?? netstat_o.cpp
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#include <windows.h>
#include <stdio.h>
#define NT_SUCCESS(Status) ((NTSTATUS)(Status) >= 0)
#define STATUS_INFO_LENGTH_MISMATCH ((NTSTATUS)0xC0000004L)
#define STATUS_BUFFER_TOO_SMALL ((NTSTATUS)0xC0000023L)
#pragma comment (lib,"ws2_32.lib")
#pragma comment (lib,"advapi32.lib")
typedef long NTSTATUS;
typedef struct _IO_STATUS_BLOCK
{
NTSTATUS Status;
ULONG Information;
} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;
typedef struct _UNICODE_STRING
{
USHORT Length;
USHORT MaximumLength;
PWSTR Buffer;
} UNICODE_STRING, *PUNICODE_STRING;
typedef struct _ANSI_STRING {
USHORT Length;
USHORT MaximumLength;
PCHAR Buffer;
}ANSI_STRING,*PANSI_STRING;
typedef struct _OBJECT_ATTRIBUTES
{
ULONG Length;
HANDLE RootDirectory;
PUNICODE_STRING ObjectName;
ULONG Attributes;
PVOID SecurityDescriptor;
PVOID SecurityQualityOfService;
} OBJECT_ATTRIBUTES, *POBJECT_ATTRIBUTES;
/*typedef struct _MIB_TCPROW
{
DWORD dwState;
DWORD dwLocalAddr;
DWORD dwLocalPort;
DWORD dwRemoteAddr;
DWORD dwRemotePort;
} MIB_TCPROW, *PMIB_TCPROW;*/
typedef struct _MIB_TCPROW
{
DWORD dwState;
DWORD dwLocalAddr;
DWORD dwLocalPort;
DWORD dwRemoteAddr;
DWORD dwRemotePort;
DWORD dwOwningPid;
} MIB_TCPROW, *PMIB_TCPROW;//MIB_TCPROW_OWNER_PID
typedef struct _MIB_UDPROW
{
DWORD dwLocalAddr;
DWORD dwLocalPort;
} MIB_UDPROW, *PMIB_UDPROW;
typedef struct _MIB_UDPTABLE {
DWORD dwNumEntries;
MIB_UDPROW table[1];
} MIB_UDPTABLE, *PMIB_UDPTABLE;
typedef struct _MIB_TCPTABLE {
DWORD dwNumEntries;
MIB_TCPROW table[1];
} MIB_TCPTABLE, *PMIB_TCPTABLE;
//* Structure of an entity ID.
typedef struct TDIEntityID {
ULONG tei_entity;
ULONG tei_instance;
} TDIEntityID;
//* Structure of an object ID.
typedef struct TDIObjectID {
TDIEntityID toi_entity;
ULONG toi_class;
ULONG toi_type;
ULONG toi_id;
} TDIObjectID;
typedef struct _MIB_TCPSTATS
{
DWORD dwRtoAlgorithm;
DWORD dwRtoMin;
DWORD dwRtoMax;
DWORD dwMaxConn;
DWORD dwActiveOpens;
DWORD dwPassiveOpens;
DWORD dwAttemptFails;
DWORD dwEstabResets;
DWORD dwCurrEstab;
DWORD dwInSegs;
DWORD dwOutSegs;
DWORD dwRetransSegs;
DWORD dwInErrs;
DWORD dwOutRsts;
DWORD dwNumConns;
} MIB_TCPSTATS, *PMIB_TCPSTATS;
typedef struct _MIB_UDPSTATS
{
DWORD dwInDatagrams;
DWORD dwNoPorts;
DWORD dwInErrors;
DWORD dwOutDatagrams;
DWORD dwNumAddrs;
} MIB_UDPSTATS,*PMIB_UDPSTATS;
#define MIB_TCP_STATE_CLOSED 1
#define MIB_TCP_STATE_LISTEN 2
#define MIB_TCP_STATE_SYN_SENT 3
#define MIB_TCP_STATE_SYN_RCVD 4
#define MIB_TCP_STATE_ESTAB 5
#define MIB_TCP_STATE_FIN_WAIT1 6
#define MIB_TCP_STATE_FIN_WAIT2 7
#define MIB_TCP_STATE_CLOSE_WAIT 8
#define MIB_TCP_STATE_CLOSING 9
#define MIB_TCP_STATE_LAST_ACK 10
#define MIB_TCP_STATE_TIME_WAIT 11
#define MIB_TCP_STATE_DELETE_TCB 12
//
// Possible TCP endpoint states
//
static char TcpState[][32] = {
"???",
"CLOSED",
"LISTENING",
"SYN_SENT",
"SEN_RECEIVED",
"ESTABLISHED",
"FIN_WAIT",
"FIN_WAIT2",
"CLOSE_WAIT",
"CLOSING",
"LAST_ACK",
"TIME_WAIT"
};
#define CONTEXT_SIZE 16
//#define CO_TL_ENTITY 0x400
//#define INFO_CLASS_PROTOCOL 0x200
//#define INFO_TYPE_PROVIDER 0x100
//#define TCP_MIB_ADDRTABLE_ENTRY_ID 0x101
//#define INFO_TYPE_CONNECTION 0x300
//#define CO_TL_TCP 0x404
// QueryInformationEx IOCTL. The return buffer is passed as the OutputBuffer
// in the DeviceIoControl request. This structure is passed as the
// InputBuffer.
//
struct tcp_request_query_information_ex {
TDIObjectID ID; // object ID to query.
ULONG * Context[CONTEXT_SIZE/sizeof(ULONG *)]; // multi-request context. Zeroed
// for the first request.
};
typedef struct tcp_request_query_information_ex
TCP_REQUEST_QUERY_INFORMATION_EX,
*PTCP_REQUEST_QUERY_INFORMATION_EX;
typedef
void
(NTAPI *PIO_APC_ROUTINE) (
IN PVOID ApcContext,
IN PIO_STATUS_BLOCK IoStatusBlock,
IN ULONG Reserved
);
typedef NTSTATUS (NTAPI *P_ZW_OPEN_FILE)(
OUT PHANDLE FileHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes,
OUT PIO_STATUS_BLOCK IoStatusBlock,
IN ULONG ShareAccess,
IN ULONG OpenOptions
);
P_ZW_OPEN_FILE pZwOpenFile;
typedef
NTSTATUS
(NTAPI * P_NT_DEVICE_IO_CONTROL_FILE)(
IN HANDLE FileHandle,
IN HANDLE Event OPTIONAL,
IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
IN PVOID ApcContext OPTIONAL,
OUT PIO_STATUS_BLOCK IoStatusBlock,
IN ULONG IoControlCode,
IN PVOID InputBuffer OPTIONAL,
IN ULONG InputBufferLength,
OUT PVOID OutputBuffer OPTIONAL,
IN ULONG OutputBufferLength );
P_NT_DEVICE_IO_CONTROL_FILE pNtDeviceIoControlFile;
typedef ULONG (NTAPI *P_RTL_Nt_STATUS_TO_DOS_ERROR)(
IN NTSTATUS Status
);
P_RTL_Nt_STATUS_TO_DOS_ERROR pRtlNtStatusToDosError;
typedef void
(NTAPI * P_RTL_INIT_UNICODE_STRING)(
PUNICODE_STRING DestinationString,
PCWSTR SourceString
);
P_RTL_INIT_UNICODE_STRING pRtlInitUnicodeString;
extern char *get_error(void)
{
LPVOID lpMsgBuf;
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