Contoh Penggunaan John The RIpper | TKJ Lab

Contoh Penggunaan John The RIpper

Pertama install terlebih dahulu, John The Ripper disini saya memaka distro keluarga Debian, untuk distro yang lainnya silahkan menyesuaikan...

Pertama install terlebih dahulu, John The Ripper
disini saya memaka distro keluarga Debian, untuk distro yang lainnya silahkan menyesuaikan
sudo apt-get install john

Sebelum menjalankan John The Ripper, disarankan untuk memeriksa efisiensi dan capabilities.
john -test
contoh output

Selanjutnya, kita akan mencoba crack password user di linux yang lemah.
sudo useradd test
sudo passwd test
lihat password user test tadi, dengan cara:
cat /etc/shadow

test:$6$1eiz5iGh$ac9QnfdGZ35TZ/Vi.ndYjX15qYdT/yToSx.FkGnQgmteuyC7e9vg27LKMRh79Twi1eCXRojUGD1dsfc9bM8S50:17031:0:99999:7:::

Copy file diatas kedalam password.txt (atau namanya bebas, terserah)
nano password.txt

Terakhir, gunakan John The Ripper untuk melihat password nya.
john password.txt

Sampel output

Loaded 1 password hash (crypt, generic crypt(3) [?/64])
Press 'q' or Ctrl-C to abort, almost any other key for status
test             (test)
1g 0:00:00:00 100% 1/3 1.562g/s 150.0p/s 150.0c/s 150.0C/s test..t99999!
Use the "--show" option to display all of the cracked passwords reliably Session completed

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TKJ Lab: Contoh Penggunaan John The RIpper
Contoh Penggunaan John The RIpper
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