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typedef struct _MIB_UDPROW_OWNER_MODULE {
DWORD dwLocalAddr;
DWORD dwLocalPort;
DWORD dwOwningPid;
LARGE_INTEGER liCreateTimestamp;
union {   
struct {      int SpecificPortBind :1;    };  
int dwFlags; };
ULONGLONG OwningModuleInfo[TCPIP_OWNING_MODULE_SIZE];//»¹Ã»Óй«²¼µÄÊý¾Ý
} MIB_UDPROW_OWNER_MODULE, *PMIB_UDPRPW_OWNER_MODULE;

typedef struct _MIB_UDPTABLE_OWNER_MODULE {
DWORD dwNumEntries; MIB_UDPROW_OWNER_MODULE ½á¹¹µÄ¸öÊý
MIB_UDPROW_OWNER_MODULE table[ANY_SIZE];
} MIB_UDPTABLE_OWNER_MODULE, *PMIB_UDPTABLE_OWNER_MODULE;

typedef struct _MIB_TCPROW_OWNER_PID {
DWORD dwState; //Á¬½Ó״̬
DWORD dwLocalAddr; //±¾µØ¼ÆËã»úµØÖ·
DWORD dwLocalPort; //±¾µØ¼ÆËã»ú¶Ë¿Ú
DWORD dwRemoteAddr; //Ô¶³Ì¼ÆËã»úµØÖ·
DWORD dwRemotePort; //Ô¶³Ì¼ÆËã»ú¶Ë¿Ú
DWORD dwOwningPid;//½ø³ÌID
} MIB_TCPROW_OWNER_PID, *PMIB_TCPROW_OWNER_PID;

typedef struct {
DWORD dwNumEntries;
MIB_TCPROW_OWNER_PID table[ANY_SIZE];
} MIB_TCPTABLE_OWNER_PID, *PMIB_TCPTABLE_OWNER_PID;

DWORD GetExtendedUdpTable(
__out         PVOID pUdpTable,//·µ»Ø²éѯ½á¹¹ÌåÖ¸Õë
__in_out      PDWORD pdwSize,//¹À¼Æ½á¹¹Ìå´óС
__in          BOOL bOrder,//ÊÇ·ñÅÅÐò
__in          ULONG ulAf,//ÊÇAF_INET»¹ÊÇAF_INET6
__in          UDP_TABLE_CLASS TableClass,//·µ»Ø½á¹¹ÌåµÄÖÖÀà
__in          ULONG Reserved//±£ÁôÖµ
);

DWORD GetExtendedTcpTable(
__out         PVOID pTcpTable,
__in_out      PDWORD pdwSize,//´óС
__in          BOOL bOrder,
__in          ULONG ulAf,
__in          TCP_TABLE_CLASS TableClass,
__in          ULONG Reserved
);

#include <stdio.h>
#include <windows.h>
#include <tlhelp32.h>
#include <Iphlpapi.h>
#include<time.h>
#pragma comment(lib, "ws2_32.lib")
#pragma comment(lib,"Iphlpapi.lib")
#define HOSTNAMELEN 256
#define PORTNAMELEN 256
#define ADDRESSLEN HOSTNAMELEN+PORTNAMELEN

#define FLAG_ALL_ENDPOINTS 1
#define FLAG_SHOW_NUMBERS 2

typedef struct {
DWORD dwNumEntries;
MIB_TCPROW_OWNER_MODULE table[100];
} D_MIB_TCPTABLE_OWNER_MODULE, *D_PMIB_TCPTABLE_OWNER_MODULE;

typedef struct {
DWORD dwNumEntries;
MIB_UDPROW_OWNER_MODULE table[100];
} D_MIB_UDPTABLE_OWNER_MODULE, *D_PMIB_UDPTABLE_OWNER_MODULE;

static char TcpState[][32] = {
"???",
"CLOSED",
"LISTENING",
"SYN_SENT",
"SYN_RCVD",
"ESTABLISHED",
"FIN_WAIT1",
"FIN_WAIT2",
"CLOSE_WAIT",
"CLOSING",
"LAST_ACK",
"TIME_WAIT",
"DELETE_TCB"
};

PCHAR GetPort(unsigned int port, char* pPort)
{
wsprintf(pPort, "%d", htons( (WORD) port));
return pPort;
}

