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 34 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide FTP - authentication 30% 106806 5 g0uZ 9 30 August 2010
pas_valide TELNET - authentication 27% 95326 5 g0uZ 10 30 August 2010
pas_valide ETHERNET - frame 22% 76055 10 abu_youssef 12 20 May 2013
pas_valide Kerberos - Authentication 1% 1848 10 nuts. 1 28 May 2024
pas_valide NTLM - Authentication 1% 1768 10 nuts. 1 28 May 2024
pas_valide Twitter authentication 23% 80096 15 g0uZ 7 30 August 2010
pas_valide Bluetooth - Unknown file 10% 32857 15 Neptune 5 1 March 2019
pas_valide CISCO - password 15% 52057 15 Thanat0s 10 10 July 2013
pas_valide DNS - zone transfert 8% 26058 15 g0uZ 10 20 May 2013
pas_valide IP - Time To Live 14% 47741 15 g0uZ 5 1 September 2010
pas_valide LDAP - null bind 5% 15942 15 g0uZ 7 26 May 2013
pas_valide OSPF - Authentication 1% 3141 15 Tidusrose 4 5 June 2023
pas_valide POP - APOP 3% 7908 15 lutzenfried 5 11 November 2020
pas_valide RF - AM Transmission 1% 2398 15 Podalirius 5 28 January 2021
pas_valide Data extraction 1% 790 20 Tidusrose 1 28 May 2024
pas_valide RF - FM Transmission 1% 614 20 Podalirius 1 28 January 2021
pas_valide RF - Key Fixed Code 1% 460 20 Podalirius 1 28 January 2021
pas_valide SIP - authentication 10% 35569 20 g0uZ 3 30 August 2010
pas_valide ETHERNET - Patched transmission 4% 11768 25 Thanat0s 5 31 May 2013
pas_valide Global System Traffic for Mobile communication 2% 6881 25 koma 4 25 April 2012
pas_valide HTTP - DNS Rebinding 1% 841 30 erk3 2 10 December 2020
pas_valide SSL - HTTP exchange 2% 6725 30 g0uZ 5 30 August 2010
pas_valide Netfilter - common mistakes 1% 2898 35 spump 4 3 January 2015
pas_valide SNMP - Authentification 2% 3640 35 0x0ff 7 17 October 2014
pas_valide Wired Equivalent Privacy 1% 1513 35 Deva 4 20 November 2012
pas_valide ICMP payload 2% 4889 40 g0uZ 4 30 August 2010
pas_valide ARP Spoofing - Active listening 1% 310 45 voydstack 1 5 June 2023
pas_valide XMPP - authentication 1% 2493 45 koma 1 4 February 2012
pas_valide RF - Satellite transmission 1% 174 50 Podalirius 1 28 January 2021
pas_valide WPA2 - Enterprise 1% 100 50 cb34 0 28 May 2024
pas_valide ARP Spoofing - The man in the middle 1% 73 55 o71 , voydstack 0 28 May 2024
pas_valide RF - L Band 1% 66 55 Matioupi 0 18 March 2022
pas_valide RIPv1 - no authentication 1% 31 55 apges01 1 15 December 2020
pas_valide WPA3 - SAE 1% 31 90 cb34 0 28 May 2024

Challenge Results Challenge Results

Pseudo Challenge Lang Date
ariannelafraise Réseau  CISCO - mot de passe fr 4 April 2025 at 14:51
Elijah Réseau  ETHERNET - trame fr 4 April 2025 at 14:51
F4N4Tic_H3R3 Réseau  FTP - Authentification fr 4 April 2025 at 14:49
Superaguessols Réseau  ETHERNET - trame fr 4 April 2025 at 14:47
Davidp Réseau  ETHERNET - trame fr 4 April 2025 at 14:45
Elijah Réseau  TELNET - authentification fr 4 April 2025 at 14:45
Emeryk Réseau  ETHERNET - trame fr 4 April 2025 at 14:42
pythag0re Réseau  FTP - Authentification fr 4 April 2025 at 14:41
Elijah Réseau  FTP - Authentification fr 4 April 2025 at 14:39
Anto.Mldr Réseau  FTP - Authentification fr 4 April 2025 at 14:25