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% 104303 5 g0uZ 9 30 August 2010
pas_valide TELNET - authentication 27% 93124 5 g0uZ 10 30 August 2010
pas_valide Twitter authentication 23% 78760 15 g0uZ 7 30 August 2010
pas_valide SIP - authentication 10% 35065 20 g0uZ 3 30 August 2010
pas_valide SSL - HTTP exchange 2% 6614 30 g0uZ 5 30 August 2010
pas_valide ICMP payload 2% 4824 40 g0uZ 4 30 August 2010
pas_valide IP - Time To Live 14% 46818 15 g0uZ 5 1 September 2010
pas_valide XMPP - authentication 1% 2450 45 koma 1 4 February 2012
pas_valide Global System Traffic for Mobile communication 2% 6778 25 koma 4 25 April 2012
pas_valide Wired Equivalent Privacy 1% 1487 35 Deva 4 20 November 2012
pas_valide ETHERNET - frame 22% 74366 10 abu_youssef 12 20 May 2013
pas_valide DNS - zone transfert 8% 25519 15 g0uZ 10 20 May 2013
pas_valide LDAP - null bind 5% 15638 15 g0uZ 7 26 May 2013
pas_valide ETHERNET - Patched transmission 4% 11633 25 Thanat0s 5 31 May 2013
pas_valide CISCO - password 15% 51221 15 Thanat0s 10 10 July 2013
pas_valide SNMP - Authentification 2% 3570 35 0x0ff 7 17 October 2014
pas_valide Netfilter - common mistakes 1% 2853 35 spump 4 3 January 2015
pas_valide Bluetooth - Unknown file 10% 32170 15 Neptune 5 1 March 2019
pas_valide POP - APOP 3% 7647 15 lutzenfried 5 11 November 2020
pas_valide HTTP - DNS Rebinding 1% 807 30 erk3 2 10 December 2020
pas_valide RF - AM Transmission 1% 2330 15 Podalirius 5 28 January 2021
pas_valide RF - FM Transmission 1% 583 20 Podalirius 1 28 January 2021
pas_valide RF - Key Fixed Code 1% 444 20 Podalirius 1 28 January 2021
pas_valide RF - Satellite transmission 1% 167 50 Podalirius 1 28 January 2021
pas_valide RF - L Band 1% 65 55 Matioupi 0 18 March 2022
pas_valide OSPF - Authentication 1% 2936 15 Tidusrose 4 5 June 2023
pas_valide ARP Spoofing - Active listening 1% 263 45 voydstack 1 5 June 2023
pas_valide NTLM - Authentication 1% 1456 10 nuts. 1 28 May 2024
pas_valide Kerberos - Authentication 1% 1512 10 nuts. 1 28 May 2024
pas_valide Data extraction 1% 610 20 Tidusrose 1 28 May 2024
pas_valide WPA2 - Enterprise 1% 89 50 cb34 0 28 May 2024
pas_valide WPA3 - SAE 1% 28 90 cb34 0 28 May 2024
pas_valide ARP Spoofing - The man in the middle 1% 44 55 o71 , voydstack 0 28 May 2024

Challenge Results Challenge Results

Pseudo Challenge Lang Date
ObsDobs Réseau  NTLM - Authentification fr 30 January 2025 at 02:09
Helio Réseau  NTLM - Authentification fr 30 January 2025 at 02:08
MoRootMe Réseau  ETHERNET - Transmission altérée fr 30 January 2025 at 02:06
MoRootMe Réseau  SIP - Authentification fr 30 January 2025 at 00:58
MoRootMe Réseau  DNS - transfert de zone fr 30 January 2025 at 00:41
MoRootMe Réseau  CISCO - mot de passe fr 30 January 2025 at 00:35
MoRootMe Réseau  IP - Time To Live fr 30 January 2025 at 00:33
Choupa Réseau  Charge ICMP fr 29 January 2025 at 23:24
MSH_tech Réseau  TELNET - authentification fr 29 January 2025 at 23:19
amg Network  Twitter authentication en 29 January 2025 at 23:18