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  1. #include <Windows.h>
  2.  
  3. #pragma comment(linker, "/SECTION:.text,RWE")
  4.  
  5.  
  6. void show(void)
  7. {
  8. 	 __asm
  9. 	{
  10. 		_emit 0xEB
  11. 		_emit 0x04
  12. 		nop
  13. 		nop
  14. 		nop
  15. 		nop
  16. 	}
  17. 	MessageBox(NULL, TEXT("OLOLO"), TEXT("KEK"), MB_OK);
  18. 	CreateMutex(NULL, TRUE, NULL);
  19. 	MessageBox(NULL, TEXT("OLOLO"), TEXT("KEK"), MB_OK);
  20. 	__asm
  21. 	{
  22. 		_emit 0xEB
  23. 		_emit 0x04
  24. 		nop
  25. 		nop
  26. 		nop
  27. 		nop
  28. 	}
  29. }
  30.  
  31. PDWORD FindMarker(void *addr, DWORD dwMarker)
  32. {
  33. 	PBYTE ptr = (PBYTE)addr;
  34. 	while ((*(DWORD *)ptr) != dwMarker)
  35. 		ptr++;
  36. 	return (PDWORD)ptr;
  37. }
  38.  
  39. int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR lpCmdLine, int nCmdShow)
  40. {
  41. 	PDWORD StartMarker = 0, EndMarker = 0;
  42. 	HANDLE hFile = NULL;
  43. 	HANDLE hFileMapping = NULL;
  44. 	LPVOID lpMapView = NULL;
  45.  
  46. 	PDWORD(* volatile f)(void *, DWORD) = FindMarker;
  47.  
  48. 	StartMarker = f(show, 0x90909090);
  49. 	EndMarker = f(StartMarker + 1, 0x90909090);
  50.  
  51. 	TCHAR buffer[127];
  52. 	wsprintf(buffer, TEXT("%x, %x, %x"), StartMarker, EndMarker, (EndMarker - StartMarker) * sizeof(DWORD));
  53. 	MessageBox(NULL, buffer, NULL, MB_OK);
  54.  
  55. 	while (StartMarker < EndMarker)
  56. 	{
  57. 		*++StartMarker ^= 0xDEADCAFE;
  58. 	}
  59. 	show();
  60. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:1:21: fatal error: Windows.h: No such file or directory
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/KDVVz1
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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