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5010769b54
...
2689090700
@ -1,10 +0,0 @@
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import pyfiglet # 程序greet
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# 程序greet
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print(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>")
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greet = pyfiglet.figlet_format("File Secure Transfer", font="slant" , width=250)
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print(greet)
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print(" <For Secure And Fast File Transfer>")
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author = " <-Made By Li-Nuo-Cheng Tan-Jun-Wen Ren-Qing-Yu->"
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print(author)
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print("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
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@ -1,141 +0,0 @@
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import hashlib
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import json
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import selectors
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import socket
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import threading
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from time import sleep
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import select
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from entity.Letter import Letter, json_to_obj
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import recv
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from sender import sender
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# from entity.Letter import Letter
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# def main():
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# # 用户输入各种数据填充letter字段
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# # 获取用户的公私钥对进行签名
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# # 使用对方的公钥进行加密
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# # 发送信件
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# pass
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#
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#
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# def sendLetter(letter: Letter, target="192.168.195.162:8426"):
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# # 向目标ip和端口发送指定的信件
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# pass
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class recver_net():
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def __init__(self, port, client_host, client_port):
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self.client_host = client_host
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self.client_port = client_port
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self.letter = Letter()
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self.port = port
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self.server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.server.bind(('0.0.0.0', self.port))
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self.server.listen(10)
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def recver_thread(self):
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while True:
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conn, addr = self.server.accept()
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data = conn.recv(10240)
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msg = json.loads(data.decode())
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if int(msg['flag']) == 0:
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print("[+] haved received data:" + msg["data"])
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elif int(msg['flag']) == 1:
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self.recv_file(msg['data'])
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else:
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print("[x] Error")
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def send_thread(self, conn):
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while True:
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try:
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flag: int = int(input())
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if flag == 0:
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data = input("[-] Enter data to send: ")
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msg = {"flag": 0, "data": data}
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msg = json.dumps(msg).encode("utf-8")
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self.send_data(conn, msg)
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elif flag == 1:
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print("[+] Calling file transfer module...")
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# file_name = input("Enter file name to send: ")
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self.send_file(conn)
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else:
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print("[x] Error,plesae enter 0 to send data, or 1 to send file.")
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except ValueError:
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print("[x] Error, please enter a valid number.")
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def send_data(self, conn, data):
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conn.sendall(data)
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def send_file(self, conn):
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self.letter: Letter = sender.main()
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letter = self.letter.to_dict()
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msg = {"flag": 1, "data": letter}
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msg = json.dumps(msg).encode("utf-8")
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conn.sendall(msg)
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def recv_data(self, conn):
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con, addr = conn.accept()
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data = con.recv(1024)
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if not data:
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return None
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# print(data.decode())
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return data.decode()
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def recv_file(self, data):
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letter: Letter = json_to_obj(data)
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recv.handleLetter(letter)
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def main(self):
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while True:
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try:
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client = socket.socket() # 定义协议类型,相当于生命socket类型,同时生成socket连接对象
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client.connect((self.client_host, self.client_port))
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print("[*] Connected...")
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print("[*] if you want to send data, enter 0, if you want to send file, enter 1.")
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sleep(1)
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break
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except socket.error:
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print("[*] Waiting for ...")
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# 加入线程
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threading.Thread(target=self.recver_thread, ).start()
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threading.Thread(target=self.send_thread, args=(client,)).start()
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def run(self):
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threading.Thread(target=self.main).start()
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def input_verify():
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while True:
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try:
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port = int(input("[*] Enter to the listen port: "))
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break
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except ValueError:
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print("[x] Error, please enter a valid port number.")
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while True:
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addr = input("[*] Enter the address to connect to(127.0.0.1:8424): ")
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if ':' in addr:
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client_host, client_port = addr.split(":")
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if client_host and client_port.isdigit():
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client_port = int(client_port)
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if 0 <= client_port <= 65535: # 检查端口范围
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break # 输入有效，跳出循环
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else:
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print("Port must be between 0 and 65535.")
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else:
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print("Invalid address format. Please enter in the format 'host:port'.")
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else:
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print("Invalid address format. Please enter in the format 'host:port'.")
