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Protokolle zu HTTP-Anfragen verstehen

Wie sich Geräte mit WLANs verbinden

Schritt 5: Gerät verbindet sich mit einem Dienst

Shill legt aufgrund einer Richtlinie fest, dass sich das Gerät automatisch mit Dienst 0 verbindet. Falls sich der Nutzer für ein anderes WLAN entscheidet, wird eine andere Dienstnummer ausgewählt.

Protokolle

  • wpa_supplicant priorisiert Netzwerke. Wenn ein Netzwerk aufgrund von Sicherheitsrichtlinien, Signalstärke usw. erstrebenswerter ist, können Sie dessen Prioritätswert erhöhen. Für Chrome ändert sich der Wert der Prioritätsgruppe nicht. Er liegt in den Protokollen immer bei 0.

localhost shill: [0815/104606:INFO:service.cc(255)] Auto-connecting to service 0

localhost shill: [0815/104606:INFO:service.cc(271)] Connect to service 0: AutoConnect

localhost wpa_supplicant[1111]: nl80211: Received scan results (100 BSSes)

localhost wpa_supplicant[1111]: wlan0: BSS: Start scan result update 65

localhost wpa_supplicant[1111]: wlan0: Selecting BSS from priority group 0

localhost wpa_supplicant[1111]: wlan0: 0: 74:44:01:71:cf:91 ssid='Network4' wpa_ie_len=0 rsn_ie_len=20 caps=0x11 level=-46

localhost wpa_supplicant[1111]: wlan0: skip - SSID mismatch

localhost wpa_supplicant[1111]: wlan0: 1: 00:24:6c:db:e4:d0 ssid='Network5' wpa_ie_len=0 rsn_ie_len=20 caps=0x511 level=-64

localhost wpa_supplicant[1111]: wlan0: skip - SSID mismatch

localhost wpa_supplicant[1111]: wlan0: 2: 00:24:6c:db:e4:d2 ssid='' wpa_ie_len=0 rsn_ie_len=20 caps=0x511 level=-64

localhost wpa_supplicant[1111]: wlan0: skip - SSID not known

localhost wpa_supplicant[1111]: wlan0: 3: 00:24:6c:60:f2:d2 ssid='' wpa_ie_len=0 rsn_ie_len=20 caps=0x511 level=-64

localhost wpa_supplicant[1111]: wlan0: skip - SSID not known

localhost wpa_supplicant[1111]: wlan0: 4: 00:24:6c:e2:c0:30 ssid='Network5' wpa_ie_len=0 rsn_ie_len=20 caps=0x511 level=-62

localhost wpa_supplicant[1111]: wlan0: skip - SSID mismatch

localhost wpa_supplicant[1111]: wlan0: 5: 00:24:6c:e2:c0:32 ssid='' wpa_ie_len=0 rsn_ie_len=20 caps=0x511 level=-61

localhost wpa_supplicant[1111]: wlan0: skip - SSID not known

localhost wpa_supplicant[1111]: wlan0: 6: 00:24:6c:db:c4:52 ssid='' wpa_ie_len=0 rsn_ie_len=20 caps=0x511 level=-65

localhost wpa_supplicant[1111]: wlan0: skip - SSID not known

localhost wpa_supplicant[1111]: wlan0: 7: 00:24:6c:60:f2:d0 ssid='Network5' wpa_ie_len=0 rsn_ie_len=20 caps=0x511 level=-65

localhost wpa_supplicant[1111]: wlan0: skip - SSID mismatch

localhost wpa_supplicant[1111]: wlan0: 8: 00:24:6c:db:cc:70 ssid='Network5' wpa_ie_len=0 rsn_ie_len=20 caps=0x511 level=-67

localhost wpa_supplicant[1111]: wlan0: skip - SSID mismatch

localhost wpa_supplicant[1111]: wlan0: 9: 00:24:6c:db:c4:50 ssid='Network5' wpa_ie_len=0 rsn_ie_len=20 caps=0x511 level=-66

localhost wpa_supplicant[1111]: wlan0: skip - SSID mismatch

localhost wpa_supplicant[1111]: wlan0: 10: 00:24:6c:db:cc:72 ssid='' wpa_ie_len=0 rsn_ie_len=20 caps=0x511 level=-68

localhost wpa_supplicant[1111]: wlan0: skip - SSID not known

localhost wpa_supplicant[1111]: wlan0: 11: 00:24:6c:60:e3:90 ssid='Network5' wpa_ie_len=0 rsn_ie_len=20 caps=0x511 level=-68

