获取主机共享文件夹 等

获取主机共享文件夹 

#include <lm.h>

#pragma comment (lib,"mpr")

#pragma comment (lib,"netapi32")

 

 

DWORD entriesread, totalentries, resume;

 DWORD i, dwLevel;

 PSHARE_INFO_1 pBuffer, bufptr;

 NET_API_STATUS nStatus;

 entriesread = 0;

 totalentries = 0;

 resume = 0;

 dwLevel = 1;

 do

 {

  nStatus = NetShareEnum(NULL, dwLevel, (LPBYTE*)&bufptr,

               0xFFFFFFFF, &entriesread, &totalentries, &resume);

  if((nStatus==ERROR_SUCCESS) || (nStatus==ERROR_MORE_DATA))

  {

   pBuffer = bufptr;

   for(i = 1; i <= entriesread; i++)

   {

    m_FileList.AddString(pBuffer->shi1_netname);

    pBuffer++;

   }

  }

  if(bufptr != NULL)

  {

   NetApiBufferFree(bufptr);

  }

 }while(nStatus == ERROR_MORE_DATA);

 

获取局域网主机共享文件目录

#include <lm.h>

#pragma comment (lib,"mpr.lib")

#pragma comment (lib,"Netapi32")

 

 

PSHARE_INFO_502 pBufPtr, p;

    NET_API_STATUS res;

 TCHAR szText[MAX_PATH];

 _stprintf(szText, L"\\\\%s", lpszAddr);

    WCHAR *lpszServer = (LPTSTR)szText;

 DWORD dwEnriesRead = 0;

 DWORD dwTotalEntries = 0;

 DWORD dwResume = 0;

 m_FileList.DeleteAllItems();

 do

 {

        res = NetShareEnum(lpszServer, 502, (LPBYTE*)&pBufPtr, -1, &dwEnriesRead,

                    &dwTotalEntries, &dwResume);

 

        if(res == ERROR_SUCCESS || res == ERROR_MORE_DATA)

        {

              p = pBufPtr;

              for(DWORD i = 0; i < dwEnriesRead; i++)

              {

      int nCount = m_FileList.GetItemCount();

      m_FileList.InsertItem(nCount, p->shi502_netname, 0);

      m_FileList.SetItemText(nCount, 1, p->shi502_path);

      p++;

     }

     NetApiBufferFree(pBufPtr);

  }

  else

  {

   AfxMessageBox(L"未读取到共享文件夹");

  }

 

  }while(res == ERROR_MORE_DATA);

 

 

在局域网查找存活主机

DWORD dwScope = RESOURCE_GLOBALNET;

 DWORD dwType = RESOURCETYPE_ANY;

 

 NETRESOURCE *pNetResource = NULL;

 HANDLE hEnum;

    WNetOpenEnum(dwScope, dwType, NULL, pns, &hEnum);

 if(hEnum == INVALID_HANDLE_VALUE) return FALSE;

 

 DWORD dwCount = 0xFFFFFFFF;

 DWORD dwBufSize = 2048;

 LPVOID buffer = new char[2048];

 DWORD dwRetVal = WNetEnumResource(hEnum, &dwCount, buffer, &dwBufSize);

 pNetResource = (NETRESOURCE*)buffer;

 UINT i;

 if(dwRetVal != NO_ERROR) return FALSE;

 

 for (i = 0; i<dwCount; i++, pNetResource++)

 {

  if(RESOURCEUSAGE_CONTAINER == (pNetResource->dwUsage & RESOURCEUSAGE_CONTAINER))

  {

   GetHostList(pNetResource, nDepth + 1);

  }

  if(pNetResource->dwUsage ==RESOURCEUSAGE_CONTAINER && pNetResource->dwType ==RESOURCETYPE_ANY)

  {

   if(NULL != pNetResource->lpRemoteName && nDepth == 2)

   {

    CString strHostName = pNetResource->lpRemoteName;

    if(!strHostName.Left(2).Compare("\\\\"))

    {

     strHostName = strHostName.Right(strHostName.GetLength() - 2);

    }

    int nItem = m_HostList.GetItemCount();

    m_HostList.InsertItem(nItem, strHostName, 0);

    hostent *p = gethostbyname(strHostName);

    if(p != NULL)

    {

     char *pAddr = inet_ntoa(*(in_addr*)p->h_addr);

     m_HostList.SetItemText(nItem, 1, pAddr);

    }

    else

    {

     m_HostList.SetItemText(nItem, 1, "未知");

    }

    m_HostList.SetItemText(nItem, 2, pNetResource->lpComment);

   }

  }

   }

   delete buffer;

   WNetCloseEnum(hEnum);  

 

端口扫描

CSK002Dlg *pDlg = (CSK002Dlg*)pParam;

 sockaddr_in addr;

 addr.sin_family = AF_INET;

 addr.sin_addr.s_addr = inet_addr(pDlg->m_strAddr);

 int nretval;

 struct timeval tv;

 DWORD lMode = 1;

 fd_set fdsock;

 SOCKET hSocket;

 

 tv.tv_sec = 2;

 tv.tv_usec = 0;

 

 for(int i = 0; i < 14; i++)

 {

  SOCKET hSocket = socket(AF_INET, SOCK_STREAM, 0);

  if(hSocket == INVALID_SOCKET) continue;

  ioctlsocket(hSocket, FIONBIO, &lMode);

  FD_ZERO(&fdsock);

  FD_SET(hSocket, &fdsock);

  addr.sin_port = htons(nPortArray[i]);

  nretval = connect(hSocket, (const sockaddr*)&addr, sizeof(addr));

  if(nretval == SOCKET_ERROR)

  {

   nretval = select(0, NULL, &fdsock, NULL, &tv);

   if(nretval > 0)

   {

    pDlg->SendMessage(WM_ADDPORT, 0, (LPARAM)&nPortArray[i]);

   }

  }

  else

  {

   pDlg->SendMessage(WM_ADDPORT, 0, (LPARAM)&nPortArray[i]);

  }

  closesocket(hSocket);

 }

 AfxMessageBox("端口扫描已完成!");

 pDlg->GetDlgItem(IDC_BUTTON_PORT_SCAN)->EnableWindow(TRUE);

 return 0L;