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% 109015 5 g0uZ 9 30 August 2010
pas_valide ETHERNET - frame 22% 77444 10 abu_youssef 12 20 May 2013
pas_valide TELNET - authentication 27% 97190 5 g0uZ 10 30 August 2010
pas_valide LDAP - null bind 5% 16239 15 g0uZ 7 26 May 2013
pas_valide RF - FM Transmission 1% 649 20 Podalirius 2 28 January 2021
pas_valide RF - AM Transmission 1% 2492 15 Podalirius 5 28 January 2021
pas_valide POP - APOP 3% 8190 15 lutzenfried 5 11 November 2020
pas_valide OSPF - Authentication 1% 3373 15 Tidusrose 4 5 June 2023
pas_valide SIP - authentication 10% 35998 20 g0uZ 3 30 August 2010
pas_valide IP - Time To Live 14% 48414 15 g0uZ 5 1 September 2010
pas_valide DNS - zone transfert 8% 26581 15 g0uZ 10 20 May 2013
pas_valide CISCO - password 15% 52783 15 Thanat0s 11 10 July 2013
pas_valide Bluetooth - Unknown file 10% 33426 15 Neptune 5 1 March 2019
pas_valide Twitter authentication 23% 81184 15 g0uZ 8 30 August 2010
pas_valide NTLM - Authentication 1% 2031 10 nuts. 1 28 May 2024
pas_valide Kerberos - Authentication 1% 2119 10 nuts. 2 28 May 2024
pas_valide RF - L Band 1% 72 55 Matioupi 0 18 March 2022
pas_valide XMPP - authentication 1% 2534 45 koma 1 4 February 2012
pas_valide ARP Spoofing - Active listening 1% 339 45 voydstack 1 5 June 2023
pas_valide Analog video 1% 17 40 kevin.mille 0 23 June 2025
pas_valide ICMP payload 2% 4964 40 g0uZ 4 30 August 2010
pas_valide Wired Equivalent Privacy 1% 1546 35 Deva 4 20 November 2012
pas_valide Netfilter - common mistakes 1% 2953 35 spump 4 3 January 2015
pas_valide SNMP - Authentification 2% 3718 35 0x0ff 7 17 October 2014
pas_valide SSL - HTTP exchange 2% 6831 30 g0uZ 5 30 August 2010
pas_valide HTTP - DNS Rebinding 1% 885 30 erk3 2 10 December 2020
pas_valide Global System Traffic for Mobile communication 2% 6978 25 koma 4 25 April 2012
pas_valide ETHERNET - Patched transmission 4% 11908 25 Thanat0s 5 31 May 2013
pas_valide RF - Key Fixed Code 1% 485 20 Podalirius 1 28 January 2021
pas_valide Data extraction 1% 984 20 Tidusrose 2 28 May 2024
pas_valide RF - Satellite transmission 1% 190 50 Podalirius 1 28 January 2021
pas_valide WPA2 - Enterprise 1% 122 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
Florentin GARABEDIAN Réseau  DNS - transfert de zone fr 3 July 2025 at 13:29
Desmy Réseau  TELNET - authentification fr 3 July 2025 at 13:29
Desmy Réseau  FTP - Authentification fr 3 July 2025 at 13:27
renegaglas Réseau  IP - Time To Live fr 3 July 2025 at 12:55
renegaglas Réseau  CISCO - mot de passe fr 3 July 2025 at 12:53
jkleine Réseau  NTLM - Authentification fr 3 July 2025 at 12:48
Thomas Network  Bluetooth - Unknown file en 3 July 2025 at 12:40
Ra8Bit Réseau  Bluetooth - Fichier inconnu fr 3 July 2025 at 12:22
Tivoan Réseau  IP - Time To Live fr 3 July 2025 at 12:18
DIALLO Réseau  Trafic Global System for Mobile communications fr 3 July 2025 at 12:17