localhost wpa_supplicant[1111]: wlan0: skip - SSID mismatch

localhost wpa_supplicant[1111]: wlan0: 12: 00:24:6c:64:b1:b2 ssid='' wpa_ie_len=0 rsn_ie_len=20 caps=0x511 level=-68

localhost wpa_supplicant[1111]: wlan0: skip - SSID not known

localhost wpa_supplicant[1111]: wlan0: 13: b0:c7:45:6b:b1:97 ssid='Network1' wpa_ie_len=26 rsn_ie_len=24 caps=0x411 level=-37 wps

localhost wpa_supplicant[1111]: wlan0: selected based on RSN IE

localhost wpa_supplicant[1111]: wlan0: selected BSS b0:c7:45:6b:b1:97 ssid='Network1'

localhost wpa_supplicant[1111]: wlan0: Request association: reassociate: 1 selected: b0:c7:45:6b:b1:97 bssid: 00:00:00:00:00:00 pending: 00:00:00:00:00:00 wpa_state: INACTIVE

Schritt 6: Gerät führt Authentifizierung durch

wpa_supplicant startet die Authentifizierungsphase auf dem Gerät. Shill überprüft weiterhin den Status.

Protokolle

localhost wpa_supplicant[1111]: wlan0: SME: Trying to authenticate with b0:c7:45:6b:b1:97 (SSID='BUFFALO-6BB197' freq=2422 MHz)

localhost wpa_supplicant[1111]: wlan0: No keys have been configured - skip key clearing

localhost wpa_supplicant[1111]: wlan0: State: INACTIVE -> AUTHENTICATING

localhost wpa_supplicant[1111]: EAPOL: External notification - EAP success=0

localhost wpa_supplicant[1111]: EAPOL: Supplicant port status: Unauthorized

localhost wpa_supplicant[1111]: EAPOL: External notification - EAP fail=0

localhost wpa_supplicant[1111]: EAPOL: Supplicant port status: Unauthorized

localhost wpa_supplicant[1111]: EAPOL: External notification - portControl=Auto

localhost wpa_supplicant[1111]: EAPOL: Supplicant port status: Unauthorized

localhost wpa_supplicant[1111]: nl80211: Authenticate (ifindex=2)

localhost wpa_supplicant[1111]: * bssid=b0:c7:45:6b:b1:97

localhost wpa_supplicant[1111]: * freq=2422

localhost wpa_supplicant[1111]: * SSID - hexdump(len=14): 42 55 46 46 41 4c 4f 2d 36 42 42 31 39 37

localhost wpa_supplicant[1111]: * IEs - hexdump(len=0): [NULL]

localhost wpa_supplicant[1111]: * Auth Type 0

localhost wpa_supplicant[1111]: nl80211: Authentication request send successfully

localhost wpa_supplicant[1111]: wlan0: Fast associate: Connect initiated!

localhost shill: [0815/104606:VERBOSE2:wifi.cc(1758)] WiFi wlan0 setting pending service to 0

localhost wpa_supplicant[1111]: nl80211: Event message available

localhost wpa_supplicant[1111]: nl80211: New station b0:c7:45:6b:b1:97

localhost wpa_supplicant[1111]: nl80211: Event message available

localhost wpa_supplicant[1111]: nl80211: MLME event 37

localhost wpa_supplicant[1111]: nl80211: MLME event frame - hexdump(len=30): b0 00 3a 01 9c d2 1e 60 3b 71 b0 c7 45 6b b1 97 b0 c7 45 6b b1 97 40 76 00 00 02 00 00 00

localhost wpa_supplicant[1111]: wlan0: Event AUTH (11) received

localhost wpa_supplicant[1111]: wlan0: SME: Authentication response: peer=b0:c7:45:6b:b1:97 auth_type=0 status_code=0

Schritt 7: Gerät führt eine Zuordnung durch

wpa_supplicant geht zur Zuordnungsphase über. Nach der Zuordnung kann das Gerät Daten-Frames gemäß Standard 802.11 senden.

