mirror of
https://github.com/naksyn/PythonMemoryModule
synced 2026-06-06 16:24:25 +00:00
db1893910c
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.
1557 lines
55 KiB
Python
1557 lines
55 KiB
Python
import sys
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import ctypes
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import os
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import copy
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import time
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import struct
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import itertools
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from contextlib import contextmanager
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from collections import namedtuple
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import windows
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import windows.native_exec.simple_x86 as x86
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import windows.native_exec.simple_x64 as x64
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import windows.remotectypes as rctypes
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import windows.generated_def as gdef
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from windows import injection
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from windows import native_exec
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from windows import pe_parse
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from windows import winproxy
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from windows import utils
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from windows.dbgprint import dbgprint
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from windows.generated_def.winstructs import *
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from windows.generated_def.ntstatus import NtStatusException
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from windows.winobject import exception
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from windows.winobject import apisetmap
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from windows.winobject import token
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from windows import security
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from windows.pycompat import raw_encode, raw_decode, basestring
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TimeInfo = namedtuple("TimeInfo", ["creation", "exit", "kernel", "user"])
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"""Time information about a process"""
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class DeadThread(utils.AutoHandle):
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"""An already dead thread (returned only by API returning a new thread if thread die before being returned)"""
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def __init__(self, handle, tid=None):
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if tid is None:
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tid = WinThread._get_thread_id(handle)
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self.tid = tid
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# set AutoHandle _handle
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self._handle = handle
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@property
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def is_exit(self):
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"""``True`` if the thread is terminated
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:type: :class:`bool`
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"""
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return self.exit_code != STILL_ACTIVE
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@property
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def exit_code(self):
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"""The exit code of the thread : ``STILL_ACTIVE`` means the process is not dead
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:type: :class:`int`
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"""
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res = DWORD()
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winproxy.GetExitCodeThread(self.handle, byref(res))
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return res.value
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class Process(utils.AutoHandle):
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@utils.fixedpropety
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def is_wow_64(self):
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"""``True`` if the process is a SysWow64 process (32bit process on 64bits system).
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:type: :class:`bool`
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"""
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# return utils.is_wow_64(self.handle)
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return utils.is_wow_64(self.limited_handle)
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@utils.fixedpropety
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def bitness(self):
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"""The bitness of the process
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:returns: :class:`int` -- 32 or 64
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"""
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if windows.system.bitness == 32:
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return 32
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if self.is_wow_64:
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return 32
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return 64
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@utils.fixedpropety
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def limited_handle(self):
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if windows.system.version[0] <= 5:
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# Windows XP | Serveur 2003
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return winproxy.OpenProcess(PROCESS_QUERY_INFORMATION, dwProcessId=self.pid)
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return winproxy.OpenProcess(PROCESS_QUERY_LIMITED_INFORMATION, dwProcessId=self.pid)
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@utils.fixedpropety
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def ppid(self):
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"""Parent Process ID
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:type: :class:`int`
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"""
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if windows.current_process.bitness == 32 and self.bitness == 64:
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xtype = windows.remotectypes.transform_type_to_remote64bits(PROCESS_BASIC_INFORMATION)
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# Fuck-it <3
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data = (ctypes.c_char * ctypes.sizeof(xtype))()
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windows.syswow64.NtQueryInformationProcess_32_to_64(self.limited_handle, ProcessInformation=data, ProcessInformationLength=ctypes.sizeof(xtype))
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# Map a remote64bits(PROCESS_BASIC_INFORMATION) at the address of 'data'
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x = xtype(ctypes.addressof(data), windows.current_process)
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else:
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information_type = 0
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x = PROCESS_BASIC_INFORMATION()
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winproxy.NtQueryInformationProcess(self.limited_handle, information_type, x)
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return x.InheritedFromUniqueProcessId
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@property
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def threads(self):
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"""The threads of the process
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:type: [:class:`WinThread`] -- A list of Thread
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"""
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owner_pid = self.pid
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return [WinThread._from_THREADENTRY32(th, owner=self) for th in windows.system.enumerate_threads_generator() if th.th32OwnerProcessID == owner_pid]
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def virtual_alloc(self, size):
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raise NotImplementedError("virtual_alloc")
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def virtual_free(self):
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raise NotImplementedError("virtual_free")
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@property
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def exit_code(self):
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"""The exit code of the process : ``STILL_ACTIVE`` means the process is not dead
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:type: :class:`int`
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"""
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res = DWORD()
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winproxy.GetExitCodeProcess(self.handle, byref(res))
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return res.value
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@property
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def is_exit(self):
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"""``True`` if the process is terminated
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:type: :class:`bool`
