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MinHook warp of Python

Project description




import ctypes
from ctypes import wintypes
from minhook import *
if __name__ == "__main__":

    class TestHook(Hook):
        prototype = ctypes.WINFUNCTYPE(wintypes.HANDLE, wintypes.LPCWSTR)
        modname = 'kernel32'
        apiname = 'GetModuleHandleW'

        def detour(self, lpModuleName):
            print('before hook param', lpModuleName)
            ret = self.fp_orginal(lpModuleName)
            print('after hook ret = %08X' % ret)
            return ret

    h = TestHook()
    print('-' * 32)
    print('call 1 ret = %08X' % h.fp_target('kernel32'))
    print('-' * 32)
    print('call 2 ret = %08X' % h.fp_target('ntdll'))
    print('-' * 32)
    print('call 3 ret = %08X' % h.fp_target('user32'))


before hook param kernel32
after hook ret = 7FF970430000
call 1 ret = 7FF970430000
call 2 ret = 7FF9718E0000
before hook param user32
after hook ret = 7FF970120000
call 3 ret = 7FF970120000

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