ip地址问题 怎样才能编程实现让win2000重新获得新的ip(先禁用原来的); 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 win2k可以不用重启,详细看//-----------------------------------------------------------------// 取得所有网卡信息//-----------------------------------------------------------------BOOL GetAdapterInfo(){ // 这里的代码适合WINDOWS2000,对于NT需要读取HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\NetworkCards HKEY hKey, hSubKey, hNdiIntKey; if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, "System\\CurrentControlSet\\Control\\Class\\{4d36e972-e325-11ce-bfc1-08002be10318}", 0, KEY_READ, &hKey) != ERROR_SUCCESS) return FALSE; DWORD dwIndex = 0; DWORD dwBufSize = 256; DWORD dwDataType; char szSubKey[256]; unsigned char szData[256]; while(RegEnumKeyEx(hKey, dwIndex++, szSubKey, &dwBufSize, NULL, NULL, NULL, NULL) == ERROR_SUCCESS) { //AfxMessageBox(szSubKey); if(RegOpenKeyEx(hKey, szSubKey, 0, KEY_READ, &hSubKey) == ERROR_SUCCESS) { if(RegOpenKeyEx(hSubKey, "Ndi\\Interfaces", 0, KEY_READ, &hNdiIntKey) == ERROR_SUCCESS) { dwBufSize = 256; if(RegQueryValueEx(hNdiIntKey, "LowerRange", 0, &dwDataType, szData, &dwBufSize) == ERROR_SUCCESS) { if(strcmp((char*)szData, "ethernet") == 0) // 判断是不是以太网卡 { dwBufSize = 256; if(RegQueryValueEx(hSubKey, "DriverDesc", 0, &dwDataType, szData, &dwBufSize) == ERROR_SUCCESS) { ADAPTER_INFO *pAI = new ADAPTER_INFO; pAI->strDriverDesc = (LPCTSTR)szData; //AfxMessageBox((LPCTSTR)szData); dwBufSize = 256; if(RegQueryValueEx(hSubKey, "NetCfgInstanceID", 0, &dwDataType, szData, &dwBufSize) == ERROR_SUCCESS) { pAI->strName = (LPCTSTR)szData; //AfxMessageBox((LPCTSTR)szData); RegGetIP(pAI, (LPCTSTR)szData); //AfxMessageBox((LPCTSTR)szData); } AdapterInfoVector.push_back(pAI); // 加入到容器中 } } } RegCloseKey(hNdiIntKey); } RegCloseKey(hSubKey); } dwBufSize = 256; } /* end of while */ RegCloseKey(hKey); /* // 可以使用GetAdaptersInfo来取得网卡信息,但其显示的名称不是很具体 ULONG ulAdapterInfoSize = sizeof(IP_ADAPTER_INFO); IP_ADAPTER_INFO *pAdapterInfoBkp, *pAdapterInfo = (IP_ADAPTER_INFO*)new char[ulAdapterInfoSize]; if( GetAdaptersInfo(pAdapterInfo, &ulAdapterInfoSize) == ERROR_BUFFER_OVERFLOW ) // 缓冲区不够大 { delete pAdapterInfo; pAdapterInfo = (IP_ADAPTER_INFO*)new char[ulAdapterInfoSize]; pAdapterInfoBkp = pAdapterInfo; } if( GetAdaptersInfo(pAdapterInfo, &ulAdapterInfoSize) == ERROR_SUCCESS ) { do { if (pAdapterInfo->Type == MIB_IF_TYPE_ETHERNET) { ADAPTER_INFO *pAI = new ADAPTER_INFO; pAI->strDriverDesc = pAdapterInfo->Description; pAI->strName = pAdapterInfo->AdapterName; RegGetIP(pAI, (LPCTSTR)pAdapterInfo->AdapterName); // 因为IP_ADAPTER_INFO中未包含掩码信息,所以干脆直接读注册表 AdapterInfoVector.push_back(pAI); } pAdapterInfo = pAdapterInfo->Next; } while(pAdapterInfo); } delete pAdapterInfoBkp; */ return TRUE;}//-----------------------------------------------------------------// 得到注册表中的IP信息// nIndex暂时未处理//-----------------------------------------------------------------BOOL RegGetIP(ADAPTER_INFO *pAI, LPCTSTR lpszAdapterName, int nIndex/* =0 */){ ASSERT(pAI); HKEY hKey; string strKeyName = "SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces\\"; strKeyName += lpszAdapterName; if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, strKeyName.c_str(), 