提升操作注册表的特权限

// FileView.cpp : implementation of the CFileView class // #include "stdafx.h" #include "File.h" #include "FileDoc.h" #include "FileView.h" //#include <fstream> #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CFileView IMPLEMENT_DYNCREATE(CFileView, CView) BEGIN_MESSAGE_MAP(CFileView, CView) //{{AFX_MSG_MAP(CFileView) ON_COMMAND(IDM_FILE_WRITE, OnFileWrite) ON_COMMAND(IDM_FILE_READ, OnFileRead) ON_COMMAND(IDM_REG_WRITE, OnRegWrite) ON_COMMAND(IDM_REG_READ, OnRegRead) //}}AFX_MSG_MAP // Standard printing commands ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint) ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint) ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview) END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CFileView construction/destruction CFileView::CFileView() { // TODO: add construction code here } CFileView::~CFileView() { } BOOL CFileView::PreCreateWindow(CREATESTRUCT& cs) { // TODO: Modify the Window class or styles here by modifying // the CREATESTRUCT cs return CView::PreCreateWindow(cs); } ///////////////////////////////////////////////////////////////////////////// // CFileView drawing void CFileView::OnDraw(CDC* pDC) { CFileDoc* pDoc = GetDocument(); ASSERT_VALID(pDoc); // TODO: add draw code for native data here } ///////////////////////////////////////////////////////////////////////////// // CFileView printing BOOL CFileView::OnPreparePrinting(CPrintInfo* pInfo) { // default preparation return DoPreparePrinting(pInfo); } void CFileView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) { // TODO: add extra initialization before printing } void CFileView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) { // TODO: add cleanup after printing } ///////////////////////////////////////////////////////////////////////////// // CFileView diagnostics #ifdef _DEBUG void CFileView::AssertValid() const { CView::AssertValid(); } void CFileView::Dump(CDumpContext& dc) const { CView::Dump(dc); } CFileDoc* CFileView::GetDocument() // non-debug version is inline { ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CFileDoc))); return (CFileDoc*)m_pDocument; } #endif //_DEBUG ///////////////////////////////////////////////////////////////////////////// // CFileView message handlers void CFileView::OnFileWrite() { // TODO: Add your command handler code here if(1==1) { FILE *pFile=fopen("1.txt","w"); fwrite("filetest",1,strlen("filetest"),pFile); fseek(pFile,0,SEEK_SET); fwrite("ftp:",1,strlen("ftp:"),pFile); fwrite("filetest",1,strlen("filetest"),pFile); fclose(pFile); fflush(pFile); } if(1==1) { FILE *pFile=fopen("2.txt","w"); char ch[3]; ch[0]='a'; ch[1]=10; ch[2]='b'; fwrite(ch,1,3,pFile); fclose(pFile); } if(1==1) { FILE *pFile=fopen("3.txt","w"); int i=98341; char ch[5]; ch[0]=9+48; ch[1]=8+48; ch[2]=3+48; ch[3]=4+48; ch[4]=1+48; itoa(i,ch,10); fwrite(&i,4,1,pFile); fwrite(ch,1,5,pFile); fclose(pFile); //ofstream ofs("4.txt"); //ofs.write("filetest",strlen("filetest")); //ofs.close(); HANDLE hFile; hFile=CreateFile("5.txt",GENERIC_WRITE,0,NULL,CREATE_NEW, FILE_ATTRIBUTE_NORMAL,NULL); DWORD dwWrites; WriteFile(hFile,"filetest",strlen("filetest"), &dwWrites,NULL); CloseHandle(hFile); CFile file("6.txt",CFile::modeCreate | CFile::modeWrite); file.Write("filetest",strlen("filetest")); file.Close(); CFileDialog fileDlg(FALSE); fileDlg.m_ofn.lpstrTitle="文件"; fileDlg.m_ofn.lpstrFilter="Text Files(*.txt)\0*.txt\0All Files(*.*)\0*.*\0\0"; fileDlg.m_ofn.lpstrDefExt="txt"; if(IDOK==fileDlg.DoModal()) { CFile file(fileDlg.GetFileName(),CFile::modeCreate | CFile::modeWrite); file.Write("filetest",strlen("filetest")); file.Close(); } } } void CFileView::OnFileRead() { // TODO: Add your command handler code here FILE *pFile=fopen("1.txt","r"); char ch[100]; memset(ch,0,100); fread(ch,1,100,pFile); MessageBox(ch); char *pBuf; fseek(pFile,0,SEEK_END); int len=ftell(pFile); pBuf=new char[len+1]; rewind(pFile); fread(pBuf,1,len,pFile); pBuf[len]=0; MessageBox(pBuf); fclose(pFile); if(1==1) { FILE *pFile=fopen("2.txt","r"); char ch[100]; fread(ch,1,3,pFile); ch[3]=0; MessageBox(ch); fclose(pFile); /*ifstream ifs("4.txt"); char ch[100]; memset(ch,0,100); ifs.read(ch,100); ifs.close(); MessageBox(ch);*/ if(1==1) { HANDLE hFile; hFile=CreateFile("5.txt",GENERIC_READ,0,NULL,OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,NULL); char ch[100]; DWORD dwReads; ReadFile(hFile,ch,100,&dwReads,NULL); ch[dwReads]=0; CloseHandle(hFile); MessageBox(ch); } CFile file("6.txt",CFile::modeRead); char *pBuf; DWORD dwFileLen; dwFileLen=file.GetLength(); pBuf=new char[dwFileLen+1]; pBuf[dwFileLen]=0; file.Read(pBuf,dwFileLen); file.Close(); MessageBox(pBuf); CFileDialog fileDlg(TRUE); fileDlg.m_ofn.lpstrTitle="文件"; fileDlg.m_ofn.lpstrFilter="Text Files(*.txt)\0*.txt\0All Files(*.*)\0*.*\0\0"; if(IDOK==fileDlg.DoModal()) { CFile file(fileDlg.GetFileName(),CFile::modeRead); char *pBuf; DWORD dwFileLen; dwFileLen=file.GetLength(); pBuf=new char[dwFileLen+1]; pBuf[dwFileLen]=0; file.Read(pBuf,dwFileLen); file.Close(); MessageBox(pBuf); } } } void CFileView::OnRegWrite() { // TODO: Add your command handler code here HKEY hKey; DWORD dwAge=30; RegCreateKey(HKEY_LOCAL_MACHINE,"Software\\filetest\\admin",&hKey); RegSetValue(hKey,NULL,REG_SZ,"zhangsan",strlen("zhangsan")); RegSetValueEx(hKey,"age",0,REG_DWORD,(CONST BYTE*)&dwAge,4); RegCloseKey(hKey); MessageBox("注册表写入成功","注册表操作",NULL); } void CFileView::OnRegRead() { // TODO: Add your command handler code here /* LONG lValue; RegQueryValue(HKEY_LOCAL_MACHINE,"Software\\filetest\\admin", NULL,&lValue); char *pBuf=new char[lValue]; RegQueryValue(HKEY_LOCAL_MACHINE,"Software\\filetest\\admin", pBuf,&lValue); MessageBox(pBuf);*/ HKEY hKey; RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\filetest\\admin",&hKey); DWORD dwType; DWORD dwValue; DWORD dwAge; RegQueryValueEx(hKey,"age",0,&dwType,(LPBYTE)&dwAge,&dwValue); CString str; str.Format("age=%d",dwAge); MessageBox(str); }