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 26 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide FTP - authentication 30% 78975 5 g0uZ 8 30 August 2010
pas_valide TELNET - authentication 27% 70087 5 g0uZ 9 30 August 2010
pas_valide ETHERNET - frame 21% 55539 10 abu_youssef 12 20 May 2013
pas_valide Twitter authentication 23% 61140 15 g0uZ 6 30 August 2010
pas_valide Bluetooth - Unknown file 8% 21147 15 Neptune 5 1 March 2019
pas_valide CISCO - password 15% 39568 15 Thanat0s 10 10 July 2013
pas_valide DNS - zone transfert 8% 19037 15 g0uZ 10 20 May 2013
pas_valide IP - Time To Live 14% 36443 15 g0uZ 5 1 September 2010
pas_valide LDAP - null bind 5% 11631 15 g0uZ 6 26 May 2013
pas_valide POP - APOP 2% 3695 15 lutzenfried 5 11 November 2020
pas_valide RF - AM Transmission 1% 1184 15 Podalirius 4 28 January 2021
pas_valide RF - FM Transmission 1% 285 20 Podalirius 1 28 January 2021
pas_valide SIP - authentication 11% 28952 20 g0uZ 3 30 August 2010
pas_valide ETHERNET - Patched transmission 4% 9624 25 Thanat0s 5 31 May 2013
pas_valide Global System Traffic for Mobile communication 2% 5332 25 koma 4 25 April 2012
pas_valide HTTP - DNS Rebinding 1% 378 30 erk3 2 10 December 2020
pas_valide RF - Key Fixed Code 1% 203 30 Podalirius 1 28 January 2021
pas_valide SSL - HTTP exchange 2% 5054 30 g0uZ 4 30 August 2010
pas_valide Netfilter - common mistakes 1% 2404 35 spump 4 3 January 2015
pas_valide SNMP - Authentification 1% 2582 35 0x0ff 6 17 October 2014
pas_valide Wired Equivalent Privacy 1% 1162 35 Deva 4 20 November 2012
pas_valide ICMP payload 2% 3915 40 g0uZ 3 30 August 2010
pas_valide RIPv1 - no authentication 1% 34 40 apges01 1 15 December 2020
pas_valide XMPP - authentication 1% 1767 45 koma 1 4 February 2012
pas_valide RF - Satellite transmission 1% 83 50 Podalirius 1 28 January 2021
pas_valide RF - L Band 1% 17 55 Matioupi 0 18 March 2022

Challenge Results Challenge Results

Pseudo Challenge Lang Date
sYph0s Réseau  FTP - Authentification fr 29 September 2022 at 14:11
Alfoune Network  Twitter authentication en 29 September 2022 at 14:06
Shmuel Réseau  SIP - Authentification fr 29 September 2022 at 14:05
diop.saliou Réseau  FTP - Authentification fr 29 September 2022 at 14:01
Spïke Réseau  Authentification twitter fr 29 September 2022 at 14:01
aurel53100 Réseau  Authentification twitter fr 29 September 2022 at 14:01
Alfoune Network  ETHERNET - frame en 29 September 2022 at 14:00
Mapco Réseau  Authentification twitter fr 29 September 2022 at 13:58
Spïke Réseau  FTP - Authentification fr 29 September 2022 at 13:58
abdellah Réseau  IP - Time To Live fr 29 September 2022 at 13:58