Protokolle

localhost shill: [0815/104606:INFO:service.cc(343)] Service 0: state Idle -> Associating

localhost wpa_supplicant[1111]: wlan0: Trying to associate with b0:c7:45:6b:b1:97 (SSID='Network1' freq=2422 MHz)

localhost wpa_supplicant[1111]: wlan0: State: AUTHENTICATING -> ASSOCIATING

localhost wpa_supplicant[1111]: wpa_driver_nl80211_set_operstate: operstate 0->0 (DORMANT)

localhost wpa_supplicant[1111]: netlink: Operstate: linkmode=-1, operstate=5

localhost shill: [0815/104606:VERBOSE2:wifi_endpoint.cc(96)] PropertiesChanged

localhost wpa_supplicant[1111]: WPA: set own WPA/RSN IE - hexdump(len=22): 30 14 01 00 00 0f ac 02 01 00 00 0f ac 04 01 00 00 0f ac 02 00 00

localhost wpa_supplicant[1111]: nl80211: Associate (ifindex=2)

localhost wpa_supplicant[1111]: * bssid=b0:c7:45:6b:b1:97

localhost wpa_supplicant[1111]: * freq=2422

localhost wpa_supplicant[1111]: * SSID - hexdump(len=14): 42 55 46 46 41 4c 4f 2d 36 42 42 31 39 37

localhost wpa_supplicant[1111]: * IEs - hexdump(len=22): 30 14 01 00 00 0f ac 02 01 00 00 0f ac 04 01 00 00 0f ac 02 00 00

localhost wpa_supplicant[1111]: * pairwise=0xfac04

localhost wpa_supplicant[1111]: * group=0xfac02

localhost wpa_supplicant[1111]: * prev_bssid=b0:c7:45:6b:b1:97

localhost wpa_supplicant[1111]: nl80211: Association request send successfully

localhost shill: [0815/104607:INFO:service.cc(264)] Suppressed autoconnect to service 0 (connecting)

localhost shill: [0815/104607:INFO:wifi.cc(1404)] WiFi wlan0 StateChanged inactive -> authenticating

localhost shill: [0815/104607:INFO:wifi.cc(1404)] WiFi wlan0 StateChanged authenticating -> associating

localhost wpa_supplicant[1111]: nl80211: Event message available

localhost wpa_supplicant[1111]: nl80211: MLME event 38

localhost wpa_supplicant[1111]: nl80211: MLME event frame - hexdump(len=124): 30 00 3a 01 9c d2 1e 60 3b 71 b0 c7 45 6b b1 97 b0 c7 45 6b b1 97 50 76 11 04 00 00 01 c0 01 08 82 84 8b 96 0c 12 18 24 32 04 30 48 60 6c 2d 1a cc 11 1b ff ff 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 3d 16 03 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 dd 18 00 50 f2 02 01 01 00 00 03 a4 00 00 27 a4 00 00 42 43 5e 00 62 32 2f 00

localhost wpa_supplicant[1111]: wlan0: Event ASSOC (0) received

localhost wpa_supplicant[1111]: wlan0: Association info event

localhost wpa_supplicant[1111]: resp_ies - hexdump(len=94): 01 08 82 84 8b 96 0c 12 18 24 32 04 30 48 60 6c 2d 1a cc 11 1b ff ff 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 3d 16 03 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 dd 18 00 50 f2 02 01 01 00 00 03 a4 00 00 27 a4 00 00 42 43 5e 00 62 32 2f 00

localhost wpa_supplicant[1111]: WPA: Unrecognized EAPOL-Key Key Data IE - hexdump(len=28): 2d 1a cc 11 1b ff ff 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00

localhost wpa_supplicant[1111]: WPA: Unrecognized EAPOL-Key Key Data IE - hexdump(len=24): 3d 16 03 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

localhost wpa_supplicant[1111]: wlan0: freq=2422 MHz

localhost wpa_supplicant[1111]: wlan0: State: ASSOCIATING -> ASSOCIATED

localhost wpa_supplicant[1111]: wpa_driver_nl80211_set_operstate: operstate 0->0 (DORMANT)

localhost wpa_supplicant[1111]: netlink: Operstate: linkmode=-1, operstate=5

localhost wpa_supplicant[1111]: wlan0: Associated to a new BSS: BSSID=b0:c7:45:6b:b1:97

localhost wpa_supplicant[1111]: Add randomness: count=455 entropy=123

localhost wpa_supplicant[1111]: wlan0: No keys have been configured - skip key clearing

localhost wpa_supplicant[1111]: wlan0: Associated with b0:c7:45:6b:b1:97

localhost wpa_supplicant[1111]: wlan0: WPA: Association event - clear replay counter

