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 35 Challenges

Results Name Validations ↓↑ Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide Analog video 1% 27 40 kevin.mille 0 23 June 2025
pas_valide RIPv1 - no authentication 1% 41 55 apges01 1 15 December 2020
pas_valide WPA3 - SAE 1% 43 90 cb34 0 28 May 2024
pas_valide RF - L Band 1% 73 55 Matioupi 1 18 March 2022
pas_valide ARP Spoofing - The man in the middle 1% 92 55 o71 , voydstack 1 28 May 2024
pas_valide WPA2 - Enterprise 1% 133 50 cb34 1 28 May 2024
pas_valide RF - Satellite transmission 1% 192 50 Podalirius 1 28 January 2021
pas_valide ARP Spoofing - Active listening 1% 350 45 voydstack 1 5 June 2023
pas_valide RF - Key Fixed Code 1% 489 20 Podalirius 1 28 January 2021
pas_valide RF - FM Transmission 1% 658 20 Podalirius 2 28 January 2021
pas_valide HTTP - DNS Rebinding 1% 894 30 erk3 2 10 December 2020
pas_valide Data extraction 1% 1020 20 Tidusrose 2 28 May 2024
pas_valide Wired Equivalent Privacy 1% 1550 35 Deva 4 20 November 2012
pas_valide NTLM - Authentication 1% 2083 10 nuts. 1 28 May 2024
pas_valide Kerberos - Authentication 1% 2175 10 nuts. 2 28 May 2024
pas_valide RF - AM Transmission 1% 2509 15 Podalirius 5 28 January 2021
pas_valide XMPP - authentication 1% 2546 45 koma 1 4 February 2012
pas_valide Netfilter - common mistakes 1% 2963 35 spump 4 3 January 2015
pas_valide OSPF - Authentication 1% 3418 15 Tidusrose 4 5 June 2023
pas_valide SNMP - Authentification 2% 3744 35 0x0ff 7 17 October 2014
pas_valide ICMP payload 2% 4978 40 g0uZ 4 30 August 2010
pas_valide SSL - HTTP exchange 2% 6860 30 g0uZ 5 30 August 2010
pas_valide Global System Traffic for Mobile communication 2% 7005 25 koma 4 25 April 2012
pas_valide POP - APOP 3% 8242 15 lutzenfried 5 11 November 2020
pas_valide ETHERNET - Patched transmission 4% 11944 25 Thanat0s 5 31 May 2013
pas_valide LDAP - null bind 5% 16288 15 g0uZ 7 26 May 2013
pas_valide DNS - zone transfert 8% 26668 15 g0uZ 10 20 May 2013
pas_valide Bluetooth - Unknown file 10% 33533 15 Neptune 5 1 March 2019
pas_valide SIP - authentication 10% 36077 20 g0uZ 3 30 August 2010
pas_valide IP - Time To Live 14% 48543 15 g0uZ 5 1 September 2010
pas_valide CISCO - password 15% 52903 15 Thanat0s 11 10 July 2013
pas_valide ETHERNET - frame 22% 77713 10 abu_youssef 12 20 May 2013
pas_valide Twitter authentication 23% 81353 15 g0uZ 8 30 August 2010
pas_valide TELNET - authentication 27% 97526 5 g0uZ 10 30 August 2010
pas_valide FTP - authentication 30% 109404 5 g0uZ 9 30 August 2010

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Chef Réseau  Extraction de données fr 25 July 2025 at 19:44
Thunderili Réseau  Authentification twitter fr 25 July 2025 at 19:40
Thunderili Réseau  FTP - Authentification fr 25 July 2025 at 19:35
Nahilctf Réseau  Netfilter - erreurs courantes fr 25 July 2025 at 19:23
lidvon Réseau  FTP - Authentification fr 25 July 2025 at 19:20
Zermine Network  TELNET - authentication en 25 July 2025 at 18:45
Ziscko Réseau  ETHERNET - trame fr 25 July 2025 at 18:44
Zermine Network  FTP - authentication en 25 July 2025 at 18:31
Ada95 Réseau  FTP - Authentification fr 25 July 2025 at 18:24
Wiifou Réseau  Wired Equivalent Privacy fr 25 July 2025 at 18:08