Network

Investigate captured traffic, network services and perform packet analysis

The following set of problems deal with network traffic including different protocols. You need to analyse the packet captures to solve these challenges.

Prerequisites:
- Knowledge of a network capture analyzing tool.
- Knowlege of the most common network protocols.

 25 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide FTP - authentication 30% 67429 5 g0uZ 8 30 August 2010
pas_valide TELNET - authentication 27% 59726 5 g0uZ 9 30 August 2010
pas_valide ETHERNET - frame 21% 46632 10 abu_youssef 12 20 May 2013
pas_valide Twitter authentication 24% 52391 15 g0uZ 6 30 August 2010
pas_valide Bluetooth - Unknown file 7% 15411 15 Neptune 4 1 March 2019
pas_valide CISCO - password 15% 33526 15 Thanat0s 10 10 July 2013
pas_valide DNS - zone transfert 8% 16065 15 g0uZ 10 20 May 2013
pas_valide IP - Time To Live 14% 31536 15 g0uZ 5 1 September 2010
pas_valide LDAP - null bind 5% 9601 15 g0uZ 6 26 May 2013
pas_valide POP - APOP 1% 1413 15 lutzenfried 5 11 November 2020
pas_valide RF - AM Transmission 1% 570 15 Podalirius 3 28 January 2021
pas_valide RF - FM Transmission 1% 128 20 Podalirius 1 28 January 2021
pas_valide SIP - authentication 12% 25744 20 g0uZ 3 30 August 2010
pas_valide ETHERNET - Patched transmission 4% 8531 25 Thanat0s 5 31 May 2013
pas_valide Global System Traffic for Mobile communication 3% 4590 25 koma 4 25 April 2012
pas_valide HTTP - DNS Rebinding 1% 180 30 erk3 1 10 December 2020
pas_valide RF - Key Fixed Code 1% 85 30 Podalirius 1 28 January 2021
pas_valide SSL - HTTP exchange 2% 4325 30 g0uZ 3 30 August 2010
pas_valide Netfilter - common mistakes 1% 2174 35 spump 3 3 January 2015
pas_valide SNMP - Authentification 1% 2137 35 0x0ff.info 6 17 October 2014
pas_valide Wired Equivalent Privacy 1% 1017 35 Deva 4 20 November 2012
pas_valide ICMP payload 2% 3504 40 g0uZ 3 30 August 2010
pas_valide RIPv1 - no authentication 1% 12 40 apges01 1 15 December 2020
pas_valide XMPP - authentication 1% 1512 45 koma 1 4 February 2012
pas_valide RF - Satellite transmission 1% 31 50 Podalirius 1 28 January 2021

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Tétou   POP - APOP 1 August 2021 at 22:41
Ady   Bluetooth - Fichier inconnu 1 August 2021 at 22:11
HarorOfLaughtale   Bluetooth - Fichier inconnu 1 August 2021 at 21:41
antillais3364   Authentification twitter 1 August 2021 at 21:24
antillais3364   ETHERNET - trame 1 August 2021 at 21:22
antillais3364   TELNET - authentification 1 August 2021 at 21:11
HarorOfLaughtale   IP - Time To Live 1 August 2021 at 21:11
HarorOfLaughtale   Authentification twitter 1 August 2021 at 21:10
antillais3364   FTP - Authentification 1 August 2021 at 21:03
blarff   SIP - Authentification 1 August 2021 at 20:51