Files
naksyn-PythonMemoryModule/pythonmemorymodule/windows/winobject/process.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

1557 lines
55 KiB
Python

import sys
import ctypes
import os
import copy
import time
import struct
import itertools
from contextlib import contextmanager
from collections import namedtuple
import windows
import windows.native_exec.simple_x86 as x86
import windows.native_exec.simple_x64 as x64
import windows.remotectypes as rctypes
import windows.generated_def as gdef
from windows import injection
from windows import native_exec
from windows import pe_parse
from windows import winproxy
from windows import utils
from windows.dbgprint import dbgprint
from windows.generated_def.winstructs import *
from windows.generated_def.ntstatus import NtStatusException
from windows.winobject import exception
from windows.winobject import apisetmap
from windows.winobject import token
from windows import security
from windows.pycompat import raw_encode, raw_decode, basestring
TimeInfo = namedtuple("TimeInfo", ["creation", "exit", "kernel", "user"])
"""Time information about a process"""
class DeadThread(utils.AutoHandle):
"""An already dead thread (returned only by API returning a new thread if thread die before being returned)"""
def __init__(self, handle, tid=None):
if tid is None:
tid = WinThread._get_thread_id(handle)
self.tid = tid
# set AutoHandle _handle
self._handle = handle
@property
def is_exit(self):
"""``True`` if the thread is terminated
:type: :class:`bool`
"""
return self.exit_code != STILL_ACTIVE
@property
def exit_code(self):
"""The exit code of the thread : ``STILL_ACTIVE`` means the process is not dead
:type: :class:`int`
"""
res = DWORD()
winproxy.GetExitCodeThread(self.handle, byref(res))
return res.value
class Process(utils.AutoHandle):
@utils.fixedpropety
def is_wow_64(self):
"""``True`` if the process is a SysWow64 process (32bit process on 64bits system).
:type: :class:`bool`
"""
# return utils.is_wow_64(self.handle)
return utils.is_wow_64(self.limited_handle)
@utils.fixedpropety
def bitness(self):
"""The bitness of the process
:returns: :class:`int` -- 32 or 64
"""
if windows.system.bitness == 32:
return 32
if self.is_wow_64:
return 32
return 64
@utils.fixedpropety
def limited_handle(self):
if windows.system.version[0] <= 5:
# Windows XP | Serveur 2003
return winproxy.OpenProcess(PROCESS_QUERY_INFORMATION, dwProcessId=self.pid)
return winproxy.OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, dwProcessId=self.pid)
@utils.fixedpropety
def ppid(self):
"""Parent Process ID
:type: :class:`int`
"""
if windows.current_process.bitness == 32 and self.bitness == 64:
xtype = windows.remotectypes.transform_type_to_remote64bits(PROCESS_BASIC_INFORMATION)
# Fuck-it <3
data = (ctypes.c_char * ctypes.sizeof(xtype))()
windows.syswow64.NtQueryInformationProcess_32_to_64(self.limited_handle, ProcessInformation=data, ProcessInformationLength=ctypes.sizeof(xtype))
# Map a remote64bits(PROCESS_BASIC_INFORMATION) at the address of 'data'
x = xtype(ctypes.addressof(data), windows.current_process)
else:
information_type = 0
x = PROCESS_BASIC_INFORMATION()
winproxy.NtQueryInformationProcess(self.limited_handle, information_type, x)
return x.InheritedFromUniqueProcessId
@property
def threads(self):
"""The threads of the process
:type: [:class:`WinThread`] -- A list of Thread
"""
owner_pid = self.pid
return [WinThread._from_THREADENTRY32(th, owner=self) for th in windows.system.enumerate_threads_generator() if th.th32OwnerProcessID == owner_pid]
def virtual_alloc(self, size):
raise NotImplementedError("virtual_alloc")
def virtual_free(self):
raise NotImplementedError("virtual_free")
@property
def exit_code(self):
"""The exit code of the process : ``STILL_ACTIVE`` means the process is not dead
:type: :class:`int`
"""
res = DWORD()
winproxy.GetExitCodeProcess(self.handle, byref(res))
return res.value
@property
def is_exit(self):
"""``True`` if the process is terminated
:type: :class:`bool`
"""
return self.exit_code != STILL_ACTIVE
@contextmanager
def allocated_memory(self, size, prot=PAGE_EXECUTE_READWRITE):
"""ContextManager to allocate memory and free it
:type: :class:`int` -- the address of the allocated memory
"""
addr = self.virtual_alloc(size, prot=prot)
try:
yield addr
finally:
winproxy.VirtualFreeEx(self.handle, addr)
@contextmanager
def virtual_protected(self, addr, size, protect):
"""A context manager for local virtual_protect (old Protection are restored at exit)"""
old_protect = DWORD()
self.virtual_protect(addr, size, protect, old_protect)
try:
yield addr
finally:
self.virtual_protect(addr, size, old_protect.value, old_protect)
def virtual_protect(self, addr, size, protect, old_protect=None):
"""Change the access right of one or more page of the process"""
if windows.current_process.bitness == 32 and self.bitness == 64:
if size & 0x0fff:
size = ((size >> 12) + 1) << 12
if old_protect is None:
old_protect = gdef.DWORD()
xold_protect = ctypes.addressof(old_protect)
xaddr = ULONG64(addr)
addr = ctypes.addressof(xaddr)
xsize = ULONG(size)
size = ctypes.addressof(xsize)
return windows.syswow64.NtProtectVirtualMemory_32_to_64(self.handle, addr, size, protect, xold_protect)
else:
winproxy.VirtualProtectEx(self.handle, addr, size, protect, old_protect)
def execute(self, code, parameter=0):
"""Execute some native code in the context of the process
:return: The thread executing the code
:rtype: :class:`WinThread` or :class:`DeadThread`
"""
x = self.virtual_alloc(len(code)) #Todo: free this ? when ? how ? reuse ?
