General Skills - 150 points
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?
zst123@pico-2018-shell-2:~$ printenv
SECRET_FLAG=picoCTF{eNv1r0nM3nT_v4r14Bl3_fL4g_3758492}
FLAG=Finding the flag wont be that easy...