What is the ncat command on Windows to allow a system at 192.168.70.1 connect to a server at 192.168.70.32 using port 6666, use only a single space between parameters.
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- PROGRAM DESCRIPTION:In this assignment, you will write two complete C programs to support a client/server model using Linux sockets for a UDP “ping” utility, similar to the ping utility already available on our CSE machines. Servero The server program will be called with one command-line argument, the port number being used, such as ./minor4svr 8001. If the user calls the server program with too few or too many arguments, you will print out a usage statement and terminate the program.o The server will set up a UDP socket on the Internet (i.e., INET) domain and then wait in an infinite loop listening for incoming UDP packets, specifically PING messages from a client.o Packet LossUDP provides applications with an unreliable transport service. Messages may get lost in the network due to a variety of reasons. Since packet loss is rare or even non-existent in typical campus networks, the server in this lab will inject artificial loss to simulate the effects of network packet loss. The…Write a complete bash script that monitors who logs in and logs out of the current CSELinux machine (e.g., cse01, cse02, etc.) where the script is running. In particular, youwill check the status of who is logged in every 10 seconds and report each user ID thatlogs in or logs out during that time frame. Note that there may be more than one userthat logs in or out duringthis interval. You must include the host name when reportingthe user ID information. In addition, you will install a custom signal handler to trap the SIGINT(i.e.,^C) one time before you are able to terminate the script with the SIGINT. You will also print out the current date and time and report the number of users loggedin,even if there are no changes (i.e.,no one logged in or out during the interval). What should the script.h file have inside it? Please show screenshot of output if possible ,what is the answer?Write a complete bash script that monitors who logs in and logs out of the current CSELinux machine (e.g., cse01, cse02, etc.) where the script is running. In particular, youwill check the status of who is logged in every 10 seconds and report each user ID thatlogs in or logs out during that time frame. Note that there may be more than one userthat logs in or out duringthis interval. You must include the host name when reportingthe user ID information. In addition, you will install a custom signal handler to trap theSIGINT(i.e.,^C)onetimebeforeyouareabletoterminatethescriptwiththeSIGINT.You will also print out the current date and time and report the number of users loggedin,even if there are no changes (i.e.,no one logged in or out during the interval). HOW TO DO THIS? PLEASE EXPLAIN WITH ANSWER!!
- I'm not sure why my code keeps displaying: "* * * 1 REQUEST TIMED OUT" from a google.com host server. Is there any issues on why it seems like it is stuck in a loop? Here is my program in Python: from socket import *import socketimport osimport sysimport structimport timeimport selectimport binasciiICMP_ECHO_REQUEST = 8MAX_HOPS = 30TIMEOUT = 2.0TRIES = 2# The packet that we shall send to each router along the path is the ICMP echo# request packet, which is exactly what we had used in the ICMP ping exercise.# We shall use the same packet that we built in the Ping exercisedef checksum(str_):# In this function we make the checksum of our packetstr_ = bytearray(str_)csum = 0countTo = (len(str_) // 2) * 2for count in range(0, countTo, 2):thisVal = str_[count + 1] * 256 + str_[count]csum = csum + thisValcsum = csum & 0xffffffffcsum = (csum >> 16) + (csum & 0xff00)csum = csum + (csum >> 16)answer = ~csumanswer = answer & 0xffffanswer = answer >> 8 |…Below is snw_transport.py. Make sure the code works properly and is plagarism free. Make sure to show the screenshot of the output with the screenshot of the code being tested as plagarism free. snw_transport.py import socket class UDPSender: def __init__(self, host, port): self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) self.receiver_address = (host, port) def send_file(self, file_path): pass UDP receiverclass UDPReceiver: def __init__(self, host, port): self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) self.sock.bind((host, port)) def receive_file(self, file_path): pass if __name__ == "__main__": passUsing 'import threading' and 'import socket' create a simple and functional Python chat application. Provide an example by creating a server.py and client.py class that allows two clients to connect to one server. Please create your own code and not copied from past questions. As someone whose still brand new to Python, include comments and screenshots. Try to have the code run in the command prompt. Server can allow the clients to input their own usernames. Once the server receives the message from a client, it will forward the message to the intended client and vice-versa. A client can disconnect from the server by sending “.exit” message anytime. Server upon receiving “.exit” message from the client, will close the connection with it.
- Write a complete bash script that monitors who logs in and logs out of the current CSELinux machine (e.g., cse01, cse02, etc.) where the script is running. In particular, youwill check the status of who is logged in every 10 seconds and report each user ID thatlogs in or logs out during that time frame. Note that there may be more than one userthat logs in or out duringthis interval. You must include the host name when reportingthe user ID information. In addition, you will install a custom signal handler to trap the SIGINT(i.e.,^C) one time before you are able to terminate the script with the SIGINT. You will also print out the current date and time and report the number of users loggedin,even if there are no changes (i.e.,no one logged in or out during the interval). HOW TO DO THIS? PLEASE EXPLAIN WITH ANSWER!!Attached are two python files snw_transport.py and tcp_transport.py. There are errors in these codes, so make sure to show screenshots of the fixed code for both of the python files along with the screenshot of the output as well.Why does Section 9.3's Str trim technique include the JNE command?
- Below is cache.py. Make sure the code works properly and is plagarism free. Make sure to show the screenshot of the output with the screenshot of the code being tested as plagarism free. cache.py import socketimport sys def handle_client(client_socket): while True: command = client_socket.recv(1024).decode() if not command: break if command == 'quit': break elif command == 'put': receive_file(client_socket) elif command == 'get': send_file(client_socket) else: print("Invalid command.") break client_socket.close() def receive_file(client_socket): pass def send_file(client_socket): pass def main(): if len(sys.argv) != 4: print("Usage: cache.py <port> <server_ip> <server_port> <transport_protocol>") return port, server_ip, server_port, transport_protocol = int(sys.argv[1]), sys.argv[2], int(sys.argv[3]), sys.argv[4]…In this project, you are required to do socket programming in C language (Linux environment) to implement a pair of client and server that can achieve simple password verification to indicate the current market value of the stock. Your client will send a pair of username and password to your server and your server will verify whether the pair of username and password is legitimate or not for retrieving the stock value. Assume the only legitimate pairs of usernames and passwords that will be accepted by your server are as follows. Username Password StockValuelcid welpa23e 13.93mrvl ghqwo31a 41.23snap tyjli14d 10.21cl1 rjwqe83f 85.09bro gnmds28z 56.43cvs rhktl87c 91.34 StockFile.txt Specifically, your client and server programs entail to achieve the following requirements:1. Your client program…