localhost wpa_supplicant[1111]: wlan0: WPA: Clear old PTK

localhost wpa_supplicant[1111]: TDLS: Remove peers on association

localhost wpa_supplicant[1111]: nl80211: Disabling high bitrates

localhost wpa_supplicant[1111]: EAPOL: External notification - portEnabled=0

localhost wpa_supplicant[1111]: EAPOL: Supplicant port status: Unauthorized

localhost wpa_supplicant[1111]: EAPOL: External notification - portValid=0

localhost wpa_supplicant[1111]: EAPOL: Supplicant port status: Unauthorized

localhost wpa_supplicant[1111]: EAPOL: External notification - EAP success=0

localhost wpa_supplicant[1111]: EAPOL: Supplicant port status: Unauthorized

localhost wpa_supplicant[1111]: EAPOL: External notification - portEnabled=1

localhost wpa_supplicant[1111]: EAPOL: SUPP_PAE entering state CONNECTING

localhost wpa_supplicant[1111]: EAPOL: enable timer tick

localhost wpa_supplicant[1111]: EAPOL: SUPP_BE entering state IDLE

localhost wpa_supplicant[1111]: wlan0: Setting authentication timeout: 10 sec 0 usec

localhost wpa_supplicant[1111]: wlan0: Cancelling scan request

localhost wpa_supplicant[1111]: nl80211: Event message available

localhost wpa_supplicant[1111]: nl80211: Ignore connect event (cmd=46) when using userspace SME

localhost shill: [0815/104607:INFO:wifi.cc(1404)] WiFi wlan0 StateChanged associating -> associated

localhost wpa_supplicant[1111]: wlan0: Setting authentication timeout: 10 sec 0 usec

localhost wpa_supplicant[1111]: wlan0: IEEE 802.1X RX: version=1 type=3 length=95

localhost wpa_supplicant[1111]: wlan0: EAPOL-Key type=2

localhost wpa_supplicant[1111]: wlan0: key_info 0x8a (ver=2 keyidx=0 rsvd=0 Pairwise Ack)

localhost wpa_supplicant[1111]: wlan0: key_length=16 key_data_length=0

localhost wpa_supplicant[1111]: replay_counter - hexdump(len=8): 00 00 00 00 00 00 00 02

localhost wpa_supplicant[1111]: key_nonce - hexdump(len=32): 6b b6 64 5d 77 ab 39 b9 56 dd a0 1d 8b 6d db df 63 87 f4 b7 c5 69 10 e9 44 18 56 5a d1 b0 18 8e

localhost wpa_supplicant[1111]: key_iv - hexdump(len=16): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

localhost wpa_supplicant[1111]: key_rsc - hexdump(len=8): 00 00 00 00 00 00 00 00

localhost wpa_supplicant[1111]: key_id (reserved) - hexdump(len=8): 00 00 00 00 00 00 00 00

localhost wpa_supplicant[1111]: key_mic - hexdump(len=16): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

localhost wpa_supplicant[1111]: WPA: RX EAPOL-Key - hexdump(len=99): 01 03 00 5f 02 00 8a 00 10 00 00 00 00 00 00 00 02 6b b6 64 5d 77 ab 39 b9 56 dd a0 1d 8b 6d db df 63 87 f4 b7 c5 69 10 e9 44 18 56 5a d1 b0 18 8e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

Schritt 8: Gerät und AP führen einen Vier-Wege-Handshake durch

Um einen Datenverschlüsselungsschlüssel mit dem gemeinsamen Schlüssel zu erstellen (Pairwise Master Key, PMK), führt wpa_supplicant den Vier-Wege-Handshake zwischen Gerät und AP durch.  Wenn sich das Gerät mit einem Netzwerk mit erweiterbarem Authentifizierungsprotokoll (Extensible Authentication Protocol, EAP) gemäß Standard 802.1X verbindet, muss zuvor die EAP-Authentifizierung durchgeführt werden.

