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--  『 C/C++编程思想 』  (http://bbs.xml.org.cn/list.asp?boardid=61)
----  枚举本地-远程NT系统进程&网卡MAC地址获取[分享]  (http://bbs.xml.org.cn/dispbbs.asp?boardid=61&rootid=&id=51279)


--  作者:一分之千
--  发布时间:8/12/2007 5:11:00 PM

--  枚举本地-远程NT系统进程&网卡MAC地址获取[分享]
Windows2000中有个工具taskmgr.exe就可以比较详细的查看当前系统进程信息,但是那是Windows GUI程序,有时候是不是觉得命令行下的东西更方便呢?其实已经有不少命令行下的枚举系统进程的工具了,M$的Resource Kit中好象也有,但去了解他们是怎么实现的,自己动手做出来,是不是更有意思呢:)

  进程通常被定义为一个正在运行的程序的实例,它由两部分组成:

  <1>操作系统用来管理进程的内核对象。内核对象也是系统用来存放关于进程的统计信息的地方。

  <2>地址空间。它包含所有可执行模块或DLL模块的代码和数据。它还包含动态内存分配的空间,如线程的堆栈和堆分配空间。

  枚举系统进程的实现方法大概有四种,其中有一种可以用来枚举远程NT系统的进程,前提是有远程系统的管理员权限。

<<第一部分:调用PSAPI函数枚举系统进程>>

  M$的Windows NT开发小组开发了自己Process Status函数,包含在PSAPI.DLL文件中,这些函数只能在高于NT4.0以后的版本中使用。PSAPI一共有14个函数[实际PSAPI.DLL输出函数有19个,但其中有5个函数有两个版本,分别是ANSI和Unicode版本],通过调用这些函数,我们可以很方便的取得系统进程的所有信息,例如进程名、进程ID、父进程ID、进程优先级、映射到进程空间的模块列表等等。为了方便起见,以下的例子程序只获取进程的名字和ID。

  简单的程序如下:

/*************************************************************************

Module:ps.c

说明:调用PSAPI函数枚举系统进程名和ID,Only for NT/2000

*************************************************************************/
#include "psapi.h"
#pragma comment(lib,"psapi.lib")
void PrintProcessNameAndID( DWORD processID )
{
  char szProcessName[MAX_PATH] = "unknown";
  //取得进程的句柄
  HANDLE hProcess = OpenProcess( PROCESS_QUERY_INFORMATION |
                  PROCESS_VM_READ,
                  FALSE, processID );
  //取得进程名称
  if ( hProcess )
  {
    HMODULE hMod;
    DWORD cbNeeded;
    if ( EnumProcessModules( hProcess, &hMod, sizeof(hMod), &cbNeeded) )
      GetModuleBaseName( hProcess, hMod, szProcessName,
sizeof(szProcessName) );
  }
  //回显进程名称和ID
  printf( "\n%-20s%-20d", szProcessName, processID );
  CloseHandle( hProcess );
}

void main( )
{
  DWORD aProcesses[1024], cbNeeded, cProcesses;
  unsigned int i;
  //枚举系统进程ID列表
  if ( !EnumProcesses( aProcesses, sizeof(aProcesses), &cbNeeded ) )
    return;
  // Calculate how many process identifiers were returned.
  //计算进程数量
  cProcesses = cbNeeded / sizeof(DWORD);
  // 输出每个进程的名称和ID
  for ( i = 0; i < cProcesses; i++ )
    PrintProcessNameAndID( aProcesses[i] );

  return;
}


<<第二部分:调用ToolHelp API枚举本地系统进程>>
  在第一部分提到的PSAPI函数只能枚举NT系统的进程,在Windows9x环境下我们可以通过调用ToolHelp API函数来达到枚举系统进程的目的。M$的Windows NT开发小组因为不喜欢ToolHelp函数,所以没有将这些函数添加给Windows NT,所以他们开发了自己的Process Status函数,就是第一部分提到的PSAPI了。但是后来M$已经将ToolHelp函数添加给了Windows 2000。ToolHelp共有12个函数,通过调用这些函数可以方面的取得本地系统进程的详细信息,以下这个简单的例子只调用了三个函数,获取我们所需要系统进程名字和进程ID。程序如下:
/**********************************************************************

