jan/mem_edit
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support 64-bit python

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jan 2020-04-15 01:33:36 -07:00
parent bd6c22ca1d
commit 5c75da31d5
1 changed files with 38 additions and 6 deletions
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44
mem_edit/windows.py
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@ -67,19 +67,51 @@ mem_types = {
'MEM_PRIVATE': 0x20000,
}
# C struct for VirtualQueryEx
class MEMORY_BASIC_INFORMATION(ctypes.Structure):
class MEMORY_BASIC_INFORMATION32(ctypes.Structure):
_fields_ = [
('BaseAddress', ctypes.c_void_p),
('AllocationBase', ctypes.c_void_p),
('BaseAddress', ctypes.wintypes.DWORD),
('AllocationBase', ctypes.wintypes.DWORD),
('AllocationProtect', ctypes.wintypes.DWORD),
('RegionSize', ctypes.wintypes.UINT),
('RegionSize', ctypes.wintypes.DWORD),
('State', ctypes.wintypes.DWORD),
('Protect', ctypes.wintypes.DWORD),
('Type', ctypes.wintypes.DWORD),
]
class MEMORY_BASIC_INFORMATION64(ctypes.Structure):
_fields_ = [
('BaseAddress', ctypes.c_ulonglong),
('AllocationBase', ctypes.c_ulonglong),
('AllocationProtect', ctypes.wintypes.DWORD),
('__alignment1', ctypes.wintypes.DWORD),
('RegionSize', ctypes.c_ulonglong),
('State', ctypes.wintypes.DWORD),
('Protect', ctypes.wintypes.DWORD),
('Type', ctypes.wintypes.DWORD),
('__alignment2', ctypes.wintypes.DWORD),
]
PTR_SIZE = ctypes.sizeof(ctypes.c_void_p)
if PTR_SIZE == 8: # 64-bit python
MEMORY_BASIC_INFORMATION = MEMORY_BASIC_INFORMATION64
elif PTR_SIZE == 4: # 32-bit python
MEMORY_BASIC_INFORMATION = MEMORY_BASIC_INFORMATION32
ctypes.windll.kernel32.VirtualQueryEx.argtypes = [ctypes.wintypes.HANDLE,
ctypes.wintypes.LPCVOID,
ctypes.c_void_p,
ctypes.c_size_t]
ctypes.windll.kernel32.ReadProcessMemory.argtypes = [ctypes.wintypes.HANDLE,
ctypes.wintypes.LPCVOID,
ctypes.c_void_p,
ctypes.c_size_t,
ctypes.c_void_p]
ctypes.windll.kernel32.WriteProcessMemory.argtypes = [ctypes.wintypes.HANDLE,
ctypes.wintypes.LPCVOID,
ctypes.c_void_p,
ctypes.c_size_t,
ctypes.c_void_p]
# C struct for GetSystemInfo
class SYSTEM_INFO(ctypes.Structure):
@ -89,7 +121,7 @@ class SYSTEM_INFO(ctypes.Structure):
('dwPageSize', ctypes.wintypes.DWORD),
('lpMinimumApplicationAddress', ctypes.c_void_p),
('lpMaximumApplicationAddress', ctypes.c_void_p),
('dwActiveProcessorMask', ctypes.wintypes.DWORD),
('dwActiveProcessorMask', ctypes.c_void_p),
('dwNumberOfProcessors', ctypes.wintypes.DWORD),
('dwProcessorType', ctypes.wintypes.DWORD),
('dwAllocationGranularity', ctypes.wintypes.DWORD),