Protokolle

localhost wpa_supplicant[1111]: wlan0: State: ASSOCIATED -> 4WAY_HANDSHAKE

localhost wpa_supplicant[1111]: wlan0: WPA: RX message 1 of 4-Way Handshake from b0:c7:45:6b:b1:97 (ver=2)

localhost wpa_supplicant[1111]: RSN: msg 1/4 key data - hexdump(len=0):

localhost wpa_supplicant[1111]: Get randomness: len=32 entropy=124

localhost wpa_supplicant[1111]: WPA: Renewed SNonce - hexdump(len=32): 43 c9 43 60 12 eb 50 b4 a3 0d 3b a8 1d 0b e4 ea 22 bf 9e 28 b6 54 a5 c4 e7 27 29 2e ce 32 d3 0d

localhost wpa_supplicant[1111]: WPA: PTK derivation - A1=9c:d2:1e:60:3b:71 A2=b0:c7:45:6b:b1:97

localhost wpa_supplicant[1111]: WPA: Nonce1 - hexdump(len=32): 43 c9 43 60 12 eb 50 b4 a3 0d 3b a8 1d 0b e4 ea 22 bf 9e 28 b6 54 a5 c4 e7 27 29 2e ce 32 d3 0d

localhost wpa_supplicant[1111]: WPA: Nonce2 - hexdump(len=32): 6b b6 64 5d 77 ab 39 b9 56 dd a0 1d 8b 6d db df 63 87 f4 b7 c5 69 10 e9 44 18 56 5a d1 b0 18 8e

localhost wpa_supplicant[1111]: WPA: PMK - hexdump(len=32): [REMOVED]

localhost wpa_supplicant[1111]: WPA: PTK - hexdump(len=48): [REMOVED]

localhost wpa_supplicant[1111]: WPA: WPA IE for msg 2/4 - hexdump(len=22): 30 14 01 00 00 0f ac 02 01 00 00 0f ac 04 01 00 00 0f ac 02 00 00

localhost wpa_supplicant[1111]: WPA: Replay Counter - hexdump(len=8): 00 00 00 00 00 00 00 02

localhost wpa_supplicant[1111]: wlan0: WPA: Sending EAPOL-Key 2/4

localhost wpa_supplicant[1111]: WPA: KCK - hexdump(len=16): [REMOVED]

localhost wpa_supplicant[1111]: WPA: Derived Key MIC - hexdump(len=16): 05 11 6f 30 dd 6b 41 fa e8 eb 37 80 2c d0 96 81

localhost wpa_supplicant[1111]: WPA: TX EAPOL-Key - hexdump(len=121): 01 03 00 75 02 01 0a 00 00 00 00 00 00 00 00 00 02 43 c9 43 60 12 eb 50 b4 a3 0d 3b a8 1d 0b e4 ea 22 bf 9e 28 b6 54 a5 c4 e7 27 29 2e ce 32 d3 0d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 05 11 6f 30 dd 6b 41 fa e8 eb 37 80 2c d0 96 81 00 16 30 14 01 00 00 0f ac 02 01 00 00 0f ac 04 01 00 00 0f ac 02 00 00

localhost wpa_supplicant[1111]: wlan0: RX EAPOL from b0:c7:45:6b:b1:97

localhost wpa_supplicant[1111]: RX EAPOL - hexdump(len=203): 01 03 00 c7 02 13 ca 00 10 00 00 00 00 00 00 00 03 6b b6 64 5d 77 ab 39 b9 56 dd a0 1d 8b 6d db df 63 87 f4 b7 c5 69 10 e9 44 18 56 5a d1 b0 18 8e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a1 b0 ec da ac 0b 94 d9 59 a5 7b f2 23 31 dc 17 00 68 3c 33 b7 ae 71 37 aa 4c c3 fa 56 ee 9b a4 e8 37 ae 09 30 b1 1c f4 e5 86 3b c3 0b 33 3d 62 00 d0 53 93 a8 56 9a 71 f1 de 5e e5 17 4d 61 86 f1 8d e9 ed 10 43 96 0f e3 a3 1f c4 aa 13 35 5f bb 7b ed b1 97 ea 54 3b 1f c9 40 8b 00 ed 81 67 54 c9 c3 da ec 70 84 c0 24 4d 7d 8d 09 2b cd 1b f9 39 5f d7 0d f5 c1 3c b8 b2

localhost wpa_supplicant[1111]: wlan0: IEEE 802.1X RX: version=1 type=3 length=199

localhost wpa_supplicant[1111]: wlan0: EAPOL-Key type=2

localhost wpa_supplicant[1111]: wlan0: key_info 0x13ca (ver=2 keyidx=0 rsvd=0 Pairwise Install Ack MIC Secure Encr)

localhost wpa_supplicant[1111]: wlan0: key_length=16 key_data_length=104

localhost wpa_supplicant[1111]: replay_counter - hexdump(len=8): 00 00 00 00 00 00 00 03

localhost wpa_supplicant[1111]: key_nonce - hexdump(len=32): 6b b6 64 5d 77 ab 39 b9 56 dd a0 1d 8b 6d db df 63 87 f4 b7 c5 69 10 e9 44 18 56 5a d1 b0 18 8e