self.write_memory(x, code)
return self.create_thread(x, parameter)
def query_memory(self, addr):
"""Query the memory informations about page at ``addr``
:rtype: :class:`~windows.generated_def.winstructs.MEMORY_BASIC_INFORMATION`
"""
if windows.current_process.bitness == 32 and self.bitness == 64:
res = MEMORY_BASIC_INFORMATION64()
try:
v = windows.syswow64.NtQueryVirtualMemory_32_to_64(ProcessHandle=self.handle, BaseAddress=addr, MemoryInformationClass=MemoryBasicInformation, MemoryInformation=res)
except NtStatusException as e:
if e.code & 0xffffffff == 0XC000000D:
raise winproxy.WinproxyError("NtQueryVirtualMemory_32_to_64")
raise
return res
info_type = {32 : MEMORY_BASIC_INFORMATION32, 64 : MEMORY_BASIC_INFORMATION64}
res = info_type[windows.current_process.bitness]()
ptr = ctypes.cast(byref(res), POINTER(MEMORY_BASIC_INFORMATION))
winproxy.VirtualQueryEx(self.handle, addr, ptr, sizeof(res))
return res
def memory_state(self):
"""Yield the memory information for the whole address space of the process
:yield: :class:`~windows.generated_def.winstructs.MEMORY_BASIC_INFORMATION`
"""
addr = 0
res = []
while True:
try:
x = self.query_memory(addr)
yield x
except winproxy.WinproxyError:
return
addr += x.RegionSize
def query_working_set(self):
if self.bitness == 64 or windows.current_process.bitness == 64:
WSET_BLOCK = EPSAPI_WORKING_SET_BLOCK64
dummy = PSAPI_WORKING_SET_INFORMATION64()
else:
WSET_BLOCK = EPSAPI_WORKING_SET_BLOCK32
dummy = PSAPI_WORKING_SET_INFORMATION32()
try:
windows.winproxy.QueryWorkingSet(self.handle, ctypes.byref(dummy), ctypes.sizeof(dummy))
except WindowsError as e:
if e.winerror != 24:
raise
NumberOfEntriesType = [f for f in WSET_BLOCK._fields_ if f[0] == "Flags"][0][1]
for i in range(10):
# use the same type as WSET_BLOCK.Flags
class GENERATED_PSAPI_WORKING_SET_INFORMATION(ctypes.Structure):
_fields_ = [
("NumberOfEntries", NumberOfEntriesType),
("WorkingSetInfo", WSET_BLOCK * dummy.NumberOfEntries),
]
res = GENERATED_PSAPI_WORKING_SET_INFORMATION()
try:
if windows.current_process.bitness == 32 and self.bitness == 64:
windows.syswow64.NtQueryVirtualMemory_32_to_64(self.handle, 0, MemoryWorkingSetList, res)
else:
windows.winproxy.QueryWorkingSet(self.handle, ctypes.byref(res), ctypes.sizeof(res))
except WindowsError as e:
if e.winerror != 24:
raise
dummy.NumberOfEntries = res.NumberOfEntries
continue
except windows.generated_def.ntstatus.NtStatusException as e:
if e.code != STATUS_INFO_LENGTH_MISMATCH:
raise
dummy.NumberOfEntries = res.NumberOfEntries
continue
return res.WorkingSetInfo
# Raise ?
return None
def query_working_setex(self, addresses):
if self.bitness == 64 or windows.current_process.bitness == 64:
info_type = EPSAPI_WORKING_SET_EX_INFORMATION64
else:
info_type = EPSAPI_WORKING_SET_EX_INFORMATION32
info_array = (info_type * len(addresses))()
for i, data in enumerate(info_array):
info_array[i].VirtualAddress = addresses[i]
if windows.current_process.bitness == 32 and self.bitness == 64:
windows.syswow64.NtQueryVirtualMemory_32_to_64(self.handle, 0, MemoryWorkingSetListEx, info_array)
else:
winproxy.QueryWorkingSetEx(self.handle, ctypes.byref(info_array), ctypes.sizeof(info_array))
return info_array
def get_mapped_filename(self, addr):
"""The filename mapped at address ``addr`` or ``None``
:rtype: :class:`unicode` or ``None``
"""
buffer_size = 0x1000
buffer = ctypes.c_buffer(buffer_size)
if windows.current_process.bitness == 32 and self.bitness == 64:
target_size = ctypes.c_buffer(buffer_size)
try:
windows.syswow64.NtQueryVirtualMemory_32_to_64(self.handle, addr, MemorySectionName, buffer, buffer_size, target_size)
except NtStatusException as e:
if e.code not in (STATUS_FILE_INVALID, STATUS_INVALID_ADDRESS):
raise
return None
remote_winstring = rctypes.transform_type_to_remote64bits(gdef.LSA_UNICODE_STRING)
mapped_filename = remote_winstring(ctypes.addressof(buffer), windows.current_process)
return mapped_filename.str
try:
size = winproxy.GetMappedFileNameW(self.handle, addr, buffer, buffer_size)
except winproxy.WinproxyError as e:
if e.winerror not in (gdef.ERROR_UNEXP_NET_ERR, gdef.ERROR_FILE_INVALID):
raise # Raise if error type is not expected: detect mapped aborted transaction
return None
return buffer[: size * 2].decode("utf16")
def read_byte(self, addr):
"""Read a ``CHAR`` at ``addr``"""
sizeof_char = sizeof(CHAR)
return struct.unpack("<B", self.read_memory(addr, sizeof_char))[0]
def read_short(self, addr):
"""Read a ``SHORT`` at ``addr``"""
sizeof_short = sizeof(ctypes.c_short)
return struct.unpack("<H", self.read_memory(addr, sizeof_short))[0]
def read_dword(self, addr):
"""Read a ``DWORD`` at ``addr``"""
sizeof_dword = sizeof(DWORD)
return struct.unpack("<I", self.read_memory(addr, sizeof_dword))[0]
def read_qword(self, addr):
"""Read a ``ULONG64`` at ``addr``"""
sizeof_qword = sizeof(ULONG64)
return struct.unpack("<Q", self.read_memory(addr, sizeof_qword))[0]
def read_ptr(self, addr):
"""Read a ``PTR`` at ``addr``"""
if self.bitness == 32:
return self.read_dword(addr)
return self.read_qword(addr)
def read_string(self, addr):
"""Read an ascii string at ``addr``"""
res = []
read_size = 0x100
readden = 0
for i in itertools.count():
try:
x = self.read_memory(addr + readden, read_size)
except WindowsError as e:
if read_size == 2:
raise
# handle read_wstring at end of page
# Of read failed: read only the half of size
# read_size must remain a multiple of 2
read_size = read_size // 2
continue
readden += read_size
if b"\x00" in x:
res.append(x.split(b"\x00", 1)[0])
break
res.append(x)
return b"".join(res).decode("ascii")
def read_wstring(self, addr):
"""Read a windows UTF16 string at ``addr``"""
res = []
