md5dlg.cpp

qq协议分析辅助

// md5Dlg.cpp : 实现文件
//

#include "stdafx.h"
#include "md5.h"
#include "md5Dlg.h"
#include ".\md5dlg.h"

#include "Md5A.h"
#include "Teac.h"
#include "evaqqcrypt.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// Cmd5Dlg 对话框

Cmd5Dlg::Cmd5Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(Cmd5Dlg::IDD, pParent)
	, m_strMY(_T("3a04b66633a0863f07486b3c4efdec15"))
	, m_strSl(_T("f9ca25d8af7b903c886679c1831e3f52fc887d65d826a755"))
	, m_strSc(_T(""))
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void Cmd5Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Text(pDX, IDC_EDIT_MY, m_strMY);
	DDX_Text(pDX, IDC_EDIT_SL, m_strSl);
	DDX_Text(pDX, IDC_EDIT_SC, m_strSc);
}

BEGIN_MESSAGE_MAP(Cmd5Dlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDOK, OnBnClickedOk)
	ON_BN_CLICKED(IDC_BUTTON_MD52, OnBnClickedButtonMd52)
	ON_BN_CLICKED(IDC_BUTTON_TEA, OnBnClickedButtonTea)
	ON_BN_CLICKED(IDC_BUTTON_TEAJ, OnBnClickedButtonTeaj)
END_MESSAGE_MAP()


// Cmd5Dlg 消息处理程序

BOOL Cmd5Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 将\“关于...\”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	// TODO: 在此添加额外的初始化代码
	SetShade(0, 58);
	
	return TRUE;  // 除非设置了控件的焦点，否则返回 TRUE
}

void Cmd5Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void Cmd5Dlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作矩形中居中
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CPaintDC dc(this);
		m_dNormal.Draw(dc.GetSafeHdc(),0,0);	

		CDialog::OnPaint();
	}
}

void Cmd5Dlg::SetShade(UINT shadeID, BYTE granularity, BYTE highlight, BYTE coloring, COLORREF color)
{
	long	sXSize,sYSize,bytes,j,i;
	BYTE	*posDst;

	RECT rect;
	GetWindowRect(&rect);
	sYSize = rect.bottom - rect.top;
	sXSize = rect.right - rect.left ;

	m_dNormal.Create(sXSize,sYSize,8);

	COLORREF hicr = GetSysColor(COLOR_BTNHIGHLIGHT);
	COLORREF midcr = GetSysColor(COLOR_BTNFACE);
	COLORREF locr = GetSysColor(COLOR_BTNSHADOW);

	long r,g,b;	
	for(i = 0;i < 129;i++)
	{
		r = ((128-i)*GetRValue(locr) + i*GetRValue(midcr))/128;
		g = ((128-i)*GetGValue(locr) + i*GetGValue(midcr))/128;
		b = ((128-i)*GetBValue(locr) + i*GetBValue(midcr))/128;
		m_dNormal.SetPaletteIndex((BYTE)i,(BYTE)r,(BYTE)g,(BYTE)b);
	}

	for(i = 0;i < 129;i++)
	{
		r = ((128-i)*GetRValue(midcr) + i*GetRValue(hicr))/128;
		g = ((128-i)*GetGValue(midcr) + i*GetGValue(hicr))/128;
		b = ((128-i)*GetBValue(midcr) + i*GetBValue(hicr))/128;
		m_dNormal.SetPaletteIndex((BYTE)(i+127),(BYTE)r,(BYTE)g,(BYTE)b);
	}

	m_dNormal.BlendPalette(color,coloring);	

	bytes = m_dNormal.GetLineWidth();
	posDst = m_dNormal.GetBits();	

	int grainx2 = RAND_MAX/(max(1,2*granularity));

	for(i = 0; i < sYSize; i++) 
	{
		for(j = 0; j < sXSize; j++) 
		{
			posDst[j] = 128 + rand()/grainx2 - granularity;
		}		
		posDst+=bytes;
	}
}

//当用户拖动最小化窗口时系统调用此函数取得光标显示。
HCURSOR Cmd5Dlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

void Cmd5Dlg::OnBnClickedOk()
{
	// TODO: 在此添加控件通知处理程序代码
	OnOK();
}

//2次mdb5
void Cmd5Dlg::OnBnClickedButtonMd52()
{
	this->UpdateData();

	char chOutput[33]={"\0"};
	unsigned char chOutput2[16];

