隐藏调用系统API

隐藏调用系统API例子。
GetModuleHandle ＝ GetProcAddress (GetKernelBaseHandle (), “GetModuleHandle”)
user32 ＝ call (GetModuleHandle, “user32.dll”)
MessageBoxA ＝ GetProcAddress (user32, “MessageBoxA”)
call (MessageBoxA, 0, “test”, “MessageBoxA”, 1)