localhost wpa_supplicant[1111]: key_iv - hexdump(len=16): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

localhost wpa_supplicant[1111]: key_rsc - hexdump(len=8): 2f 00 00 00 00 00 00 00

localhost wpa_supplicant[1111]: key_id (reserved) - hexdump(len=8): 00 00 00 00 00 00 00 00

localhost wpa_supplicant[1111]: key_mic - hexdump(len=16): a1 b0 ec da ac 0b 94 d9 59 a5 7b f2 23 31 dc 17

localhost wpa_supplicant[1111]: WPA: RX EAPOL-Key - hexdump(len=203): 01 03 00 c7 02 13 ca 00 10 00 00 00 00 00 00 00 03 6b b6 64 5d 77 ab 39 b9 56 dd a0 1d 8b 6d db df 63 87 f4 b7 c5 69 10 e9 44 18 56 5a d1 b0 18 8e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a1 b0 ec da ac 0b 94 d9 59 a5 7b f2 23 31 dc 17 00 68 3c 33 b7 ae 71 37 aa 4c c3 fa 56 ee 9b a4 e8 37 ae 09 30 b1 1c f4 e5 86 3b c3 0b 33 3d 62 00 d0 53 93 a8 56 9a 71 f1 de 5e e5 17 4d 61 86 f1 8d e9 ed 10 43 96 0f e3 a3 1f c4 aa 13 35 5f bb 7b ed b1 97 ea 54 3b 1f c9 40 8b 00 ed 81 67 54 c9 c3 da ec 70 84 c0 24 4d 7d 8d 09 2b cd 1b f9 39 5f d7 0d f5 c1 3c b8 b2

localhost wpa_supplicant[1111]: RSN: encrypted key data - hexdump(len=104): 3c 33 b7 ae 71 37 aa 4c c3 fa 56 ee 9b a4 e8 37 ae 09 30 b1 1c f4 e5 86 3b c3 0b 33 3d 62 00 d0 53 93 a8 56 9a 71 f1 de 5e e5 17 4d 61 86 f1 8d e9 ed 10 43 96 0f e3 a3 1f c4 aa 13 35 5f bb 7b ed b1 97 ea 54 3b 1f c9 40 8b 00 ed 81 67 54 c9 c3 da ec 70 84 c0 24 4d 7d 8d 09 2b cd 1b f9 39 5f d7 0d f5 c1 3c b8 b2

localhost wpa_supplicant[1111]: WPA: decrypted EAPOL-Key key data - hexdump(len=96): [REMOVED]

localhost wpa_supplicant[1111]: wlan0: State: 4WAY_HANDSHAKE -> 4WAY_HANDSHAKE

localhost wpa_supplicant[1111]: wlan0: WPA: RX message 3 of 4-Way Handshake from b0:c7:45:6b:b1:97 (ver=2)

localhost wpa_supplicant[1111]: WPA: IE KeyData - hexdump(len=96): 30 18 01 00 00 0f ac 02 02 00 00 0f ac 04 00 0f ac 02 01 00 00 0f ac 02 0c 00 dd 1a 00 50 f2 01 01 00 00 50 f2 02 02 00 00 50 f2 04 00 50 f2 02 01 00 00 50 f2 02 dd 26 00 0f ac 01 02 00 f0 ce 7d c3 13 cd 27 6c bc 51 a0 d0 f0 b4 6e 2d dc a2 b5 45 ab 51 ee 3c 34 88 a6 d4 7a a6 44 4c dd 00

localhost wpa_supplicant[1111]: WPA: RSN IE in EAPOL-Key - hexdump(len=26): 30 18 01 00 00 0f ac 02 02 00 00 0f ac 04 00 0f ac 02 01 00 00 0f ac 02 0c 00

localhost wpa_supplicant[1111]: WPA: WPA IE in EAPOL-Key - hexdump(len=28): dd 1a 00 50 f2 01 01 00 00 50 f2 02 02 00 00 50 f2 04 00 50 f2 02 01 00 00 50 f2 02

localhost wpa_supplicant[1111]: WPA: GTK in EAPOL-Key - hexdump(len=40): [REMOVED]

localhost wpa_supplicant[1111]: wlan0: WPA: Sending EAPOL-Key 4/4

localhost wpa_supplicant[1111]: WPA: KCK - hexdump(len=16): [REMOVED]

