Problem: Can you find the flag in /problems/first-grep–part-ii_6_84224d7d745e41d24bde7e7bc7062bbe/files on the shell server? Remember to use grep.
Solution: Using the shell cd /problems/first-grep--part-ii_6_84224d7d745e41d24bde7e7bc7062bbe/files
Theres a lot of files in folders. You need to check them all using grep.
cat */* | grep pico
Flag: picoCTF{grep_r_to_find_this_5241c61f}