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 33 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide FTP - authentication 30% 97400 5 g0uZ 8 30 August 2010
pas_valide TELNET - authentication 27% 86845 5 g0uZ 10 30 August 2010
pas_valide ETHERNET - frame 22% 69809 10 abu_youssef 12 20 May 2013
pas_valide Kerberos - Authentication 1% 152 10 nuts. 0 28 May 2024
pas_valide NTLM - Authentication 1% 155 10 nuts. 0 28 May 2024
pas_valide Twitter authentication 23% 75161 15 g0uZ 7 30 August 2010
pas_valide Bluetooth - Unknown file 10% 30305 15 Neptune 5 1 March 2019
pas_valide CISCO - password 15% 48991 15 Thanat0s 10 10 July 2013
pas_valide DNS - zone transfert 8% 24242 15 g0uZ 10 20 May 2013
pas_valide IP - Time To Live 14% 44605 15 g0uZ 5 1 September 2010
pas_valide LDAP - null bind 5% 14872 15 g0uZ 7 26 May 2013
pas_valide OSPF - Authentication 1% 2252 15 Tidusrose 4 5 June 2023
pas_valide POP - APOP 3% 6899 15 lutzenfried 5 11 November 2020
pas_valide RF - AM Transmission 1% 2099 15 Podalirius 5 28 January 2021
pas_valide Data extraction 1% 64 20 Tidusrose 0 28 May 2024
pas_valide RF - FM Transmission 1% 507 20 Podalirius 1 28 January 2021
pas_valide RF - Key Fixed Code 1% 390 20 Podalirius 1 28 January 2021
pas_valide SIP - authentication 11% 33590 20 g0uZ 3 30 August 2010
pas_valide ETHERNET - Patched transmission 4% 11223 25 Thanat0s 5 31 May 2013
pas_valide Global System Traffic for Mobile communication 2% 6508 25 koma 4 25 April 2012
pas_valide HTTP - DNS Rebinding 1% 701 30 erk3 2 10 December 2020
pas_valide SSL - HTTP exchange 2% 6274 30 g0uZ 4 30 August 2010
pas_valide Netfilter - common mistakes 1% 2738 35 spump 4 3 January 2015
pas_valide SNMP - Authentification 2% 3382 35 0x0ff 7 17 October 2014
pas_valide Wired Equivalent Privacy 1% 1405 35 Deva 4 20 November 2012
pas_valide ICMP payload 2% 4650 40 g0uZ 4 30 August 2010
pas_valide ARP Spoofing - Active listening 1% 149 45 voydstack 1 5 June 2023
pas_valide XMPP - authentication 1% 2299 45 koma 1 4 February 2012
pas_valide RF - Satellite transmission 1% 149 50 Podalirius 1 28 January 2021
pas_valide WPA2 - Enterprise 1% 14 50 cb34 0 28 May 2024
pas_valide ARP Spoofing - The man in the middle 1% 6 55 o71 , voydstack 0 28 May 2024
pas_valide RF - L Band 1% 62 55 Matioupi 0 18 March 2022
pas_valide WPA3 - SAE 0% 0 90 cb34 0 28 May 2024

Challenge Results Challenge Results

Pseudo Challenge Lang Date
slykp Réseau  DNS - transfert de zone fr 3 June 2024 at 19:42
Yxène Réseau  Kerberos - Authentification fr 3 June 2024 at 19:04
clomic Réseau  NTLM - Authentification fr 3 June 2024 at 19:02
malikbens Réseau  NTLM - Authentification fr 3 June 2024 at 18:42
clomic Réseau  Kerberos - Authentification fr 3 June 2024 at 18:29
heap Network  IP - Time To Live en 3 June 2024 at 18:23
baireau Réseau  NTLM - Authentification fr 3 June 2024 at 18:12
ghost Réseau  RF - Key Fixed Code fr 3 June 2024 at 18:10
Zlatar Réseau  NTLM - Authentification fr 3 June 2024 at 18:05
baireau Réseau  Kerberos - Authentification fr 3 June 2024 at 17:50