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% 106592 5 g0uZ 9 30 August 2010
pas_valide DNS - zone transfert 8% 26020 15 g0uZ 10 20 May 2013
pas_valide ICMP payload 2% 4879 40 g0uZ 4 30 August 2010
pas_valide SSL - HTTP exchange 2% 6716 30 g0uZ 5 30 August 2010
pas_valide TELNET - authentication 27% 95127 5 g0uZ 10 30 August 2010
pas_valide LDAP - null bind 5% 15906 15 g0uZ 7 26 May 2013
pas_valide IP - Time To Live 14% 47667 15 g0uZ 5 1 September 2010
pas_valide SIP - authentication 10% 35512 20 g0uZ 3 30 August 2010
pas_valide Twitter authentication 23% 79997 15 g0uZ 7 30 August 2010
pas_valide CISCO - password 15% 51987 15 Thanat0s 10 10 July 2013
pas_valide ETHERNET - Patched transmission 4% 11756 25 Thanat0s 5 31 May 2013
pas_valide XMPP - authentication 1% 2486 45 koma 1 4 February 2012
pas_valide Global System Traffic for Mobile communication 2% 6871 25 koma 4 25 April 2012
pas_valide Wired Equivalent Privacy 1% 1510 35 Deva 4 20 November 2012
pas_valide Netfilter - common mistakes 1% 2891 35 spump 4 3 January 2015
pas_valide ETHERNET - frame 22% 75903 10 abu_youssef 12 20 May 2013
pas_valide SNMP - Authentification 2% 3638 35 0x0ff 7 17 October 2014
pas_valide POP - APOP 3% 7886 15 lutzenfried 5 11 November 2020
pas_valide Bluetooth - Unknown file 10% 32804 15 Neptune 5 1 March 2019
pas_valide HTTP - DNS Rebinding 1% 833 30 erk3 2 10 December 2020
pas_valide RF - Satellite transmission 1% 173 50 Podalirius 1 28 January 2021
pas_valide RF - FM Transmission 1% 611 20 Podalirius 1 28 January 2021
pas_valide RF - AM Transmission 1% 2393 15 Podalirius 5 28 January 2021
pas_valide RF - Key Fixed Code 1% 459 20 Podalirius 1 28 January 2021
pas_valide WPA2 - Enterprise 1% 99 50 cb34 0 28 May 2024
pas_valide WPA3 - SAE 1% 31 90 cb34 0 28 May 2024
pas_valide ARP Spoofing - Active listening 1% 301 45 voydstack 1 5 June 2023
pas_valide RIPv1 - no authentication 1% 31 55 apges01 1 15 December 2020
pas_valide Data extraction 1% 767 20 Tidusrose 1 28 May 2024
pas_valide OSPF - Authentication 1% 3123 15 Tidusrose 4 5 June 2023
pas_valide NTLM - Authentication 1% 1735 10 nuts. 1 28 May 2024
pas_valide Kerberos - Authentication 1% 1813 10 nuts. 1 28 May 2024
pas_valide RF - L Band 1% 66 55 Matioupi 0 18 March 2022
pas_valide ARP Spoofing - The man in the middle 1% 67 55 o71 , voydstack 0 28 May 2024

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Ender Réseau  ETHERNET - Transmission altérée fr 29 March 2025 at 12:48
Faeric Réseau  SIP - Authentification fr 29 March 2025 at 12:36
Faeric Réseau  ETHERNET - Transmission altérée fr 29 March 2025 at 12:36
X-T Réseau  NTLM - Authentification fr 29 March 2025 at 12:01
DidouLaBicrave Réseau  Extraction de données fr 29 March 2025 at 11:38
Joskii Réseau  Trafic Global System for Mobile communications fr 29 March 2025 at 11:15
Sims Réseau  ETHERNET - trame fr 29 March 2025 at 11:11
DidouLaBicrave Réseau  FTP - Authentification fr 29 March 2025 at 11:01
DidouLaBicrave Réseau  TELNET - authentification fr 29 March 2025 at 11:01
DidouLaBicrave Réseau  Authentification twitter fr 29 March 2025 at 11:00