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return port, client_host, client_port
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# test
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if __name__ == '__main__':
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port, client_host, client_port = input_verify()
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a = recver_net(port, client_host, client_port)
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a.run()
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@ -1,143 +0,0 @@
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import hashlib
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import json
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import selectors
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import socket
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import threading
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from time import sleep
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from entity.Letter import Letter,json_to_obj
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import select
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import sender
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from recv import recv
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# from entity.Letter import Letter
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# def main():
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# # 用户输入各种数据填充letter字段
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# # 获取用户的公私钥对进行签名
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# # 使用对方的公钥进行加密
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# # 发送信件
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# pass
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#
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#
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# def sendLetter(letter: Letter, target="192.168.195.162:8426"):
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# # 向目标ip和端口发送指定的信件
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# pass
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class sender_net():
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def __init__(self,port=8424,client_host='127.0.0.1',client_port=8424):
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self.client_host = client_host
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self.client_port = client_port
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self.letter = Letter()
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self.port=port
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self.server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.server.bind(('0.0.0.0', self.port))
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self.server.listen(10)
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def recver_thread(self):
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while True:
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conn, addr = self.server.accept()
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data = conn.recv(10240)
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msg = json.loads(data.decode())
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if int(msg['flag']) == 0:
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print("[+] haved received data:" + msg["data"])
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elif int(msg['flag']) == 1:
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self.recv_file(msg['data'])
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else:
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print("[x] Error")
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def send_thread(self, conn):
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while True:
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try:
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flag: int = int(input())
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if flag == 0:
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data = input("[-] Enter data to send: ")
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msg = {"flag": 0, "data": data}
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msg = json.dumps(msg).encode("utf-8")
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self.send_data(conn, msg)
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elif flag == 1:
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print("[+] Calling file transfer module...")
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# file_name = input("Enter file name to send: ")
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self.send_file(conn)
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else:
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print("[x] Error,plesae enter 0 to send data, or 1 to send file.")
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except ValueError:
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print("[x] Error, please enter a valid number.")
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def send_data(self, conn, msg):
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conn.sendall(msg)
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def send_file(self, conn):
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self.letter: Letter = sender.main()
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letter = self.letter.to_dict()
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msg = {"flag": 1, "data": letter}
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print(letter)
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msg = json.dumps(msg).encode("utf-8")
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conn.sendall(msg)
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def recv_data(self, conn):
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con, addr = conn.accept()
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data = con.recv(1024)
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if not data:
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return None
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# print(data.decode())
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return data.decode()
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def recv_file(self, data):
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letter: Letter = json_to_obj(data)
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recv.handleLetter(letter)
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def run(self):
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threading.Thread(target=self.main).start()
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def main(self):
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while True:
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try:
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client = socket.socket() # 定义协议类型,相当于生命socket类型,同时生成socket连接对象
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client.connect((self.client_host, self.client_port))
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print(" [*] Connected...")
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print("[*] if you want to send data, enter 0, if you want to send file, enter 1.")
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sleep(1)
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break
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except socket.error:
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print("[*] Waiting for ...")
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#加入线程
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threading.Thread(target=self.recver_thread, ).start()
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threading.Thread(target=self.send_thread, args=(client,)).start()
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def input_verify():
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while True:
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try:
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port = int(input("[*] Enter to the listen port: "))
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break
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except ValueError:
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print("[x] Error, please enter a valid port number.")
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while True:
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addr = input("[*] Enter the address to connect to(127.0.0.1:8424): ")
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if ':' in addr:
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client_host, client_port = addr.split(":")
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if client_host and client_port.isdigit():
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client_port = int(client_port)
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if 0 <= client_port <= 65535: # 检查端口范围
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break # 输入有效，跳出循环
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else:
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print("Port must be between 0 and 65535.")
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else:
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print("Invalid address format. Please enter in the format 'host:port'.")
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else:
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print("Invalid address format. Please enter in the format 'host:port'.")
