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RADIUS Auth+Messaging for Telemetering (memo)

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RADIUS Auth+Messaging for Telemetering (memo)

05-Feb-2016
SAKURA Internet Research Center. 
Senior Researcher / Naoto MATSUMOTO

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RADIUS Auth+Messaging for Telemetering (memo)

  1. 1. 05-Feb-2016 SAKURA Internet Research Center. Senior Researcher / Naoto MATSUMOTO
  2. 2. Payload Analysis RADIUS/MQTT # radtest -4 1004.4@username:/username/topic/sensor/hPa/ pass X.X.X.X 1812 testing123 # mosquitto_pub -t /username/topic/sensor/hPa/ -m 1004.4 -u username -P pass -h X.X.X.X SOURCE: SAKURA Internet Research Center. 02/2016 RADIUS Access-Request (155Bytes) with encrypted password RADIUS Access-Accept (62Bytes) MQTT Connect (117Bytes) with clear-text password MQTT Publish (103Bytes) SYN SYN ACK ACK
  3. 3. RADIUS Auth+Messaging # radtest -4 1004.4@username:/username/topic/sensor/hPa/ pass X.X.X.X 1812 testing123 Internet Protocol Version 4, Src: X.X.X.X, Dst: X.X.X.X User Datagram Protocol, Src Port: 47455 (47455), Dst Port: 1812 (1812) RADIUS Protocol Code: Access-Request (1) Packet identifier: 0x5d (93) Length: 113 Authenticator: 82d4a8f122353236088bb1a580b6e729 Attribute Value Pairs AVP: l=45 t=User-Name(1): 1004.4@username:/username/topic/sensor/hPa/ AVP: l=18 t=User-Password(2): Encrypted AVP: l=6 t=NAS-IP-Address(4): X.X.X.X AVP: l=6 t=NAS-Port(5): 1812 AVP: l=18 t=Message-Authenticator(80): 39d2a414ac6e7da3fe630be84bd14bfc SOURCE: SAKURA Internet Research Center. 02/2016

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