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% 97027 5 g0uZ 8 30 August 2010
pas_valide TELNET - authentication 27% 86514 5 g0uZ 10 30 August 2010
pas_valide ETHERNET - frame 22% 69553 10 abu_youssef 12 20 May 2013
pas_valide Twitter authentication 23% 74925 15 g0uZ 7 30 August 2010
pas_valide Bluetooth - Unknown file 10% 30176 15 Neptune 5 1 March 2019
pas_valide CISCO - password 15% 48833 15 Thanat0s 10 10 July 2013
pas_valide DNS - zone transfert 8% 24145 15 g0uZ 10 20 May 2013
pas_valide IP - Time To Live 14% 44442 15 g0uZ 5 1 September 2010
pas_valide LDAP - null bind 5% 14821 15 g0uZ 7 26 May 2013
pas_valide OSPF - Authentication 1% 2207 15 Tidusrose 4 5 June 2023
pas_valide POP - APOP 3% 6855 15 lutzenfried 5 11 November 2020
pas_valide RF - AM Transmission 1% 2087 15 Podalirius 5 28 January 2021
pas_valide RF - FM Transmission 1% 504 20 Podalirius 1 28 January 2021
pas_valide RF - Key Fixed Code 1% 389 20 Podalirius 1 28 January 2021
pas_valide SIP - authentication 11% 33507 20 g0uZ 3 30 August 2010
pas_valide ETHERNET - Patched transmission 4% 11204 25 Thanat0s 5 31 May 2013
pas_valide Global System Traffic for Mobile communication 2% 6489 25 koma 4 25 April 2012
pas_valide HTTP - DNS Rebinding 1% 693 30 erk3 2 10 December 2020
pas_valide SSL - HTTP exchange 2% 6250 30 g0uZ 4 30 August 2010
pas_valide Netfilter - common mistakes 1% 2733 35 spump 4 3 January 2015
pas_valide SNMP - Authentification 2% 3369 35 0x0ff 7 17 October 2014
pas_valide Wired Equivalent Privacy 1% 1402 35 Deva 4 20 November 2012
pas_valide ICMP payload 2% 4641 40 g0uZ 4 30 August 2010
pas_valide ARP Spoofing - Active listening 1% 141 45 voydstack 1 5 June 2023
pas_valide XMPP - authentication 1% 2293 45 koma 1 4 February 2012
pas_valide RF - Satellite transmission 1% 149 50 Podalirius 1 28 January 2021
pas_valide RF - L Band 1% 60 55 Matioupi 0 18 March 2022

Challenge Results Challenge Results

Pseudo Challenge Lang Date
qnr Réseau  TELNET - authentification fr 20 May 2024 at 14:30
4ymvn3 Réseau  CISCO - mot de passe fr 20 May 2024 at 14:28
qnr Réseau  FTP - Authentification fr 20 May 2024 at 14:26
KitsuneSakul Network  DNS - zone transfert en 20 May 2024 at 14:24
TomVision Network  Twitter authentication en 20 May 2024 at 14:23
TomVision Network  FTP - authentication en 20 May 2024 at 14:22
TomVision Network  TELNET - authentication en 20 May 2024 at 14:21
NaNI7823 Réseau  ARP Spoofing - Écoute active fr 20 May 2024 at 14:20
Aze Réseau  ARP Spoofing - Écoute active fr 20 May 2024 at 14:20
Pavel Smerdiakov Network  SSL - HTTP exchange en 20 May 2024 at 14:03