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% 72917 5 g0uZ 8 30 August 2010
pas_valide TELNET - authentication 27% 64517 5 g0uZ 9 30 August 2010
pas_valide ETHERNET - frame 21% 50748 10 abu_youssef 12 20 May 2013
pas_valide Twitter authentication 23% 56588 15 g0uZ 6 30 August 2010
pas_valide Bluetooth - Unknown file 8% 18101 15 Neptune 4 1 March 2019
pas_valide CISCO - password 15% 36294 15 Thanat0s 10 10 July 2013
pas_valide DNS - zone transfert 8% 17332 15 g0uZ 10 20 May 2013
pas_valide IP - Time To Live 14% 33744 15 g0uZ 5 1 September 2010
pas_valide LDAP - null bind 5% 10497 15 g0uZ 6 26 May 2013
pas_valide POP - APOP 1% 2432 15 lutzenfried 5 11 November 2020
pas_valide RF - AM Transmission 1% 833 15 Podalirius 3 28 January 2021
pas_valide RF - FM Transmission 1% 198 20 Podalirius 1 28 January 2021
pas_valide SIP - authentication 12% 27226 20 g0uZ 3 30 August 2010
pas_valide ETHERNET - Patched transmission 4% 8987 25 Thanat0s 5 31 May 2013
pas_valide Global System Traffic for Mobile communication 2% 4909 25 koma 4 25 April 2012
pas_valide HTTP - DNS Rebinding 1% 263 30 erk3 2 10 December 2020
pas_valide RF - Key Fixed Code 1% 145 30 Podalirius 1 28 January 2021
pas_valide SSL - HTTP exchange 2% 4624 30 g0uZ 3 30 August 2010
pas_valide Netfilter - common mistakes 1% 2287 35 spump 4 3 January 2015
pas_valide SNMP - Authentification 1% 2318 35 0x0ff 6 17 October 2014
pas_valide Wired Equivalent Privacy 1% 1078 35 Deva 4 20 November 2012
pas_valide ICMP payload 2% 3667 40 g0uZ 3 30 August 2010
pas_valide RIPv1 - no authentication 1% 20 40 apges01 1 15 December 2020
pas_valide XMPP - authentication 1% 1614 45 koma 1 4 February 2012
pas_valide RF - Satellite transmission 1% 53 50 Podalirius 1 28 January 2021

Challenge Results Challenge Results

Pseudo Challenge Lang Date
Rog Killington   POP - APOP 29 January 2022 at 06:24
Rog Killington   DNS - zone transfert 29 January 2022 at 06:04
Rog Killington   IP - Time To Live 29 January 2022 at 05:33
Rog Killington   SIP - authentication 29 January 2022 at 05:19
sunny8842   Bluetooth - Unknown file 29 January 2022 at 04:57
Xiufen Yu   Twitter authentication 29 January 2022 at 04:42
sunny8842   Twitter authentication 29 January 2022 at 04:37
DrkBytes   LDAP - null bind 29 January 2022 at 04:09
Xiufen Yu   ETHERNET - frame 29 January 2022 at 03:47
DrkBytes   IP - Time To Live 29 January 2022 at 03:44