## Warm-up 1 \[15 pts.\]>Log into the ssh service with username peactf and password peactf2020.>>Hmm... how to I search for a string recursively on Linux?
SSH into the machine, then run
`grep -Rn "peaCTF" warm-up-1`
which gives us the flag:
`peaCTF{3f50bb70-5e42-45c2-9cb3-52dbcf26de20}`