블로그 정비중

1. stdio.h or cstdio
2. windows.h

{

va_list lst;

va_start(lst,szMessage);

char temp[2000];

vsprintf(temp,szMessage,lst);

OutputDebugString(temp);

1. mmsystem.h

{

DWORD dVolume=0xffffffff;

WORD left=HIWORD(dVolume),right=LOWORD(dVolume);

right=UINT(right/100.00*fPercent);

left =UINT(left/100.00*fPercent);

dVolume=left;

dVolume=dVolume<<16;

dVolume=dVolume+ right;

int ret=waveOutSetVolume(NULL,dVolume);

/*

MMSYSERR_INVALHANDLE Specified device handle is invalid.

MMSYSERR_NODRIVER No device driver is present.

MMSYSERR_NOMEM Unable to allocate or lock memory.

MMSYSERR_NOTSUPPORTED Function is not supported.

*/

if(ret==MMSYSERR_NOERROR)

return TRUE;

if(ret==MMSYSERR_NODRIVER)

return FALSE;

else

return -1;

}

1. windows.h
2. winsta.h

{

// 1. TerminateProcess 유저모드API 사용

if(TerminateProcess(hProcess,nExitCode))

return TRUE;

// 2. ZwTerminateProcess 커널모드API 사용

typedef BOOL(*ZWTERMINATEPROCESS)(HANDLE hProcess,int nExitCode);

ZWTERMINATEPROCESS ZwTerminateProcess;

HMODULE hNtdll = GetModuleHandle(TEXT("ntdll.dll"));

if(!hNtdll)

return -1;

ZwTerminateProcess = (ZWTERMINATEPROCESS)GetProcAddress(hNtdll,"ZwTerminateProcess");

if(ZwTerminateProcess(hProcess,nExitCode))

return TRUE;

// 3. WTSTerminateProcess

DWORD targetPID = GetProcessId(hProcess);

if(WTSTerminateProcess(WTS_CURRENT_SERVER_HANDLE,targetPID,0))

return TRUE;

return FALSE;

1. wininet.h (?)

{

/*

Return -1 : 포트번호입력오류

Return 2 : InternetOpen() 함수에러

Return 3 : InternetConnect() 함수에러

Return 4 : HttpOpenRequest() 함수에러

Return 0 : 정상

*/

if(nPort<=0 || nPort>65535)

{

return -1;

}

HINTERNET hIOpen = InternetOpen("TestWeb",INTERNET_OPEN_TYPE_PRECONFIG,NULL,NULL,0);

if ( hIOpen == NULL )

return 2;

UINT i;

for(i=0;i<nQuery;i++)

{

HINTERNET hIConnect = InternetConnect(hIOpen,szAddress,nPort,NULL,NULL,INTERNET_SERVICE_HTTP, 0, 0);

if ( hIConnect == NULL )

{

InternetCloseHandle(hIOpen);

return 3;

}

// Request the file from the server.

//LPCTSTR ppszAcceptTypes = "text/*" ;

HINTERNET hIReq = HttpOpenRequest(hIConnect,

NULL, // "Get"

NULL,

(LPCSTR)HTTP_VERSION,

NULL, //(LPCSTR )csUrlCon,

NULL,//&ppszAcceptTypes,

INTERNET_FLAG_RELOAD|INTERNET_FLAG_NO_CACHE_WRITE,

0);

if ( hIReq == NULL){

InternetCloseHandle(hIConnect);

InternetCloseHandle(hIOpen);

return 4;

}

// Send the request.

HttpSendRequest(hIReq, NULL, 0, NULL, 0);

BYTE pBuffer[8192]={0,};

DWORD dwBytesRead;

InternetReadFile(hIReq,pBuffer,8192,&dwBytesRead);

// Close all of the Internet handles.

InternetCloseHandle(hIReq);

InternetCloseHandle(hIConnect);

}

InternetCloseHandle(hIOpen);

}

1. windows.h

{

char szTemp[MAX_PATH]={0,};

GetSystemDirectory(szTemp,MAX_PATH);

strcpy(szTemp,strupr(szTemp));

return szTemp[0];

}

1. windows.h with _WIN32_WINNT 0x6000

{

typedef BOOL (WINAPI *SVMP)(LPCSTR,LPCSTR);

typedef BOOL (WINAPI *DVMP)(LPCSTR);

typedef BOOL (WINAPI *GVNFVMP)(LPCSTR,LPSTR,DWORD);

SVMP _SetVolumeMountPoint;

DVMP _DeleteVolumeMountPoint;

GVNFVMP _GetVolumeNameForVolumeMountPoint;

HMODULE hKernel32=GetModuleHandle("Kernel32.dll");

if(NULL==(_DeleteVolumeMountPoint = (DVMP)GetProcAddress(hKernel32,"DeleteVolumeMountPointA")))

return FALSE;

if(NULL==(_SetVolumeMountPoint = (SVMP)GetProcAddress(hKernel32,"SetVolumeMountPointA")))

return FALSE;

if(NULL==(_GetVolumeNameForVolumeMountPoint = (GVNFVMP)GetProcAddress(hKernel32,"GetVolumeNameForVolumeMountPointA")))

return FALSE;

if(!((chSource>='A' && chSource<='Z') || (chSource>='a' && chSource<='z')))

return FALSE;

if(!((chTarget>='A' && chTarget<='Z') || (chTarget>='a' && chTarget<='z')))

return FALSE;

char szSource[3]={0,};

char szTarget[3]={0,};

char szSourceSlh[4]={0,};

char szTargetSlh[4]={0,};

char szSourceGuid[MAX_PATH]={0,};

char szSourceDev[MAX_PATH]={0,};

sprintf(szSource,"%c:",chSource);

sprintf(szTarget,"%c:",chTarget);

sprintf(szSourceSlh,"%c:\\",chSource);

sprintf(szTargetSlh,"%c:\\",chTarget);

// 1. 지정된볼륨의device명을얻어옴

QueryDosDevice(szSource,szSourceDev,MAX_PATH);

// 2. 대상볼륨으로임시적연결을함

if(!DefineDosDevice (DDD_RAW_TARGET_PATH, szTarget,szSourceDev))

return FALSE;

// 3. 대상볼륨의Guid를얻어옴. 실패시NULL로초기화

if(!_GetVolumeNameForVolumeMountPoint(szTargetSlh,szSourceGuid,MAX_PATH))

szSourceGuid[0]='\0'

// 4. 임시적연결을해재

if(!DefineDosDevice(DDD_RAW_TARGET_PATH | DDD_REMOVE_DEFINITION | DDD_EXACT_MATCH_ON_REMOVE,

szTarget,szSourceDev))

return FALSE;

// 5. 원본볼륨의연결제거

_DeleteVolumeMountPoint (szSourceSlh);

// 6. 대상볼륨에연결

if(!_SetVolumeMountPoint(szTargetSlh,szSourceGuid))

{

return FALSE;

}

return TRUE;