def VirtualAlloc()

in functions/kernel32.py [0:0]

• 30 lines of code
• 11 McCabe index (conditional complexity)

    def VirtualAlloc(self, is_return=False):
        if is_return:
            return f"{hex(funcutils.get_result(self.is_64bit))} -> LPVOID"

        lpAddress = funcutils.get_func_args(1, self.is_64bit)
        dwSize = funcutils.get_func_args(2, self.is_64bit)
        flAllocationType = funcutils.get_func_args(3, self.is_64bit)
        flProtect = funcutils.get_func_args(4, self.is_64bit)

        allocation_flags = []
        if flAllocationType & 0x00001000:
            allocation_flags.append("MEM_COMMIT")
        if flAllocationType & 0x00002000:
            allocation_flags.append("MEM_RESERVE")
        if flAllocationType & 0x00008000:
            allocation_flags.append("MEM_RESET")
        allocation_flags_str = '|'.join(allocation_flags) if allocation_flags else '0'

        protection_flags = []
        if flProtect & 0x01:
            protection_flags.append("PAGE_NOACCESS")
        if flProtect & 0x02:
            protection_flags.append("PAGE_READONLY")
        if flProtect & 0x04:
            protection_flags.append("PAGE_READWRITE")
        if flProtect & 0x08:
            protection_flags.append("PAGE_WRITECOPY")
        protection_flags_str = '|'.join(protection_flags) if protection_flags else '0'

        _debug_info = (f"lpAddress={hex(lpAddress)}, "
                    f"dwSize={dwSize}, "
                    f"flAllocationType={allocation_flags_str}, "
                    f"flProtect={protection_flags_str}) = ")

        return _debug_info