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double_crane Tux's lil' helper

Joined: 11 Dec 2011 Posts: 125 Location: China
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Posted: Thu Sep 19, 2013 10:47 am Post subject: [Solved]why does my wireless card always find unexisted net? |
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last year when I use my old laptop , which installed Gentoo 32bit with wireless CARD intel wifi 5100 agn ,I didn't meet this problem.
several months ago ,I bought a new laptop ,and installed Gentoo 64bit, the wireless card is realtek 8723ae.
and when I iwconfig wlan0 scan , i can always find APs that are with SSID=" ", and no crypt. not just one or two,but a lot of this kind of APs .
in fact ,these AP don't exist .
and of course in windows , I won't find these APs, I only see APs that are not-blank names.
I thought it was because 0f the realtek 8723ae fault. the drivers provided for the card from realtek is nice in windows , but rubbish in linux . in linux the connection always broke up.
until today , I use 5100agn card from my old laptop to my new laptop ,instead of 8723ae , I was surprised that the problem still exist~~~
iwlist scan ,I can still find a lot of APs without SSID,,, which do not exist in fact !! and in wicd ,these APs are marked by name <hidden>
help~~~~ I don't want to see these APs ,no more , how do they appear,so strange~~~!!!
Code: |
dc@K650C ~ $ sudo iwlist wlan0 scan
Password:
wlan0 Scan completed :
Cell 01 - Address: E0:05:C5:16:EE:5E
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=42/70 Signal level=-68 dBm
Encryption key:on
ESSID:"5A314"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
12 Mb/s; 24 Mb/s; 36 Mb/s
Bit Rates:9 Mb/s; 18 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000ac83190ab
Extra: Last beacon: 76ms ago
IE: Unknown: 00053541333134
IE: Unknown: 010882848B960C183048
IE: Unknown: 030101
IE: Unknown: 2A0100
IE: Unknown: 32041224606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Preauthentication Supported
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD0900037F01010008FF7F
IE: Unknown: DD1A00037F0301000000E005C516EE5EE205C516EE5E64002C010808
Cell 02 - Address: 38:83:45:B6:B0:42
Channel:4
Frequency:2.427 GHz (Channel 4)
Quality=33/70 Signal level=-77 dBm
Encryption key:on
ESSID:"no holiday fuck"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000004c2eed5548
Extra: Last beacon: 76ms ago
IE: Unknown: 000F6E6F20686F6C69646179206675636B
IE: Unknown: 010882848B960C121824
IE: Unknown: 030104
IE: Unknown: 0706555320010D14
IE: Unknown: 2A0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32043048606C
IE: Unknown: 2D1A6E1003FF00000000000000000000000000000000000000000000
IE: Unknown: 331A6E1003FF00000000000000000000000000000000000000000000
IE: Unknown: 3D16040D0000000000000000000000000000000000000000
IE: Unknown: 3416040D0000000000000000000000000000000000000000
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101030003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD800050F204104A0001101044000102103B0001031047001000000000000010000000388345B6B0421021000754502D4C494E4B10230009544C2D57523734304E10240003312E3010420003312E301054000800060050F204000110110018576972656C657373204E20526F757465722057523734304E100800020086103C000101
Cell 03 - Address: 00:25:86:A0:02:34
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=36/70 Signal level=-74 dBm
Encryption key:on
ESSID:"5A320"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
12 Mb/s; 24 Mb/s; 36 Mb/s
Bit Rates:9 Mb/s; 18 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000004cd839385a
Extra: Last beacon: 76ms ago
IE: Unknown: 00053541333230
IE: Unknown: 010882848B960C183048
IE: Unknown: 030106
IE: Unknown: 2A0100
IE: Unknown: 32041224606C
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Preauthentication Supported
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Cell 04 - Address: 14:E6:E4:40:59:BC
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=42/70 Signal level=-68 dBm
Encryption key:on
ESSID:"MERCURY_4059BC"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=00000100a5ab328a
Extra: Last beacon: 76ms ago
IE: Unknown: 000E4D4552435552595F343035394243
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 0706555320010D14
IE: Unknown: 2A0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32043048606C
IE: Unknown: 2D1A6E1003FF00000000000000000000000000000000000000000000
IE: Unknown: 331A6E1003FF00000000000000000000000000000000000000000000
IE: Unknown: 3D1606051100000000000000000000000000000000000000
IE: Unknown: 341606051100000000000000000000000000000000000000
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101030003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD7D0050F204104A0001101044000102103B000103104700100000000000001000000014E6E44059BC102100074D657263757279102300064D573135305210240003312E3010420003312E301054000800060050F204000110110018576972656C657373204E20526F75746572204D5731353052100800020086103C000101
Cell 05 - Address: EC:88:8F:B9:4A:B2
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=32/70 Signal level=-78 dBm
Encryption key:on
ESSID:"117"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000000008cc3a20e
Extra: Last beacon: 76ms ago
IE: Unknown: 0003313137
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 0706555320010D14
IE: Unknown: 2A0100
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 32043048606C
IE: Unknown: 2D1A6E1003FF00000000000000000000000000000000000000000000
