VS2012编写获取ARP命令

分享如下：

[cpp]
PMIB_IPNETTABLE MyGetIpNetTable(BOOL bOrder);
void MyFreeIpNetTable(PMIB_IPNETTABLE pIpNetTable);
PMIB_IPADDRTABLE MyGetIpAddrTable(BOOL bOrder);
void MyFreeIpAddrTable(PMIB_IPADDRTABLE pIpAddrTable);
BOOL InterfaceIdxToInterfaceIp(PMIB_IPADDRTABLE pIpAddrTable,DWORD dwIndex,DWORD& dwIpAddr);

BOOL PrintARPTable();

/*
InterfaceIdxToInterfaceIp 根据IP地址表，将接口索引转化为IP地址
pIpAddrTable是IP地址表
dwIndex是接口索引
函数执行成功之后，str将包含接口的IP地址
*/
BOOL InterfaceIdxToInterfaceIp(PMIB_IPADDRTABLE pIpAddrTable,DWORD dwIndex,DWORD& dwIpAddr)
{

    //遍历IP地址表，查找索引dwIndex对应的IP地址
    for (DWORD dwIdx = 0;dwIdx < pIpAddrTable->dwNumEntries;dwIdx++)
    {
        if (dwIndex == pIpAddrTable->table[dwIdx].dwIndex)
        {
            // 返回查询结果
            dwIpAddr = pIpAddrTable->table[dwIdx].dwAddr;//inet_ntoa(*((in_addr*)&pIpAddrTable->table[dwIdx].dwAddr));
            if (dwIpAddr != 0)
            {
                return TRUE;
            }
            else
                return FALSE;
        }
    }
    return FALSE;
}

//获取IP地址到适配器的映射关系，即ARP表
PMIB_IPNETTABLE MyGetIpNetTable(BOOL bOrder)
{
     PMIB_IPNETTABLE pIpNetTable = NULL;
     DWORD dwActualSize = 0;

     //查询所需缓冲区的大小
     if (::GetIpNetTable(pIpNetTable,&dwActualSize,bOrder) == ERROR_INSUFFICIENT_BUFFER)
     {
         //为MIB_IPNETTABLE结构申请内存
         pIpNetTable = (PMIB_IPNETTABLE)::GlobalAlloc(GPTR,dwActualSize);
         //获取ARP表
         if (::GetIpNetTable(pIpNetTable,&dwActualSize,bOrder) == NO_ERROR)
         {
             return pIpNetTable;
         }
         ::GlobalFree(pIpNetTable);
     }
     return NULL;
}

void MyFreeIpNetTable(PMIB_IPNETTABLE pIpNetTable)
{
     if (pIpNetTable != NULL)
     {
         ::GlobalFree(pIpNetTable);
     }
}

//获取IP地址表
PMIB_IPADDRTABLE MyGetIpAddrTable(BOOL bOrder)
{
     PMIB_IPADDRTABLE pIpAddrTable = NULL;
     DWORD dwActualSize = 0;

     if (::GetIpAddrTable(pIpAddrTable,&dwActualSize,bOrder) == ERROR_INSUFFICIENT_BUFFER)
     {
         pIpAddrTable = (PMIB_IPADDRTABLE)::GlobalAlloc(GPTR,dwActualSize);
         if (::GetIpAddrTable(pIpAddrTable,&dwActualSize,bOrder) == NO_ERROR)
         {
             return pIpAddrTable;
         }
         ::GlobalFree(pIpAddrTable);
     }
     return NULL;
}

void MyFreeIpAddrTable(PMIB_IPADDRTABLE pIpAddrTable)
{
     if (pIpAddrTable != NULL)
     {
         ::GlobalFree(pIpAddrTable);
     }
}

BOOL PrintARPTable()
{
     /*
     ARP表格打印
     */
     DWORD i=0,dwCurrIndex=1;
     char szType[128] = {""};
     DWORD dwIpAddr = 0;

     //首先获取ARP表
     PMIB_IPNETTABLE pIpNetTable = MyGetIpNetTable(TRUE);
     if (pIpNetTable == NULL)
     {
         printf("pIpNetTable == NULL in line %d\n",__LINE__);
         return FALSE;
     }
     //获取IP地址表，以便根据它将ARP表项中的接口索引转化为IP地址
     PMIB_IPADDRTABLE pIpAddrTable = MyGetIpAddrTable(TRUE);
     //当前的适配器索引。注意，ARP表应该按照接口索引排序
     if (InterfaceIdxToInterfaceIp(pIpAddrTable,dwCurrIndex,dwIpAddr))
     {
         printf("\nInterface: %s on Interface 0x%X\n",inet_ntoa(*((in_addr*)&dwIpAddr)),dwCurrIndex);
         printf(" Internet Address\tPhysical Address\tType\n");
     }
     else
     {
         printf("Error: Could not convert Interface number 0x%X to IP address.\n",
             pIpNetTable->table[0].dwIndex);
         return FALSE;
     }
     //打印出索引为dwCurrIndex的适配器上的ARP表项
     for (i=0; i < pIpNetTable->dwNumEntries; ++i)
     {
         //不相等则说明要打印下一个适配器上的ARP表项
         if (pIpNetTable->table[i].dwIndex != dwCurrIndex)
&nbs

补充：软件开发 , Vc ,