localhost wpa_supplicant[1111]: WPA: Derived Key MIC - hexdump(len=16): fc db eb 52 d9 af 39 a7 aa e5 81 29 02 7c 24 52

localhost wpa_supplicant[1111]: WPA: TX EAPOL-Key - hexdump(len=99): 01 03 00 5f 02 03 0a 00 00 00 00 00 00 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc db eb 52 d9 af 39 a7 aa e5 81 29 02 7c 24 52 00 00

localhost wpa_supplicant[1111]: wlan0: WPA: Installing PTK to the driver

localhost wpa_supplicant[1111]: wpa_driver_nl80211_set_key: ifindex=2 alg=3 addr=0x7f50cb798e88 key_idx=0 set_tx=1 seq_len=6 key_len=16

localhost wpa_supplicant[1111]: addr=b0:c7:45:6b:b1:97

localhost wpa_supplicant[1111]: EAPOL: External notification - portValid=1

Schritt 9: Gerät und AP führen einen Gruppenschlüssel-Handshake durch

Um zuzulassen, dass das Gerät verschlüsselte Multicast- und Broadcast-Nachrichten vom AP empfangen kann, führt wpa_supplicant den Gruppenschlüssel-Handshake zwischen Gerät und AP durch.  Der AP sendet einen GTK (Groupwise Transient Key) an das Gerät und dieses bestätigt ihn.

Protokolle

localhost wpa_supplicant[1111]: wlan0: State: 4WAY_HANDSHAKE -> GROUP_HANDSHAKE

localhost wpa_supplicant[1111]: RSN: received GTK in pairwise handshake - hexdump(len=34): [REMOVED]

localhost wpa_supplicant[1111]: WPA: Group Key - hexdump(len=32): [REMOVED]

localhost wpa_supplicant[1111]: wlan0: WPA: Installing GTK to the driver (keyidx=2 tx=0 len=32)

localhost wpa_supplicant[1111]: WPA: RSC - hexdump(len=6): 2f 00 00 00 00 00

localhost wpa_supplicant[1111]: wpa_driver_nl80211_set_key: ifindex=2 alg=2 addr=0x7f50caf03c24 key_idx=2 set_tx=0 seq_len=6 key_len=32

localhost wpa_supplicant[1111]: broadcast key

localhost wpa_supplicant[1111]: wlan0: WPA: Key negotiation completed with b0:c7:45:6b:b1:97 [PTK=CCMP GTK=TKIP]

localhost wpa_supplicant[1111]: wlan0: Cancelling authentication timeout

localhost wpa_supplicant[1111]: wlan0: State: GROUP_HANDSHAKE -> COMPLETE

Schritt 10: Gerät konfiguriert DHCP

Als Nächstes findet die DHCP-Konfiguration statt. Wenn sich das Gerät erstmals mit einem Netzwerk verbindet, wird eine Nachricht "DHCP-SUCHE" an das Subnetz gesendet. Der DHCP-Server liefert dem Gerät eine IP-Adresse. Das Gerät fordert die IP-Adresse offiziell über die Nachricht "DHCP-ANFORDERUNG" an. Diese wird vom DHCP-Server mit der Nachricht "DHCP-BESTÄTIGUNG" bestätigt. Die Einstellungen des Gerätes werden daraufhin entsprechend an die neuen IP-Informationen angepasst.

DHCP-Konfiguration

Protokolle

  • Die WLAN-Verbindung wurde hergestellt. Siehe Zeile CTRL-EVENT-CONNECTED.
  • Der Shill-Dienst muss seine IP-Informationen vom DHCP-Server empfangen. Der Shill-WLAN-Status ändert sich zu "abgeschlossen". Der Shill-Dienststatus ändert sich zu "wird konfiguriert".
  • Der DHCP-Dienst wird mithilfe der Prozess-ID (pid) 14295 initialisiert.
  • Die Protokolle zeigen die DHCP-Transaktions-ID (xid) 0x63526f44 an.
  • Zusätzlich zur IP-Adresse für das Gerät stellt der DHCP-Server weitere Informationen bereit, z. B. die Gateway-IP-Adresse und Details zum Domain Name Server (DNS). Diese Zusatzinformationen finden Sie in den Zeilen mit Verarbeitungsschlüsseln.
  • Nachdem das Gerät die IP-Adresse empfangen hat, wird diese als Standard-Gateway in der IP-Weiterleitungstabelle aufgezeichnet. Zuerst muss jedoch die MAC-Adresse des Gateways mithilfe des ARP-Protokolls (Address Resolution Protocol) von der IP-Adresse aufgelöst werden.