IE: Unknown: 331A6E1003FF00000000000000000000000000000000000000000000
IE: Unknown: 3D16060D0000000000000000000000000000000000000000
IE: Unknown: 3416060D0000000000000000000000000000000000000000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101030003A4000027A4000042435E0062322F00
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD800050F204104A0001101044000102103B0001031047001000000000000010000000EC888FB94AB21021000754502D4C494E4B10230009544C2D57523734304E10240003312E3010420003312E301054000800060050F204000110110018576972656C657373204E20526F757465722057523734304E100800020086103C000101
Cell 06 - Address: E0:30:05:CB:39:0D
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=54/70 Signal level=-56 dBm
Encryption key:off
ESSID:""
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000000008b420180
Extra: Last beacon: 3037ms ago
IE: Unknown: 0000
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: Unknown: 050400010000
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: DD180050F2020101870003A4000027A4000042435E0062322F00
IE: Unknown: DD1E00904C338C111BFF00000000000000000000000000000000000000000000
IE: Unknown: 2D1A8C111BFF00000000000000000000000000000000000000000000
IE: Unknown: DD1A00904C3406001900000000000000000000000000000000000000
IE: Unknown: 3D1606001900000000000000000000000000000000000000
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD0A00037F04010000004000
Cell 07 - Address: F0:7B:CB:45:23:FC
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=38/70 Signal level=-72 dBm
Encryption key:on
ESSID:"chengyingPC"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
24 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=00000005703d8967
Extra: Last beacon: 76ms ago
IE: Unknown: 000B6368656E6779696E675043
IE: Unknown: 010882848B962430486C
IE: Unknown: 03010B
IE: Unknown: 0706555320010E14
IE: Unknown: 200100
IE: Unknown: 23021000
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: 32040C121860
IE: Unknown: 2D1A7C181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D160B080400000000000000000000000000000000000000
IE: Unknown: DD090010180201F0050000
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: DD1E00904C337C181BFFFF000000000000000000000000000000000000000000
IE: Unknown: DD1A00904C340B080400000000000000000000000000000000000000
Cell 08 - Address: E0:30:05:CB:39:E1
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=38/70 Signal level=-72 dBm
Encryption key:off
ESSID:""
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=00000000762a0180
Extra: Last beacon: 2884ms ago
IE: Unknown: 0000
IE: Unknown: 010882848B960C121824
IE: Unknown: 03010B
IE: Unknown: 050400010000
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: DD180050F2020101870003A4000027A4000042435E0062322F00
IE: Unknown: DD1E00904C338C111BFF00000000000000000000000000000000000000000000
IE: Unknown: 2D1A8C111BFF00000000000000000000000000000000000000000000
IE: Unknown: DD1A00904C340B080800000000000000000000000000000000000000
IE: Unknown: 3D160B080800000000000000000000000000000000000000
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD0A00037F04010000004000
Cell 09 - Address: E0:30:05:CC:39:E1
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=38/70 Signal level=-72 dBm
Encryption key:off
ESSID:""
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=00000000762a0180
Extra: Last beacon: 2864ms ago
IE: Unknown: 0000
IE: Unknown: 010882848B960C121824
IE: Unknown: 03010B
IE: Unknown: 050400010000
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: DD180050F2020101880003A4000027A4000042435E0062322F00
IE: Unknown: DD1E00904C338C111BFF00000000000000000000000000000000000000000000
IE: Unknown: 2D1A8C111BFF00000000000000000000000000000000000000000000
IE: Unknown: DD1A00904C340B001900000000000000000000000000000000000000
IE: Unknown: 3D160B001900000000000000000000000000000000000000
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD0A00037F04010000004000
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Last edited by double_crane on Mon Sep 30, 2013 4:01 pm; edited 1 time in total |
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thegeezer n00b

Joined: 11 Jul 2010 Posts: 38
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Posted: Tue Sep 24, 2013 9:38 pm Post subject: just hidden ssid |
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when you setup wireless network on any access point you have the option to hide (not broadcast) the SSID.
because it is not shown in windows, there is a belief that this adds a layer of security.
android and iphone also do not show these by default.
however, you can connect to a hidden ssid if you know the ssid.
wicd is just showing you everything it can see.
if you don't want to see the hidden networks why are you scanning for them ? i.e. let wicd reconnect automagically? |
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Jaglover Watchman


Joined: 29 May 2005 Posts: 7799 Location: Saint Amant, Acadiana
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double_crane Tux's lil' helper

Joined: 11 Dec 2011 Posts: 125 Location: China
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Posted: Mon Sep 30, 2013 4:00 pm Post subject: |
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now I think these hidden APs do exist
though the amount of hidden AP is too much
but I don't want to see them in wicd-client?
is there any solution? |
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