## First Find ``` ┌──(kali㉿kali)-[~/code] └─$ wget https://artifacts.picoctf.net/c/500/files.zip --2023-07-31 04:29:04-- https://artifacts.picoctf.net/c/500/files.zip Resolving artifacts.picoctf.net (artifacts.picoctf.net)... 13.35.7.12, 13.35.7.31, 13.35.7.121, ... Connecting to artifacts.picoctf.net (artifacts.picoctf.net)|13.35.7.12|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 3995553 (3.8M) [application/octet-stream] Saving to: ‘files.zip’ files.zip 100%[===========>] 3.81M 1.31MB/s in 2.9s 2023-07-31 04:29:11 (1.31 MB/s) - ‘files.zip’ saved [3995553/3995553] ┌──(kali㉿kali)-[~/code] └─$ unzip files.zip Archive: files.zip creating: files/ creating: files/satisfactory_books/ creating: files/satisfactory_books/more_books/ inflating: files/satisfactory_books/more_books/37121.txt.utf-8 inflating: files/satisfactory_books/23765.txt.utf-8 inflating: files/satisfactory_books/16021.txt.utf-8 inflating: files/13771.txt.utf-8 creating: files/adequate_books/ creating: files/adequate_books/more_books/ creating: files/adequate_books/more_books/.secret/ creating: files/adequate_books/more_books/.secret/deeper_secrets/ creating: files/adequate_books/more_books/.secret/deeper_secrets/deepest_secrets/ extracting: files/adequate_books/more_books/.secret/deeper_secrets/deepest_secrets/uber-secret.txt inflating: files/adequate_books/more_books/1023.txt.utf-8 inflating: files/adequate_books/46804-0.txt inflating: files/adequate_books/44578.txt.utf-8 creating: files/acceptable_books/ creating: files/acceptable_books/more_books/ inflating: files/acceptable_books/more_books/40723.txt.utf-8 inflating: files/acceptable_books/17880.txt.utf-8 inflating: files/acceptable_books/17879.txt.utf-8 inflating: files/14789.txt.utf-8 ┌──(kali㉿kali)-[~/code] └─$ cat files/adequate_books/more_books/.secret/deeper_secrets/deepest_secrets/uber-secret.txt picoCTF{f1nd_15_f457_ab443fd1} ``` *note: `grep -r` works as well ```shell ┌──(kali㉿kali)-[~/code] └─$ grep -r "pico" files files/adequate_books/more_books/.secret/deeper_secrets/deepest_secrets/uber-secret.txt:picoCTF{f1nd_15_f457_ab443fd1} files/14789.txt.utf-8:brassa un picotin d'orge_. Comme depuis une demi-heure environ c'était ``` ## Big Zip ```shell ┌──(kali㉿kali)-[~/code] └─$ wget https://artifacts.picoctf.net/c/503/big-zip-files.zip --2023-07-31 04:30:03-- https://artifacts.picoctf.net/c/503/big-zip-files.zip Resolving artifacts.picoctf.net (artifacts.picoctf.net)... 13.35.7.96, 13.35.7.121, 13.35.7.31, ... Connecting to artifacts.picoctf.net (artifacts.picoctf.net)|13.35.7.96|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 3182988 (3.0M) [application/octet-stream] Saving to: ‘big-zip-files.zip’ big-zip-files.zip 100%[===========>] 3.04M 1.06MB/s in 2.9s 2023-07-31 04:30:07 (1.06 MB/s) - ‘big-zip-files.zip’ saved [3182988/3182988] ┌──(kali㉿kali)-[~/code] └─$ unzip big-zip-files.zip Archive: big-zip-files.zip creating: big-zip-files/ extracting: big-zip-files/jpvaawkrpno.txt inflating: big-zip-files/oxbcyjsy.txt inflating: big-zip-files/hllhxlvvdgiii.txt . . . (omit) ┌──(kali㉿kali)-[~/code] └─$ grep -r "pico" big-zip-files big-zip-files/folder_pmbymkjcya/folder_cawigcwvgv/folder_ltdayfmktr/folder_fnpfclfyee/whzxrpivpqld.txt:information on the record will last a billion years. Genes and brains and books encode picoCTF{gr3p_15_m4g1c_ef8790dc} ```