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% 109799 5 g0uZ 9 30 August 2010
pas_valide TELNET - authentication 27% 97868 5 g0uZ 10 30 August 2010
pas_valide ETHERNET - frame 22% 77966 10 abu_youssef 12 20 May 2013
pas_valide Kerberos - Authentication 1% 2225 10 nuts. 2 28 May 2024
pas_valide NTLM - Authentication 1% 2142 10 nuts. 1 28 May 2024
pas_valide Twitter authentication 23% 81519 15 g0uZ 8 30 August 2010
pas_valide Bluetooth - Unknown file 10% 33631 15 Neptune 5 1 March 2019
pas_valide CISCO - password 15% 53009 15 Thanat0s 11 10 July 2013
pas_valide DNS - zone transfert 8% 26752 15 g0uZ 10 20 May 2013
pas_valide IP - Time To Live 14% 48655 15 g0uZ 5 1 September 2010
pas_valide LDAP - null bind 5% 16347 15 g0uZ 7 26 May 2013
pas_valide OSPF - Authentication 1% 3462 15 Tidusrose 4 5 June 2023
pas_valide POP - APOP 3% 8291 15 lutzenfried 5 11 November 2020
pas_valide RF - AM Transmission 1% 2527 15 Podalirius 5 28 January 2021
pas_valide Data extraction 1% 1074 20 Tidusrose 2 28 May 2024
pas_valide RF - FM Transmission 1% 666 20 Podalirius 2 28 January 2021
pas_valide RF - Key Fixed Code 1% 492 20 Podalirius 1 28 January 2021
pas_valide SIP - authentication 10% 36164 20 g0uZ 3 30 August 2010
pas_valide ETHERNET - Patched transmission 4% 11978 25 Thanat0s 5 31 May 2013
pas_valide Global System Traffic for Mobile communication 2% 7028 25 koma 4 25 April 2012
pas_valide HTTP - DNS Rebinding 1% 898 30 erk3 2 10 December 2020
pas_valide SSL - HTTP exchange 2% 6877 30 g0uZ 5 30 August 2010
pas_valide Netfilter - common mistakes 1% 2978 35 spump 4 3 January 2015
pas_valide SNMP - Authentification 2% 3761 35 0x0ff 7 17 October 2014
pas_valide Wired Equivalent Privacy 1% 1559 35 Deva 4 20 November 2012
pas_valide ICMP payload 2% 4999 40 g0uZ 4 30 August 2010
pas_valide Analog video 1% 30 40 kevin.mille 0 23 June 2025
pas_valide ARP Spoofing - Active listening 1% 357 45 voydstack 1 5 June 2023
pas_valide XMPP - authentication 1% 2555 45 koma 1 4 February 2012
pas_valide RF - Satellite transmission 1% 193 50 Podalirius 1 28 January 2021
pas_valide WPA2 - Enterprise 1% 137 50 cb34 1 28 May 2024
pas_valide ARP Spoofing - The man in the middle 1% 97 55 o71 , voydstack 1 28 May 2024
pas_valide RF - L Band 1% 74 55 Matioupi 1 18 March 2022
pas_valide RIPv1 - no authentication 1% 41 55 apges01 1 15 December 2020
pas_valide WPA3 - SAE 1% 45 90 cb34 0 28 May 2024

Challenge Results Challenge Results

Pseudo Challenge Lang Date
sto Réseau  RF - AM Transmission fr 17 August 2025 at 21:52
vll Réseau  XMPP - Authentification fr 17 August 2025 at 20:31
LayzeSH Réseau  FTP - Authentification fr 17 August 2025 at 20:23
LayzeSH Réseau  Authentification twitter fr 17 August 2025 at 20:22
LayzeSH Réseau  DNS - transfert de zone fr 17 August 2025 at 20:21
LayzeSH Réseau  TELNET - authentification fr 17 August 2025 at 20:18
sashaxd Réseau  Authentification twitter fr 17 August 2025 at 20:11
max Réseau  SIP - Authentification fr 17 August 2025 at 19:28
fioreci Réseau  FTP - Authentification fr 17 August 2025 at 18:53
Mikel Réseau  ETHERNET - Transmission altérée fr 17 August 2025 at 18:09