Module:ps.c

说明:调用ToolHelp函数枚举本地系统进程名和ID,Only for 9x/2000

**********************************************************************/
int main()
{
  HANDLE     hProcessSnap = NULL;
  PROCESSENTRY32 pe32   = {0};
  hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
  if (hProcessSnap == (HANDLE)-1)
  {
    printf("\nCreateToolhelp32Snapshot() failed:%d",GetLastError());
  return 1;
}

  pe32.dwSize = sizeof(PROCESSENTRY32);
  printf("\nProcessName     ProcessID");
  if (Process32First(hProcessSnap, &pe32))
  {
    do
    {
printf("\n%-20s%d",pe32.szExeFile,pe32.th32ProcessID);
    }while (Process32Next(hProcessSnap, &pe32));
  }
  else
  {
    printf("\nProcess32Firstt() failed:%d",GetLastError());
  }

  CloseHandle (hProcessSnap);

return 0;
}


<<第三部分:调用NTDLL.DLL中未公开API枚举本地系统进程>>

   第一部分和第二部分说的是调用MS公开的API来枚举系统进程,在NTDLL.DLL中其实有一个未公开API,也可以用来枚举系统进程。此方法是从别处看来的,我可没这本事自己发现哦,出处记不清楚了,好像是pwdump2 中的源代码中的一部分吧。
    OK!那个未公开API就是NtQuerySystemInformation,使用方法如下:
////////////////////////////////////////////////////////////////////////////////
typedef unsigned long NTSTATUS;
typedef unsigned short USHORT;
typedef unsigned long ULONG;
typedef unsigned long DWORD;
typedef long LONG;
typedef __int64 LONGLONG;
typedef struct {
  USHORT Length;
  USHORT MaxLen;
  USHORT *Buffer;
} UNICODE_STRING;


struct process_info {
  ULONG NextEntryDelta;
  ULONG ThreadCount;
  ULONG Reserved1[6];
  LARGE_INTEGER CreateTime;
  LARGE_INTEGER UserTime;
  LARGE_INTEGER KernelTime;
  UNICODE_STRING ProcessName;
  ULONG BasePriority;
  ULONG ProcessId;
};


typedef NTSTATUS (__stdcall *NtQuerySystemInformation1)(
    IN ULONG SysInfoClass,
IN OUT PVOID SystemInformation,
    IN ULONG SystemInformationLength,
    OUT PULONG RetLen
        );

int main()
{
  HINSTANCE hNtDll;
  NtQuerySystemInformation1 NtQuerySystemInformation;
  NTSTATUS rc;
  ULONG ulNeed = 0;
  void *buf = NULL;
  size_t len = 0;
  struct process_info *p ;
  int done;

  hNtDll = LoadLibrary ("NTDLL");
  if (!hNtDll)
    return 0;
  NtQuerySystemInformation = (NtQuerySystemInformation1)GetProcAddress (hNtDll, "NtQuerySystemInformation");
    if (!NtQuerySystemInformation)
      return 0;
  do {
    len += 0x1000;
    buf = realloc (buf, len);
    if (!buf)
      return 0;
    rc = NtQuerySystemInformation (5, buf, len, &ulNeed);
  } while (rc == 0xc0000004); // STATUS_INFO_LEN_MISMATCH

  if (rc <0) {
    free (buf);
    return 0;
  }

printf("\nProcessName     ProcessID");
  p = (struct process_info *)buf;
  done = 0;

  while (!done) {
    if ((p->ProcessName.Buffer != 0))
    {
      printf("\n%-20S%d",p->ProcessName.Buffer,p->ProcessId);
    }
    done = p->NextEntryDelta == 0;
    p = (struct process_info *)(((char *)p) + p->NextEntryDelta);
  }
  free (buf);
  FreeLibrary (hNtDll);
  return 0;
}


