摘要 腾兴网为您分享:C语言根据MAC地址查找网卡并修改IP地址，余额宝，一点开，虚拟机，小熊到家等软件知识，以及秀色秀场，死神无级别混战，金葫芦，汇浦，qq经典头像98个，赛优教育教师资格证，autolite,酷安，智能云镜，上海苹果家园，英语音标发音规则表，二哈表情，绝地求生所有枪，mcedit，甘肃省广播电视总台等软件it资讯，欢迎关注腾兴网。下面给各位整理一个C语言根据MAC地址查找网卡并修改IP地址的例子，希望这个例子可以帮助到各位朋友． #include winsock2.h #include iphlpapi.h #include stdio.h #include stdlib.h #include iostream #include...

下面给各位整理一个C语言根据MAC地址查找网卡并修改IP地址的例子，希望这个例子可以帮助到各位朋友．

#include

#include

#include

#include

#include

#include "setupapi.h"

#include

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

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

#define MALLOC(x) HeapAlloc(GetProcessHeap(), 0, (x))

#define FREE(x) HeapFree(GetProcessHeap(), 0, (x))

/* Note: could also use malloc() and free() */

BOOL GetAdapterInfo(LPCTSTR lpszAdapterName, PIP_ADAPTER_INFO pAdapterInfo);

BOOL SetIP(LPCTSTR lpszAdapterName, int nIndex, LPCTSTR pIPAddress, LPCTSTR pNetMask, LPCTSTR pNetGate);

BOOL RestartNetwork(LPCTSTR lpszAdapterName);

int __cdecl main()

{

LPCTSTR lpszMAC = "DE-AD-DE-ED-9A-05";

LPCTSTR lpszIP = "10.3.3.145";

LPCTSTR lpszMask = "255.255.252.0";

LPCTSTR lpszGateway = "10.3.0.5";

IP_ADAPTER_INFO AdapterInfo;

BOOL bResult = GetAdapterInfo(lpszMAC, &AdapterInfo);

if (bResult) {

printf("Get adapter information successfuly!＼nAdapterName:%s＼nnDescription:%s＼nIndex:%d＼n", AdapterInfo.AdapterName, AdapterInfo.Description, AdapterInfo.Index);

BOOL bResult = SetIP(AdapterInfo.AdapterName, AdapterInfo.Index, lpszIP, lpszMask, lpszGateway);

printf("result:%d", bResult);

}

return 0;

}

BOOL GetAdapterInfo(LPCTSTR lpszMAC, PIP_ADAPTER_INFO pRetAdapterInfo)

{

PIP_ADAPTER_INFO pAdapterInfo;

PIP_ADAPTER_INFO pAdapter = NULL;

DWORD dwRetVal = 0;

UINT i;

ULONG ulOutBufLen = sizeof (IP_ADAPTER_INFO);

pAdapterInfo = (IP_ADAPTER_INFO *)MALLOC(sizeof (IP_ADAPTER_INFO));

if (pAdapterInfo == NULL) {

printf("Error allocating memory needed to call GetAdaptersinfo＼n");

return 1;

}

// Make an initial call to GetAdaptersInfo to get

// the necessary size into the ulOutBufLen variable

if (GetAdaptersInfo(pAdapterInfo, &ulOutBufLen) == ERROR_BUFFER_OVERFLOW) {

FREE(pAdapterInfo);

pAdapterInfo = (IP_ADAPTER_INFO *)MALLOC(ulOutBufLen);

if (pAdapterInfo == NULL) {

printf("Error allocating memory needed to call GetAdaptersinfo＼n");

return 1;

}

}

if ((dwRetVal = GetAdaptersInfo(pAdapterInfo, &ulOutBufLen)) == NO_ERROR) {

pAdapter = pAdapterInfo;

while (pAdapter) {

CHAR szMAC[18] = { 0 };

for (i = 0; i < pAdapter->AddressLength; i) {

if (i == (pAdapter->AddressLength - 1))

sprintf(szMAC i * 3, "%.2X", (int)pAdapter->Address[i]);

else

sprintf(szMAC i * 3, "%.2X-", (int)pAdapter->Address[i]);

}

if (strcmp(szMAC, lpszMAC) == 0) {

memcpy(pRetAdapterInfo, pAdapter, sizeof(IP_ADAPTER_INFO));

if (pAdapterInfo)

FREE(pAdapterInfo);

return TRUE;

}

pAdapter = pAdapter->Next;

}

}

else {

printf("GetAdaptersInfo failed with error: %d＼n", dwRetVal);

return FALSE;

}

if (pAdapterInfo)

FREE(pAdapterInfo);

return FALSE;

}

BOOL RestartNetwork(LPCTSTR lpszAdapterName)

{

LPCTSTR lpszNetworkName = "本地连接";

// 获取网络连接名称用于netsh命令

HKEY hKey;

std::string strKeyName = "SYSTEM＼＼CurrentControlSet＼＼Control＼＼Network＼＼{4D36E972-E325-11CE-BFC1-08002BE10318}＼＼";

strKeyName= lpszAdapterName;

strKeyName= "＼＼Connection";

if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,

strKeyName.c_str(),

0,

KEY_QUERY_VALUE,

&hKey) != ERROR_SUCCESS)

return FALSE;

CHAR szNetworkName[32] = { 0 };

DWORD dwSize = 32;

DWORD dwResult = RegQueryValueEx(hKey, "Name", NULL, NULL, (LPBYTE)szNetworkName, &dwSize);

printf("Name:%s", szNetworkName);

CHAR szCommand[128] = { 0 };

sprintf(szCommand, "netsh interface set interface name=＼"%s＼" admin=DISABLED", lpszNetworkName);

system(szCommand);

sprintf(szCommand, "netsh interface set interface name=＼"%s＼" admin=ENABLED", lpszNetworkName);

system(szCommand);

RegCloseKey(hKey);

return TRUE;

}

#if 1

BOOL SetIP(LPCTSTR lpszAdapterName, int nIndex, LPCTSTR pIPAddress, LPCTSTR pNetMask, LPCTSTR pNetGate)

{

HKEY hKey;

std::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;

DWORD dwLastError = 0;

RegSetValueEx(hKey, "EnableDHCP", 0, REG_DWORD, (LPBYTE)&dwLastError, sizeof(DWORD));

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);

RestartNetwork(lpszAdapterName);

return TRUE;

}

#endif

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