lyfz_repos/经典版源码/旧的后台处理/LYFZIPManage/TestConnIP/TestConnIP.cpp

// TestConnIP.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "TestConnIP.h"
#include "TestConnIPDlg.h"
#include <initguid.h>
#include <afxsock.h>//<Winsock2.h>
#include <wincrypt.h>
#include <tlhelp32.h>
#define MY_ENCODING_TYPE  (PKCS_7_ASN_ENCODING | X509_ASN_ENCODING)
#define KEYLENGTH  0x00800000
#define ENCRYPT_ALGORITHM CALG_RC4
#define ENCRYPT_BLOCK_SIZE 8 
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
CDatabase g_db;
extern CDatabase *g_curdb;
CString g_mainpath;
CString g_server;
CString g_server2;
CString g_localip;
CString g_sbranchname;
CString g_sdomain;
CTestConnIPDlg *g_pMainWnd=NULL;
BOOL g_bSendOK=0;
SENDHEAD g_sendhead;
#pragma comment(lib, "Shlwapi.lib")
extern void WriteLogin(CString str);
/////////////////////////////////////////////////////////////////////////////
// CTestConnIPApp

BEGIN_MESSAGE_MAP(CTestConnIPApp, CWinApp)
	//{{AFX_MSG_MAP(CTestConnIPApp)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG
	ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTestConnIPApp construction

CTestConnIPApp::CTestConnIPApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CTestConnIPApp object

CTestConnIPApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CTestConnIPApp initialization
DWORD FindAppProcessID(CString path)
{
	try
	{
	HANDLE handle=::CreateToolhelp32Snapshot(TH32CS_SNAPALL,0);
	PROCESSENTRY32 Info;
	Info.dwSize = sizeof(PROCESSENTRY32);
	path.MakeLower ();
	if(::Process32First(handle,&Info))
	{
		do
		{
			CString ss=Info.szExeFile;
			ss.MakeLower ();
		//	if(ss.Find (path)!=-1 || (!ss.CompareNoCase(path)) )

			if(ss==path)
			{

				::CloseHandle(handle);
				return Info.th32ProcessID;
			}
		}
		while(::Process32Next(handle,&Info));	
		::CloseHandle(handle);
	}
	return -1;
	}
	catch(...)
	{
	}
}

BOOL CTestConnIPApp::InitInstance()
{
	HANDLE hObject = CreateMutex(NULL,FALSE,_T("xdCTestConnIPAppXiao"));
    if(GetLastError() == ERROR_ALREADY_EXISTS)
	{ 
#ifndef _DEBUG
		return false;
#endif
	}
	char path[MAX_PATH];
	::GetModuleFileName (NULL, path, MAX_PATH);
    g_mainpath=path;
	g_mainpath=g_mainpath.Left (g_mainpath.ReverseFind ('\\'));

    int nResult = Transport_Init();
	if( TRANSPORT_OK != nResult)
	{	
		WriteLogin("网络初始化失败!");
		return false;
	}
 
 

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.
	SetRegistryKey(_T("LYFZ-TestConnIP"));

 	::CoInitialize( NULL );
	CTestConnIPDlg dlg;
	m_pMainWnd = &dlg;
	int nResponse = dlg.DoModal();
	if (nResponse == IDOK)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with OK
	}
	else if (nResponse == IDCANCEL)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with Cancel
	}
	CoUninitialize();
	// Since the dialog has been closed, return FALSE so that we exit the
	//  application, rather than start the application's message pump.
	return FALSE;
}

int CTestConnIPApp::ExitInstance()
{
	return CWinApp::ExitInstance();
}
BOOL EncryptFile2(BYTE *buffer, DWORD leng, PCHAR szPassword)
{
	try
	{
	HCRYPTPROV hCryptProv;
	HCRYPTKEY hKey; 
	HCRYPTHASH hHash; 

	PBYTE pbBuffer; 
	DWORD dwBlockLen; 
	DWORD dwBufferLen; 
	DWORD dwCount; 
	

	//以下获得一个CSP句柄
	if(CryptAcquireContext(
		&hCryptProv, 
		NULL,				//NULL表示使用默认密钥容器，默认密钥容器名为用户登陆名
		NULL, 
		PROV_RSA_FULL, 
		0))
	{
		printf("A cryptographic provider has been acquired. \n");
	}
	else//密钥容器不存在
	{
		if(CryptAcquireContext(
			&hCryptProv, 
			NULL, 
			NULL, 
			PROV_RSA_FULL, 
			CRYPT_NEWKEYSET))//创建密钥容器
		{
			//创建密钥容器成功，并得到CSP句柄
			printf("A new key container has been created.\n");
		}
		else
		{
			return 0;
		}
		