read_size = 0x100
readden = 0
# I am trying to do something smart here..
while True:
try:
x = self.read_memory(addr + readden, read_size)
except WindowsError as e:
if read_size == 2:
raise
# handle read_wstring at end of page
# Of read failed: read only the half of size
# read_size must remain a multiple of 2
read_size = read_size // 2
continue
readden += read_size
# Bytearray will work on py2 & py3
# Py2: bytearray((0, 0)) == b"\x00\x00"
# Py2: bytearray((0, 0)) == b"\x00\x00"
utf16_chars = [bytearray(c) for c in zip(*[iter(x)] * 2)]
if b"\x00\x00" in utf16_chars:
# Translate bytearray to str/bytes for both py2 & py3
res.extend(x[:utf16_chars.index(b"\x00\x00") * 2])
break
res.extend(x)
return bytearray(res).decode("utf-16")
def write_byte(self, addr, byte):
"""write a byte at ``addr``"""
return self.write_memory(addr, struct.pack("<B", byte))
def write_short(self, addr, word):
"""write a word at ``addr``"""
return self.write_memory(addr, struct.pack("<H", word))
def write_dword(self, addr, dword):
"""write a dword at ``addr``"""
return self.write_memory(addr, struct.pack("<I", dword))
def write_qword(self, addr, qword):
"""write a qword at ``addr``"""
return self.write_memory(addr, struct.pack("<Q", qword))
def write_ptr(self, addr, value):
"""Write a ``PTR`` at ``addr``"""
if self.bitness == 32:
return self.write_dword(addr, value)
return self.write_qword(addr, value)
@property
def time_info(self):
"""The time information of the process (creation, kernel/user time, exit time)
:type: :class:`TimeInfo`"""
CreationTime = FILETIME()
ExitTime = FILETIME()
KernelTime = FILETIME()
UserTime = FILETIME()
winproxy.GetProcessTimes(self.limited_handle, CreationTime, ExitTime, KernelTime, UserTime)
creation = (CreationTime.dwHighDateTime << 32) + CreationTime.dwLowDateTime
exit = (ExitTime.dwHighDateTime << 32) + ExitTime.dwLowDateTime
kernel = (KernelTime.dwHighDateTime << 32) + KernelTime.dwLowDateTime
user = (UserTime.dwHighDateTime << 32) + UserTime.dwLowDateTime
return TimeInfo(creation, exit, kernel, user)
PRIORITY_CLASS_MAPPER = gdef.FlagMapper(
ABOVE_NORMAL_PRIORITY_CLASS,
BELOW_NORMAL_PRIORITY_CLASS,
HIGH_PRIORITY_CLASS,
IDLE_PRIORITY_CLASS,
NORMAL_PRIORITY_CLASS,
PROCESS_MODE_BACKGROUND_BEGIN,
PROCESS_MODE_BACKGROUND_END,
REALTIME_PRIORITY_CLASS)
@property
def memory_info(self):
result = gdef.PROCESS_MEMORY_COUNTERS_EX()
result.cb = sizeof(gdef.PROCESS_MEMORY_COUNTERS_EX)
cast_result = cast(pointer(result), gdef.PPROCESS_MEMORY_COUNTERS)
windows.winproxy.GetProcessMemoryInfo(self.limited_handle, cast_result, result.cb)
return result
def query_info(self, information_class, data=None):
winproxy.NtQueryInformationProcess(self.handle, information_class, byref(data), sizeof(data))
return data
def set_info(self, information_class, data):
winproxy.NtSetInformationProcess(self.handle, information_class, byref(data), sizeof(data))
def get_priority(self):
return self.PRIORITY_CLASS_MAPPER[winproxy.GetPriorityClass(self.handle)]
def set_priority(self, priority):
return winproxy.SetPriorityClass(self.handle, priority)
priority = property(get_priority, set_priority)
"""The priority of the process"""
def open_token(self, flags=MAXIMUM_ALLOWED):
"""Open the process Token
:returns: :class:`~windows.winobject.token.Token`
"""
token_handle = HANDLE()
winproxy.OpenProcessToken(self.limited_handle, flags, byref(token_handle))
return token.Token(token_handle.value)
token = property(open_token, doc="The process :class:`~windows.winobject.token.Token`")
def get_security_descriptor(self, query_sacl=False, flags=security.SecurityDescriptor.DEFAULT_SECURITY_INFORMATION):
open_flags = gdef.READ_CONTROL
if query_sacl:
open_flags |= gdef.ACCESS_SYSTEM_SECURITY
tmp_handle = windows.winproxy.OpenProcess(open_flags, 0, self.pid)
try:
return security.SecurityDescriptor.from_handle(tmp_handle, query_sacl=query_sacl, flags=flags, obj_type="process")
finally:
windows.winproxy.CloseHandle(tmp_handle)
def set_security_descriptor(self, sd):
if isinstance(sd, basestring):
sd = security.SecurityDescriptor.from_string(sd)
open_flags = gdef.WRITE_OWNER | gdef.WRITE_DAC
if (sd.sacl and
any(ace.Header.AceType != gdef.SYSTEM_MANDATORY_LABEL_ACE_TYPE for ace in sd.sacl)):
# Print error if requested but no SecurityPrivilege ?
open_flags |= gdef.ACCESS_SYSTEM_SECURITY
tmp_handle = windows.winproxy.OpenProcess(open_flags, 0, self.pid)
try:
sd._apply_to_handle_and_type(tmp_handle, gdef.SE_KERNEL_OBJECT)
finally:
windows.winproxy.CloseHandle(tmp_handle)
security_descriptor = property(get_security_descriptor, set_security_descriptor)
@property # Document ?
def handles(self):
pid = self.pid
return [h for h in windows.system.handles if h.dwProcessId == pid]
def __del__(self):
super(Process, self).__del__()
# Same logic that AutoHandle.__del__ for Process.limited_handle
# Assert that Process inherit AutoHandle
# sys.path is not None -> check if python shutdown
if sys.path is not None and hasattr(self, "_limited_handle") and self._limited_handle:
# Prevent some bug where dbgprint might be None when __del__ is called in a closing process
# This line is bad -> it reopens a handle closed by 'super(Process, self).__del__()' ._.
dbgprint("Closing limited handle {0} for {1}".format(hex(self._limited_handle), self), "HANDLE") if dbgprint is not None else None
self._close_function(self._limited_handle)
class Thread(utils.AutoHandle):
def open_token(self, flags=MAXIMUM_ALLOWED, as_self=False):
"""Open the Thread token if any (Impersonation) else return None.
