General Skills 150: environ

Challenge

Sometimes you have to configure environment variables before executing a program. Can you find the flag we’ve hidden in an environment variable on the shell server?

Solution

logging into the shell:

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hxr@pico-2018-shell-1:~$ env | grep pico
SECRET_FLAG=picoCTF{eNv1r0nM3nT_v4r14Bl3_fL4g_3758492}

Flag