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% 96815 5 g0uZ 8 30 August 2010
pas_valide TELNET - authentication 27% 86329 5 g0uZ 10 30 August 2010
pas_valide Twitter authentication 23% 74764 15 g0uZ 7 30 August 2010
pas_valide SIP - authentication 11% 33456 20 g0uZ 3 30 August 2010
pas_valide SSL - HTTP exchange 2% 6229 30 g0uZ 4 30 August 2010
pas_valide ICMP payload 2% 4634 40 g0uZ 4 30 August 2010
pas_valide IP - Time To Live 14% 44353 15 g0uZ 5 1 September 2010
pas_valide XMPP - authentication 1% 2288 45 koma 1 4 February 2012
pas_valide Global System Traffic for Mobile communication 2% 6477 25 koma 4 25 April 2012
pas_valide Wired Equivalent Privacy 1% 1400 35 Deva 4 20 November 2012
pas_valide ETHERNET - frame 22% 69391 10 abu_youssef 12 20 May 2013
pas_valide DNS - zone transfert 8% 24073 15 g0uZ 10 20 May 2013
pas_valide LDAP - null bind 5% 14783 15 g0uZ 7 26 May 2013
pas_valide ETHERNET - Patched transmission 4% 11185 25 Thanat0s 5 31 May 2013
pas_valide CISCO - password 15% 48708 15 Thanat0s 10 10 July 2013
pas_valide SNMP - Authentification 2% 3359 35 0x0ff 7 17 October 2014
pas_valide Netfilter - common mistakes 1% 2727 35 spump 4 3 January 2015
pas_valide Bluetooth - Unknown file 10% 30060 15 Neptune 5 1 March 2019
pas_valide POP - APOP 3% 6830 15 lutzenfried 5 11 November 2020
pas_valide HTTP - DNS Rebinding 1% 692 30 erk3 2 10 December 2020
pas_valide RF - AM Transmission 1% 2076 15 Podalirius 5 28 January 2021
pas_valide RF - FM Transmission 1% 499 20 Podalirius 1 28 January 2021
pas_valide RF - Key Fixed Code 1% 386 20 Podalirius 1 28 January 2021
pas_valide RF - Satellite transmission 1% 149 50 Podalirius 1 28 January 2021
pas_valide RF - L Band 1% 59 55 Matioupi 0 18 March 2022
pas_valide OSPF - Authentication 1% 2174 15 Tidusrose 4 5 June 2023
pas_valide ARP Spoofing - Active listening 1% 140 45 voydstack 1 5 June 2023

Challenge Results Challenge Results

Pseudo Challenge Lang Date
drmimax Réseau  ETHERNET - trame fr 7 May 2024 at 22:36
Titou-one Réseau  POP - APOP fr 7 May 2024 at 22:28
drmimax Réseau  TELNET - authentification fr 7 May 2024 at 22:12
charlti Réseau  IP - Time To Live fr 7 May 2024 at 22:03
S@nji Réseau  TELNET - authentification fr 7 May 2024 at 21:33
petitpoucet Réseau  TELNET - authentification fr 7 May 2024 at 21:32
petitpoucet Réseau  FTP - Authentification fr 7 May 2024 at 21:31
S@nji Réseau  FTP - Authentification fr 7 May 2024 at 21:17
b4n3 Réseau  Charge ICMP fr 7 May 2024 at 21:16
simon Réseau  DNS - transfert de zone fr 7 May 2024 at 20:20