运行效果:系统可正常编译,正常访问,在用户Auth接口进行核对。
//检验Mac和内网IP,测试环境不做校验
func (c *CommonBase)CheckMacAndIp()error {
ipCfg :=g.Cfg().GetString("machine.Ipaddr")
macCfg :=g.Cfg().GetString("machine.Macip")
if ipCfg =="127.0.0.1" {
return nil
}
macArray,_ :=gipv4.GetMacArray()
if len(macArray) ==0 {
return gerror.New("mac地址获取失败")
}
if garray.NewStrArrayFrom(macArray).Contains(macCfg) ==false {
return gerror.New("示授权的应用MAC,请联系")
}
ipArray,_ :=gipv4.GetIpArray()
ipIntranetArray,_ :=gipv4.GetIntranetIpArray()
if len(ipArray) ==0 &&len(ipIntranetArray) ==0 {
return gerror.New("ip地址获取失败")
}
if garray.NewStrArrayFrom(ipArray).Merge(ipIntranetArray).Contains(ipCfg) ==false {
return gerror.New("示授权的应用IP,请联系")
}
return nil
}
项目使用GoFrame框架1.6。考虑到客户可能会对内存数据做分析破解,可以把mac和ip地址做AES加密。
1.NDIS(DDK)通过驱动程序获取MAC地址ndis规范中说明,网卡驱动程序支持ioctl_ndis_query_stats接口
参数如下:
OID_802_3_PERMANENT_ADDRESS :物理地址
OID_802_3_CURRENT_ADDRESS :mac地址
于是我们的方法就得到了。
首先,看看注册表,找一找网卡有几块,分别是什么设备名。
具体位置和os有关,2000下在hlm/software/microsoft/windows nt/current version/networkcards。
然后createfile(devicename,...)注意,要用linkname,因此
还要加上"////.//device//".
接着
deviceiocontrol(hmac,IOCTL_NDIS_QUERY_STATS,
OID_802_3_PERMANENT_ADDRESS/OID_802_3_CURRENT_ADDRESS...)
具体的情况可以参看ddk下的
OID_802_3_CURRENT_ADDRESS条目
2.NetAPI-2得到MAC (MSDN推荐方法)
#include <windows.h>
//#include <wincon.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
typedef struct _ASTAT_
{
ADAPTER_STATUS adapt
NAME_BUFFERNameBuff [30]
}ASTAT, * PASTAT
ASTAT Adapter
int main (void)
{
NCB Ncb
UCHAR uRetCode
char NetName[50]
LANA_ENUM lenum
int i
memset( &Ncb, 0, sizeof(Ncb) )
Ncb.ncb_command = NCBENUM
Ncb.ncb_buffer = (UCHAR *)&lenum
Ncb.ncb_length = sizeof(lenum)
uRetCode = Netbios( &Ncb )
printf( "The NCBENUM return code is: 0x%x /n", uRetCode )
for(i=0i <lenum.length i++)
{
memset( &Ncb, 0, sizeof(Ncb) )
Ncb.ncb_command = NCBRESET
Ncb.ncb_lana_num = lenum.lana
uRetCode = Netbios( &Ncb )
printf( "The NCBRESET on LANA %d return code is: 0x%x /n",
lenum.lana, uRetCode )
memset( &Ncb, 0, sizeof (Ncb) )
Ncb.ncb_command = NCBASTAT
Ncb.ncb_lana_num = lenum.lana
strcpy( Ncb.ncb_callname, "* " )
Ncb.ncb_buffer = (char *) &Adapter
Ncb.ncb_length = sizeof(Adapter)
uRetCode = Netbios( &Ncb )
printf( "The NCBASTAT on LANA %d return code is: 0x%x /n",
lenum.lana, uRetCode )
if ( uRetCode == 0 )
{
printf( "The Ethernet Number on LANA %d is:%02x%02x%02x%02x%02x%02x/n",
lenum.lana,
Adapter.adapt.adapter_address[0],
Adapter.adapt.adapter_address[1],
Adapter.adapt.adapter_address[2],
Adapter.adapt.adapter_address[3],
Adapter.adapt.adapter_address[4],
Adapter.adapt.adapter_address[5] )
}
}
}
3.用COM API获取网卡MAC地址
这种方法使用COM API创建一个GUID(全局唯一标识符)并从那里继承MAC地址。
GUID通常用来标识COM组件以及系统中的其他对象。它们是由MAC地址(结合其他东西)计算得来的,表面上MAC地址就包含在其中。
我说表面上是因为事实上并没有包含。我提供这种方法更多的是为了作为反面教材。您也许用这种方法能够得到MAC地址,但
有时候您只会得到随机的十六进制数值。下面的例子十分简单,无需多讲。我们使用CoCreateGuid创建GUID,并将最后六个字节
放入字符串中。它们可能是MAC地址,但并不是必然的。
uuid.cpp
#include <windows.h>
#include <iostream>
#include <conio.h>
using namespace std
int main()
{
cout <<"MAC address is: "
// 向COM要求一个UUID。如果机器中有以太网卡,
// UUID最后的六个字节(Data4的2-7字节)应该是本地以太网卡的MAC地址。
GUID uuid
CoCreateGuid(&uuid)
// Spit the address out
char mac_addr[18]
sprintf(mac_addr,"%02X:%02X:%02X:%02X:%02X:%02X",
uuid.Data4[2],uuid.Data4[3],uuid.Data4[4],
uuid.Data4[5],uuid.Data4[6],uuid.Data4[7])
cout <<mac_addr <<endl
getch()
return 0
}
4.用NetAPI来获取网卡MAC地址
首先在头文件定义中加入#include "nb30.h"
#pragma comment(lib,"netapi32.lib")
typedef struct _ASTAT_
{
ADAPTER_STATUS adapt
NAME_BUFFERNameBuff[30]
} ASTAT, * PASTAT
就可以这样调用来获取远程网卡MAC地址了:
CString GetMacAddress(CString sNetBiosName)
{
ASTAT Adapter
NCB ncb
UCHAR uRetCode
memset(&ncb, 0, sizeof(ncb))
ncb.ncb_command = NCBRESET
ncb.ncb_lana_num = 0
uRetCode = Netbios(&ncb)
memset(&ncb, 0, sizeof(ncb))
ncb.ncb_command = NCBASTAT
ncb.ncb_lana_num = 0
sNetBiosName.MakeUpper()
FillMemory(ncb.ncb_callname, NCBNAMSZ - 1, 0x20)
strcpy((char *)ncb.ncb_callname, (LPCTSTR) sNetBiosName)
ncb.ncb_callname[sNetBiosName.GetLength()] = 0x20
ncb.ncb_callname[NCBNAMSZ] = 0x0
ncb.ncb_buffer = (unsigned char *) &Adapter
ncb.ncb_length = sizeof(Adapter)
uRetCode = Netbios(&ncb)
CString sMacAddress
if (uRetCode == 0)
{
sMacAddress.Format(_T("%02x%02x%02x%02x%02x%02x"),
Adapter.adapt.adapter_address[0],
Adapter.adapt.adapter_address[1],
Adapter.adapt.adapter_address[2],
Adapter.adapt.adapter_address[3],
Adapter.adapt.adapter_address[4],
Adapter.adapt.adapter_address[5])
}
return sMacAddress
}