PCHAR GetIp(unsigned int ipaddr, char* pIP)
{
in_addr nipaddr;
nipaddr.S_un.S_addr= ipaddr;
strcpy(pIP,inet_ntoa(nipaddr));
return pIP;
}

PCHAR ProcessPidToName( HANDLE hProcessSnap,DWORD ProcessId,PCHAR ProcessName)
{
PROCESSENTRY32 processEntry;
strcpy( ProcessName, ".." );
if( !Process32First( hProcessSnap, &processEntry )) {
return ProcessName;
}
do {
if( processEntry.th32ProcessID == ProcessId )
{
strcpy( ProcessName, processEntry.szExeFile );
return ProcessName;
}
} while( Process32Next( hProcessSnap, &processEntry ));
return ProcessName;
}

int main(int argc, char* argv[])
{
int nRetCode;
DWORD i;
WSADATA WSAData;
HANDLE hProcessSnap;
D_MIB_TCPTABLE_OWNER_MODULE TCPExTable;
D_MIB_UDPTABLE_OWNER_MODULE UDPExTable;
DWORD UdpCount=sizeof(D_MIB_TCPTABLE_OWNER_MODULE);
DWORD TcpCount=sizeof(D_MIB_UDPTABLE_OWNER_MODULE);
char szProcessName[MAX_PATH];
char szLocalName[HOSTNAMELEN], szRemoteName[HOSTNAMELEN];
char szRemotePort[PORTNAMELEN], szLocalPort[PORTNAMELEN];
char szLocalAddress[ADDRESSLEN], szRemoteAddress[ADDRESSLEN];
struct tm *Time;

if( WSAStartup(MAKEWORD(1, 1), &WSAData ))
{
printf("WSAStartup error!\n");
return 0;
}

nRetCode= GetExtendedTcpTable(&TCPExTable,&TcpCount, TRUE,AF_INET, TCP_TABLE_OWNER_MODULE_ALL, 0);
if( nRetCode )
{
printf("GetExtendedTcpTable!\n");
return 0;
}
nRetCode = GetExtendedUdpTable(&UDPExTable,&UdpCount,TRUE,AF_INET,UDP_TABLE_OWNER_MODULE,0);
if( nRetCode )
{
printf("GetExtendedUdpTable.\n");
return -1;
}
hProcessSnap = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 );
if( hProcessSnap == INVALID_HANDLE_VALUE )
{
printf("CreateToolhelp32Snapshot Error!\n");
}

printf("%-6s%-20s%-20s%-11s%s\n", "ЭÒé", "±¾µØµØÖ·","ÍⲿµØÖ·", "Á¬½Ó״̬","½ø³Ì");
for( i = 0; i < TCPExTable.dwNumEntries; i++)
{
wsprintf( szLocalAddress, "%s:%s", GetIp(TCPExTable.table[i].dwLocalAddr, szLocalName),GetPort(TCPExTable.table[i].dwLocalPort, szLocalPort));
wsprintf( szRemoteAddress, "%s:%s", GetIp(TCPExTable.table[i].dwRemoteAddr, szRemoteName),GetPort(TCPExTable.table[i].dwRemotePort, szRemotePort));

printf("%-6s%-20s%-20s%-11s%s:%d\n", "TCP",
szLocalAddress, szRemoteAddress,TcpState[TCPExTable.table[i].dwState],ProcessPidToName( hProcessSnap, TCPExTable.table[i].dwOwningPid, szProcessName),
TCPExTable.table[i].dwOwningPid);

}
for( i = 0; i < UDPExTable.dwNumEntries; i++ )
{
sprintf( szLocalAddress, "%s:%s",
GetIp(UDPExTable.table[i].dwLocalAddr, szLocalName),
GetPort(UDPExTable.table[i].dwLocalPort, szLocalPort));
sprintf( szRemoteAddress, "%s", "*:*");
printf("%-6s%-20s%-33s%s:%d\n", "UDP",
szLocalAddress, szRemoteAddress,
ProcessPidToName( hProcessSnap, UDPExTable.table[i].dwOwningPid, szProcessName),
UDPExTable.table[i].dwOwningPid
);

}
WSACleanup();
getchar();
return 0;
}