	CMd5A cmd5;
    cmd5.do2MD5(m_strSl.GetBuffer(m_strSl.GetLength()),chOutput,chOutput2);
	m_strSl.ReleaseBuffer();

	m_strSc  = _T("\r\n十进制：");
	m_strSc += chOutput;
	m_strSc +=_T("\r\n");

	this->UpdateData(0);
}

void Cmd5Dlg::OnBnClickedButtonTea()
{
	Tea(ENCRYPT);
}

void Cmd5Dlg::OnBnClickedButtonTeaj()
{
	Tea(DECRYPT);
}

BYTE CharToByte(unsigned char c)
{
	if (c == '0') return 0;
	if (c == '1') return 1;
	if (c == '2') return 2;
	if (c == '3') return 3;
	if (c == '4') return 4;
	if (c == '5') return 5;
	if (c == '6') return 6;
	if (c == '7') return 7;
	if (c == '8') return 8;
	if (c == '9') return 9;

	if (c == 'a' || c == 'A') return 10;
	if (c == 'b' || c == 'B') return 11;
	if (c == 'c' || c == 'C') return 12;
	if (c == 'd' || c == 'D') return 13;
	if (c == 'e' || c == 'E') return 14;
	if (c == 'f' || c == 'F') return 15;	

	return 0;
}

void Cmd5Dlg::Tea(unsigned char nch)
{
	this->UpdateData();	
	m_strMY.Replace(_T(" "),_T(""));
	m_strMY.Replace(_T("\r"),_T(""));
	m_strMY.Replace(_T("\n"),_T(""));
	m_strSl.Replace(_T(" "),_T(""));
	m_strSl.Replace(_T("\r"),_T(""));
	m_strSl.Replace(_T("\n"),_T(""));
	this->UpdateData(0);	

	int iLenMy = m_strMY.GetLength();
	if(iLenMy != 32)
	{
		AfxMessageBox(_T("qq密钥16字节，应该输入36个16进制字母!"));
		return;
	}

	//密钥
	unsigned char* chMy = (unsigned char*)m_strMY.GetBuffer(iLenMy);
	unsigned char chMyByte[16];
	for(int i = 0;i < 16;i++)
	{
		unsigned char chTemp[3];
		const char* ptemp = (const char*)chTemp;

		chTemp[0] = *(chMy + i * 2);
		chTemp[1] = *(chMy + i * 2 + 1);
		chTemp[0] = CharToByte(chTemp[0]);
		chTemp[1] = CharToByte(chTemp[1]);
		chTemp[2] = chTemp[0]<<4;
		chMyByte[i]= (unsigned char)((unsigned int)chTemp[2] + (unsigned int)chTemp[1] );
	}
	m_strMY.ReleaseBuffer();
	
	int iLenIn = m_strSl.GetLength();
	unsigned char* chIn = (unsigned char*)m_strSl.GetBuffer(iLenIn);
	unsigned char chInByte[1024];
	iLenIn = iLenIn/2;
	for(int i = 0;i < iLenIn;i++)
	{
		unsigned char chTemp[3];
		const char* ptemp = (const char*)chTemp;

		chTemp[0] = *(chIn + i * 2);
		chTemp[1] = *(chIn + i * 2 + 1);
		chTemp[0] = CharToByte(chTemp[0]);
		chTemp[1] = CharToByte(chTemp[1]);
		chTemp[2] = chTemp[0]<<4;
		chInByte[i]= (unsigned char)((unsigned int)chTemp[2] + (unsigned int)chTemp[1] );
	}
	m_strSl.ReleaseBuffer();	

	unsigned char chOut[1024];
	int iLenOut = 1024;

	EvaQQCrypt evaqq;
	int iReturn = evaqq.qq_crypt(nch,chInByte,iLenIn,chMyByte,chOut,&iLenOut);
	if(iReturn <= 0)
	{
		AfxMessageBox(_T("出错!"));
		return;
	}
	chOut[iLenOut] = 0;

	unsigned char chOutHex[2049];
	chOutHex[2048] = 0;

	for(int i = 0;i < iLenOut;i++)
	{
		sprintf((char*)(&(chOutHex[2*i])),"%02x",(unsigned char)chOut[i]);		
	}

	m_strSc = chOutHex;

	this->UpdateData(0);
}