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 25 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date ↓↑
pas_valide FTP - authentication 30% 87233 5 g0uZ 8 30 August 2010
pas_valide TELNET - authentication 27% 77545 5 g0uZ 10 30 August 2010
pas_valide Twitter authentication 23% 67373 15 g0uZ 7 30 August 2010
pas_valide SIP - authentication 11% 31006 20 g0uZ 3 30 August 2010
pas_valide SSL - HTTP exchange 2% 5547 30 g0uZ 4 30 August 2010
pas_valide ICMP payload 2% 4192 40 g0uZ 4 30 August 2010
pas_valide IP - Time To Live 14% 40040 15 g0uZ 5 1 September 2010
pas_valide XMPP - authentication 1% 1932 45 koma 1 4 February 2012
pas_valide Global System Traffic for Mobile communication 2% 5834 25 koma 4 25 April 2012
pas_valide Wired Equivalent Privacy 1% 1269 35 Deva 4 20 November 2012
pas_valide ETHERNET - frame 22% 61938 10 abu_youssef 12 20 May 2013
pas_valide DNS - zone transfert 8% 21328 15 g0uZ 10 20 May 2013
pas_valide LDAP - null bind 5% 13007 15 g0uZ 7 26 May 2013
pas_valide ETHERNET - Patched transmission 4% 10345 25 Thanat0s 5 31 May 2013
pas_valide CISCO - password 15% 43770 15 Thanat0s 10 10 July 2013
pas_valide SNMP - Authentification 1% 2885 35 0x0ff 7 17 October 2014
pas_valide Netfilter - common mistakes 1% 2549 35 spump 4 3 January 2015
pas_valide Bluetooth - Unknown file 9% 25188 15 Neptune 5 1 March 2019
pas_valide POP - APOP 2% 5400 15 lutzenfried 5 11 November 2020
pas_valide HTTP - DNS Rebinding 1% 499 30 erk3 2 10 December 2020
pas_valide RF - AM Transmission 1% 1657 15 Podalirius 4 28 January 2021
pas_valide RF - FM Transmission 1% 408 20 Podalirius 1 28 January 2021
pas_valide RF - Key Fixed Code 1% 301 20 Podalirius 1 28 January 2021
pas_valide RF - Satellite transmission 1% 111 50 Podalirius 1 28 January 2021
pas_valide RF - L Band 1% 34 55 Matioupi 0 18 March 2022

Challenge Results Challenge Results

Pseudo Challenge Lang Date
mulky Network  Bluetooth - Unknown file en 1 June 2023 at 04:01
mulky Network  ETHERNET - frame en 1 June 2023 at 03:54
mulky Network  Twitter authentication en 1 June 2023 at 03:51
ozobaloz Réseau  DNS - transfert de zone fr 1 June 2023 at 02:52
Sam_Ace_Rothstein Réseau  Trafic Global System for Mobile communications fr 1 June 2023 at 01:38
M4estro Network  Bluetooth - Unknown file en 1 June 2023 at 01:28
Mud Network  FTP - authentication en 1 June 2023 at 01:24
Sam_Ace_Rothstein Réseau  ETHERNET - Transmission altérée fr 1 June 2023 at 01:20
Laurenz Réseau  ETHERNET - Transmission altérée fr 1 June 2023 at 01:15
M4estro Network  Twitter authentication en 1 June 2023 at 01:09