``as_self`` tells which security context should be used
:returns: :class:`~windows.winobject.token.Token`
.. note::
see https://docs.microsoft.com/en-us/windows/desktop/api/processthreadsapi/nf-processthreadsapi-openthreadtoken
"""
token_handle = HANDLE()
try:
winproxy.OpenThreadToken(self.handle, flags, as_self, byref(token_handle))
except WindowsError as e:
if e.winerror == gdef.ERROR_NO_TOKEN:
# No token to open: return None
return None
raise
return token.Token(token_handle.value)
def set_token(self, token):
"""Set the token for the thread (impersonation). Setting the token to None revert the impersonation"""
thandle = getattr(token, "handle", token) # Accept raw handle & token object
return winproxy.SetThreadToken(self.handle, thandle)
_TOKEN_PROPERTY_DOC = """The thread :class:`~windows.winobject.token.Token`
:getter: :func:`open_token`
:setter: :func:`set_token`
"""
token = property(open_token, set_token, doc=_TOKEN_PROPERTY_DOC)
class CurrentThread(Thread):
"""The current thread"""
@property #It's not a fixedpropety because executing thread might change
def tid(self):
"""Thread ID
:type: :class:`int`
"""
return winproxy.GetCurrentThreadId()
@property
def owner(self):
"""The current process
:type: :class:`CurrentProcess`
"""
return windows.current_process
def _get_handle(self):
return winproxy.GetCurrentThread()
def __del__(self):
pass
def exit(self, code=0):
"""Exit the thread"""
return winproxy.ExitThread(code)
def wait(self, timeout=INFINITE):
"""Raise :class:`ValueError` to prevent deadlock :D"""
raise ValueError("wait() on current thread")
class CurrentProcess(Process):
"""The current process"""
get_peb = None
get_peb_32_code = x86.MultipleInstr()
get_peb_32_code += x86.Mov('EAX', x86.mem('fs:[0x30]'))
get_peb_32_code += x86.Ret()
get_peb_32_code = get_peb_32_code.get_code()
get_peb_64_code = x64.MultipleInstr()
get_peb_64_code += x64.Mov('RAX', x64.mem('gs:[0x60]'))
get_peb_64_code += x64.Ret()
get_peb_64_code = get_peb_64_code.get_code()
allocator = native_exec.native_function.allocator
name = "CurrentProcess" # Used by Winthread for __repr__
# Use RtlGetCurrentPeb ?
def get_peb_builtin(self):
if self.get_peb is not None:
return self.get_peb
if self.bitness == 32:
get_peb = native_exec.create_function(self.get_peb_32_code, [PVOID])
else:
get_peb = native_exec.create_function(self.get_peb_64_code, [PVOID])
self.get_peb = get_peb
return get_peb
def _get_handle(self):
return winproxy.GetCurrentProcess()
@utils.fixedpropety
def limited_handle(self):
return winproxy.GetCurrentProcess()
def __del__(self):
pass
@property
def pid(self):
"""Process ID
:type: :class:`int`
"""
return os.getpid()
@utils.fixedpropety # leave it has fixed property as we don't care if CurrentProcess is never collected
def peb(self):
"""The Process Environment Block of the current process
:type: :class:`PEB`
"""
return PEB.from_address(self.get_peb_builtin()())
@utils.fixedpropety
def bitness(self):
"""The bitness of the process
:type: :class:`int` -- 32 or 64
"""
import platform
bits = platform.architecture()[0]
return int(bits[:2])
def virtual_alloc(self, size, prot=PAGE_EXECUTE_READWRITE):
"""Allocate memory in the process
:return: The address of the allocated memory
:rtype: :class:`int`
"""
return winproxy.VirtualAlloc(dwSize=size, flProtect=prot)
def virtual_free(self, addr):
"""Free memory in the process by virtual_alloc"""
return winproxy.VirtualFree(addr)
def write_memory(self, addr, data):
"""Write data at addr"""
data = raw_encode(data)
# buffertype = (c_char * len(data)).from_address(addr)
# buffertype[:len(data)] = data
ctypes.memmove(addr, data, len(data))
return True
def read_memory(self, addr, size):
"""Read ``size`` from ``addr``
:return: The data read
:rtype: :class:`str`
"""
dbgprint('Read CurrentProcess Memory', 'READMEM')
buffer = ctypes.c_buffer(size)
ctypes.memmove(buffer, addr, size)
return buffer[:]
def create_thread(self, lpStartAddress, lpParameter, dwCreationFlags=0):
"""Create a new thread
:rtype: :class:`WinThread` or :class:`DeadThread`
"""
handle = winproxy.CreateThread(lpStartAddress=lpStartAddress, lpParameter=lpParameter, dwCreationFlags=dwCreationFlags)
return WinThread._from_handle(handle)
def load_library(self, dll_path):
"""Load the library in current process
:rtype: :class:`LoadedModule`
"""
dllbase = winproxy.LoadLibraryA(dll_path)
return [m for m in self.peb.modules if m.baseaddr == dllbase][0]
def execute(self, code, parameter=0):
"""Execute native code ``code`` in the current thread.
:rtype: :class:`int` the return value of the native code"""
f = windows.native_exec.create_function(code, [PVOID, PVOID])
return f(parameter)
def exit(self, code=0):
"""Exit the process"""
return winproxy.ExitProcess(code)
def wait(self, timeout=INFINITE):
"""Raise :class:`ValueError` to prevent deadlock :D"""
raise ValueError("wait() on current thread")
@utils.fixedpropety
def peb_syswow(self):
"""The 64bits PEB of a SysWow64 process
:type: :class:`PEB`
"""
if not self.is_wow_64:
raise ValueError("Not a syswow process")
return windows.syswow64.get_current_process_syswow_peb()
# TODO: use ctypes.string_at / ctypes.wstring_at for read_string / read_wstring ?
def read_string(self, addr):
return ctypes.string_at(addr) # Raises WindowsError on fail
def read_wstring(self, addr):
return ctypes.wstring_at(addr) # Raises WindowsError on fail
class WinThread(Thread):
"""Represent a thread """
def __init__(self, tid=None, handle=None, owner_pid=None, owner=None):
if tid is None and handle is None:
raise ValueError("Need at least <pid> or <handle> to create a {0}".format(type(self).__name__))
if tid is not None: self._tid = tid
if handle is not None: self._handle = handle
if owner is not None: self._owner = owner
if owner_pid is not None: self._owner_pid = owner_pid
if owner_pid is None and owner:
self._owner_pid = owner.pid
@classmethod
def _from_THREADENTRY32(cls, entry, owner=None):
tid = entry.th32ThreadID
owner_pid = entry.th32OwnerProcessID
return cls(tid=tid, owner_pid=owner_pid, owner=owner)
@classmethod
def _from_handle(cls, handle):
# Create a DeadThread if thread is already dead ?
return WinThread(handle=handle)
@utils.fixedpropety
def tid(self):
"""Thread ID
:type: :class:`int`"""
return self._get_thread_id(self.handle)
@utils.fixedpropety
def owner_pid(self):
res = THREAD_BASIC_INFORMATION()
windows.winproxy.NtQueryInformationThread(self.handle, ThreadBasicInformation, byref(res), ctypes.sizeof(res))
owner_id = res.ClientId.UniqueProcess
return owner_id
@utils.fixedpropety
def owner(self):
"""The Process owning the thread
:type: :class:`WinProcess`
"""
return WinProcess(pid=self.owner_pid)
@property
def context(self):
"""The context of the thread, type depend of the target process.