<<第四部分:从PDH中取得本地/远程系统进程信息>>


  前面说的三种方法都只能枚举本地的系统进程,如何枚举远程系统的进程呢?目前我只知道从PDH中取得进程信息。

  OK!我先简单的说说PDH是什么东西,hoho~难的偶也不会。PDH是英文Performance Data Helper的缩写,Windows NT一直在更新这个称为Performance Data的数据库,这个数据库包含了大量的信息,例如CPU使用率,内存使用率,系统进程信息等等一大堆有用的信息,可以通过注册表函数来访问。注意哦,Windows 9x中并没有配置这个数据库。但是,这个数据库中的信息布局很复杂,很多人并不愿意使用它,包括我。而且刚开始的时候,它也没有自己特定的函数,只能通过现有的注册表函数来操作。后来,为了使该数据库的使用变得容易,MS开发了一组Performance Data Helper函数,包含在PDH.DLL文件中。

Windows 2000默认是允许远程注册表操作的,所以我们就可以通过连接远程系统的注册表,从它的PDH中取得我们所需要的系统进程信息了,当然这需要远程系统的Admin权限。

OK!我们下面所举的例子是直接利用注册表函数来从本地/远程系统的PDH数据库中取得我们所需要的数据的,我们并没有利用PDH API。

    程序代码如下:

/**************************************************************************

Module:ps.c

Author:mikeblas@nwlink.com

Modify:ey4s

Http://www.ey4s.org

Date:2001/6/23

**************************************************************************/
#define INITIAL_SIZE    51200
#define EXTEND_SIZE     12800
#define REGKEY_PERF     "software\\microsoft\\windows nt\\currentversion\\perflib"
#define REGSUBKEY_COUNTERS "Counters"
#define PROCESS_COUNTER   "process"
#define PROCESSID_COUNTER  "id process"
#define UNKNOWN_TASK    "unknown"
#define MaxProcessNum      52//最大进程数量
#pragma comment(lib,"mpr.lib")

typedef struct ProcessInfo
{
char ProcessName[128];
DWORD dwProcessID;
}pi;

void banner();
int ConnIPC(char *,char *,char *);
DWORD GetProcessInfo(pi *,char *,char *,char *);

int main(int argc,char **argv)
{
int i,iRet;
pi TaskList[MaxProcessNum];
banner();
if(argc==1)
{
iRet=GetProcessInfo(TaskList,NULL,NULL,NULL);
  printf("\nProcess Info for [LOCAL]:");
}
else if(argc==4)
{
iRet=GetProcessInfo(TaskList,argv[1],argv[2],argv[3]);
printf("\nProcess Info for [%s]:",argv[1]);
}

else

{

printf("\nUsage:%s ",argv[0]);

return 1;

}

if(iRet>0)   

for(i=0,printf("\nProcessName     ProcessID");

i
printf("\n%-20s %d",TaskList[i].ProcessName,TaskList[i].dwProcessID),i++); 

  return 0;

}


DWORD GetProcessInfo(pi *ProList,char *ip,char *user,char *pass)

{

  DWORD rc,dwType,dwSize,i,dwProcessIdTitle,dwProcessIdCounter,dwRet=-1;

  HKEY             hKeyNames;

  LPSTR            buf = NULL,p,p2;

  CHAR             szSubKey[1024],szProcessName[MAX_PATH];

  PPERF_DATA_BLOCK       pPerf;

  PPERF_OBJECT_TYPE      pObj;

  PPERF_INSTANCE_DEFINITION  pInst;

  PPERF_COUNTER_BLOCK     pCounter;

  PPERF_COUNTER_DEFINITION   pCounterDef;

  HKEY      ghPerfKey =NULL, // get perf data from this key

ghMachineKey = NULL; // get title index from this key

  BOOL bRemote=FALSE;

  // Look for the list of counters. Always use the neutral
  // English version, regardless of the local language. We
  // are looking for some particular keys, and we are always
  // going to do our looking in English. We are not going
  // to show the user the counter names, so there is no need
  // to go find the corresponding name in the local language.