0, KEY_READ, &hKey) != ERROR_SUCCESS) return FALSE; unsigned char szData[256]; DWORD dwDataType, dwBufSize; dwBufSize = 256; if(RegQueryValueEx(hKey, "IPAddress", 0, &dwDataType, szData, &dwBufSize) == ERROR_SUCCESS) pAI->strIP = (LPCTSTR)szData; dwBufSize = 256; if(RegQueryValueEx(hKey, "SubnetMask", 0, &dwDataType, szData, &dwBufSize) == ERROR_SUCCESS) pAI->strNetMask = (LPCTSTR)szData; dwBufSize = 256; if(RegQueryValueEx(hKey, "DefaultGateway", 0, &dwDataType, szData, &dwBufSize) == ERROR_SUCCESS) pAI->strNetGate = (LPCTSTR)szData; RegCloseKey(hKey); return TRUE;}//-----------------------------------------------------------------// 设置注册表中的IP信息//-----------------------------------------------------------------BOOL RegSetIP(LPCTSTR lpszAdapterName, int nIndex, LPCTSTR pIPAddress, LPCTSTR pNetMask, LPCTSTR pNetGate){ HKEY hKey; string strKeyName = "SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces\\"; strKeyName += lpszAdapterName; if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, strKeyName.c_str(), 0, KEY_WRITE, &hKey) != ERROR_SUCCESS) return FALSE; char mszIPAddress[100]; char mszNetMask[100]; char mszNetGate[100]; strncpy(mszIPAddress, pIPAddress, 98); strncpy(mszNetMask, pNetMask, 98); strncpy(mszNetGate, pNetGate, 98); int nIP, nMask, nGate; nIP = strlen(mszIPAddress); nMask = strlen(mszNetMask); nGate = strlen(mszNetGate); *(mszIPAddress + nIP + 1) = 0x00; nIP += 2; *(mszNetMask + nMask + 1) = 0x00; nMask += 2; *(mszNetGate + nGate + 1) = 0x00; nGate += 2; RegSetValueEx(hKey, "IPAddress", 0, REG_MULTI_SZ, (unsigned char*)mszIPAddress, nIP); RegSetValueEx(hKey, "SubnetMask", 0, REG_MULTI_SZ, (unsigned char*)mszNetMask, nMask); RegSetValueEx(hKey, "DefaultGateway", 0, REG_MULTI_SZ, (unsigned char*)mszNetGate, nGate); RegCloseKey(hKey); return TRUE;}//-----------------------------------------------------------------// 通知IP地址的改变//-----------------------------------------------------------------BOOL NotifyIPChange(LPCTSTR lpszAdapterName, int nIndex, LPCTSTR pIPAddress, LPCTSTR pNetMask){ BOOL bResult = FALSE; HINSTANCE hDhcpDll; DHCPNOTIFYPROC pDhcpNotifyProc; WCHAR wcAdapterName[256]; MultiByteToWideChar(CP_ACP, 0, lpszAdapterName, -1, wcAdapterName,256); if((hDhcpDll = LoadLibrary("dhcpcsvc")) == NULL) return FALSE; if((pDhcpNotifyProc = (DHCPNOTIFYPROC)GetProcAddress(hDhcpDll, "DhcpNotifyConfigChange")) != NULL) if((pDhcpNotifyProc)(NULL, wcAdapterName, TRUE, nIndex, inet_addr(pIPAddress), inet_addr(pNetMask), 0) == ERROR_SUCCESS) bResult = TRUE; FreeLibrary(hDhcpDll); return bResult;}//-----------------------------------------------------------------// 设置IP地址// 如果只绑定一个IP,nIndex = 0,暂时未处理一个网卡绑定多个地址//-----------------------------------------------------------------BOOL SetIP(LPCTSTR lpszAdapterName, int nIndex, LPCTSTR pIPAddress, LPCTSTR pNetMask, LPCTSTR pNetGate){ if(!RegSetIP(lpszAdapterName, nIndex, pIPAddress, pNetMask, pNetGate)) return FALSE; if(!NotifyIPChange(lpszAdapterName, nIndex, pIPAddress, pNetMask)) return FALSE; return TRUE;} 主窗口与子窗口的切换问题 请教:关于在VS2010下捕捉屏幕时不能捕捉VS2010的菜单问题,谢谢。 请教:DLL劫持以后,如何获得原函数的参数? 100分送上,谢谢各位! 求解对话框卡死问题 如何做一个类似EXECL的sheet1,sheet2那样的切换视图的状态条,我不知道那个是不是状态条。 如何创建一个数组和控件联系? vc7中环境设置的问题: 错在哪?如何着手线程编程? 如何让状态栏中工具按钮提示和用户定义的字符串都能显示? 文件删除错误! 大家好!请各位高手指点,一个标准C++基础还可以的人如何学习Visual C++? 帮忙啊
