una scansione del filesystem con rkhunter mi ha rilevato questi warning:
Codice: Seleziona tutto
Warning: The command '/bin/which' has been replaced by a script: /bin/which: POSIX shell script text executable
Warning: The command '/usr/bin/groups' has been replaced by a script: /usr/bin/groups: POSIX shell script text executable
Warning: The file properties have changed
File: /usr/bin/las
Current inode: 4546860 Stored inode: 4547137
Current file modification time: 1232722902
Stored file modification time : 1208581546
Warning: The command '/usr/bin/ldd' has been replaced by a script: /usr/bin/ldd: Bourne-Again shell script text executable
Warning: The file properties have changed:
File: /usr/bin/sudo
Current hash: "valore"
Stored hash : "valore"
Current inode: "valore" Stored inode:"valore"
Current size: 107936 Stored size: 107872
Current file modification time: 1234840628
Stored file modification time : 1221069938
Warning: The command '/usr/bin/lwp-request' has been replaced by a script: /usr/bin/lwp-request: perl script text executable
Warning: The command '/usr/sbin/adduser' has been replaced by a script: /usr/sbin/adduser: perl script text executable
Warning: The file properties have changed:
File: /sbin/sulogin
Ubuntu 8.04.2
Devo preoccuparmi? Il warning /usr/bin/sudo può essere legato all'aggiornamento del pacchetto sudo 1.6.9p10-1ubuntu3.4?

