Here are the steps:
john --stdin --format=md5 $1$m salt$hash_value cisco secret 5 password decrypt
Decrypting a Cisco secret 5 password is not a straightforward process due to the one-way hashing algorithm used. While it is possible to attempt to crack the password using brute-force or dictionary-based attacks, these methods are time-consuming and not practical for complex passwords. To minimize the risk of unauthorized access, it is essential to follow best practices for password management and device security. If you need to recover a forgotten password, consider using alternative methods, such as password recovery procedures or resetting the device to its factory settings. Here are the steps: john --stdin --format=md5 $1$m
Format the hash value into a format that JTR can understand: If you need to recover a forgotten password,
Extract the hash value of the secret 5 password from the device's configuration file. The hash value typically starts with $1$m salt$ .
JTR will attempt to crack the password using a brute-force or dictionary-based attack. If the password is weak or a common password, JTR may be able to crack it.
$1$m salt$hash_value