//-----------------------------------------------------------------
// 取得所有网卡信息
//-----------------------------------------------------------------
BOOL GetAdapterInfo()
{
// 这里的代码适合WINDOWS2000,对于NT需要读取HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\NetworkCards
HKEY hKey, hSubKey, hNdiIntKey; if(RegOpenKeyEx(HKEY_LOCAL_MACHINE,
"System\\CurrentControlSet\\Control\\Class\\{4d36e972-e325-11ce-bfc1-08002be10318}",
0,
KEY_READ,
&hKey) != ERROR_SUCCESS)
return FALSE; DWORD dwIndex = 0;
DWORD dwBufSize = 256;
DWORD dwDataType;
char szSubKey[256];
unsigned char szData[256]; while(RegEnumKeyEx(hKey, dwIndex++, szSubKey, &dwBufSize, NULL, NULL, NULL, NULL) == ERROR_SUCCESS)
{
//AfxMessageBox(szSubKey);
if(RegOpenKeyEx(hKey, szSubKey, 0, KEY_READ, &hSubKey) == ERROR_SUCCESS)
{
if(RegOpenKeyEx(hSubKey, "Ndi\\Interfaces", 0, KEY_READ, &hNdiIntKey) == ERROR_SUCCESS)
{
dwBufSize = 256;
if(RegQueryValueEx(hNdiIntKey, "LowerRange", 0, &dwDataType, szData, &dwBufSize) == ERROR_SUCCESS)
{
if(strcmp((char*)szData, "ethernet") == 0) // 判断是不是以太网卡
{
dwBufSize = 256;
if(RegQueryValueEx(hSubKey, "DriverDesc", 0, &dwDataType, szData, &dwBufSize) == ERROR_SUCCESS)
{
ADAPTER_INFO *pAI = new ADAPTER_INFO;
pAI->strDriverDesc = (LPCTSTR)szData;
//AfxMessageBox((LPCTSTR)szData);
dwBufSize = 256;
if(RegQueryValueEx(hSubKey, "NetCfgInstanceID", 0, &dwDataType, szData, &dwBufSize) == ERROR_SUCCESS)
{
pAI->strName = (LPCTSTR)szData;
//AfxMessageBox((LPCTSTR)szData);
RegGetIP(pAI, (LPCTSTR)szData);
//AfxMessageBox((LPCTSTR)szData);
}
AdapterInfoVector.push_back(pAI); // 加入到容器中
}
}
}
RegCloseKey(hNdiIntKey);
}
RegCloseKey(hSubKey);
} dwBufSize = 256;
} /* end of while */
RegCloseKey(hKey); /*
// 可以使用GetAdaptersInfo来取得网卡信息,但其显示的名称不是很具体 ULONG ulAdapterInfoSize = sizeof(IP_ADAPTER_INFO);
IP_ADAPTER_INFO *pAdapterInfoBkp, *pAdapterInfo = (IP_ADAPTER_INFO*)new char[ulAdapterInfoSize];
if( GetAdaptersInfo(pAdapterInfo, &ulAdapterInfoSize) == ERROR_BUFFER_OVERFLOW ) // 缓冲区不够大
{
delete pAdapterInfo;
pAdapterInfo = (IP_ADAPTER_INFO*)new char[ulAdapterInfoSize];
pAdapterInfoBkp = pAdapterInfo;
}
if( GetAdaptersInfo(pAdapterInfo, &ulAdapterInfoSize) == ERROR_SUCCESS )
{
do {
if (pAdapterInfo->Type == MIB_IF_TYPE_ETHERNET)
{
ADAPTER_INFO *pAI = new ADAPTER_INFO;
pAI->strDriverDesc = pAdapterInfo->Description;
pAI->strName = pAdapterInfo->AdapterName;
RegGetIP(pAI, (LPCTSTR)pAdapterInfo->AdapterName); // 因为IP_ADAPTER_INFO中未包含掩码信息,所以干脆直接读注册表
AdapterInfoVector.push_back(pAI);
}
pAdapterInfo = pAdapterInfo->Next;
} while(pAdapterInfo);
}
delete pAdapterInfoBkp;
*/
return TRUE;
}//-----------------------------------------------------------------
// 得到注册表中的IP信息
// nIndex暂时未处理
//-----------------------------------------------------------------BOOL RegGetIP(ADAPTER_INFO *pAI, LPCTSTR lpszAdapterName, int nIndex/* =0 */)
{
ASSERT(pAI); HKEY hKey;
string strKeyName = "SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces\\";
