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Add Beep Support
1 parent 8b23a30 commit d06b625

63 files changed

Lines changed: 208 additions & 51 deletions

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‎MonikaDLL/.vs/MonikaDLL/FileContentIndex/1b26afad-9033-4a52-9059-0a751a236164.vsidx‎

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‎MonikaDLL/.vs/MonikaDLL/FileContentIndex/20f4b158-9cff-47d6-b249-fcf94e07a5b4.vsidx‎

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‎MonikaDLL/.vs/MonikaDLL/FileContentIndex/a2f80838-613d-44e2-8226-0fe8d1fc5526.vsidx‎

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‎MonikaDLL/.vs/MonikaDLL/FileContentIndex/b51eb210-f4a1-46a8-8c71-a80c406bb1a8.vsidx‎

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‎MonikaDLL/.vs/MonikaDLL/v17/.suo‎

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‎MonikaDLL/.vs/MonikaDLL/v17/Browse.VC.db‎

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‎MonikaDLL/.vs/MonikaDLL/v17/DocumentLayout.backup.json‎

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‎MonikaDLL/.vs/MonikaDLL/v17/DocumentLayout.json‎

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‎MonikaDLL/.vs/MonikaDLL/v17/ipch/cc611f37908bbbfe.ipch‎

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‎MonikaDLL/KernelWrapper.cpp‎

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#include "pch.h"
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extern "C"
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{
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#include <stdio.h>
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#include <stdint.h>
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#include <Windows.h>
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#include <winioctl.h>
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HANDLE device = NULL;
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typedef struct
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{
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UINT8 type;
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char msg[128];
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} MonikaObj;
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#define RING3TO0_OBJ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x910, METHOD_IN_DIRECT, FILE_WRITE_DATA)
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#define RING0TO3_OBJ CTL_CODE(FILE_DEVICE_UNKNOWN, 0x911, METHOD_BUFFERED, FILE_READ_DATA)
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#define RING3_REQUIRE_TESTSTR 0
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#define RING3_REQUIRE_BSOD 0x44
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#define RING3_REQUIRE_TESTFILE_CREATE 0x10
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#define RING3_REQUIRE_TESTFILE_DELETE 0x11
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#define RING3_REQUIRE_TESTPHYMEM_RW 0x20
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#define RING3_REQUIRE_TESTBEEP 0x99
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#define RING3_REQUIRE_START_BEEP 0x90
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#define RING3_REQUIRE_STOP_BEEP 0x91
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__declspec(dllexport) void get_my_driver_handle()
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{
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device = CreateFile(L"\\\\.\\Monika_Link", GENERIC_READ | GENERIC_WRITE, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_SYSTEM, 0);
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if (device == INVALID_HANDLE_VALUE) {
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printf("CreateFile failed!\n");
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device = NULL;
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}
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}
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__declspec(dllexport) uint32_t MonikaBeepStart(uint16_t freq)
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{
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if (device == NULL) {
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printf("Device not opened!\n");
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return -1;
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}
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MonikaObj ctlData = { RING3_REQUIRE_START_BEEP };
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*(uint16_t*)ctlData.msg = freq;
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DWORD ret_code;
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DeviceIoControl(device, RING3TO0_OBJ, &ctlData, sizeof(MonikaObj), NULL, 0, &ret_code, 0);
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return ret_code;
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}
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__declspec(dllexport) uint32_t MonikaBeepStop()
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{
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if (device == NULL) {
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printf("Device not opened!\n");
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return -1;
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}
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MonikaObj ctlData = { RING3_REQUIRE_STOP_BEEP };
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DWORD ret_code;
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DeviceIoControl(device, RING3TO0_OBJ, &ctlData, sizeof(MonikaObj), NULL, 0, &ret_code, 0);
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return ret_code;
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}
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}

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