Files

87 lines
2.8 KiB
Python

import argparse
import sys
import windows.rpc
import windows.generated_def as gdef
from windows.rpc import ndr
# NDR Descriptions
class NDRPoint(ndr.NdrStructure):
MEMBERS = [ndr.NdrLong, ndr.NdrLong]
class NdrUACStartupInfo(ndr.NdrStructure):
MEMBERS = [ndr.NdrUniquePTR(ndr.NdrWString),
ndr.NdrLong,
ndr.NdrLong,
ndr.NdrLong,
ndr.NdrLong,
ndr.NdrLong,
ndr.NdrLong,
ndr.NdrLong,
ndr.NdrLong,
ndr.NdrLong,
NDRPoint]
class RAiLaunchAdminProcessParameters(ndr.NdrParameters):
MEMBERS = [ndr.NdrUniquePTR(ndr.NdrWString),
ndr.NdrUniquePTR(ndr.NdrWString),
ndr.NdrLong,
ndr.NdrLong,
ndr.NdrWString,
ndr.NdrWString,
NdrUACStartupInfo,
ndr.NdrLong,
ndr.NdrLong]
class NdrProcessInformation(ndr.NdrParameters):
MEMBERS = [ndr.NdrLong] * 4
# Parsing args
parser = argparse.ArgumentParser(prog=__file__)
parser.add_argument('--target', default=sys.executable, help='Executable to launch')
parser.add_argument('--cmdline', default="", help='The commandline for the process')
parser.add_argument('--uacflags', type=lambda x: int(x, 0), default=0x11)
parser.add_argument('--creationflags', type=lambda x: int(x, 0), default=gdef.CREATE_UNICODE_ENVIRONMENT)
params = parser.parse_args()
print(params)
# Connecting to RPC Interface.
UAC_UIID = "201ef99a-7fa0-444c-9399-19ba84f12a1a"
client = windows.rpc.find_alpc_endpoint_and_connect(UAC_UIID)
iid = client.bind(UAC_UIID)
# Marshalling parameters.
parameters = RAiLaunchAdminProcessParameters.pack([
params.target, # Application Path
params.cmdline, # Commandline
params.uacflags, # UAC-Request Flag
params.creationflags, # dwCreationFlags
"", # StartDirectory
"WinSta0\\Default", # Station
# Startup Info
(None, # Title
0, # dwX
0, # dwY
0, # dwXSize
0, # dwYSize
0, # dwXCountChars
0, # dwYCountChars
0, # dwFillAttribute
0, # dwFlags
5, # wShowWindow
# Point structure: Use MonitorFromPoint to setup StartupInfo.hStdOutput
(0, 0)),
0, # Window-Handle to know if UAC can steal focus
0xffffffff]) # UAC Timeout
result = client.call(iid, 0, parameters)
stream = ndr.NdrStream(result)
ph, th, pid, tid = NdrProcessInformation.unpack(stream)
return_value = ndr.NdrLong.unpack(stream)
print("Return value = {0:#x}".format(return_value))
target = windows.winobject.process.WinProcess(handle=ph)
print("Created process is {0}".format(target))
print(" * bitness is {0}".format(target.bitness))
print(" * integrity: {0}".format(target.token.integrity))
print(" * elevated: {0}".format(target.token.is_elevated))