48 lines
1.0 KiB
C
48 lines
1.0 KiB
C
/*
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* This program attempts to load expexe.exe dynamically, get the address of the
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* ExportedFromExe function, and then call it.
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*
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* This example DOES NOT WORK! I don't know exactly what can be done, but
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* it simply seems that LoadLibrary refuses to load executables.
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*/
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#include <stdio.h>
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#include <windows.h>
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int (*ExportedFromExe)();
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int main()
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{
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HINSTANCE hDll;
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int i, j, k;
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hDll = LoadLibrary ("expexe.exe");
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if (!hDll)
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{
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printf ("Error %d loading exe.\n", GetLastError());
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exit (-1);
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}
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if (!(ExportedFromExe = GetProcAddress (hDll, "ExportedFromExe")))
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{
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printf ("Error %d getting ExportedFromExe function.\n",
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GetLastError());
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exit (-1);
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}
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else
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{
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ExportedFromExe ();
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}
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/* NOTE: Unlike a DLL the exe doesn't have an entry point which
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* initializes global objects and adds __do_global_dtors to
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* the atexit list. Thus it should be safe(?) to free the
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* library. Of course, this also makes it unsafe to use
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* executables at all in this manner.
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*/
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FreeLibrary (hDll);
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return 0;
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}
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