	}

	//--------------------------------------------------------------------
	// 创建一个会话密钥（session key）
	// 会话密钥也叫对称密钥，用于对称加密算法。
	// （注: 一个Session是指从调用函数CryptAcquireContext到调用函数
	//   CryptReleaseContext 期间的阶段。）

	//--------------------------------------------------------------------
	// Create a hash object. 
	if(CryptCreateHash(
		hCryptProv, 
		CALG_MD5, 
		0, 
		0, 
		&hHash))
    {
        printf("A hash object has been created. \n");
    }
    else
    { 
		return 0;
    }  

	//--------------------------------------------------------------------
	// 用输入的密码产生一个散列
	if(CryptHashData(
		hHash, 
		(BYTE *)szPassword, 
		strlen(szPassword), 
		0))
	{
		printf("The password has been added to the hash. \n");
	}
	else
	{
		return 0;
	}

	//--------------------------------------------------------------------
	// 通过散列生成会话密钥(session key)
	if(CryptDeriveKey(
		hCryptProv, 
		ENCRYPT_ALGORITHM, 
		hHash, 
		KEYLENGTH, 
		&hKey))
	{
		printf("An encryption key is derived from the password hash. \n"); 
	}
	else
	{
		return 0;
	}
	//--------------------------------------------------------------------
	// Destroy the hash object. 
	
	CryptDestroyHash(hHash); 
	hHash = NULL; 
	
	//--------------------------------------------------------------------
	//  The session key is now ready. 
	
	//--------------------------------------------------------------------
	// 因为加密算法是按ENCRYPT_BLOCK_SIZE 大小的块加密的，所以被加密的
	// 数据长度必须是ENCRYPT_BLOCK_SIZE 的整数倍。下面计算一次加密的
	// 数据长度。

	dwBlockLen = 1000 - 1000 % ENCRYPT_BLOCK_SIZE; 
	
	//--------------------------------------------------------------------
	// Determine the block size. If a block cipher is used, 
	// it must have room for an extra block. 
	
	if(ENCRYPT_BLOCK_SIZE > 1) 
		dwBufferLen = dwBlockLen + ENCRYPT_BLOCK_SIZE; 
	else 
		dwBufferLen = dwBlockLen; 
	dwCount=dwBufferLen;
	//--------------------------------------------------------------------
	// In a do loop, encrypt the source file and write to the source file. 
	int count;
//	if(leng%dwBlockLen==0)
		count=leng/dwBufferLen;
//	else
	//	count=leng/dwBlockLen+1;
	for(int i=0; i<count; i++)
	{
		pbBuffer=buffer+i*dwBufferLen;
		// 加密数据
		if(!CryptEncrypt(
			hKey,			//密钥
			0,				//如果数据同时进行散列和加密，这里传入一个散列对象
			0,	//如果是最后一个被加密的块，输入TRUE.如果不是输入FALSE.
							//这里通过判断是否到文件尾来决定是否为最后一块。
			0,				//保留
			pbBuffer,		//输入被加密数据，输出加密后的数据
			&dwCount,		//输入被加密数据实际长度，输出加密后数据长度
			dwBufferLen))	//pbBuffer的大小。
		{
		    return 0;
		}
	}
	if(leng%dwBlockLen)
	{
		pbBuffer=buffer+i*dwBufferLen;
		dwCount=leng-i*dwBufferLen;
	    if(!CryptEncrypt(
			hKey,			//密钥
			0,				//如果数据同时进行散列和加密，这里传入一个散列对象
			TRUE,	//如果是最后一个被加密的块，输入TRUE.如果不是输入FALSE.
							//这里通过判断是否到文件尾来决定是否为最后一块。
			0,				//保留
			pbBuffer,		//输入被加密数据，输出加密后的数据
			&dwCount,		//输入被加密数据实际长度，输出加密后数据长度
			dwBufferLen))	//pbBuffer的大小。
		{ 
		    return 0;
		} 
	}

	
	
	//--------------------------------------------------------------------
	// Destroy session key. 
	
	if(hKey) 
		CryptDestroyKey(hKey); 
	
	//--------------------------------------------------------------------
	// Destroy hash object. 
	
	if(hHash) 
		CryptDestroyHash(hHash); 
	
	//--------------------------------------------------------------------
	// Release provider handle. 
	
	if(hCryptProv) 
		CryptReleaseContext(hCryptProv, 0);
	return(TRUE); 
	}
	catch(...)
	{
	}
}