$ ctf42

netmsg-1

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Author: rdx4.2

Flag format: x3c{...}

pls use challs.x3c.tf:$PORT for the host instead of x3c.tf:$PORT

You managed to got your hands on a secure commandline messaging application used by some suspicious people, along with the username/password delta_star / whiskey_demon.
Reportedly, there is some hidden functionality in the backend that has been since removed from the client. Figure out a way to access it to get the flag.

Author: rdx4.2

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