First of all, if you have access to your Jenkins server the credentials are stored at:
vi /var/lib/jenkins/credentials.xml
In order tot get your credentials go to http://YOUR_IP:8080/script and copy and paste the content below the hit RUN.
com.cloudbees.plugins.credentials.SystemCredentialsProvider.getInstance().getCredentials().forEach{
it.properties.each { prop, val ->
if (prop == "secretBytes") {
println(prop + "=>\n" + new String(com.cloudbees.plugins.credentials.SecretBytes.fromString("${val}").getPlainData()) + "\n")
} else {
println(prop + ' = "' + val + '"')
}
}
println("-----------------------")
}
