1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
#include <stdio.h>
#include <windows.h>
#include <winioctl.h>
#include "../../headers_c/newpluginapi.h"
#include "../../headers_c/m_utils.h"
HANDLE hKbdDev[10] = {INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE};
#define MAX_KBDHANDLES 10
BOOL isWindowsNT(void)
{
OSVERSIONINFOEX osvi;
BOOL bOsVersionInfoEx;
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
if(!(bOsVersionInfoEx = GetVersionEx((OSVERSIONINFO *) &osvi))) {
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if(!GetVersionEx((OSVERSIONINFO *)&osvi))
osvi.dwPlatformId = VER_PLATFORM_WIN32_WINDOWS;
}
return osvi.dwPlatformId==VER_PLATFORM_WIN32_NT;
}
BOOL OpenKeyboardDevice()
{
int i = 0;
char aux1[MAX_PATH+1], aux2[MAX_PATH+1];
do {
mir_snprintf(aux1, sizeof(aux1), "Kbd%d", i);
mir_snprintf(aux2, sizeof(aux2), "\\Device\\KeyboardClass%d", i);
DefineDosDevice(DDD_RAW_TARGET_PATH, aux1, aux2);
mir_snprintf(aux1, sizeof(aux1), "\\\\.\\Kbd%d", i);
hKbdDev[i] = CreateFile(aux1, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
} while (hKbdDev[i] != INVALID_HANDLE_VALUE && ++i < MAX_KBDHANDLES);
return hKbdDev[0] != INVALID_HANDLE_VALUE;
}
void CloseKeyboardDevice()
{
int i;
for (i = 0; i < MAX_KBDHANDLES && hKbdDev[i] != INVALID_HANDLE_VALUE; i++)
CloseHandle(hKbdDev[i]);
}
int main(void)
{
char buffer[MAX_PATH+1];
if (!isWindowsNT()) {
printf("This application is meant for NT based systems\n");
return 0;
}
if (QueryDosDevice("Kbd0", buffer, sizeof(buffer))) {
printf("Device already created\n");
return 0;
}
if (!OpenKeyboardDevice()) {
printf("Device could not be created\n");
return 1;
}
CloseKeyboardDevice();
printf("Device succesfully created\n");
return 0;
}
|
