The Shell

Description

Level: 1 Score 5 Category network

There is pcapng file. Can you reveal the flag ?

Link: SecurityValley/PublicCTFChallenges/network/the_shell

Analysis

We are given file with a small network traffic which can be opened using Wireshark

Solution

Traffic is relatively small, so if we follow the first packet we can learn more about the conversation. Packet > Follow > TCP Stream ⬇

$ cat flag.txt 
SecVal{REDACTED}