    __try
    {
       if((ip)&&(user)&&(pass))
       {
           if(ConnIPC(ip,user,pass)!=0)
           {
              printf("\nConnect to %s failed.",ip);
              __leave;
           }
           else
              bRemote=TRUE;
      }
       //连接本地or远程注册表
       if(RegConnectRegistry(ip,HKEY_PERFORMANCE_DATA,
           &ghPerfKey)!=ERROR_SUCCESS)
       {
           printf("\nRegConnectRegistry() 1 failed:%d",GetLastError());
           __leave;
       }
   if(RegConnectRegistry(ip,HKEY_LOCAL_MACHINE,&ghMachineKey)!=ERROR_SUCCESS)
       {
           printf("\nRegConnectRegistry() 2 failed:%d",GetLastError());
           __leave;
       }

sprintf( szSubKey, "%s\\%03x", REGKEY_PERF,MAKELANGID( LANG_ENGLISH, SUBLANG_NEUTRAL));
if(RegOpenKeyEx(ghMachineKey,szSubKey,0,KEY_READ,&hKeyNames)!=ERROR_SUCCESS)
           __leave;

       // 从counter names取得需要的缓冲区大小
if(RegQueryValueEx(hKeyNames,REGSUBKEY_COUNTERS,NULL,&dwType,NULL,&dwSize)!= ERROR_SUCCESS)
  __leave;
       //分配内存
       buf = (LPSTR) malloc( dwSize );
       if (buf == NULL)
           __leave;
       memset( buf, 0, dwSize );
       // read the counter names from the registry
if(RegQueryValueEx(ghPerfKey,REGSUBKEY_COUNTERS,NULL,&dwType,(LPBYTE) buf,&dwSize)!= ERROR_SUCCESS)
           __leave;
       // now loop thru the counter names looking for the following counters:
       //   1. "Process"     process name
       //   2. "ID Process"    process id

       // the buffer contains multiple null terminated strings and then
       // finally null terminated at the end. the strings are in pairs of
       // counter number and counter name.

       p = buf;
       while (*p)
       {
           if (p>buf)
             for( p2=p-2; isdigit(*p2); p2--) ;
           if (stricmp(p, PROCESS_COUNTER) == 0)
           {
              // look backwards for the counter number
             for( p2=p-2; isdigit(*p2); p2--) ;
              strcpy( szSubKey, p2+1 );
           }
           else if (stricmp(p, PROCESSID_COUNTER) == 0)
           {
              // look backwards for the counter number
             for( p2=p-2; isdigit(*p2); p2--) ;
              dwProcessIdTitle = atol( p2+1 );
           }
           // next string
           p += (strlen(p) + 1);
       }
       // free the counter names buffer
       free( buf );
       // allocate the initial buffer for the performance data
       dwSize = INITIAL_SIZE;
       buf = (LPSTR) malloc( dwSize );