:type: :class:`windows.exception.ECONTEXT32` or :class:`windows.exception.ECONTEXT64` or :class:`windows.exception.ECONTEXTWOW64`
"""
if self.owner.bitness == 32 and windows.current_process.bitness == 64:
# Wow64
x = exception.ECONTEXTWOW64()
x.ContextFlags = CONTEXT_ALL
winproxy.Wow64GetThreadContext(self.handle, x)
return x
if self.owner.bitness == 64 and windows.current_process.bitness == 32:
x = exception.ECONTEXT64.new_aligned()
x.ContextFlags = CONTEXT_ALL
windows.syswow64.NtGetContextThread_32_to_64(self.handle, x)
return x
if self.owner.bitness == 32:
x = exception.ECONTEXT32()
else:
x = exception.ECONTEXT64.new_aligned()
x.ContextFlags = CONTEXT_ALL
winproxy.GetThreadContext(self.handle, x)
return x
@property
def context_syswow(self):
"""The 64 bits context of a syswow thread.
:type: :class:`windows.exception.ECONTEXT64`
"""
if not self.owner.is_wow_64:
raise ValueError("Not a syswow process")
x = exception.ECONTEXT64.new_aligned()
x.ContextFlags = CONTEXT_ALL
if windows.current_process.bitness == 64:
winproxy.GetThreadContext(self.handle, x)
else:
windows.syswow64.NtGetContextThread_32_to_64(self.handle, x)
return x
def set_context(self, context):
"""Set the thread's context to ``context``"""
if self.owner.bitness == windows.current_process.bitness:
return winproxy.SetThreadContext(self.handle, context)
if windows.current_process.bitness == 64 and self.owner.bitness == 32:
return winproxy.Wow64SetThreadContext(self.handle, context)
return windows.syswow64.NtSetContextThread_32_to_64(self.handle, ctypes.byref(context))
def set_syswow_context(self, context):
"""Set a syswow thread's 64 context to ``context``"""
if not self.owner.is_wow_64:
raise ValueError("Not a syswow process")
if windows.current_process.bitness == 64:
return winproxy.SetThreadContext(self.handle, context)
return windows.syswow64.NtSetContextThread_32_to_64(self.handle, ctypes.byref(context))
@property
def start_address(self):
"""The start address of the thread
:type: :class:`int`
"""
if windows.current_process.bitness == 32 and self.owner.bitness == 64:
res = ULONGLONG()
windows.syswow64.NtQueryInformationThread_32_to_64(self.handle, ThreadQuerySetWin32StartAddress, byref(res), ctypes.sizeof(res))
return res.value
res_size = max(self.owner.bitness, windows.current_process.bitness)
if res_size == 32:
res = ULONG()
else:
res = ULONGLONG()
winproxy.NtQueryInformationThread(self.handle, ThreadQuerySetWin32StartAddress, byref(res), ctypes.sizeof(res))
return res.value
def _get_principal_teb_addr(self):
# Returns the 64bits TEB on a 64bits computer (syswow process or not)
# Returns the 32bits TEB on a 32bits computer
# If we are wow64 process its means we either
# - Want the TEB of a 64b process
# - Want the TEB64 of a Wowprocess
# It's the same code for both
if windows.current_process.is_wow_64:
restype = rctypes.transform_type_to_remote64bits(THREAD_BASIC_INFORMATION)
ressize = (ctypes.sizeof(restype))
# Manual aligned allocation :DDDD
nb_qword = (ressize + 8) / ctypes.sizeof(ULONGLONG)
buffer = (nb_qword * ULONGLONG)()
struct_address = ctypes.addressof(buffer)
if (struct_address & 0xf) not in [0, 8]:
raise ValueError("ULONGLONG array not aligned on 8")
windows.syswow64.NtQueryInformationThread_32_to_64(self.handle, ThreadBasicInformation, struct_address, ressize)
return restype(struct_address, windows.current_process).TebBaseAddress
res = THREAD_BASIC_INFORMATION()
windows.winproxy.NtQueryInformationThread(self.handle, ThreadBasicInformation, byref(res), ctypes.sizeof(res))
return res.TebBaseAddress
@property
def teb_base(self):
"""The address of the thread's TEB. If the owner is a SysWow64 process, return the TEB32.
:type: :class:`int`
"""
main_teb_addr = self._get_principal_teb_addr()
if not self.owner.is_wow_64:
return main_teb_addr
# import pdb; pdb.set_trace()
# TEB32 is pointed at the begining of the TEB64
return self.owner.read_dword(main_teb_addr)
@property
def teb_syswow_base(self):
"""The address of the thread's TEB64 for a SysWow64 process
:type: :class:`int`
"""
if not self.owner.is_wow_64:
raise ValueError("Not a syswow process")
# just return the main TEB
return self._get_principal_teb_addr()
def exit(self, code=0):
"""Exit the thread"""
return winproxy.TerminateThread(self.handle, code)
def resume(self):
"""Resume the thread"""
return winproxy.ResumeThread(self.handle)
def suspend(self):
"""Suspend the thread"""
return winproxy.SuspendThread(self.handle)
def _get_handle(self):
return winproxy.OpenThread(dwThreadId=self.tid)
@property
def is_exit(self):
"""``True`` if the thread is terminated
:type: :class:`bool`
"""
return self.exit_code != STILL_ACTIVE
@property
def exit_code(self):
"""The exit code of the thread : ``STILL_ACTIVE`` means the process is not dead
:type: :class:`int`
"""
res = DWORD()
winproxy.GetExitCodeThread(self.handle, byref(res))
return res.value
def __repr__(self):
owner = self.owner
if owner is None:
owner_name = "<Dead process with pid {0}>".format(hex(self.th32OwnerProcessID))
else:
try:
owner_name = owner.name
except EnvironmentError:
owner_name = "!cannot-retrieve-owner-name"
return '<{0} {1} owner "{2}" at {3}>'.format(self.__class__.__name__, self.tid, owner_name, hex(id(self)))
@staticmethod
def _get_thread_id_by_api(handle):
return winproxy.GetThreadId(handle)
@staticmethod
def _get_thread_id_manual(handle):
if windows.current_process.bitness == 32 and self.owner.bitness == 64:
raise NotImplementedError("[_get_thread_id_manual] 32 -> 64 (XP64 bits + Syswow process ?)")
