Ubuntu
ecryptfs-utils package

  1. Bug #305882
  2. Comment #4

Comment 4 for bug 305882

Revision history for this message
Vernon Tang (vtang) wrote :

victim@stupid:~$ ecryptfs-unwrap-passphrase ./.ecryptfs/wrapped-passphrase
Passphrase: password
Warning: Using default salt value (undefined in ~/.ecryptfsrc)
(passphrase)victim@stupid:~$ passwd
Changing password for victim.
(current) UNIX password: password
Enter new UNIX password: a
Retype new UNIX password: a
You must choose a longer password
Enter new UNIX password: a
Retype new UNIX password: a
You must choose a longer password
Enter new UNIX password: a
Retype new UNIX password: a
You must choose a longer password
passwd: password updated successfully
victim@stupid:~$ ecryptfs-unwrap-passphrase ./.ecryptfs/wrapped-passphrase
Passphrase: password
Warning: Using default salt value (undefined in ~/.ecryptfsrc)
Error: Unwrapping passphrase failed [-5]
Info: Check the system log for more information from libecryptfs
victim@stupid:~$ ecryptfs-unwrap-passphrase ./.ecryptfs/wrapped-passphrase
Passphrase: a
Warning: Using default salt value (undefined in ~/.ecryptfsrc)
(passphrase)victim@stupid:~$ su victim
Password: a
su: Authentication failure
victim@stupid:~$ su victim
Password: password
victim@stupid:~$