1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
/*
* win_if_list - Display network interfaces with description (for Windows)
* Copyright (c) 2004-2006, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*
* This small tool is for the Windows build to provide an easy way of fetching
* a list of available network interfaces.
*/
#include "includes.h"
#include <stdio.h>
#ifdef CONFIG_USE_NDISUIO
#include <winsock2.h>
#include <ntddndis.h>
#else /* CONFIG_USE_NDISUIO */
#include "pcap.h"
#include <winsock.h>
#endif /* CONFIG_USE_NDISUIO */
#ifdef CONFIG_USE_NDISUIO
/* from nuiouser.h */
#define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK
#define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \
CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access)
#define IOCTL_NDISUIO_QUERY_BINDING \
_NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \
FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_NDISUIO_BIND_WAIT \
_NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \
FILE_READ_ACCESS | FILE_WRITE_ACCESS)
typedef struct _NDISUIO_QUERY_BINDING
{
ULONG BindingIndex;
ULONG DeviceNameOffset;
ULONG DeviceNameLength;
ULONG DeviceDescrOffset;
ULONG DeviceDescrLength;
} NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING;
static HANDLE ndisuio_open(void)
{
DWORD written;
HANDLE h;
h = CreateFile(TEXT("\\\\.\\\\Ndisuio"),
GENERIC_READ | GENERIC_WRITE, 0, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
INVALID_HANDLE_VALUE);
if (h == INVALID_HANDLE_VALUE)
return h;
#ifndef _WIN32_WCE
if (!DeviceIoControl(h, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, NULL, 0,
&written, NULL)) {
printf("IOCTL_NDISUIO_BIND_WAIT failed: %d",
(int) GetLastError());
CloseHandle(h);
return INVALID_HANDLE_VALUE;
}
#endif /* _WIN32_WCE */
return h;
}
static void ndisuio_query_bindings(HANDLE ndisuio)
{
NDISUIO_QUERY_BINDING *b;
size_t blen = sizeof(*b) + 1024;
int i, error;
DWORD written;
char name[256], desc[256];
WCHAR *pos;
size_t j, len;
b = malloc(blen);
if (b == NULL)
return;
for (i = 0; ; i++) {
memset(b, 0, blen);
b->BindingIndex = i;
if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
b, sizeof(NDISUIO_QUERY_BINDING), b,
(DWORD) blen, &written, NULL)) {
error = (int) GetLastError();
if (error == ERROR_NO_MORE_ITEMS)
break;
printf("IOCTL_NDISUIO_QUERY_BINDING failed: %d",
error);
break;
}
pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
len = b->DeviceNameLength;
if (len >= sizeof(name))
len = sizeof(name) - 1;
for (j = 0; j < len; j++)
name[j] = (char) pos[j];
name[len] = '\0';
pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
len = b->DeviceDescrLength;
if (len >= sizeof(desc))
len = sizeof(desc) - 1;
for (j = 0; j < len; j++)
desc[j] = (char) pos[j];
desc[len] = '\0';
printf("ifname: %s\ndescription: %s\n\n", name, desc);
}
free(b);
}
static void ndisuio_enum_bindings(void)
{
HANDLE ndisuio = ndisuio_open();
if (ndisuio == INVALID_HANDLE_VALUE)
return;
ndisuio_query_bindings(ndisuio);
CloseHandle(ndisuio);
}
#else /* CONFIG_USE_NDISUIO */
static void show_dev(pcap_if_t *dev)
{
printf("ifname: %s\ndescription: %s\n\n",
dev->name, dev->description);
}
static void pcap_enum_devs(void)
{
pcap_if_t *devs, *dev;
char err[PCAP_ERRBUF_SIZE + 1];
if (pcap_findalldevs(&devs, err) < 0) {
fprintf(stderr, "Error - pcap_findalldevs: %s\n", err);
return;
}
for (dev = devs; dev; dev = dev->next) {
show_dev(dev);
}
pcap_freealldevs(devs);
}
#endif /* CONFIG_USE_NDISUIO */
int main(int argc, char *argv[])
{
#ifdef CONFIG_USE_NDISUIO
ndisuio_enum_bindings();
#else /* CONFIG_USE_NDISUIO */
pcap_enum_devs();
#endif /* CONFIG_USE_NDISUIO */
return 0;
}
|
