-
Notifications
You must be signed in to change notification settings - Fork 69
/
start-mon.sh
executable file
·358 lines (316 loc) · 12.9 KB
/
start-mon.sh
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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
#!/bin/bash
SCRIPT_NAME="start-mon.sh"
SCRIPT_VERSION="20220125"
# Purpose: Start and configure monitor mode on the provided interface
# Usage: $ sudo ./start-mon.sh [interface:wlan0]
# Set color definitions (https://en.wikipedia.org/wiki/ANSI_escape_code)
# Black 0;30 Dark Gray 1;30
LightRed='\033[1;31m' # Red 0;31 Light Red 1;31
LightGreen='\033[1;32m' # Green 0;32 Light Green 1;32
Yellow='\033[1;33m' # Brown/Orange 0;33 Yellow 1;33
# Blue 0;34 Light Blue 1;34
# Purple 0;35 Light Purple 1;35
LightCyan='\033[1;36m' # Cyan 0;36 Light Cyan 1;36
# Light Gray 0;37 White 1;37
NoColor='\033[0m'
clear
# Check that sudo was used to start the script
if [[ $EUID -ne 0 ]]
then
echo -e "${LightRed}ERROR: You must run this script with superuser (root) privileges."
# echo -e "${NoColor}Try: ${LightCyan}\"sudo ./${SCRIPT_NAME}\""
echo -e "${NoColor}Try: $ ${LightCyan}sudo ./${SCRIPT_NAME}"
echo -e "${NoColor}"
exit 1
fi
# Assign default monitor mode interface name
iface0mon='wlan0mon'
# Assign default channel
chan=6
# Activate option to set automatic or manual interface mode
#
# Option 1: if you only have one wlan interface (automatic detection)
#iface0=`iw dev | grep 'Interface' | sed 's/Interface //'`
#
# Option 2: if you have more than one wlan interface (default wlan0)
iface0=${1:-wlan0}
# Set iface0 down
ip link set dev $iface0 down
# Check if iface0 exists and continue if true
if [ $? -eq 0 ]
then
# Disable interfering processes
PROCESSES="wpa_action\|wpa_supplicant\|wpa_cli\|dhclient\|ifplugd\|dhcdbd\|dhcpcd\|udhcpc\|NetworkManager\|knetworkmanager\|avahi-autoipd\|avahi-daemon\|wlassistant\|wifibox\|net_applet\|wicd-daemon\|wicd-client\|iwd"
unset match
match="$(ps -A -o comm= | grep ${PROCESSES} | grep -v grep | wc -l)"
# ps -A -o pid=PID -o comm=Name | grep "${PROCESSES}\|PID"
badProcs=$(ps -A -o pid=PID -o comm=Name | grep "${PROCESSES}\|PID")
for pid in $(ps -A -o pid= -o comm= | grep ${PROCESSES} | awk '{print $1}'); do
command kill -19 "${pid}" # -19 = STOP
done
clear
echo
echo ' The following processes have been stopped:'
echo -e "${LightRed}"
echo "${badProcs}"
echo -e "${NoColor}"
echo
echo ' Note: The above processes will be returned'
echo ' to a normal state at the end of this script.'
echo
read -p " Press any key to continue... " -n 1 -r
# Disable interfering processes using airmon-ng
# clear
# echo
# read -p " Do you want to use airmon-ng to disable interfering processes? [y/N] " -n 1 -r
# echo
# if [[ $REPLY =~ ^[Yy]$ ]]
# then
# airmon-ng check kill
# read -p " Press any key to continue. " -n 1 -r
# fi
# Display interface settings
clear
echo -e "${LightGreen}"
echo ' --------------------------------'
echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
echo ' --------------------------------'
echo ' WiFi Interface:'
echo ' '$iface0
echo ' --------------------------------'
iface_name=$(iw dev $iface0 info | grep 'Interface' | sed 's/Interface //' | sed -e 's/^[ \t]*//')
echo ' name - ' $iface_name
iface_type=$(iw dev $iface0 info | grep 'type' | sed 's/type //' | sed -e 's/^[ \t]*//')
echo ' type - ' $iface_type
iface_state=$(ip addr show $iface0 | grep 'state' | sed 's/.*state \([^ ]*\)[ ]*.*/\1/')
echo ' state - ' $iface_state
iface_addr=$(iw dev $iface0 info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
echo ' addr - ' $iface_addr
echo ' --------------------------------'
echo -e "${NoColor}"
# Set addr (has to be done before renaming the interface)
iface_addr_orig=$iface_addr
read -p " Do you want to set a new addr? [y/N] " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]
then
read -p " What addr do you want? ( e.g. 12:34:56:78:90:ab ) " iface_addr
ip link set dev $iface0 address $iface_addr
fi
# iface_addr=$(iw dev $iface0 info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
# echo ' addr - ' $iface_addr
# exit 1
# Set monitor mode
# iw dev <devname> set monitor <flag>
# Valid monitor flags are:
# none: no special flags
# fcsfail: show frames with FCS errors
# control: show control frames
# otherbss: show frames from other BSSes
# cook: use cooked mode
# active: use active mode (ACK incoming unicast packets)
# mumimo-groupid <GROUP_ID>: use MUMIMO according to a group id
# mumimo-follow-mac <MAC_ADDRESS>: use MUMIMO according to a MAC address
iw dev $iface0 set monitor control
# Rename interface
ip link set dev $iface0 name $iface0mon
# Bring the interface up
ip link set dev $iface0mon up
# Run airodump-ng
# airodump-ng will display a list of detected access points and clients
# https://www.aircrack-ng.org/doku.php?id=airodump-ng
# https://en.wikipedia.org/wiki/Regular_expression
# Display interface settings
clear
echo -e "${LightGreen}"
