Files
naksyn-PythonMemoryModule/pythonmemorymodule/windows/winobject/volume.py
T
naksyn db1893910c command line support (partial) via PEB stomping
This update include support to passing command line parameters to unmanaged exe via PEB stomping.
This technique is not working with every executable since it depends on which functions are used to pass arguments.
Generally, to get a universally working technique would be required to hook GetCommandlineA GetCommandlineW __getmainargs and __wgetmainargs since PEB stomping won't cover all cases, more details here:
https://blog-30cm-tw.translate.goog/2020/08/windows-c-mainargc-argv.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=it&_x_tr_pto=wapp

However, during my testing I found that mimikatz and several go binaries are working just by doing PEB stomping.
On the other hand, cmdline passing via PEB stomping alone to mingw and VS compiled binaries won't likely work.
2023-07-27 06:44:29 -07:00

88 lines
2.7 KiB
Python

import ctypes
import windows
from windows import winproxy
import windows.generated_def as gdef
from windows.generated_def.winstructs import *
from windows.utils import AutoHandle
import sys
class LogicalDrive(AutoHandle):
DRIVE_TYPE = gdef.FlagMapper(DRIVE_UNKNOWN, DRIVE_NO_ROOT_DIR, DRIVE_REMOVABLE,
DRIVE_FIXED, DRIVE_REMOTE, DRIVE_CDROM, DRIVE_RAMDISK)
def __init__(self, name):
self.name = name
@property
def type(self):
"""The type of drive, values are:
* DRIVE_UNKNOWN(0x0L)
* DRIVE_NO_ROOT_DIR(0x1L)
* DRIVE_REMOVABLE(0x2L)
* DRIVE_FIXED(0x3L)
* DRIVE_REMOTE(0x4L)
* DRIVE_CDROM(0x5L)
* DRIVE_RAMDISK(0x6L)
:type: :class:`long` or :class:`int` (or subclass)
"""
t = winproxy.GetDriveTypeA(self.name)
return self.DRIVE_TYPE.get(t,t)
@property
def path(self):
"""The target path of the device
:type: :class:`str`"""
res = query_dos_device(self.name.strip("\\"))
if len(res) != 1:
raise ValueError("[Unexpected result] query_dos_device(logicaldrive) returned multiple path")
return res[0]
def query_info(self, info):
return windows.utils.query_volume_information(self.handle, info)
@property
def volume_info(self):
return self.query_info(gdef.FileFsVolumeInformation)
@property
def serial(self):
return self.volume_info.VolumeSerialNumber
def _get_handle(self):
nt_name = windows.utils.dospath_to_ntpath(self.name)
handle = windows.winproxy.CreateFileA(nt_name, gdef.GENERIC_READ,
gdef.FILE_SHARE_READ, None, gdef.OPEN_EXISTING, gdef.FILE_FLAG_BACKUP_SEMANTICS , None)
return handle
def __repr__(self):
return """<{0} "{1}" ({2})>""".format(type(self).__name__, self.name, self.type.name)
def enum_logical_drive():
return [LogicalDrive(name) for name in get_logical_drive_names()]
def get_logical_drive_names():
size = 0x100
buffer = ctypes.c_buffer(size)
rsize = winproxy.GetLogicalDriveStringsA(0x1000, buffer)
return buffer[:rsize].rstrip(b"\x00").split(b"\x00")
def get_info(drivename):
size = 0x1000
volume_name = ctypes.c_buffer(size)
fs_name = ctypes.c_buffer(size)
flags = DWORD()
winproxy.GetVolumeInformationA(drivename, volume_name, size, None, None, ctypes.byref(flags), fs_name, size)
return volume_name[:10], fs_name[:10]
def query_dos_device(name):
size = 0x1000
buffer = ctypes.c_buffer(size)
rsize = winproxy.QueryDosDeviceA(name, buffer, size)
return buffer[:rsize].rstrip(b"\x00").split(b"\x00")