Custom Wordlists

Task 3 - Filter Wordlists

Get flag 1 - Password Requirements: 8 length minimum

cat /usr/share/wordlists/rockyou.txt | grep -x '.\{8,20\}' > 8-20_length_wordlist
zip2john flag1.txt.zip > flag1hash
john flag1hash --wordlist=8-20_length_wordlist
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*Use the password to unzip protected zip file. And get the flag.

Get flag2 - Password Requirements: 1 Uppercase

cat /usr/share/wordlists/rockyou.txt | grep -o '[^ ]*[A-Z][^ ]*' > contains_uppercase.txt
zip2john flag2.txt.zip > flag2hash
john flag2hash --wordlist=contains_uppercase.txt

Get flag 3 - Password Requirements: 10 length minimum, Uppercase, Special Characters

For this questions, it is need many steps.

  • First, we will find a 10 lenght word from our Uppercase file (from Challangge 2)

cat contains_uppercase.txt | grep -x '.\{10,20\}' > 10-20_length_wordlist
  • Now, step is the same, but now againts the above file.

cat 10-20_length_wordlist | grep -v “^[A-Za-z0-9]*$” > contains_special.txt
zip2john flag3.txt.zip > flag3hash
john flag3hash --wordlist=contains_special.txt

By AdaniKamal

Last updated