echo ' --------------------------------'
echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
echo ' --------------------------------'
echo ' WiFi Interface:'
echo ' '$iface0
echo ' --------------------------------'
iface_name=$(iw dev $iface0mon info | grep 'Interface' | sed 's/Interface //' | sed -e 's/^[ \t]*//')
echo ' name - ' $iface_name
iface_type=$(iw dev $iface0mon info | grep 'type' | sed 's/type //' | sed -e 's/^[ \t]*//')
echo ' type - ' $iface_type
iface_state=$(ip addr show $iface0mon | grep 'state' | sed 's/.*state \([^ ]*\)[ ]*.*/\1/')
echo ' state - ' $iface_state
iface_addr=$(iw dev $iface0mon info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
echo ' addr - ' $iface_addr
echo ' --------------------------------'
echo -e "${NoColor}"
echo ' airodump-ng can display a list'
echo ' of detected access points and'
echo ' connected clients.'
echo
read -p " Do you want to run airodump-ng? [y/N] " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]
then
clear
echo
echo -e " airodump-ng can receive and interpret key strokes while running..."
echo
echo -e " [a]: Select active areas by cycling through the display options"
echo -e " [d]: Reset sorting to defaults"
echo -e " [i]: Invert sorting algorithm"
echo -e " [m]: Mark the selected AP"
echo -e " [r]: (De-)Activate realtime sorting"
echo -e " [s]: Change column to sort by"
echo -e " [SPACE]: Pause display redrawing/ Resume redrawing"
echo -e " [TAB]: Enable/Disable scrolling through AP list"
echo -e " [UP]: Select the AP prior to the currently marked AP if available"
echo -e " [DOWN]: Select the AP after the currently marked AP if available"
echo -e " [q] - quit"
echo
read -p " Press any key to continue... " -n 1 -r
echo
# Select option
#
# 1) shows hidden ESSIDs
# airodump-ng -c 1-165 -a --ignore-negative-one $iface0mon
#
# 2) does not show hidden ESSIDs
airodump-ng -c 1-165 -a -n 20 --uptime --ignore-negative-one --essid-regex '^(?=.)^(?!.*CoxWiFi)' $iface0mon
fi
# Set channel
read -p " Do you want to set the channel? [y/N] " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]
then
read -p " What channel do you want to set? " chan
# ip link set dev $iface0mon down
iw dev $iface0mon set channel $chan
# ip link set dev $iface0mon up
fi
# Display interface settings
clear
echo -e "${LightGreen}"
echo ' --------------------------------'
echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
echo ' --------------------------------'
echo ' WiFi Interface:'
echo ' '$iface0
echo ' --------------------------------'
iface_name=$(iw dev $iface0mon info | grep 'Interface' | sed 's/Interface //' | sed -e 's/^[ \t]*//')
echo ' name - ' $iface_name
iface_type=$(iw dev $iface0mon info | grep 'type' | sed 's/type //' | sed -e 's/^[ \t]*//')
echo ' type - ' $iface_type
iface_state=$(ip addr show $iface0mon | grep 'state' | sed 's/.*state \([^ ]*\)[ ]*.*/\1/')
echo ' state - ' $iface_state
iface_addr=$(iw dev $iface0mon info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
echo ' addr - ' $iface_addr
iface_chan=$(iw dev $iface0mon info | grep 'channel' | sed 's/channel //' | sed -e 's/^[ \t]*//')
echo ' chan - ' $chan
iface_txpw=$(iw dev $iface0mon info | grep 'txpower' | sed 's/txpower //' | sed -e 's/^[ \t]*//')
echo ' txpw - ' $iface_txpw
echo ' --------------------------------'
echo -e "${NoColor}"
# Set txpw
read -p " Do you want to set the txpower? [y/N] " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]
then
echo -e "${Yellow} Note: Some USB WiFi adapters will not allow the txpw to be set.${NoColor}"
read -p " What txpw setting do you want to attempt to set? ( e.g. 2300 = 23 dBm ) " iface_txpw
# ip link set dev $iface0mon down
iw dev $iface0mon set txpower fixed $iface_txpw
# ip link set dev $iface0mon up
fi
# Display interface settings
clear
echo -e "${LightGreen}"
echo ' --------------------------------'
echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
echo ' --------------------------------'
echo ' WiFi Interface:'
echo ' '$iface0
echo ' --------------------------------'
iface_name=$(iw dev $iface0mon info | grep 'Interface' | sed 's/Interface //' | sed -e 's/^[ \t]*//')
echo ' name - ' $iface_name
iface_type=$(iw dev $iface0mon info | grep 'type' | sed 's/type //' | sed -e 's/^[ \t]*//')
echo ' type - ' $iface_type
iface_state=$(ip addr show $iface0mon | grep 'state' | sed 's/.*state \([^ ]*\)[ ]*.*/\1/')
echo ' state - ' $iface_state
iface_addr=$(iw dev $iface0mon info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
echo ' addr - ' $iface_addr
iface_chan=$(iw dev $iface0mon info | grep 'channel' | sed 's/channel //' | sed -e 's/^[ \t]*//')
echo ' chan - ' $chan
iface_txpw=$(iw dev $iface0mon info | grep 'txpower' | sed 's/txpower //' | sed -e 's/^[ \t]*//')
echo ' txpw - ' $iface_txpw
echo ' --------------------------------'
echo -e "${NoColor}"
# Interface ready
echo " The Interface is now ready for Monitor Mode use."