res = THREAD_BASIC_INFORMATION()
windows.winproxy.NtQueryInformationThread(handle, ThreadBasicInformation, byref(res), ctypes.sizeof(res))
id2 = res.ClientId.UniqueThread
return id2
if winproxy.is_implemented(winproxy.GetThreadId):
_get_thread_id = _get_thread_id_by_api
else:
_get_thread_id = _get_thread_id_manual
class WinProcess(Process):
"""A Process on the system"""
def __init__(self, pid=None, handle=None, name=None, ppid=None):
if pid is None and handle is None:
raise ValueError("Need at least <pid> or <handle> to create a {0}".format(type(self).__name__))
if pid is not None: self._pid = pid
if handle is not None: self._handle = handle
if name is not None: self._name = name
if ppid is not None: self._ppid = ppid
@staticmethod
def _from_handle(handle):
#pid = winproxy.GetProcessId(handle)
#proc = [p for p in windows.system.processes if p.pid == pid][0]
#proc._handle = handle
#dbgprint("Process {0} from handle {1}".format(proc, hex(handle)), "HANDLE")
return WinProcess(handle=handle)
@classmethod
def _from_PROCESSENTRY32(cls, entry):
# Temporary encoded name
name = entry.szExeFile.encode(errors="backslashreplace")
pid = entry.th32ProcessID
ppid = entry.th32ParentProcessID
return cls(pid=pid, name=name, ppid=ppid)
@utils.fixedpropety
def name(self):
"""Name of the process
:type: :class:`str`
"""
buffer = ctypes.c_buffer(0x1024)
rsize = winproxy.GetProcessImageFileNameA(self.limited_handle, buffer) # Use a syscall and not some remote process reading
# GetProcessImageFileNameA returns the fullpath
return buffer[:rsize].decode().split("\\")[-1]
@utils.fixedpropety
def pid(self):
"""Process ID
:type: :class:`int`
"""
return winproxy.GetProcessId(self.handle)
def _get_handle(self):
return winproxy.OpenProcess(dwProcessId=self.pid)
def __repr__(self):
try:
exe_name = self.name
except WindowsError as e:
exe_name = "!cannot-retrieve-name"
try:
if self.is_exit:
return '<{0} "{1}" pid {2} (DEAD) at {3}>'.format(self.__class__.__name__, exe_name, self.pid, hex(id(self)))
except WindowsError: # Cannot open process
pass
return '<{0} "{1}" pid {2} at {3}>'.format(self.__class__.__name__, exe_name, self.pid, hex(id(self)))
def virtual_alloc(self, size, prot=PAGE_EXECUTE_READWRITE, addr=None):
"""Allocate memory in the process
:return: The address of the allocated memory
:rtype: :class:`int`
"""
return winproxy.VirtualAllocEx(self.handle, lpAddress=addr, dwSize=size, flProtect=prot)
def virtual_free(self, addr):
"""Free memory in the process by virtual_alloc"""
return winproxy.VirtualFreeEx(self.handle, addr)
def write_memory(self, addr, data):
"""Write `data` at `addr`"""
data = raw_encode(data)
if windows.current_process.bitness == 32 and self.bitness == 64:
if not winproxy.is_implemented(winproxy.NtWow64WriteVirtualMemory64):
raise ValueError("NtWow64WriteVirtualMemory64 non available in ntdll: cannot write into 64bits processus")
return winproxy.NtWow64WriteVirtualMemory64(self.handle, addr, data, len(data))
return winproxy.WriteProcessMemory(self.handle, addr, lpBuffer=data)
def low_read_memory(self, addr, buffer_addr, size):
if windows.current_process.bitness == 32 and self.bitness == 64:
# OptionalExport can be None (see winproxy.py)
if not winproxy.is_implemented(winproxy.NtWow64ReadVirtualMemory64):
raise ValueError("NtWow64ReadVirtualMemory64 non available in ntdll: cannot read into 64bits processus")
return winproxy.NtWow64ReadVirtualMemory64(self.handle, addr, buffer_addr, size)
#if self.is_wow_64 and addr > 0xffffffff:
# return winproxy.NtWow64ReadVirtualMemory64(self.handle, addr, buffer_addr, size)
return winproxy.ReadProcessMemory(self.handle, addr, lpBuffer=buffer_addr, nSize=size)
def read_memory(self, addr, size):
"""Read ``size`` from ``addr``
:return: The data read
:rtype: :class:`str`
"""
buffer = ctypes.create_string_buffer(size)
self.low_read_memory(addr, ctypes.byref(buffer), size)
return buffer[:]
# Simple cache test
# real_read = read_memory
#
# def read_memory(self, addr, size):
# """Cached version for test"""
# dbgprint('Read remote Memory of {0}'.format(self), 'READMEM')
# if not hasattr(self, "_cache_cache"):
# self._cache_cache = {}
# page_addr = addr & 0xfffffffffffff000
# if page_addr in self._cache_cache:
# #print("CACHED Read on page {0}".format(hex(page_addr)))
# page_data = self._cache_cache[page_addr]
# return page_data[addr & 0xfff: (addr & 0xfff) + size]
# else:
# page_data = self.real_read(page_addr, 0x1000)
# self._cache_cache[page_addr] = page_data
# return page_data[addr & 0xfff: (addr & 0xfff) + size]
def read_memory_into(self, addr, struct):
"""Read a :mod:`ctypes` struct from `addr`
:returns: struct
"""
self.low_read_memory(addr, ctypes.byref(struct), ctypes.sizeof(struct))
return struct
def create_thread(self, addr, param):
"""Create a remote thread
:rtype: :class:`WinThread` or :class:`DeadThread`
"""
if windows.current_process.bitness == 32 and self.bitness == 64:
thread_handle = HANDLE()
windows.syswow64.NtCreateThreadEx_32_to_64(ThreadHandle=byref(thread_handle) ,ProcessHandle=self.handle, lpStartAddress=addr, lpParameter=param)
return WinThread._from_handle(thread_handle.value)
return WinThread._from_handle(winproxy.CreateRemoteThread(hProcess=self.handle, lpStartAddress=addr, lpParameter=param))
def load_library(self, dll_path):
"""Load the library in remote process
:rtype: :class:`LoadedModule`
"""
dllbase = windows.injection.load_dll_in_remote_process(self, dll_path)
return [m for m in self.peb.modules if m.baseaddr == dllbase][0]
def execute_python(self, pycode):
"""Execute Python code into the remote process.
This function waits for the remote process to end and
raises an exception if the remote thread raised one
"""
return injection.safe_execute_python(self, pycode)
def execute_python_unsafe(self, pycode):
"""Execute Python code into the remote process.
:rtype: :rtype: :class:`WinThread` or :class:`DeadThread` : The thread executing the python code
"""
return injection.execute_python_code(self, pycode)
@utils.fixedpropety
def peb_addr(self):
"""The address of the PEB
:type: :class:`int`
"""
if windows.current_process.bitness == 32 and self.bitness == 64:
x = windows.remotectypes.transform_type_to_remote64bits(PROCESS_BASIC_INFORMATION)
# Fuck-it <3
data = (ctypes.c_char * ctypes.sizeof(x))()
windows.syswow64.NtQueryInformationProcess_32_to_64(self.handle, ProcessInformation=data, ProcessInformationLength=ctypes.sizeof(x))
peb_offset = x.PebBaseAddress.offset
peb_addr = struct.unpack("<Q", data[x.PebBaseAddress.offset: x.PebBaseAddress.offset+8])[0]
elif windows.current_process.bitness == 64 and self.bitness == 32:
information_type = 26
y = ULONGLONG()
winproxy.NtQueryInformationProcess(self.handle, information_type, byref(y), sizeof(y))
peb_addr = y.value
else:
information_type = 0
x = PROCESS_BASIC_INFORMATION()
winproxy.NtQueryInformationProcess(self.handle, information_type, x)
peb_addr = ctypes.cast(x.PebBaseAddress, PVOID).value
if peb_addr is None:
raise ValueError("Could not get peb addr of process {0}".format(self.name))
