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摘要:关于VC获取Windows所有用户的用户名的深入研究。
代码如下:- #include <LMACCESS.H>
- #include <LMERR.H>
- #include <LMAPIBUF.H>
- #include <iostream>
- #include <vector>
- using namespace std;
- vector<CString> m_account;
- GetOSUserName()
- {
- LPUSER_INFO_1 pBuf = NULL;
- LPUSER_INFO_1 pTmpBuf ;
- DWORD dwLevel = 1;
- DWORD dwPrefMaxLen = -1;
- DWORD dwEntriesRead = 0;
- DWORD dwTotalEntries = 0;
- DWORD dwResumeHandle = 0;
- NET_API_STATUS nStatus;
- LPTSTR pszServerName = NULL;
- nStatus = NetUserEnum( (LPCWSTR) pszServerName , dwLevel , FILTER_NORMAL_ACCOUNT ,
- (LPBYTE*)&pBuf, dwPrefMaxLen , &dwEntriesRead , &dwTotalEntries , &dwResumeHandle );
- if( ( nStatus == NERR_Success ) || ( nStatus == ERROR_MORE_DATA ) )
- {
- if( ( pTmpBuf=pBuf )!=NULL )
- {
- for( DWORD i = 0; i < dwEntriesRead ; ++i )
- {
- CString csFlag;
- csFlag.Format( _T( "%s,%ld" ) , pTmpBuf->usri1_name , pBuf->usri1_priv );
- if( pTmpBuf->usri1_priv == USER_PRIV_ADMIN || pTmpBuf->usri1_priv == USER_PRIV_USER &&
- ( CString ( pTmpBuf->usri1_name ) != "ASPNET" ) )
- {
- m_account.push_back( (CString) pTmpBuf->usri1_name );
- }
- pTmpBuf++;
- }
- }
- }
- else
- {
- ::MessageBox( NULL , _T("A system error has occurred") , _T("ERROR") , MB_OK );
- }
- if( pBuf != NULL )
- {
- NetApiBufferFree( pBuf );
- pBuf = NULL;
- }
- while ( nStatus == ERROR_MORE_DATA );
- if (pBuf != NULL)
- NetApiBufferFree( pBuf );
- }
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