echo
echo " You can place this terminal in the background"
echo " while you run any applications you wish to run."
echo
read -p " Press any key to continue... " -n 1 -r
echo
# Return the adapter to original settings
read -p " Do you want to return the adapter to original settings? [Y/n] " -n 1 -r
if [[ $REPLY =~ ^[Nn]$ ]]
then
# ip link set dev $iface0mon up
# Display interface settings
clear
echo -e "${LightGreen}"
echo ' --------------------------------'
echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
echo ' --------------------------------'
echo ' WiFi Interface:'
echo ' '$iface0
echo ' --------------------------------'
iface_name=$(iw dev $iface0mon info | grep 'Interface' | sed 's/Interface //' | sed -e 's/^[ \t]*//')
echo ' name - ' $iface_name
iface_type=$(iw dev $iface0mon info | grep 'type' | sed 's/type //' | sed -e 's/^[ \t]*//')
echo ' type - ' $iface_type
iface_state=$(ip addr show $iface0mon | grep 'state' | sed 's/.*state \([^ ]*\)[ ]*.*/\1/')
echo ' state - ' $iface_state
iface_addr=$(iw dev $iface0mon info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
echo ' addr - ' $iface_addr
echo ' --------------------------------'
echo -e "${NoColor}"
else
ip link set dev $iface0mon down
ip link set dev $iface0mon address $iface_addr_orig
iw $iface0mon set type managed
ip link set dev $iface0mon name $iface0
ip link set dev $iface0 up
# Enable interfering processes
# PROCESSES="wpa_action\|wpa_supplicant\|wpa_cli\|dhclient\|ifplugd\|dhcdbd\|dhcpcd\|udhcpc\|NetworkManager\|knetworkmanager\|avahi-autoipd\|avahi-daemon\|wlassistant\|wifibox\|net_applet\|wicd-daemon\|wicd-client\|iwd"
# unset match
# match="$(ps -A -o comm= | grep ${PROCESSES} | grep -v grep | wc -l)"
# ps -A -o pid=PID -o comm=Name | grep "${PROCESSES}\|PID"
for pid in $(ps -A -o pid= -o comm= | grep ${PROCESSES} | awk '{print $1}'); do
command kill -18 "${pid}" # -18 = CONT
done
# Display interface settings
clear
echo -e "${LightGreen}"
echo ' --------------------------------'
echo -e " ${SCRIPT_NAME} ${SCRIPT_VERSION}"
echo ' --------------------------------'
echo ' WiFi Interface:'
echo ' '$iface0
echo ' --------------------------------'
iface_name=$(iw dev $iface0 info | grep 'Interface' | sed 's/Interface //' | sed -e 's/^[ \t]*//')
echo ' name - ' $iface_name
iface_type=$(iw dev $iface0 info | grep 'type' | sed 's/type //' | sed -e 's/^[ \t]*//')
echo ' type - ' $iface_type
iface_state=$(ip addr show $iface0 | grep 'state' | sed 's/.*state \([^ ]*\)[ ]*.*/\1/')
echo ' state - ' $iface_state
iface_addr=$(iw dev $iface0 info | grep 'addr' | sed 's/addr //' | sed -e 's/^[ \t]*//')
echo ' addr - ' $iface_addr
echo ' --------------------------------'
echo -e "${NoColor}"
fi
exit 0
else
echo -e "${LightRed}ERROR: Please provide an existing interface as parameter! ${NoColor}"
echo -e "${NoColor}Usage: $ ${LightCyan}sudo ./$SCRIPT_NAME [interface:wlan0] ${NoColor}"
echo -e "${NoColor}Tip: $ ${LightCyan}iw dev ${NoColor}(displays available interfaces)"
echo
exit 1
fi