return peb_addr
# Not a fixedpropety to prevent ref-cycle and uncollectable WinProcess
# Try with a weakref ?
@property
def peb(self):
"""The PEB of the process (see :mod:`remotectypes`)
:type: :class:`PEB`
"""
if windows.current_process.bitness == 32 and self.bitness == 64:
return RemotePEB64(self.peb_addr, self)
if windows.current_process.bitness == 64 and self.bitness == 32:
return RemotePEB32(self.peb_addr, self)
return RemotePEB(self.peb_addr, self)
@utils.fixedpropety
def peb_syswow_addr(self):
if not self.is_wow_64:
raise ValueError("Not a syswow process")
if windows.current_process.bitness == 64:
information_type = 0
x = PROCESS_BASIC_INFORMATION()
winproxy.NtQueryInformationProcess(self.handle, information_type, x)
peb_addr = ctypes.cast(x.PebBaseAddress, PVOID).value
return peb_addr
else: #current is 32bits
x = windows.remotectypes.transform_type_to_remote64bits(PROCESS_BASIC_INFORMATION)
# Fuck-it <3
data = (ctypes.c_char * ctypes.sizeof(x))()
windows.syswow64.NtQueryInformationProcess_32_to_64(self.handle, ProcessInformation=data, ProcessInformationLength=ctypes.sizeof(x))
peb_offset = x.PebBaseAddress.offset
peb_addr = struct.unpack("<Q", data[x.PebBaseAddress.offset: x.PebBaseAddress.offset+8])[0]
return peb_addr
# Not a fixedpropety to prevent ref-cycle and uncollectable WinProcess
# Try with a weakref ?
@property
def peb_syswow(self):
"""The 64bits PEB of a SysWow64 process
:type: :class:`PEB`
"""
if not self.is_wow_64:
raise ValueError("Not a syswow process")
if windows.current_process.bitness == 64:
return RemotePEB(self.peb_syswow_addr, self)
else: #current is 32bits
return RemotePEB64(self.peb_syswow_addr, windows.syswow64.ReadSyswow64Process(self))
def exit(self, code=0):
"""Exit the process"""
return winproxy.TerminateProcess(self.handle, code)
def transform_ctypes_fields(struct, replacement):
return [(name, replacement.get(name, type)) for name, type in struct._fields_]
class LoadedModule(LDR_DATA_TABLE_ENTRY):
"""An entry in the PEB Ldr list"""
@property
def baseaddr(self):
"""Base address of the module
:type: :class:`int`
"""
return self.DllBase
@property
def name(self):
"""Name of the module
:type: :class:`str`
"""
return self.BaseDllName.str.lower()
@property
def fullname(self):
"""Full name of the module (path)
:type: :class:`str`
"""
return self.FullDllName.str.lower()
def __repr__(self):
return '<{0} "{1}" at {2}>'.format(self.__class__.__name__, self.name, hex(id(self)))
@property
def pe(self):
"""A PE representation of the module
:type: :class:`windows.pe_parse.PEFile`
"""
return pe_parse.GetPEFile(self.baseaddr)
class LIST_ENTRY_PTR(PVOID):
def TO_LDR_ENTRY(self):
return LDR_DATA_TABLE_ENTRY.from_address(self.value - sizeof(PVOID) * 2)
class PEB(gdef.PEB):
"""The PEB (Process Environment Block) of the current process"""
@property
def exe(self):
"""The executable of the process, as pointed by PEB.ImageBaseAddress
:type: :class:`windows.pe_parse.PEFile`
"""
return windows.pe_parse.GetPEFile(self.ImageBaseAddress)
@property
def imagepath(self):
"""The ImagePathName of the PEB
:type: :class:`~windows.generated_def.winstructs.LSA_UNICODE_STRING`
"""
return self.ProcessParameters.contents.ImagePathName
@property
def commandline(self):
"""The CommandLine of the PEB
:type: :class:`~windows.generated_def.winstructs.LSA_UNICODE_STRING`
"""
return self.ProcessParameters.contents.CommandLine
@property
def modules(self):
"""The loaded modules present in the PEB
:type: [:class:`LoadedModule`] -- List of loaded modules
"""
res = []
list_entry_ptr = ctypes.cast(self.Ldr.contents.InMemoryOrderModuleList.Flink, LIST_ENTRY_PTR)
current_dll = list_entry_ptr.TO_LDR_ENTRY()
while current_dll.DllBase:
res.append(current_dll)
list_entry_ptr = ctypes.cast(current_dll.InMemoryOrderLinks.Flink, LIST_ENTRY_PTR)
current_dll = list_entry_ptr.TO_LDR_ENTRY()
return [LoadedModule.from_address(addressof(LDR)) for LDR in res]
@staticmethod
def _extract_environment(env_block_addr, target):
result = []
while True:
venv = target.read_wstring(env_block_addr)
if not venv:
return result
result.append(venv)
env_block_addr += ((len(venv) + 1) * 2)
# raise RuntimeError("Out of infinite loop")
@property
def environment(self):
# TODO: Tests
return self._extract_environment(self.ProcessParameters.contents.Environment, windows.current_process)
@property
def apisetmap(self):
"""The :class:`~windows.winobject.apisetmap.ApiSetMap` of the process
:rtype: A subclass of :class:`~windows.winobject.apisetmap.ApiSetMap`
:raise: :class:`~exception.NotImplementedError` -- Before ``6.2`` ApiSetMap did not exist
:raise: :class:`~exception.NotImplementedError` -- Not implemented for remote process
"""
if windows.system.version < (6,2):
raise NotImplementedError("ApiSetMap does not exist prior to Windows 7")
return apisetmap.get_api_set_map_for_current_process(self.ApiSetMap)
# Memory stuff
class EPSAPI_WORKING_SET_BLOCK_BASE(object):
@property
def protection(self):
return self.Flags & 0b11111
@property
def sharecount(self):
return (self.Flags >> 5) & 0b111
@property
def shared(self):
return (self.Flags >> 8) & 1
@property
def virtualpage(self):
return (self.Flags >> 12)
class EPSAPI_WORKING_SET_BLOCK(EPSAPI_WORKING_SET_BLOCK_BASE, PSAPI_WORKING_SET_BLOCK):
pass
class EPSAPI_WORKING_SET_BLOCK32(EPSAPI_WORKING_SET_BLOCK_BASE, PSAPI_WORKING_SET_BLOCK32):
pass
class EPSAPI_WORKING_SET_BLOCK64(EPSAPI_WORKING_SET_BLOCK_BASE, PSAPI_WORKING_SET_BLOCK64):
pass
