Files
monoxgas-sRDI/Python/ConvertToShellcode.py
T
Nick Landers e32abbe82e Add support for passing the shellcode base address to the module export
Some cleanup and additional notes to the README
2022-05-09 16:57:34 -06:00

53 lines
2.4 KiB
Python

import argparse
from ShellcodeRDI import *
__version__ = '1.2'
def main():
parser = argparse.ArgumentParser(description='RDI Shellcode Converter', conflict_handler='resolve')
parser.add_argument('-v', '--version', action='version', version='%(prog)s Version: ' + __version__)
parser.add_argument('input_dll', help='DLL to convert to shellcode')
parser.add_argument('-f', '--function-name', dest='function_name', help='The function to call after DllMain', default='SayHello')
parser.add_argument('-u', '--user-data', dest='user_data', help='Data to pass to the target function', default='dave')
parser.add_argument('-c', '--clear-header', dest='clear_header', action='store_true', help='Clear the PE header on load')
parser.add_argument('-b', '--pass-shellcode-base', dest='pass_shellcode_base', action='store_true', help='Pass shellcode base address to exported function')
parser.add_argument('-i', '--obfuscate-imports', dest='obfuscate_imports', action='store_true', help='Randomize import dependency load order', default=False)
parser.add_argument('-d', '--import-delay', dest='import_delay', help='Number of seconds to pause between loading imports', type=int, default=0)
parser.add_argument('-of', '--output-format', dest='output_format', help='Output format of the shellcode (e.g. raw,string)', type=str, default="raw")
arguments = parser.parse_args()
input_dll = arguments.input_dll
output_bin = input_dll.replace('.dll', '.bin')
dll = open(arguments.input_dll, 'rb').read()
flags = 0
if arguments.clear_header:
flags |= 0x1
if arguments.obfuscate_imports:
flags = flags | 0x4 | arguments.import_delay << 16
if arguments.pass_shellcode_base:
flags |= 0x8
converted_dll = ConvertToShellcode(dll, HashFunctionName(arguments.function_name), arguments.user_data.encode(), flags)
if arguments.output_format=="raw":
print('Creating Shellcode: {}'.format(output_bin))
with open(output_bin, 'wb') as f:
f.write(converted_dll)
elif arguments.output_format=="string":
output_bin = input_dll.replace('.dll', '.txt')
converted_dll_text ="".join([r"\x{}".format(str(format(c,'02x'))) for c in converted_dll])
print('Creating Shellcode: {}'.format(output_bin))
with open(output_bin, 'w') as f:
f.write(converted_dll_text)
if __name__ == '__main__':
main()