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# Author: Nicolas VERDIER
# This file is part of memorpy.
#
# memorpy is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# memorpy is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with memorpy. If not, see <http://www.gnu.org/licenses/>.
from ctypes import Structure, c_long, c_int, c_uint, c_char, c_void_p, c_ubyte, c_ushort, c_ulong, c_ulonglong, windll, POINTER, sizeof, c_bool, c_size_t, c_longlong
from ctypes.wintypes import *
if sizeof(c_void_p) == 8:
ULONG_PTR = c_ulonglong
else:
ULONG_PTR = c_ulong
class SECURITY_DESCRIPTOR(Structure):
_fields_ = [
('SID', DWORD),
('group', DWORD),
('dacl', DWORD),
('sacl', DWORD),
('test', DWORD)
]
PSECURITY_DESCRIPTOR = POINTER(SECURITY_DESCRIPTOR)
class MEMORY_BASIC_INFORMATION(Structure):
_fields_ = [('BaseAddress', c_void_p),
('AllocationBase', c_void_p),
('AllocationProtect', DWORD),
('RegionSize', c_size_t),
('State', DWORD),
('Protect', DWORD),
('Type', DWORD)]
# https://msdn.microsoft.com/fr-fr/library/windows/desktop/aa366775(v=vs.85).aspx
class MEMORY_BASIC_INFORMATION64(Structure):
_fields_ = [('BaseAddress', c_ulonglong),
('AllocationBase', c_ulonglong),
('AllocationProtect', DWORD),
('alignement1', DWORD),
('RegionSize', c_ulonglong),
('State', DWORD),
('Protect', DWORD),
('Type', DWORD),
('alignement2', DWORD)]
class SYSTEM_INFO(Structure):
_fields_ = [('wProcessorArchitecture', WORD),
('wReserved', WORD),
('dwPageSize', DWORD),
('lpMinimumApplicationAddress', LPVOID),
('lpMaximumApplicationAddress', LPVOID),
('dwActiveProcessorMask', ULONG_PTR),
('dwNumberOfProcessors', DWORD),
('dwProcessorType', DWORD),
('dwAllocationGranularity', DWORD),
('wProcessorLevel', WORD),
('wProcessorRevision', WORD)]
class PROCESSENTRY32(Structure):
_fields_ = [('dwSize', c_uint),
('cntUsage', c_uint),
('th32ProcessID', c_uint),
('th32DefaultHeapID', c_uint),
('th32ModuleID', c_uint),
('cntThreads', c_uint),
('th32ParentProcessID', c_uint),
('pcPriClassBase', c_long),
('dwFlags', DWORD),
#('dwFlags', ULONG_PTR),
('szExeFile', c_char * 260),
('th32MemoryBase', c_long),
('th32AccessKey', c_long)]
class MODULEENTRY32(Structure):
_fields_ = [('dwSize', c_uint),
('th32ModuleID', c_uint),
('th32ProcessID', c_uint),
('GlblcntUsage', c_uint),
('ProccntUsage', c_uint),
('modBaseAddr', c_uint),
('modBaseSize', c_uint),
('hModule', c_uint),
('szModule', c_char * 256),
('szExePath', c_char * 260)]
class THREADENTRY32(Structure):
_fields_ = [('dwSize', c_uint),
('cntUsage', c_uint),
('th32ThreadID', c_uint),
('th32OwnerProcessID', c_uint),
('tpBasePri', c_uint),
('tpDeltaPri', c_uint),
('dwFlags', c_uint)]
class TH32CS_CLASS(object):
INHERIT = 2147483648
SNAPHEAPLIST = 1
SNAPMODULE = 8
SNAPMODULE32 = 16
SNAPPROCESS = 2
SNAPTHREAD = 4
ALL = 2032639
Module32First = windll.kernel32.Module32First
Module32First.argtypes = [c_void_p, POINTER(MODULEENTRY32)]
Module32First.rettype = c_int
Module32Next = windll.kernel32.Module32Next
Module32Next.argtypes = [c_void_p, POINTER(MODULEENTRY32)]
Module32Next.rettype = c_int
Process32First = windll.kernel32.Process32First
Process32First.argtypes = [c_void_p, POINTER(PROCESSENTRY32)]
Process32First.rettype = c_int
Process32Next = windll.kernel32.Process32Next
Process32Next.argtypes = [c_void_p, POINTER(PROCESSENTRY32)]
Process32Next.rettype = c_int
CreateToolhelp32Snapshot = windll.kernel32.CreateToolhelp32Snapshot
CreateToolhelp32Snapshot.reltype = c_long
CreateToolhelp32Snapshot.argtypes = [c_int, c_int]
CloseHandle = windll.kernel32.CloseHandle
CloseHandle.argtypes = [c_void_p]
CloseHandle.rettype = c_int
OpenProcess = windll.kernel32.OpenProcess
OpenProcess.argtypes = [c_void_p, c_int, c_long]
OpenProcess.rettype = c_long
OpenProcessToken = windll.advapi32.OpenProcessToken
OpenProcessToken.argtypes = (HANDLE, DWORD, POINTER(HANDLE))
OpenProcessToken.restype = BOOL
ReadProcessMemory = windll.kernel32.ReadProcessMemory
ReadProcessMemory.argtypes = [HANDLE, LPCVOID, LPVOID, c_size_t, POINTER(c_size_t)]
ReadProcessMemory = windll.kernel32.ReadProcessMemory
WriteProcessMemory = windll.kernel32.WriteProcessMemory
WriteProcessMemory.argtypes = [HANDLE, LPVOID, LPCVOID, c_size_t, POINTER(c_size_t)]
WriteProcessMemory.restype = BOOL
if sizeof(c_void_p) == 8:
NtWow64ReadVirtualMemory64=None
else:
try:
NtWow64ReadVirtualMemory64 = windll.ntdll.NtWow64ReadVirtualMemory64
NtWow64ReadVirtualMemory64.argtypes = [HANDLE, c_longlong, LPVOID, c_ulonglong, POINTER(c_ulong)] # NTSTATUS (__stdcall *NtWow64ReadVirtualMemory64)(HANDLE ProcessHandle, PVOID64 BaseAddress, PVOID Buffer, ULONGLONG BufferSize, PULONGLONG NumberOfBytesRead);
NtWow64ReadVirtualMemory64.restype = BOOL
except:
NtWow64ReadVirtualMemory64=None
VirtualQueryEx = windll.kernel32.VirtualQueryEx
VirtualQueryEx.argtypes = [HANDLE, LPCVOID, POINTER(MEMORY_BASIC_INFORMATION), c_size_t]
VirtualQueryEx.restype = c_size_t
#VirtualQueryEx64 = windll.kernel32.VirtualQueryEx
#VirtualQueryEx64.argtypes = [HANDLE, LPCVOID, POINTER(MEMORY_BASIC_INFORMATION64), c_size_t]
#VirtualQueryEx64.restype = c_size_t
PAGE_EXECUTE_READWRITE = 64
PAGE_EXECUTE_READ = 32
PAGE_READONLY = 2
PAGE_READWRITE = 4
PAGE_NOCACHE = 512
PAGE_WRITECOMBINE = 1024
PAGE_GUARD = 256
MEM_COMMIT = 4096
MEM_FREE = 65536
MEM_RESERVE = 8192
UNPROTECTED_DACL_SECURITY_INFORMATION = 536870912
DACL_SECURITY_INFORMATION = 4
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