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"""
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return self.exit_code != STILL_ACTIVE
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@contextmanager
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def allocated_memory(self, size, prot=PAGE_EXECUTE_READWRITE):
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"""ContextManager to allocate memory and free it
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:type: :class:`int` -- the address of the allocated memory
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"""
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addr = self.virtual_alloc(size, prot=prot)
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try:
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yield addr
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finally:
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winproxy.VirtualFreeEx(self.handle, addr)
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@contextmanager
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def virtual_protected(self, addr, size, protect):
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"""A context manager for local virtual_protect (old Protection are restored at exit)"""
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old_protect = DWORD()
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self.virtual_protect(addr, size, protect, old_protect)
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try:
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yield addr
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finally:
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self.virtual_protect(addr, size, old_protect.value, old_protect)
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def virtual_protect(self, addr, size, protect, old_protect=None):
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"""Change the access right of one or more page of the process"""
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if windows.current_process.bitness == 32 and self.bitness == 64:
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if size & 0x0fff:
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size = ((size >> 12) + 1) << 12
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if old_protect is None:
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old_protect = gdef.DWORD()
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xold_protect = ctypes.addressof(old_protect)
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xaddr = ULONG64(addr)
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addr = ctypes.addressof(xaddr)
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xsize = ULONG(size)
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size = ctypes.addressof(xsize)
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return windows.syswow64.NtProtectVirtualMemory_32_to_64(self.handle, addr, size, protect, xold_protect)
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else:
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winproxy.VirtualProtectEx(self.handle, addr, size, protect, old_protect)
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def execute(self, code, parameter=0):
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"""Execute some native code in the context of the process
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:return: The thread executing the code
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:rtype: :class:`WinThread` or :class:`DeadThread`
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"""
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x = self.virtual_alloc(len(code)) #Todo: free this ? when ? how ? reuse ?
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self.write_memory(x, code)
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return self.create_thread(x, parameter)
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def query_memory(self, addr):
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"""Query the memory informations about page at ``addr``
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:rtype: :class:`~windows.generated_def.winstructs.MEMORY_BASIC_INFORMATION`
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"""
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if windows.current_process.bitness == 32 and self.bitness == 64:
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res = MEMORY_BASIC_INFORMATION64()
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try:
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v = windows.syswow64.NtQueryVirtualMemory_32_to_64(ProcessHandle=self.handle, BaseAddress=addr, MemoryInformationClass=MemoryBasicInformation, MemoryInformation=res)
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except NtStatusException as e:
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if e.code & 0xffffffff == 0XC000000D:
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raise winproxy.WinproxyError("NtQueryVirtualMemory_32_to_64")
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raise
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return res
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info_type = {32 : MEMORY_BASIC_INFORMATION32, 64 : MEMORY_BASIC_INFORMATION64}
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res = info_type[windows.current_process.bitness]()
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ptr = ctypes.cast(byref(res), POINTER(MEMORY_BASIC_INFORMATION))
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winproxy.VirtualQueryEx(self.handle, addr, ptr, sizeof(res))
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return res
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def memory_state(self):
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"""Yield the memory information for the whole address space of the process
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:yield: :class:`~windows.generated_def.winstructs.MEMORY_BASIC_INFORMATION`
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"""
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addr = 0
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res = []
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while True:
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try:
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x = self.query_memory(addr)
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yield x
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except winproxy.WinproxyError:
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return
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addr += x.RegionSize
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def query_working_set(self):
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if self.bitness == 64 or windows.current_process.bitness == 64:
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WSET_BLOCK = EPSAPI_WORKING_SET_BLOCK64
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dummy = PSAPI_WORKING_SET_INFORMATION64()
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else:
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WSET_BLOCK = EPSAPI_WORKING_SET_BLOCK32
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dummy = PSAPI_WORKING_SET_INFORMATION32()
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try:
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windows.winproxy.QueryWorkingSet(self.handle, ctypes.byref(dummy), ctypes.sizeof(dummy))
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except WindowsError as e:
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if e.winerror != 24:
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raise
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NumberOfEntriesType = [f for f in WSET_BLOCK._fields_ if f[0] == "Flags"][0][1]
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for i in range(10):
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# use the same type as WSET_BLOCK.Flags
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class GENERATED_PSAPI_WORKING_SET_INFORMATION(ctypes.Structure):
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_fields_ = [
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("NumberOfEntries", NumberOfEntriesType),
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("WorkingSetInfo", WSET_BLOCK * dummy.NumberOfEntries),
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]
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res = GENERATED_PSAPI_WORKING_SET_INFORMATION()
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try:
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if windows.current_process.bitness == 32 and self.bitness == 64:
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windows.syswow64.NtQueryVirtualMemory_32_to_64(self.handle, 0, MemoryWorkingSetList, res)
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else:
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windows.winproxy.QueryWorkingSet(self.handle, ctypes.byref(res), ctypes.sizeof(res))
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except WindowsError as e:
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if e.winerror != 24:
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raise
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dummy.NumberOfEntries = res.NumberOfEntries
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continue
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except windows.generated_def.ntstatus.NtStatusException as e:
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if e.code != STATUS_INFO_LENGTH_MISMATCH:
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raise
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dummy.NumberOfEntries = res.NumberOfEntries
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continue
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return res.WorkingSetInfo
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# Raise ?
