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% 107425 5 g0uZ 9 30 August 2010
pas_valide TELNET - authentication 27% 95818 5 g0uZ 10 30 August 2010
pas_valide ETHERNET - frame 22% 76436 10 abu_youssef 12 20 May 2013
pas_valide Kerberos - Authentication 1% 1937 10 nuts. 1 28 May 2024
pas_valide NTLM - Authentication 1% 1833 10 nuts. 1 28 May 2024
pas_valide Twitter authentication 23% 80383 15 g0uZ 7 30 August 2010
pas_valide Bluetooth - Unknown file 10% 33017 15 Neptune 5 1 March 2019
pas_valide CISCO - password 15% 52251 15 Thanat0s 10 10 July 2013
pas_valide DNS - zone transfert 8% 26188 15 g0uZ 10 20 May 2013
pas_valide IP - Time To Live 14% 47902 15 g0uZ 5 1 September 2010
pas_valide LDAP - null bind 5% 16024 15 g0uZ 7 26 May 2013
pas_valide OSPF - Authentication 1% 3203 15 Tidusrose 4 5 June 2023
pas_valide POP - APOP 3% 7965 15 lutzenfried 5 11 November 2020
pas_valide RF - AM Transmission 1% 2419 15 Podalirius 5 28 January 2021
pas_valide Data extraction 1% 829 20 Tidusrose 1 28 May 2024
pas_valide RF - FM Transmission 1% 623 20 Podalirius 1 28 January 2021
pas_valide RF - Key Fixed Code 1% 467 20 Podalirius 1 28 January 2021
pas_valide SIP - authentication 10% 35691 20 g0uZ 3 30 August 2010
pas_valide ETHERNET - Patched transmission 4% 11800 25 Thanat0s 5 31 May 2013
pas_valide Global System Traffic for Mobile communication 2% 6905 25 koma 4 25 April 2012
pas_valide HTTP - DNS Rebinding 1% 848 30 erk3 2 10 December 2020
pas_valide SSL - HTTP exchange 2% 6750 30 g0uZ 5 30 August 2010
pas_valide Netfilter - common mistakes 1% 2910 35 spump 4 3 January 2015
pas_valide SNMP - Authentification 2% 3659 35 0x0ff 7 17 October 2014
pas_valide Wired Equivalent Privacy 1% 1517 35 Deva 4 20 November 2012
pas_valide ICMP payload 2% 4901 40 g0uZ 4 30 August 2010
pas_valide ARP Spoofing - Active listening 1% 316 45 voydstack 1 5 June 2023
pas_valide XMPP - authentication 1% 2506 45 koma 1 4 February 2012
pas_valide RF - Satellite transmission 1% 179 50 Podalirius 1 28 January 2021
pas_valide WPA2 - Enterprise 1% 105 50 cb34 0 28 May 2024
pas_valide ARP Spoofing - The man in the middle 1% 74 55 o71 , voydstack 0 28 May 2024
pas_valide RF - L Band 1% 70 55 Matioupi 0 18 March 2022
pas_valide RIPv1 - no authentication 1% 32 55 apges01 1 15 December 2020
pas_valide WPA3 - SAE 1% 33 90 cb34 0 28 May 2024

Challenge Results Challenge Results

Pseudo Challenge Lang Date
wiizzl Réseau  ETHERNET - trame fr 30 April 2025 at 22:08
wiizzl Réseau  TELNET - authentification fr 30 April 2025 at 22:05
wiizzl Réseau  FTP - Authentification fr 30 April 2025 at 22:04
aurel Réseau  TELNET - authentification fr 30 April 2025 at 21:51
aurel Réseau  FTP - Authentification fr 30 April 2025 at 21:44
true_value Network  Global System Traffic for Mobile communication en 30 April 2025 at 21:37
Micka420 Réseau  Authentification twitter fr 30 April 2025 at 21:36
Bjorns Réseau  Authentification twitter fr 30 April 2025 at 21:35
true_value Network  POP - APOP en 30 April 2025 at 21:33
kelli Réseau  ETHERNET - trame fr 30 April 2025 at 21:19