       while (TRUE)
       {
           if (buf == NULL)
              __leave;
           memset( buf, 0, dwSize );
           rc=RegQueryValueEx(ghPerfKey,szSubKey,NULL,&dwType,(LPBYTE) buf,&dwSize);
           pPerf = (PPERF_DATA_BLOCK) buf;
           // check for success and valid perf data block signature
           if ((rc == ERROR_SUCCESS) &&
                 (dwSize > 0) &&
                 (pPerf)->Signature[0] == (WCHAR)'P' &&
                 (pPerf)->Signature[1] == (WCHAR)'E' &&
                 (pPerf)->Signature[2] == (WCHAR)'R' &&
                 (pPerf)->Signature[3] == (WCHAR)'F' )
              break;
           // if buffer is not big enough, reallocate and try again
           if (rc == ERROR_MORE_DATA)
           {
              dwSize += EXTEND_SIZE;
              buf = (LPSTR) realloc( buf, dwSize );
           }
           else __leave;
       }
       // set the perf_object_type pointer
       pObj = (PPERF_OBJECT_TYPE) ((DWORD)pPerf + pPerf->HeaderLength);
       //loop thru the performance counter definition records looking
       //for the process id counter and then save its offset

   pCounterDef = (PPERF_COUNTER_DEFINITION) ((DWORD)pObj + pObj->HeaderLength);

    for (i=0; i<(DWORD)pObj->NumCounters; i++)
       {
           if (pCounterDef->CounterNameTitleIndex == dwProcessIdTitle)
           {
              dwProcessIdCounter = pCounterDef->CounterOffset;
              break;
           }
           pCounterDef++;
       }

    pInst = (PPERF_INSTANCE_DEFINITION) ((DWORD)pObj + pObj->DefinitionLength);
       // loop thru the performance instance data extracting each process name
       // and process id
      for (i=0; i < (DWORD)pObj->NumInstances-1 && i
       {
           // pointer to the process name
           p = (LPSTR) ((DWORD)pInst + pInst->NameOffset);
           // convert it to ascii
           rc = WideCharToMultiByte( CP_ACP,0,(LPCWSTR)p,-1,szProcessName,sizeof(szProcessName),NULL,NULL);

           // if we cant convert the string then use a default value
           if (!rc) strcpy( ProList[i].ProcessName, UNKNOWN_TASK );
           else strncpy(ProList[i].ProcessName, szProcessName,sizeof(ProList[i].ProcessName)-1);
           // get the process id
       pCounter = (PPERF_COUNTER_BLOCK) ((DWORD)pInst + pInst->ByteLength);
  ProList[i].dwProcessID = *((LPDWORD) ((DWORD)pCounter + dwProcessIdCounter));
           // next process

  pInst = (PPERF_INSTANCE_DEFINITION) ((DWORD)pCounter + pCounter->ByteLength);

       }

       dwRet=i;

    }//end of try

    __finally

    {

       if (buf) free( buf );

       RegCloseKey( hKeyNames );

       RegCloseKey( HKEY_PERFORMANCE_DATA );

       if(bRemote)
       {
           char tmp[52],tmp2[96];

           strncpy(tmp,ip,sizeof(tmp)-1);

           wsprintf(tmp2,"\\\\%s\\ipc$",tmp);

           WNetCancelConnection2(tmp2,CONNECT_UPDATE_PROFILE,TRUE);
       }

    }
    return dwRet;
}

////////////////////////////////////////////////////////////////////////////////
int ConnIPC(char *RemoteName,char *User,char *Pass)

{
    NETRESOURCE nr;
    char RN[50]="\\\\";

    strncat(RN,RemoteName,sizeof(RN)-11);
    strcat(RN,"\\ipc$");
    nr.dwType=RESOURCETYPE_ANY;
    nr.lpLocalName=NULL;
    nr.lpRemoteName=RN;
    nr.lpProvider=NULL;

    if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
       return 0;
    else
       return 1;
}

////////////////////////////////////////////////////////////////////////////////

void banner()

{
    printf("\nPsList ==>Local and Remote process list"
"\nPower by ey4s"
"\nhttp://www.ey4s.org"
"\n2001/6/22\n");
}

  程序在Windows2000、VC++6.0环境下编译,运行良好。注意哦,远程机器要允许IPC连接和远程操作注册表才可以哦,并且需要Admin权限.