class EPSAPI_WORKING_SET_EX_BLOCK_BASE(object):
@property
def valid(self):
return self.Flags & 0b1
@property
def sharecount(self):
return (self.Flags >> 1) & 0b111
@property
def shared(self):
return (self.Flags >> 15) & 1
class EPSAPI_WORKING_SET_EX_BLOCK(EPSAPI_WORKING_SET_EX_BLOCK_BASE, PSAPI_WORKING_SET_EX_BLOCK):
pass
class EPSAPI_WORKING_SET_EX_BLOCK32(EPSAPI_WORKING_SET_EX_BLOCK_BASE, PSAPI_WORKING_SET_EX_BLOCK32):
pass
class EPSAPI_WORKING_SET_EX_BLOCK64(EPSAPI_WORKING_SET_EX_BLOCK_BASE, PSAPI_WORKING_SET_EX_BLOCK64):
pass
class EPSAPI_WORKING_SET_EX_INFORMATION(ctypes.Structure):
_fields_ = windows.utils.transform_ctypes_fields(PSAPI_WORKING_SET_EX_INFORMATION, {"VirtualAttributes": EPSAPI_WORKING_SET_EX_BLOCK})
class EPSAPI_WORKING_SET_EX_INFORMATION32(ctypes.Structure):
_fields_ = windows.utils.transform_ctypes_fields(PSAPI_WORKING_SET_EX_INFORMATION32, {"VirtualAttributes": EPSAPI_WORKING_SET_EX_BLOCK32})
class EPSAPI_WORKING_SET_EX_INFORMATION64(ctypes.Structure):
_fields_ = windows.utils.transform_ctypes_fields(PSAPI_WORKING_SET_EX_INFORMATION64, {"VirtualAttributes": EPSAPI_WORKING_SET_EX_BLOCK64})
class RemoteLoadedModule(rctypes.RemoteStructure.from_structure(LoadedModule)):
@property
def pe(self):
"""A PE representation of the module
:type: :class:`windows.pe_parse.PEFile`
"""
return pe_parse.GetPEFile(self.baseaddr, target=self._target)
class RemotePEB(rctypes.RemoteStructure.from_structure(PEB)):
def ptr_flink_to_remote_module(self, ptr_value):
return RemoteLoadedModule(ptr_value - ctypes.sizeof(ctypes.c_void_p) * 2, self._target)
@property
def exe(self):
"""The executable of the process, as pointed by PEB.ImageBaseAddress
:type: :class:`windows.pe_parse.PEFile`
"""
return pe_parse.GetPEFile(self.ImageBaseAddress, target=self._target)
@property
def modules(self):
"""The loaded modules present in the PEB
:type: [:class:`LoadedModule`] -- List of loaded modules
"""
res = []
if not self.Ldr.value:
raise ValueError("PEB->Ldr is NULL: cannot walk the module list")
list_entry_ptr = self.Ldr.contents.InMemoryOrderModuleList.Flink.raw_value
current_dll = self.ptr_flink_to_remote_module(list_entry_ptr)
while current_dll.DllBase:
res.append(current_dll)
list_entry_ptr = current_dll.InMemoryOrderLinks.Flink.raw_value
current_dll = self.ptr_flink_to_remote_module(list_entry_ptr)
return res
@property
def environment(self):
# TODO: Tests
return self._extract_environment(self.ProcessParameters.contents.Environment, self._target)
@property
def apisetmap(self):
raise NotImplementedError("ApiSetMap for remote process not implemented yet")
if CurrentProcess().bitness == 32:
class RemoteLoadedModule64(rctypes.transform_type_to_remote64bits(LoadedModule)):
@property
def pe(self):
"""A PE representation of the module
:type: :class:`windows.pe_parse.PEFile`
"""
return pe_parse.GetPEFile(self.baseaddr, target=self._target)
class RemotePEB64(rctypes.transform_type_to_remote64bits(PEB)):
def ptr_flink_to_remote_module(self, ptr_value):
return RemoteLoadedModule64(ptr_value - ctypes.sizeof(rctypes.c_void_p64) * 2, self._target)
@property
def exe(self):
"""The executable of the process, as pointed by PEB.ImageBaseAddress
:type: :class:`windows.pe_parse.PEFile`
"""
return pe_parse.GetPEFile(self.ImageBaseAddress, target=self._target)
@property
def modules(self):
"""The loaded modules present in the PEB
:type: [:class:`LoadedModule`] -- List of loaded modules
"""
res = []
if not self.Ldr.value:
raise ValueError("PEB->Ldr is NULL: cannot walk the module list")
list_entry_ptr = self.Ldr.contents.InMemoryOrderModuleList.Flink.raw_value
current_dll = self.ptr_flink_to_remote_module(list_entry_ptr)
while current_dll.DllBase:
res.append(current_dll)
list_entry_ptr = current_dll.InMemoryOrderLinks.Flink.raw_value
current_dll = self.ptr_flink_to_remote_module(list_entry_ptr)
return res
@property
def environment(self):
# TODO: Tests
return self._extract_environment(self.ProcessParameters.contents.Environment, self._target)
apisetmap = RemotePEB.apisetmap
if CurrentProcess().bitness == 64:
class RemoteLoadedModule32(rctypes.transform_type_to_remote32bits(LoadedModule)):
@property
def pe(self):
"""A PE representation of the module
:type: :class:`windows.pe_parse.PEFile`
"""
return pe_parse.GetPEFile(self.baseaddr, target=self._target)
class RemotePEB32(rctypes.transform_type_to_remote32bits(PEB)):
def ptr_flink_to_remote_module(self, ptr_value):
return RemoteLoadedModule32(ptr_value - ctypes.sizeof(rctypes.c_void_p32) * 2, self._target)
@property
def exe(self):
"""The executable of the process, as pointed by PEB.ImageBaseAddress
:type: :class:`windows.pe_parse.PEFile`
"""
return pe_parse.GetPEFile(self.ImageBaseAddress, target=self._target)
@property
def modules(self):
"""The loaded modules present in the PEB
:type: [:class:`LoadedModule`] -- List of loaded modules
"""
res = []
if not self.Ldr.value:
raise ValueError("PEB->Ldr is NULL: cannot walk the module list")
list_entry_ptr = self.Ldr.contents.InMemoryOrderModuleList.Flink.raw_value
current_dll = self.ptr_flink_to_remote_module(list_entry_ptr)
while current_dll.DllBase:
res.append(current_dll)
list_entry_ptr = current_dll.InMemoryOrderLinks.Flink.raw_value
current_dll = self.ptr_flink_to_remote_module(list_entry_ptr)
return res
@property
def environment(self):
# TODO: Tests
return self._extract_environment(self.ProcessParameters.contents.Environment, self._target)
apisetmap = RemotePEB.apisetmap