanner')
        self.master.geometry('400x300')

        self.network_scanner_page = NetworkScannerPage(self.master)

class LoginWindow:
    def __init__(self):
        self.root = tk.Tk()
        self.root.title('Login')
        self.root.geometry('300x150')

        tk.Label(self.root, text='Username').place(x=50, y=30)
        self.username_entry = tk.Entry(self.root)
        self.username_entry.place(x=120, y=30)

        tk.Label(self.root, text='Password').place(x=50, y=60)
        self.password_entry = tk.Entry(self.root, show='*')
        self.password_entry.place(x=120, y=60)

        self.login_button = tk.Button(self.root, text='Login', command=self.login)
        self.login_button.place(x=100, y=100)

        self.register_button = tk.Button(self.root, text='Register', command=self.register)
        self.register_button.place(x=170, y=100)

        self.root.mainloop()

    def show_main_window(self):
            self.root.destroy()
            MainWindow()

    def login(self):
        username = self.username_entry.get()
        password = self.password_entry.get()
        for user in users:
            if user['username'] == username and user['password'] == password:
                # 登录成功，跳转到主界面
                self.show_main_window()
                return
            # 登录失败，弹出错误提示
        messagebox.showinfo('错误', '用户名或密码错误')

    def register(self):
        username = self.username_entry.get()
        password = self.password_entry.get()
        for user in users:
            if user['username'] == username:
                # 用户名已存在，弹出错误提示
                messagebox.showerror('错误', '用户名已存在')
                return

        # 用户名不存在，将新用户添加到用户列表中
        users.append({'username': username, 'password': password})
        # 注册成功，弹出成功提示
        messagebox.showinfo('提示', '注册成功，请登录')

class MainWindow:
    def __init__(self):
        self.root = tk.Tk()
        self.root.title('Network Security Tool')
        self.root.geometry('400x350')

        self.arp_button = tk.Button(self.root, text='ARP Detection', command=self.show_arp_page)
        self.arp_button.pack()

        self.icmp_button = tk.Button(self.root, text='ICMP Flood Detection', command=self.show_icmp_page)
        self.icmp_button.pack()

        self.tcp_button = tk.Button(self.root, text='TCP Attack Detection', command=self.show_tcp_page)
        self.tcp_button.pack()

        self.network_button = tk.Button(self.root, text='Network Scanner', command=self.show_network_page)
        self.network_button.pack()

        self.timeout_label = tk.Label(self.root, text='Detection Time (s):')
        self.timeout_label.pack()
        self.timeout_entry = tk.Entry(self.root)
        self.timeout_entry.pack()

        self.set_timeout_button = tk.Button(self.root, text='Set Timeout', command=self.set_timeout)
        self.set_timeout_button.pack()

        self.status_label = tk.Label(self.root, text='Idle')
        self.status_label.pack()

        self.start_button = tk.Button(self.root, text='Start All', command=self.start_detection)
        self.start_button.pack()

        self.stop_button = tk.Button(self.root, text='Stop All', command=self.stop_detection, state=tk.DISABLED)
        self.stop_button.pack()

        self.arp_detector = None
        self.icmp_flood_detector = None
        self.tcp_attack_detector = None
        self.network_scanner = None

        self.root.mainloop()

    def show_arp_page(self):
        arp_page = tk.Toplevel(self.root)
        ArpDetectorPageUI(arp_page)

    def show_icmp_page(self):
        icmp_page = tk.Toplevel(self.root)
        IcmpFloodDetectorPageUI(icmp_page)

    def show_tcp_page(self):
        tcp_page = tk.Toplevel(self.root)
        TcpAttackDetectorPageUI(tcp_page)

    def show_network_page(self):
        network_page = tk.Toplevel(self.root)
        NetworkScannerPageUI(network_page)

    def set_timeout(self):
        try:
            timeout = int(self.timeout_entry.get())
            messagebox.showinfo('提示', f'检测时间已设置为{timeout}秒')
        except ValueError:
            messagebox.showerror('Error', 'Invalid timeout value')

    def start_detection(self):
        try:
            timeout = int(self.timeout_entry.get())
            self.status_label.config(text='Running')
            self.start_button.config(state=tk.DISABLED)
            self.stop_button.config(state=tk.NORMAL)
            self.arp_button.config(state=tk.DISABLED)
            self.icmp_button.config(state=tk.DISABLED)
            self.tcp_button.config(state=tk.DISABLED)
            self.network_button.config(state=tk.DISABLED)
            self.set_timeout_button.config(state=tk.DISABLED)
    
            self.arp_detector = ArpDetectorPage('ens33', timeout)
            self.arp_detector.start()
    
            self.icmp_flood_detector = IcmpFloodDetectorPage('ens33', timeout)
            self.icmp_flood_detector.start()
    
            self.tcp_attack_detector = TcpAttackDetectorPage('ens33', timeout)
            self.tcp_attack_detector.start()
        except ValueError:
            messagebox.showerror('Error', 'Invalid timeout value')

    def stop_detection(self):
        if self.arp_detector:
            self.arp_detector.stop()
        if self.icmp_flood_detector:
            self.icmp_flood_detector.stop()
        if self.tcp_attack_detector:
            self.tcp_attack_detector.stop()
        
        self.status_label.config(text='Idle')
        self.start_button.config(state=tk.NORMAL)
        self.stop_button.config(state=tk.DISABLED)
        self.arp_button.config(state=tk.NORMAL)
        self.icmp_button.config(state=tk.NORMAL)
        self.tcp_button.config(state=tk.NORMAL)
        self.network_button.config(state=tk.NORMAL)
        self.set_timeout_button.config(state=tk.NORMAL)

if __name__ == '__main__':
    users = [{'username': 'admin', 'password': 'admin'}]
    #login_window = LoginWindow()
    main_window = MainWindow()