// CryptProtectData.cpp : Defines the entry point for the console application.

//



#include "stdafx.h"

#include <stdio.h>

#include <windows.h>

#include <Wincrypt.h>

#include <fstream>

#include <string> 

#include <algorithm> 

#include <list> 



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

#pragma comment(lib,"crypt32.lib ")



using namespace std;



void main()

{

///////////////////////////////////加密//////////////////////////////////////////

DATA_BLOB DataIn1;

    DATA_BLOB DataOut1;

    // mstsc.exe中使用的是unicode,所以必須做寬字元轉換

    BYTE *pbDataInput1 =(BYTE *)L"freedom";

    DWORD cbDataInput1 = wcslen(L"freedom")*sizeof(wchar_t);


    DataIn1.pbData = pbDataInput1;

    DataIn1.cbData = cbDataInput1;


    FILE *fp;


    if(CryptProtectData(

        &DataIn1,

        L"psw",                                // A description string

// to be included with the

// encrypted data.

        NULL,                               // Optional entropy not used.

        NULL,                               // Reserved.

        NULL,                               // Pass NULL for the

// prompt structure.

        0,

        &DataOut1))

    {

        printf("The encryption phase worked.\n\n");


        fp = fopen("E:\\CryptProtectData\\Release\\password.txt","w");


        int count=0;

        while ( count <= (int)DataOut1.cbData ){

            // 因為一個unsigned int 佔32位

            // 轉換成成16進位制要佔兩位

            // 所以這裡需要用%02

            fprintf(fp,"%02X",DataOut1.pbData[count]);

            count++;

        }


        fclose(fp);


    }

    else

    {

        printf("Encryption error using CryptProtectData.\n\n");

        exit(1);

    }


/*	///////////////////////////////////解密//////////////////////////////////////////

//應用程式正在請求訪問受保護的專案，導致無法解密



void HandleError(char *s)

{

fprintf(stderr, "An error occurred in running the program. /n");

fprintf(stderr, "%s/n",s);

fprintf(stderr, "Error number %d./n", GetLastError());

fprintf(stderr, "Program terminating. /n");

//exit(1);

return;

}


ifstream in("E:\\CryptProtectData\\Release\\password.txt"); 


    list<string> lst; 

    char   buf[1024]; 

    while(in) 

    { 

        in.getline(buf,1024); 

        lst.push_back(buf); 

    } 


    list<string>::iterator   iter, iterBegin;    

    string strPwd;

    iterBegin = lst.begin();

    strPwd = *iterBegin;

    iterBegin++;

    for(iter   =   iterBegin;   iter   !=   lst.end();   iter++) 

    { 

        strPwd += *iter;

    } 


    DATA_BLOB DataOut;

    DATA_BLOB DataVerify;

    LPWSTR pDescrOut = NULL;

    BYTE *pbDataOutput;

    DWORD cbDataOutput;

    int data;


    // Put encrypted password string here

    //char *szEncodedPwd = new char[strlen(strPwd.c_str()) + 1];    

    //strcpy(szEncodedPwd, strPwd.c_str());

    char szEncodedPwd[] = "51:b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


// String conversion

    cbDataOutput = ( (strlen(szEncodedPwd)) / 2 );

    pbDataOutput = (BYTE *)malloc( cbDataOutput + 1 );

    if (pbDataOutput == NULL) HandleError("Not enough memory.");


    for (unsigned int i=0; i<(cbDataOutput); i++) {

        sscanf(&(szEncodedPwd[i+i]), "%02x", &data);

        pbDataOutput[i] = data;

    }

    DataOut.pbData = pbDataOutput;

    DataOut.cbData = cbDataOutput;


    // Decryption

    if (CryptUnprotectData(

        &DataOut, // [in] Input data

        &pDescrOut, // (Optional) [out] Description string

        NULL, // (Optional) [in] Entropy (not used by MS)

        NULL, // Reserved

        NULL, // (Optional) PromptStruct

        0, // Flags

        &DataVerify)) // [out] Output data

    {

        wprintf(L"The decrypted data is: %s\n\n", (WCHAR *)DataVerify.pbData);

        printf("The description of the data was: %S\n\n", pDescrOut);

    }

    else

    {

        HandleError("解密錯誤!");

    }


    LocalFree(pDescrOut);

    free(DataOut.pbData);

    LocalFree(DataVerify.pbData);

*/  

    //delete [] szEncodedPwd;


    system("pause");

} 





/*RDP檔案格式


screen mode id:i:1 
desktopwidth:i:1280 
desktopheight:i:750 
session bpp:i:24 
winposstr:s:2,3,188,8,1062,721 
full address:s:MyServer 
compression:i:1 
keyboardhook:i:2 
audiomode:i:0 
redirectdrives:i:0 
redirectprinters:i:0 
redirectcomports:i:0 
redirectsmartcards:i:0 
displayconnectionbar:i:1 
autoreconnection 
enabled:i:1 
username:s:MyUserName 
domain:s:MyDomain 
alternate shell:s: 
shell working directory:s: 
password 51:b:01000000D08C9DDF0115D1118C7A00C04FC297EB01000000A925BC8BF405AE47B6A93F9FCD7F5A360400000008000000700073007700000003660000A800000010000000C6D37A7460CFA72B01B292A434E7B05B0000000004800000A0000000100000001BD47A8C85A97DE20B65AE8C515E8EF110000000164E84E384B887573DF97586B4246AD914000000884A9FACDB5B1862C5B27339F805AD6E392E1DE0
disable wallpaper:i:1 
disable full window drag:i:1 
disable menu anims:i:1 
disable themes:i:0 
disable cursor setting:i:0 
bitmapcachepersistenable:i:1

*/