strKeyName += lpszAdapterName;
if(RegOpenKeyEx(HKEY_LOCAL_MACHINE,
strKeyName.c_str(),
0,
KEY_READ,
&hKey) != ERROR_SUCCESS)
return FALSE; unsigned char szData[256];
DWORD dwDataType, dwBufSize; dwBufSize = 256;
if(RegQueryValueEx(hKey, "IPAddress", 0, &dwDataType, szData, &dwBufSize) == ERROR_SUCCESS)
pAI->strIP = (LPCTSTR)szData; dwBufSize = 256;
if(RegQueryValueEx(hKey, "SubnetMask", 0, &dwDataType, szData, &dwBufSize) == ERROR_SUCCESS)
pAI->strNetMask = (LPCTSTR)szData; dwBufSize = 256;
if(RegQueryValueEx(hKey, "DefaultGateway", 0, &dwDataType, szData, &dwBufSize) == ERROR_SUCCESS)
pAI->strNetGate = (LPCTSTR)szData;
RegCloseKey(hKey);
return TRUE;
}//-----------------------------------------------------------------
// 设置注册表中的IP信息
//-----------------------------------------------------------------BOOL RegSetIP(LPCTSTR lpszAdapterName, int nIndex, LPCTSTR pIPAddress, LPCTSTR pNetMask, LPCTSTR pNetGate)
{
HKEY hKey;
string strKeyName = "SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces\\";
strKeyName += lpszAdapterName;
if(RegOpenKeyEx(HKEY_LOCAL_MACHINE,
strKeyName.c_str(),
0,
KEY_WRITE,
&hKey) != ERROR_SUCCESS)
return FALSE;
char mszIPAddress[100];
char mszNetMask[100];
char mszNetGate[100]; strncpy(mszIPAddress, pIPAddress, 98);
strncpy(mszNetMask, pNetMask, 98);
strncpy(mszNetGate, pNetGate, 98); int nIP, nMask, nGate; nIP = strlen(mszIPAddress);
nMask = strlen(mszNetMask);
nGate = strlen(mszNetGate); *(mszIPAddress + nIP + 1) = 0x00;
nIP += 2; *(mszNetMask + nMask + 1) = 0x00;
nMask += 2; *(mszNetGate + nGate + 1) = 0x00;
nGate += 2;
RegSetValueEx(hKey, "IPAddress", 0, REG_MULTI_SZ, (unsigned char*)mszIPAddress, nIP);
RegSetValueEx(hKey, "SubnetMask", 0, REG_MULTI_SZ, (unsigned char*)mszNetMask, nMask);
RegSetValueEx(hKey, "DefaultGateway", 0, REG_MULTI_SZ, (unsigned char*)mszNetGate, nGate); RegCloseKey(hKey); return TRUE;
}//-----------------------------------------------------------------
// 通知IP地址的改变
//-----------------------------------------------------------------BOOL NotifyIPChange(LPCTSTR lpszAdapterName, int nIndex, LPCTSTR pIPAddress, LPCTSTR pNetMask)
{
BOOL bResult = FALSE;
HINSTANCE hDhcpDll;
DHCPNOTIFYPROC pDhcpNotifyProc;
WCHAR wcAdapterName[256];
MultiByteToWideChar(CP_ACP, 0, lpszAdapterName, -1, wcAdapterName,256); if((hDhcpDll = LoadLibrary("dhcpcsvc")) == NULL)
return FALSE; if((pDhcpNotifyProc = (DHCPNOTIFYPROC)GetProcAddress(hDhcpDll, "DhcpNotifyConfigChange")) != NULL)
if((pDhcpNotifyProc)(NULL, wcAdapterName, TRUE, nIndex, inet_addr(pIPAddress), inet_addr(pNetMask), 0) == ERROR_SUCCESS)
bResult = TRUE; FreeLibrary(hDhcpDll);
return bResult;
}//-----------------------------------------------------------------
// 设置IP地址
// 如果只绑定一个IP,nIndex = 0,暂时未处理一个网卡绑定多个地址
//-----------------------------------------------------------------BOOL SetIP(LPCTSTR lpszAdapterName, int nIndex, LPCTSTR pIPAddress, LPCTSTR pNetMask, LPCTSTR pNetGate)
{
if(!RegSetIP(lpszAdapterName, nIndex, pIPAddress, pNetMask, pNetGate))
return FALSE;
if(!NotifyIPChange(lpszAdapterName, nIndex, pIPAddress, pNetMask))
return FALSE; return TRUE;
}