win_defines.py

from ctypes import *
from ctypes.wintypes import *

# map wintypes

SBYTE       = c_byte
SWORD       = c_int16
SDWORD      = c_int32
QWORD       = c_uint64
SQWORD      = c_int64
LPBYTE    = POINTER(c_ubyte)
LPDWORD     = POINTER(DWORD)
LPTSTR    = POINTER(c_char)

# Map size_t to SIZE_T
try:
    SIZE_T  = c_size_t
    SSIZE_T = c_ssize_t
except AttributeError:
    # Size of a pointer
    SIZE_T  = {1:BYTE, 2:WORD, 4:DWORD, 8:QWORD}[sizeof(LPVOID)]
    SSIZE_T = {1:SBYTE, 2:SWORD, 4:SDWORD, 8:SQWORD}[sizeof(LPVOID)]


PAGE_EXECUTE_READWRITE = 0x00000040
PAGE_READWRITE         = 0x04
PROCESS_ALL_ACCESS     = ( 0x000F0000 | 0x00100000 | 0xFFF )
VIRTUAL_MEM            = ( 0x1000 | 0x2000 )

CREATE_NEW_CONSOLE          = 0x00000010

class SECURITY_ATTRIBUTES(Structure):
    _fields_ = [
        ('nLength',                 DWORD),
        ('lpSecurityDescriptor',    LPVOID),
        ('bInheritHandle',          BOOL),
    ]
LPSECURITY_ATTRIBUTES = POINTER(SECURITY_ATTRIBUTES)

# Structures for CreateProcessA() function
# STARTUPINFO describes how to spawn the process
class STARTUPINFO(Structure):
    _fields_ = [
        ("cb",            DWORD),
        ("lpReserved",    LPTSTR),
        ("lpDesktop",     LPTSTR),
        ("lpTitle",       LPTSTR),
        ("dwX",           DWORD),
        ("dwY",           DWORD),
        ("dwXSize",       DWORD),
        ("dwYSize",       DWORD),
        ("dwXCountChars", DWORD),
        ("dwYCountChars", DWORD),
        ("dwFillAttribute",DWORD),
        ("dwFlags",       DWORD),
        ("wShowWindow",   WORD),
        ("cbReserved2",   WORD),
        ("lpReserved2",   LPBYTE),
        ("hStdInput",     HANDLE),
        ("hStdOutput",    HANDLE),
        ("hStdError",     HANDLE),
        ]

# PROCESS_INFORMATION receives its information
# after the target process has been successfully
# started.
class PROCESS_INFORMATION(Structure):
    _fields_ = [
        ("hProcess",    HANDLE),
        ("hThread",     HANDLE),
        ("dwProcessId", DWORD),
        ("dwThreadId",  DWORD),
        ]