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.

 25 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide FTP - authentication 30% 69743 5 g0uZ 8 30 August 2010
pas_valide TELNET - authentication 27% 61761 5 g0uZ 9 30 August 2010
pas_valide ETHERNET - frame 21% 48328 10 abu_youssef 12 20 May 2013
pas_valide Twitter authentication 24% 54153 15 g0uZ 6 30 August 2010
pas_valide Bluetooth - Unknown file 8% 16527 15 Neptune 4 1 March 2019
pas_valide CISCO - password 15% 34659 15 Thanat0s 10 10 July 2013
pas_valide DNS - zone transfert 8% 16593 15 g0uZ 10 20 May 2013
pas_valide IP - Time To Live 14% 32434 15 g0uZ 5 1 September 2010
pas_valide LDAP - null bind 5% 9976 15 g0uZ 6 26 May 2013
pas_valide POP - APOP 1% 1871 15 lutzenfried 5 11 November 2020
pas_valide RF - AM Transmission 1% 691 15 Podalirius 3 28 January 2021
pas_valide RF - FM Transmission 1% 168 20 Podalirius 1 28 January 2021
pas_valide SIP - authentication 12% 26363 20 g0uZ 3 30 August 2010
pas_valide ETHERNET - Patched transmission 4% 8695 25 Thanat0s 5 31 May 2013
pas_valide Global System Traffic for Mobile communication 3% 4715 25 koma 4 25 April 2012
pas_valide HTTP - DNS Rebinding 1% 220 30 erk3 1 10 December 2020
pas_valide RF - Key Fixed Code 1% 123 30 Podalirius 1 28 January 2021
pas_valide SSL - HTTP exchange 2% 4448 30 g0uZ 3 30 August 2010
pas_valide Netfilter - common mistakes 1% 2244 35 spump 3 3 January 2015
pas_valide SNMP - Authentification 1% 2214 35 0x0ff.info 6 17 October 2014
pas_valide Wired Equivalent Privacy 1% 1046 35 Deva 4 20 November 2012
pas_valide ICMP payload 2% 3558 40 g0uZ 3 30 August 2010
pas_valide RIPv1 - no authentication 1% 16 40 apges01 1 15 December 2020
pas_valide XMPP - authentication 1% 1553 45 koma 1 4 February 2012
pas_valide RF - Satellite transmission 1% 46 50 Podalirius 1 28 January 2021

Challenge Results Challenge Results

Pseudo Challenge Lang Date
harma   Charge ICMP 21 October 2021 at 02:10
Aureljah   DNS - transfert de zone 21 October 2021 at 01:53
wolf   TELNET - authentication 21 October 2021 at 01:52
wolf   FTP - Authentification 21 October 2021 at 01:35
Parfait   LDAP - null bind 21 October 2021 at 01:29
EXodia   ETHERNET - trame 21 October 2021 at 01:03
harma   SSL - échange HTTP 21 October 2021 at 00:53
lolios   ETHERNET - trame 21 October 2021 at 00:44
lolios   IP - Time To Live 21 October 2021 at 00:18
Aureljah   CISCO - mot de passe 21 October 2021 at 00:12