78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
// Password.cpp : Implementation of CPassword
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#include "stdafx.h"
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#include "ScriptPW.h"
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#include "Password.h"
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#include <conio.h>
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#define MAX_PASSWORD_SIZE 256
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#define CARRIAGE_RETURN 0x0D
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/////////////////////////////////////////////////////////////////////////////
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// CPassword
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STDMETHODIMP CPassword::GetPassword(BSTR *bstrOutPassword)
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{
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// TODO: Add your implementation code here
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HANDLE hConsoleInput;
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TCHAR *tstrPassword;
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TCHAR wch;
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int i=0;
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DWORD nNumberOfCharsToRead=1;
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DWORD dwNumberOfCharsRead;
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DWORD dwPrevConsoleMode;
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hConsoleInput = GetStdHandle(STD_INPUT_HANDLE);
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GetConsoleMode(hConsoleInput, &dwPrevConsoleMode);
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if(!SetConsoleMode(hConsoleInput,ENABLE_PROCESSED_INPUT))
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return E_FAIL;
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tstrPassword = (TCHAR *)malloc(MAX_PASSWORD_SIZE * sizeof(TCHAR));
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if(tstrPassword == NULL)
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return E_FAIL;
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while(1)
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{
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if(!ReadConsole(hConsoleInput, // handle to console input buffer
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&wch, // data buffer
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nNumberOfCharsToRead, // number of characters to read
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&dwNumberOfCharsRead, // number of characters read
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NULL))
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{
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//Set the original console settings
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SetConsoleMode(hConsoleInput, dwPrevConsoleMode);
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//Free the memory
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if(tstrPassword)
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free(tstrPassword);
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return E_FAIL;
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}
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if(wch == CARRIAGE_RETURN)
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break;
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*(tstrPassword+i) = wch;
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i++;
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if(i == MAX_PASSWORD_SIZE)
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break;
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}
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*(tstrPassword+i) = _T('\0');
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CComBSTR bstrPassword(tstrPassword);
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*bstrOutPassword = bstrPassword.Copy();
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//Set the original console settings
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SetConsoleMode(hConsoleInput, dwPrevConsoleMode);
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//Free the memory
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if(tstrPassword)
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free(tstrPassword);
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return S_OK;
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}
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