--  作者:一分之千
--  发布时间:8/12/2007 5:12:00 PM

--  
网卡MAC地址获取远程

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_BUFFER    NameBuff[30];
} ASTAT, * PASTAT;


如何用VC++开发读取网卡MAC地址的程序

2003-4-6 8:07:11   LYCOS   温卫红   阅读次数: 4693
在实际的应用系统中,我们往往会需要在程序运行时获取当前机器的网卡的MAC地址,以便作为某种标识之用,如控制程序的合法性等。下文就如何用Microsoft Visual C++ 6.0开发这样的程序演示如何实现其要点。

---- 这里采用的方法是通过Windows 9x/NT/Win2000中内置的NetApi32.DLL的功能来实现的,首先通过发送NCBENUM命令获取网卡的数目和每个网卡的内部编号,然后对每个网卡标号发送NCBASTAT命令获取其MAC地址。注意:这里的网卡是指捆绑了NetBeui协议的通信协议栈,可以在网卡的属性处查看到。

---- 请运行VC++,打开一个新的工程,选择创建一个Win32 Console程序,然后按下文输入代码,并请参见其中的注释:

#include "stdafx.h"

#include < windows.h >
#include < wincon.h >
#include < stdlib.h >
#include < stdio.h >
#include < time.h >

---- // 因为是通过NetAPI来获取网卡信息,所以需要包含其题头文件nb30.h #include < nb30.h >
typedef struct _ASTAT_
{
    ADAPTER_STATUS adapt;
    NAME_BUFFER    NameBuff [30];
}ASTAT, * PASTAT;

ASTAT Adapter;    

---- // 定义一个存放返回网卡信息的变量
---- // 输入参数:lana_num为网卡编号,一般地,从0开始,但在Windows 2000中并不一定是连续分配的

void getmac_one (int lana_num)
{
    NCB ncb;
    UCHAR uRetCode;

    memset( &ncb, 0, sizeof(ncb) );
    ncb.ncb_command = NCBRESET;
    ncb.ncb_lana_num = lana_num;   
    // 指定网卡号

---- // 首先对选定的网卡发送一个NCBRESET命令,以便进行初始化
    uRetCode = Netbios( &ncb );
    printf( "The NCBRESET return code is:
    0x%x \n", uRetCode );

    memset( &ncb, 0, sizeof(ncb) );
    ncb.ncb_command = NCBASTAT;
    ncb.ncb_lana_num = lana_num;     // 指定网卡号

    strcpy( (char *)ncb.ncb_callname,
    "*               " );
    ncb.ncb_buffer = (unsigned char *) &Adapter;

---- // 指定返回的信息存放的变量
    ncb.ncb_length = sizeof(Adapter);

---- // 接着,可以发送NCBASTAT命令以获取网卡的信息
    uRetCode = Netbios( &ncb );
    printf( "The NCBASTAT
    return code is: 0x%x \n", uRetCode );
    if ( uRetCode == 0 )
    {

---- // 把网卡MAC地址格式化成常用的16进制形式,如0010-A4E4-5802
printf( "The Ethernet Number[%d]
is: %02X%02X-%02X%02X-%02X%02X\n",
     lana_num,
  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] );
    }
}

int main(int argc, char* argv[])
{
    NCB ncb;
    UCHAR uRetCode;
    LANA_ENUM lana_enum;

    memset( &ncb, 0, sizeof(ncb) );
    ncb.ncb_command = NCBENUM;

    ncb.ncb_buffer = (unsigned char *) &lana_enum;
    ncb.ncb_length = sizeof(lana_enum);

---- // 向网卡发送NCBENUM命令,以获取当前机器的网卡信息,如有多少个网卡、每张网卡的编号等
uRetCode = Netbios( &ncb );
printf( "The NCBENUM return
code is:
0x%x \n", uRetCode );
if ( uRetCode == 0 )
{
printf( "Ethernet Count is : %d\n\n", lana_enum.length);