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return None
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def query_working_setex(self, addresses):
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if self.bitness == 64 or windows.current_process.bitness == 64:
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info_type = EPSAPI_WORKING_SET_EX_INFORMATION64
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else:
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info_type = EPSAPI_WORKING_SET_EX_INFORMATION32
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info_array = (info_type * len(addresses))()
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for i, data in enumerate(info_array):
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info_array[i].VirtualAddress = addresses[i]
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if windows.current_process.bitness == 32 and self.bitness == 64:
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windows.syswow64.NtQueryVirtualMemory_32_to_64(self.handle, 0, MemoryWorkingSetListEx, info_array)
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else:
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winproxy.QueryWorkingSetEx(self.handle, ctypes.byref(info_array), ctypes.sizeof(info_array))
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return info_array
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def get_mapped_filename(self, addr):
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"""The filename mapped at address ``addr`` or ``None``
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:rtype: :class:`unicode` or ``None``
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"""
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buffer_size = 0x1000
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buffer = ctypes.c_buffer(buffer_size)
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if windows.current_process.bitness == 32 and self.bitness == 64:
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target_size = ctypes.c_buffer(buffer_size)
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try:
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windows.syswow64.NtQueryVirtualMemory_32_to_64(self.handle, addr, MemorySectionName, buffer, buffer_size, target_size)
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except NtStatusException as e:
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if e.code not in (STATUS_FILE_INVALID, STATUS_INVALID_ADDRESS):
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raise
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return None
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remote_winstring = rctypes.transform_type_to_remote64bits(gdef.LSA_UNICODE_STRING)
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mapped_filename = remote_winstring(ctypes.addressof(buffer), windows.current_process)
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return mapped_filename.str
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try:
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size = winproxy.GetMappedFileNameW(self.handle, addr, buffer, buffer_size)
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except winproxy.WinproxyError as e:
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if e.winerror not in (gdef.ERROR_UNEXP_NET_ERR, gdef.ERROR_FILE_INVALID):
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raise # Raise if error type is not expected: detect mapped aborted transaction
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return None
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return buffer[: size * 2].decode("utf16")
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def read_byte(self, addr):
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"""Read a ``CHAR`` at ``addr``"""
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sizeof_char = sizeof(CHAR)
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return struct.unpack("<B", self.read_memory(addr, sizeof_char))[0]
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def read_short(self, addr):
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"""Read a ``SHORT`` at ``addr``"""
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sizeof_short = sizeof(ctypes.c_short)
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return struct.unpack("<H", self.read_memory(addr, sizeof_short))[0]
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def read_dword(self, addr):
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"""Read a ``DWORD`` at ``addr``"""
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sizeof_dword = sizeof(DWORD)
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return struct.unpack("<I", self.read_memory(addr, sizeof_dword))[0]
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def read_qword(self, addr):
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"""Read a ``ULONG64`` at ``addr``"""
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sizeof_qword = sizeof(ULONG64)
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return struct.unpack("<Q", self.read_memory(addr, sizeof_qword))[0]
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def read_ptr(self, addr):
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"""Read a ``PTR`` at ``addr``"""
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if self.bitness == 32:
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return self.read_dword(addr)
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return self.read_qword(addr)
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def read_string(self, addr):
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"""Read an ascii string at ``addr``"""
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res = []
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read_size = 0x100
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readden = 0
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for i in itertools.count():
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try:
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x = self.read_memory(addr + readden, read_size)
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except WindowsError as e:
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if read_size == 2:
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raise
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# handle read_wstring at end of page
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# Of read failed: read only the half of size
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# read_size must remain a multiple of 2
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read_size = read_size // 2
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continue
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readden += read_size
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if b"\x00" in x:
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res.append(x.split(b"\x00", 1)[0])
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break
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res.append(x)
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return b"".join(res).decode("ascii")
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def read_wstring(self, addr):
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"""Read a windows UTF16 string at ``addr``"""
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res = []
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read_size = 0x100
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readden = 0
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# I am trying to do something smart here..
