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 31% 64968 5 g0uZ 8 30 August 2010
pas_valide TELNET - authentication 27% 57582 5 g0uZ 9 30 August 2010
pas_valide ETHERNET - frame 21% 44850 10 abu_youssef 11 20 May 2013
pas_valide Twitter authentication 24% 50449 15 g0uZ 6 30 August 2010
pas_valide Bluetooth - Unknown file 7% 14257 15 Neptune 4 1 March 2019
pas_valide CISCO - password 15% 32262 15 Thanat0s 10 10 July 2013
pas_valide DNS - zone transfert 8% 15485 15 g0uZ 10 20 May 2013
pas_valide IP - Time To Live 15% 30523 15 g0uZ 5 1 September 2010
pas_valide LDAP - null bind 5% 9156 15 g0uZ 6 26 May 2013
pas_valide POP - APOP 1% 865 15 lutzenfried 5 11 November 2020
pas_valide RF - AM Transmission 1% 399 15 Podalirius 3 28 January 2021
pas_valide RF - FM Transmission 1% 85 20 Podalirius 0 28 January 2021
pas_valide SIP - authentication 12% 24998 20 g0uZ 3 30 August 2010
pas_valide ETHERNET - Patched transmission 4% 8324 25 Thanat0s 5 31 May 2013
pas_valide Global System Traffic for Mobile communication 3% 4397 25 koma 4 25 April 2012
pas_valide HTTP - DNS Rebinding 1% 136 30 erk3 0 10 December 2020
pas_valide RF - Key Fixed Code 1% 32 30 Podalirius 1 28 January 2021
pas_valide SSL - HTTP exchange 2% 4188 30 g0uZ 3 30 August 2010
pas_valide Netfilter - common mistakes 1% 2097 35 spump 3 3 January 2015
pas_valide SNMP - Authentification 1% 2047 35 0x0ff.info 6 17 October 2014
pas_valide Wired Equivalent Privacy 1% 990 35 Deva 4 20 November 2012
pas_valide ICMP payload 2% 3425 40 g0uZ 2 30 August 2010
pas_valide RIPv1 - no authentication 0% 4 40 apges01 1 15 December 2020
pas_valide XMPP - authentication 1% 1462 45 koma 1 4 February 2012
pas_valide RF - Satellite transmission 0% 6 50 Podalirius 0 28 January 2021

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Sicmundos   Authentification twitter 17 April 2021 at 06:47
Sicmundos   ETHERNET - trame 17 April 2021 at 06:44
fenix   Twitter authentication 17 April 2021 at 06:33
fenix   ETHERNET - frame 17 April 2021 at 06:32
fenix   TELNET - authentication 17 April 2021 at 06:31
fenix   FTP - authentication 17 April 2021 at 06:30
Sicmundos   TELNET - authentification 17 April 2021 at 06:13
Sicmundos   FTP - authentication 17 April 2021 at 05:57
rootxxx555   Twitter authentication 17 April 2021 at 05:31
rootxxx555   ETHERNET - frame 17 April 2021 at 05:29