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return port, client_host, client_port
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#test
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if __name__ == '__main__':
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port, client_host, client_port = input_verify()
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a = sender_net(port, client_host, client_port)
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a.run()
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@ -1,42 +0,0 @@
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import os
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import sys
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import winreg
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from pathlib import Path
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def get_config_path():
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if sys.platform == 'win32':
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# 展开环境变量并转换为标准格式
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download_dir = Path(os.path.expandvars("%appdata%/fst")).resolve()
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else:
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# 对于非 Windows 系统，使用 ~\Downloads 作为默认下载目录
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home_dir = Path.home()
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download_dir = home_dir / 'fst'
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dir_path = Path(download_dir)
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if not dir_path.exists():
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dir_path.mkdir(parents=True, exist_ok=True)
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return str(download_dir)
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def get_download_directory():
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if sys.platform == 'win32':
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# 打开注册表项
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key = winreg.OpenKey(winreg.HKEY_CURRENT_USER,
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r'Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders')
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try:
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# 读取 "Downloads" 路径
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download_dir, _ = winreg.QueryValueEx(key, '{374DE290-123F-4565-9164-39C4925E467B}')
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# 展开环境变量并转换为标准格式
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download_dir = Path(os.path.expandvars(download_dir)).resolve()
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finally:
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# 关闭注册表项
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winreg.CloseKey(key)
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else:
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# 对于非 Windows 系统，使用 ~\Downloads 作为默认下载目录
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home_dir = Path.home()
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download_dir = home_dir / 'Downloads'
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dir_path = Path(download_dir)
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if not dir_path.exists():
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dir_path.mkdir(parents=True, exist_ok=True)
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return str(download_dir)
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@ -1,55 +1,50 @@
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# "ecb", "cbc", "cfb", "ofb"
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from Crypto.Cipher import AES
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from Crypto.Util.Padding import pad, unpad
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from Crypto.Random import get_random_bytes
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import base64
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from fontTools.misc.eexec import encrypt
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class AESUtils:
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def __init__(self, key: bytes = None):
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"""生成一个随机密钥"""
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self.key = key if key else get_random_bytes(16)
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self.key = get_random_bytes(32)
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def encrypt(self, data1: str, mode: str = 'ECB') -> (str, str):
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def encrypt(self, data: str, mode: str = 'ECB') -> (str,str):
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"""加密数据"""
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cipher = self._get_encipher(mode)
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data1 = pad(data1.encode('utf-8'), AES.block_size) # 填充数据
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ciphertext = cipher.encrypt(data1)
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return base64.b64encode(ciphertext).decode('utf-8'), self.key
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cipher = self._get_cipher(mode)
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data = pad(data.encode(), AES.block_size) # 填充数据
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ciphertext = cipher.encrypt(data)
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return base64.b64encode(ciphertext).decode(), self.key
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def decrypt(self, dekey, encrypted_data: str, mode: str = 'ECB') -> str:
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def decrypt(self, encrypted_data: str, mode: str = 'ECB') -> str:
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"""解密数据"""
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cipher = self._get_decipher(dekey, mode)
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encrypted_data = base64.b64decode(encrypted_data) # 解码密文
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cipher = self._get_cipher(mode)
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encrypted_data = base64.b64decode(encrypted_data)
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plaintext = unpad(cipher.decrypt(encrypted_data), AES.block_size)
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return plaintext.decode()
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def _get_encipher(self, mode: str) -> AES:
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"""根据模式返回相应的加密 AES cipher"""
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iv = b'abcdefghijklmnop'
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def _get_cipher(self, mode: str) -> AES:
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"""根据模式返回相应的 AES cipher"""
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iv = None
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if mode == 'CBC':
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iv = get_random_bytes(AES.block_size)
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return AES.new(self.key, AES.MODE_CBC, iv)
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elif mode == 'CFB':
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return AES.new(self.key, AES.MODE_CFB)
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elif mode == 'OFB':
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return AES.new(self.key, AES.MODE_OFB)
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else: # 默认是 ECB
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return AES.new(self.key, AES.MODE_ECB)
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def _get_decipher(self, dekey, mode: str) -> AES:
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"""根据模式返回相应的解密 AES cipher"""
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iv = b'abcdefghijklmnop'
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if mode == 'CBC':
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iv = get_random_bytes(AES.block_size)
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return AES.new(dekey, AES.MODE_CBC, iv)
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else: # 默认是 ECB
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return AES.new(dekey, AES.MODE_ECB)
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if __name__ == "__main__":
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# 示例数据和密钥
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data = "Hello, SM4!"
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key = "1234567890abcdef"
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if __name__ == '__main__':
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key = b'1234567890abcdef' # AES 密钥必须是 16 字节
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aes = AESUtils(key)
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enData , akey = AESUtils(key)
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# 加密
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plaintext = "Hello, AES!"
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enData, akey = aes.encrypt(plaintext, mode='ECB')
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print("Encrypted Data:", enData)
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print("Key:", akey)
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print(enData)
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# 解密
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decrypted = aes.decrypt(aes.key, enData, mode='ECB')
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print("Decrypted:", decrypted)
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