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while True:
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try:
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x = self.read_memory(addr + readden, read_size)
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except WindowsError as e:
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if read_size == 2:
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raise
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# handle read_wstring at end of page
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# Of read failed: read only the half of size
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# read_size must remain a multiple of 2
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read_size = read_size // 2
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continue
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readden += read_size
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# Bytearray will work on py2 & py3
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# Py2: bytearray((0, 0)) == b"\x00\x00"
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# Py2: bytearray((0, 0)) == b"\x00\x00"
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utf16_chars = [bytearray(c) for c in zip(*[iter(x)] * 2)]
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if b"\x00\x00" in utf16_chars:
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# Translate bytearray to str/bytes for both py2 & py3
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res.extend(x[:utf16_chars.index(b"\x00\x00") * 2])
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break
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res.extend(x)
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return bytearray(res).decode("utf-16")
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def write_byte(self, addr, byte):
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"""write a byte at ``addr``"""
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return self.write_memory(addr, struct.pack("<B", byte))
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def write_short(self, addr, word):
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"""write a word at ``addr``"""
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return self.write_memory(addr, struct.pack("<H", word))
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def write_dword(self, addr, dword):
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"""write a dword at ``addr``"""
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return self.write_memory(addr, struct.pack("<I", dword))
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def write_qword(self, addr, qword):
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"""write a qword at ``addr``"""
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return self.write_memory(addr, struct.pack("<Q", qword))
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def write_ptr(self, addr, value):
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"""Write a ``PTR`` at ``addr``"""
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if self.bitness == 32:
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return self.write_dword(addr, value)
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return self.write_qword(addr, value)
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|
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@property
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def time_info(self):
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"""The time information of the process (creation, kernel/user time, exit time)
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:type: :class:`TimeInfo`"""
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CreationTime = FILETIME()
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ExitTime = FILETIME()
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KernelTime = FILETIME()
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UserTime = FILETIME()
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winproxy.GetProcessTimes(self.limited_handle, CreationTime, ExitTime, KernelTime, UserTime)
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creation = (CreationTime.dwHighDateTime << 32) + CreationTime.dwLowDateTime
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exit = (ExitTime.dwHighDateTime << 32) + ExitTime.dwLowDateTime
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kernel = (KernelTime.dwHighDateTime << 32) + KernelTime.dwLowDateTime
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user = (UserTime.dwHighDateTime << 32) + UserTime.dwLowDateTime
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return TimeInfo(creation, exit, kernel, user)
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|
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PRIORITY_CLASS_MAPPER = gdef.FlagMapper(
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ABOVE_NORMAL_PRIORITY_CLASS,
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BELOW_NORMAL_PRIORITY_CLASS,
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HIGH_PRIORITY_CLASS,
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IDLE_PRIORITY_CLASS,
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NORMAL_PRIORITY_CLASS,
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PROCESS_MODE_BACKGROUND_BEGIN,
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PROCESS_MODE_BACKGROUND_END,
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REALTIME_PRIORITY_CLASS)
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|
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@property
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def memory_info(self):
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result = gdef.PROCESS_MEMORY_COUNTERS_EX()
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result.cb = sizeof(gdef.PROCESS_MEMORY_COUNTERS_EX)
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cast_result = cast(pointer(result), gdef.PPROCESS_MEMORY_COUNTERS)
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windows.winproxy.GetProcessMemoryInfo(self.limited_handle, cast_result, result.cb)
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return result
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|
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def query_info(self, information_class, data=None):
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winproxy.NtQueryInformationProcess(self.handle, information_class, byref(data), sizeof(data))
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return data
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|
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def set_info(self, information_class, data):
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winproxy.NtSetInformationProcess(self.handle, information_class, byref(data), sizeof(data))
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|
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def get_priority(self):
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return self.PRIORITY_CLASS_MAPPER[winproxy.GetPriorityClass(self.handle)]
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|
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def set_priority(self, priority):
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return winproxy.SetPriorityClass(self.handle, priority)
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|
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priority = property(get_priority, set_priority)
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"""The priority of the process"""
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|
|
|
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def open_token(self, flags=MAXIMUM_ALLOWED):
|
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"""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 |