//?NPort.cpp?:?顯示端口及對(duì)應(yīng)的文件名相當(dāng)于Netstat?-noa命令.?
//?適用于XP及較高級(jí)版本.
//
#include?
#include?
#include?
#include?
#pragma?comment（lib?“ws2_32.lib“）

//---------------------------------------------------------------------------
//?以下為與TCP相關(guān)的結(jié)構(gòu).?
typedef?struct?tagMIB_TCPEXROW{
	DWORD?dwState;??????		//?連接狀態(tài).
	DWORD?dwLocalAddr;?????		//?本地計(jì)算機(jī)地址.
	DWORD?dwLocalPort;???????	//?本地計(jì)算機(jī)端口.
	DWORD?dwRemoteAddr;????		//?遠(yuǎn)程計(jì)算機(jī)地址.
	DWORD?dwRemotePort;?????	//?遠(yuǎn)程計(jì)算機(jī)端口.
	DWORD?dwProcessId;
}?MIB_TCPEXROW?*PMIB_TCPEXROW;

typedef?struct?tagMIB_TCPEXTABLE{
	DWORD?dwNumEntries;
	MIB_TCPEXROW?table[100];????//?任意大小數(shù)組變量.
}?MIB_TCPEXTABLE?*PMIB_TCPEXTABLE;

//---------------------------------------------------------------------------
//?以下為與UDP相關(guān)的結(jié)構(gòu).?
typedef?struct?tagMIB_UDPEXROW{
	DWORD?dwLocalAddr;?????	????//?本地計(jì)算機(jī)地址.
	DWORD?dwLocalPort;?????	????//?本地計(jì)算機(jī)端口.
	DWORD?dwProcessId;
}?MIB_UDPEXROW?*PMIB_UDPEXROW;

typedef?struct?tagMIB_UDPEXTABLE{
	DWORD?dwNumEntries;
	MIB_UDPEXROW?table[100];????//?任意大小數(shù)組變量.?
}?MIB_UDPEXTABLE?*PMIB_UDPEXTABLE;

//---------------------------------------------------------------------------
//?所用的iphlpapi.dll中的函數(shù)原型定義.
typedef?DWORD?（WINAPI?*PALLOCATE_AND_GET_TCPEXTABLE_FROM_STACK）（
	PMIB_TCPEXTABLE?*pTcpTable?//?連接表緩沖區(qū).
	BOOL?bOrder????????????????
	HANDLE?heap
	DWORD?zero
	DWORD?flags
	）;

typedef?DWORD?（WINAPI?*PALLOCATE_AND_GET_UDPEXTABLE_FROM_STACK）（
	PMIB_UDPEXTABLE?*pUdpTable?//?連接表緩沖區(qū).
	BOOL?bOrder????????????????
	HANDLE?heap
	DWORD?zero
	DWORD?flags
	）;

static?PALLOCATE_AND_GET_TCPEXTABLE_FROM_STACK
??????????pAllocateAndGetTcpExTableFromStack?=?NULL;

static?PALLOCATE_AND_GET_UDPEXTABLE_FROM_STACK
??????????pAllocateAndGetUdpExTableFromStack?=?NULL;

//---------------------------------------------------------------------------
//
//?可能的?TCP?端點(diǎn)狀態(tài).
//
static?char?TcpState[][32]?=?{
????TEXT（“???“）
	TEXT（“CLOSED“）
	TEXT（“LISTENING“）
	TEXT（“SYN_SENT“）
	TEXT（“SYN_RCVD“）
	TEXT（“ESTABLISHED“）
	TEXT（“FIN_WAIT1“）
	TEXT（“FIN_WAIT2“）
	TEXT（“CLOSE_WAIT“）
	TEXT（“CLOSING“）
	TEXT（“LAST_ACK“）
	TEXT（“TIME_WAIT“）
	TEXT（“DELETE_TCB“）
};

//---------------------------------------------------------------------------
//
//?生成IP地址字符串.
//
PCHAR?GetIP（unsigned?int?ipaddr）
{
	static?char?pIP[20];
	unsigned?int?nipaddr?=?htonl（ipaddr）;
	sprintf（pIP?“%d.%d.%d.%d“
		（nipaddr?>>24）?&0xFF
		（nipaddr>>16）?&0xFF
		（nipaddr>>8）?&0xFF
		（nipaddr）&0xFF）;
	return?pIP;
}

//---------------------------------------------------------------------------
//
//?由進(jìn)程號(hào)獲得全程文件名.
//
char*?ProcessPidToName（DWORD?ProcessId）
{
	HANDLE?hProcessSnap?=?CreateToolhelp32Snapshot（TH32CS_SNAPPROCESS?0）;
	PROCESSENTRY32?processEntry?=?{?0?};
	processEntry.dwSize?=?sizeof（PROCESSENTRY32）;?
	static?char?ProcessName[256];
	
	lstrcpy（ProcessName?“Idle“）;
	if?（hProcessSnap?==?INVALID_HANDLE_VALUE）?
		return?Proces

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件???????6331??2006-07-21?07:43??NPort\NPort.cpp

?????文件???????3729??2006-07-20?01:31??NPort\NPort.dsp

?????文件????????535??2006-07-20?01:32??NPort\NPort.dsw

?????文件??????58368??2010-01-20?22:21??NPort\NPort.ncb

?????文件?????107520??2010-01-20?22:21??NPort\NPort.opt

?????文件???????1155??2010-01-20?22:20??NPort\NPort.plg

?????目錄??????????0??2010-01-20?22:21??NPort

-----------?---------??----------?-----??----

???????????????177638????????????????????7