---- // 对每一张网卡,以其网卡编号为输入编号,获取其MAC地址
for ( int i=0; i< lana_enum.length; ++i)
getmac_one( lana_enum.lana[i]);
}
return 0;
}

---- 此时,按F7编译、直至通过,按F5运行即可。
---- 这段代码可以直接嵌入相关的应用系统之中,或封装成.DLL或COM控件,以便可以在Visual Basic、Visual Foxpro、Power Builder或Delphi等其他程序中调用



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网友: goat623(gxx623@sina.com) 发表于: 2003-10-16 9:18:07

#include <stdio.h>
#include <stdlib.h>
#include <Winsock2.h>
#include <Winsock.h>
#include <iphlpapi.h>
#include <windows.h>
#include <iostream.h>


#pragma comment ( lib, "ws2_32.lib" )
#pragma comment ( lib, "Iphlpapi.lib" )

void main( int argc, char ** argv )
{

typedef struct _MIB_IPNETROW
{  DWORD dwIndex;
   DWORD dwPhysAddrLen;
   BYTE bPhysAddr[MAXLEN_PHYSADDR];
   DWORD dwAddr;
   DWORD dwType;
} MIB_IPNETROW, *PMIB_IPNETROW;

typedef struct _ASTAT_
{
    ADAPTER_STATUS adapt;
    NAME_BUFFER    NameBuff [30];
}ASTAT, * PASTAT;

int iRet;
int numberOfHost;
struct in_addr sa;
unsigned char macAddress[6];
HOSTENT* remoteHostent;
IPAddr nRemoteAddr;
ULONG macAddLen = 6;
WSADATA wsaData;
ASTAT Adapter;    
MIB_IPNETROW dwIndex;
MIB_IPNETROW dwaddr;

typedef DWORD(CALLBACK * PFLUSHIPNETTABLE)(DWORD);

HINSTANCE hInst;
hInst=LoadLibrary("iphlpapi.dll");

//处理命令行参数
    if ( argc == 2)
    {
        numberOfHost = atoi( argv[2] );
    }
    if ( ( argc >3 ) || ( argc < 2 ) )
    {
        printf( "RmtHost v0.2 - Get remote HostName /MacAddress\n" );
        printf( "Usage :\n\tRmtHost.exe [RemoteIP] \n\n" );
        printf( "Example:\n\tRmtHost.exe 192.168.200.254\n" );
    }
                                                                                                    
    //初始化SOCKET
    iRet = WSAStartup(MAKEWORD(2,1), &wsaData);
    if ( iRet != 0 )
    {
        printf( "WSAStartup Error:%d\n", GetLastError() );
        exit( 0 );
    }
    nRemoteAddr = inet_addr( "192.168.200.160" );
//    dwaddr = inet_addr( "192.168.200.160" );
    remoteHostent= (struct hostent*)malloc( sizeof(struct hostent ));
    //获取远程机器名
    sa.s_addr = nRemoteAddr;
    printf( "\nIpAddress : %s\n", inet_ntoa( sa ) );
    remoteHostent = gethostbyaddr( (char*)&nRemoteAddr,4, AF_INET );
    if ( remoteHostent )
    {
        printf( "HostName : %s\n",remoteHostent->h_name );
    }
    else
    {
        printf( "SendARP Error:%d\n", GetLastError());

    }
    //发送ARP查询包获得远程MAC地址

    iRet=SendARP(nRemoteAddr, (unsigned long)NULL,(PULONG)&macAddress, &macAddLen);
    if ( iRet == NO_ERROR )
    {
    
    printf("MacAddress is: %02X-%02X-%02X-%02X-%02X-%02X", macAddress[0], macAddress[1], macAddress[2], macAddress[3], macAddress[4], macAddress[5]);
    printf("\n");

    }


必须安装PLATFORM SDK


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;
}


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