Recover Credentials from Jenkins

1. Find the name of the Credential:
   
   1. Jenkins > Credentials
2. Find the hash of the Credential:
   
   1. cat /etc/jenkins/home/credentials.xml
3. Decrypt the hash in Jenkins:
   
   1. Go to Jenkins > Manage Jenkins > Script Console
   2. Execute println(hudson.util.Secret.decrypt("{YOUR_HASH}"))