localhost wpa_supplicant[1111]: wlan0: State: GROUP_HANDSHAKE -> COMPLETED

localhost wpa_supplicant[1111]: wlan0: CTRL-EVENT-CONNECTED - Connection to b0:c7:45:6b:b1:97 completed (reauth) [id=0 id_str=]

localhost shill: [0815/104607:INFO:wifi.cc(1404)] WiFi wlan0 StateChanged associated -> completed

localhost shill: [0815/104607:INFO:service.cc(343)] Service 0: state Associating -> Configuring

localhost dhcpcd[14295]: dhcpcd is running with reduced privileges localhost dhcpcd[14295]: version 5.1.4 starting

localhost dhcpcd[14295]: status changed to Init localhost shill: [0815/104607:VERBOSE2:dhcpcd_proxy.cc(88)] sender(:1.170) pid(14295)

localhost shill: [0815/104607:VERBOSE2:dhcp_provider.cc(72)] GetConfig pid: 14295

localhost shill: [0815/104607:INFO:dhcp_config.cc(160)] Init DHCP Proxy: wlan0 at :1.170

localhost dhcpcd[14295]: wlan0: broadcasting for a lease

localhost dhcpcd[14295]: wlan0: sending DHCP_DISCOVER (xid 0x63526f44), next in 4.61 seconds

localhost shill: [0815/104607:VERBOSE2:dhcpcd_proxy.cc(102)] DHCPCDProxy(service=:1.170).

localhost dhcpcd[14295]: wlan0: received DHCP_OFFER with xid 0x63526f44

localhost dhcpcd[14295]: wlan0: offered 192.168.11.26 from 192.168.11.1

localhost dhcpcd[14295]: wlan0: requesting lease of 192.168.11.26

localhost dhcpcd[14295]: wlan0: sending DHCP_REQUEST (xid 0x63526f44), next in 3.68 seconds

localhost dhcpcd[14295]: wlan0: received DHCP_ACK with xid 0x63526f44

localhost dhcpcd[14295]: wlan0: acknowledged 192.168.11.26 from 192.168.11.1

localhost dhcpcd[14295]: wlan0: checking for 192.168.11.1

localhost dhcpcd[14295]: wlan0: gateway 192.168.11.1 found at b0:c7:45:6b:b1:97

localhost dhcpcd[14295]: wlan0: leased 192.168.11.26 for 86400 seconds

localhost dhcpcd[14295]: event BOUND on interface wlan0

localhost shill: [0815/104607:VERBOSE2:dhcpcd_proxy.cc(48)] sender(:1.170) pid(14295)

localhost shill: [0815/104607:VERBOSE2:dhcp_provider.cc(72)] GetConfig pid: 14295

localhost shill: [0815/104607:INFO:dhcp_config.cc(167)] Event reason: BOUND

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(399)] ParseConfiguration

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(408)] Processing key: BroadcastAddress

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(408)] Processing key: DHCPLeaseTime

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(408)] Processing key: DHCPMessageType

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(462)] Key ignored.

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(408)] Processing key: DHCPRebindingTime

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(462)] Key ignored. localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(408)] Processing key: DHCPRenewalTime

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(462)] Key ignored.

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(408)] Processing key: DHCPServerIdentifier

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(462)] Key ignored.

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(408)] Processing key: DomainName

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(408)] Processing key: DomainNameServers

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(408)] Processing key: IPAddress

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(408)] Processing key: NetworkNumber

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(462)] Key ignored.

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(408)] Processing key: Routers

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(408)] Processing key: SubnetCIDR

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(408)] Processing key: SubnetMask

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(462)] Key ignored.

localhost shill: [0815/104607:VERBOSE2:dhcp_config.cc(537)] StartExpirationTimeout: wlan0: Lease timeout is 86400 seconds.

localhost shill: [0815/104607:VERBOSE2:device.cc(539)] OnIPConfigUpdated

localhost shill: [0815/104607:VERBOSE2:device.cc(652)] CreateConnection

localhost shill: [0815/104607:INFO:connection.cc(168)] UpdateFromIPConfig: Installing with parameters: local=192.168.11.26 broadcast=192.168.11.255 peer= gateway=192.168.11.1

localhost shill: [0815/104607:INFO:service.cc(343)] Service 0: state Configuring -> Connected

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