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 FTP - authentication 30% 109172 5 g0uZ 9 30 August 2010
pas_valide ETHERNET - frame 22% 77538 10 abu_youssef 12 20 May 2013
pas_valide TELNET - authentication 27% 97315 5 g0uZ 10 30 August 2010
pas_valide LDAP - null bind 5% 16261 15 g0uZ 7 26 May 2013
pas_valide RF - FM Transmission 1% 654 20 Podalirius 2 28 January 2021
pas_valide RF - AM Transmission 1% 2499 15 Podalirius 5 28 January 2021
pas_valide POP - APOP 3% 8208 15 lutzenfried 5 11 November 2020
pas_valide OSPF - Authentication 1% 3387 15 Tidusrose 4 5 June 2023
pas_valide SIP - authentication 10% 36030 20 g0uZ 3 30 August 2010
pas_valide IP - Time To Live 14% 48470 15 g0uZ 5 1 September 2010
pas_valide DNS - zone transfert 8% 26621 15 g0uZ 10 20 May 2013
pas_valide CISCO - password 15% 52830 15 Thanat0s 11 10 July 2013
pas_valide Bluetooth - Unknown file 10% 33467 15 Neptune 5 1 March 2019
pas_valide Twitter authentication 23% 81250 15 g0uZ 8 30 August 2010
pas_valide NTLM - Authentication 1% 2051 10 nuts. 1 28 May 2024
pas_valide Kerberos - Authentication 1% 2145 10 nuts. 2 28 May 2024
pas_valide RF - L Band 1% 72 55 Matioupi 0 18 March 2022
pas_valide XMPP - authentication 1% 2541 45 koma 1 4 February 2012
pas_valide ARP Spoofing - Active listening 1% 343 45 voydstack 1 5 June 2023
pas_valide Analog video 1% 23 40 kevin.mille 0 23 June 2025
pas_valide ICMP payload 2% 4967 40 g0uZ 4 30 August 2010
pas_valide Wired Equivalent Privacy 1% 1549 35 Deva 4 20 November 2012
pas_valide Netfilter - common mistakes 1% 2956 35 spump 4 3 January 2015
pas_valide SNMP - Authentification 2% 3723 35 0x0ff 7 17 October 2014
pas_valide SSL - HTTP exchange 2% 6840 30 g0uZ 5 30 August 2010
pas_valide HTTP - DNS Rebinding 1% 893 30 erk3 2 10 December 2020
pas_valide Global System Traffic for Mobile communication 2% 6991 25 koma 4 25 April 2012
pas_valide ETHERNET - Patched transmission 4% 11925 25 Thanat0s 5 31 May 2013
pas_valide RF - Key Fixed Code 1% 488 20 Podalirius 1 28 January 2021
pas_valide Data extraction 1% 999 20 Tidusrose 2 28 May 2024
pas_valide RF - Satellite transmission 1% 192 50 Podalirius 1 28 January 2021
pas_valide WPA2 - Enterprise 1% 126 50 cb34 1 28 May 2024
pas_valide ARP Spoofing - The man in the middle 1% 87 55 o71 , voydstack 1 28 May 2024
pas_valide RIPv1 - no authentication 1% 41 55 apges01 1 15 December 2020
pas_valide WPA3 - SAE 1% 42 90 cb34 0 28 May 2024

Challenge Results Challenge Results

Pseudo Challenge Lang Date
nerode Réseau  OSPF - Authentification fr 8 July 2025 at 16:06
over Réseau  TELNET - authentification fr 8 July 2025 at 16:05
zedbou Réseau  TELNET - authentification fr 8 July 2025 at 16:05
melmen Réseau  FTP - Authentification fr 8 July 2025 at 16:03
vaakqi Réseau  TELNET - authentification fr 8 July 2025 at 16:01
tiguida Network  TELNET - authentication en 8 July 2025 at 16:01
Zyan Réseau  FTP - Authentification fr 8 July 2025 at 16:00
CISSE Fatouma Réseau  TELNET - authentification fr 8 July 2025 at 15:59
Kadiatou Kouyaté Réseau  TELNET - authentification fr 8 July 2025 at 15:58
dvri Réseau  TELNET - authentification fr 8 July 2025 at 15:58