Network 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.

challenges 27 Challenges

Results Name Validations Number of points ↓↑  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide FTP - authentication 30% 89662 5 g0uZ 8 30 August 2010
pas_valide TELNET - authentication 27% 79687 5 g0uZ 10 30 August 2010
pas_valide ETHERNET - frame 22% 63811 10 abu_youssef 12 20 May 2013
pas_valide Twitter authentication 23% 69196 15 g0uZ 7 30 August 2010
pas_valide Bluetooth - Unknown file 9% 26363 15 Neptune 5 1 March 2019
pas_valide CISCO - password 15% 44978 15 Thanat0s 10 10 July 2013
pas_valide DNS - zone transfert 8% 21943 15 g0uZ 10 20 May 2013
pas_valide IP - Time To Live 14% 41080 15 g0uZ 5 1 September 2010
pas_valide LDAP - null bind 5% 13433 15 g0uZ 7 26 May 2013
pas_valide OSPF - Authentication 1% 802 15 Tidusrose 2 5 June 2023
pas_valide POP - APOP 2% 5794 15 lutzenfried 5 11 November 2020
pas_valide RF - AM Transmission 1% 1793 15 Podalirius 4 28 January 2021
pas_valide SIP - authentication 11% 31611 20 g0uZ 3 30 August 2010
pas_valide RF - Key Fixed Code 1% 329 20 Podalirius 1 28 January 2021
pas_valide RF - FM Transmission 1% 439 20 Podalirius 1 28 January 2021
pas_valide ETHERNET - Patched transmission 4% 10551 25 Thanat0s 5 31 May 2013
pas_valide Global System Traffic for Mobile communication 2% 5990 25 koma 4 25 April 2012
pas_valide HTTP - DNS Rebinding 1% 553 30 erk3 2 10 December 2020
pas_valide SSL - HTTP exchange 2% 5718 30 g0uZ 4 30 August 2010
pas_valide Netfilter - common mistakes 1% 2597 35 spump 4 3 January 2015
pas_valide SNMP - Authentification 1% 2995 35 0x0ff 7 17 October 2014
pas_valide Wired Equivalent Privacy 1% 1303 35 Deva 4 20 November 2012
pas_valide ICMP payload 2% 4293 40 g0uZ 4 30 August 2010
pas_valide ARP Spoofing - Active listening 1% 28 45 voydstack 0 5 June 2023
pas_valide XMPP - authentication 1% 2012 45 koma 1 4 February 2012
pas_valide RF - Satellite transmission 1% 132 50 Podalirius 1 28 January 2021
pas_valide RF - L Band 1% 48 55 Matioupi 0 18 March 2022

Challenge Results Challenge Results

Pseudo Challenge Lang Date
zolfygol Network  FTP - authentication en 25 September 2023 at 11:37
khadraoui.rayane Réseau  ETHERNET - trame fr 25 September 2023 at 11:34
Idris Réseau  CISCO - mot de passe fr 25 September 2023 at 11:29
xucking Réseau  Authentification twitter fr 25 September 2023 at 11:12
xucking Réseau  ETHERNET - trame fr 25 September 2023 at 11:01
Emilien Réseau  Authentification twitter fr 25 September 2023 at 10:49
Emilien Réseau  ETHERNET - trame fr 25 September 2023 at 10:47
Neyroz Réseau  Authentification twitter fr 25 September 2023 at 10:39
Neyroz Réseau  TELNET - authentification fr 25 September 2023 at 10:31
Neyroz Réseau  FTP - Authentification fr 25 September 2023 at 10:30