|
|
|
![]() |
|
Strumenti |
![]() |
#1 |
Senior Member
Iscritto dal: Jun 2000
Città: S.Giuliano (MI)
Messaggi: 1047
|
ls: /etc: Permission denied
Ciao, ho uno strano comportamento sui permessi del filesystem. ecco:
Codice:
virtual:~# whoami root virtual:~# ls /bin/ arch chgrp fgrep more [....] gianluca@virtual:~$ whoami gianluca gianluca@virtual:~$ ls /bin/ ls: /bin/: Permission denied gianluca@virtual:~$ ls /etc/ ls: /etc/: Permission denied gianluca@virtual:~$ ls /etc/xml catalog docbook-xml.xml.old sgml-data.xml [...] Codice:
gianluca@virtual:~$ uname -a Linux virtual.gurutech.it 2.6.18-6-xen-amd64 #1 SMP Fri Jun 6 06:38:05 UTC 2008 x86_64 GNU/Linux gianluca@virtual:~$ cat /etc/debian-version cat: /etc/debian-version: No such file or directory gianluca@virtual:~$ cat /etc/debian_version 4.0 Codice:
gianluca@virtual:~$ ls -la / totale 1416 drwxr-xr-x 21 root root 4096 2008-05-24 19:40 . drwxr-xr-x 21 root root 4096 2008-05-24 19:40 .. drwxr-x--x 2 root root 4096 2008-07-24 12:36 bin drwxr-x--x 2 root root 4096 2008-07-03 13:23 boot drwxr-xr-x 14 root root 3140 2008-07-24 14:33 dev drwxr-x--x 49 755 root 4096 2008-07-25 07:59 etc drwxr-x--x 3 root root 4096 2008-07-23 14:23 home drwxr-x--x 2 root root 4096 2008-05-24 19:39 initrd drwxr-x--x 11 root root 4096 2008-07-24 12:36 lib lrwxrwxrwx 1 root root 4 2008-07-22 15:58 lib64 -> /lib drwx------ 2 root root 16384 2008-05-24 19:34 lost+found drwxr-x--x 2 root root 4096 2008-05-24 19:39 media drwxr-x--x 2 root root 4096 2006-10-28 16:07 mnt drwx------ 2 root root 4096 2008-05-24 19:39 opt dr-xr-xr-x 50 root root 0 2008-07-24 14:32 proc -rw------- 1 root root 1358936 2008-07-22 15:58 restoresymtable drwx------ 5 root root 4096 2008-07-25 08:03 root drwxr-x--x 2 root root 4096 2008-07-24 12:36 sbin drwx------ 2 root root 4096 2008-05-24 19:39 srv drwxr-xr-x 12 root root 0 2008-07-24 14:32 sys drwxrwxrwt 2 root root 4096 2008-07-25 07:59 tmp drwxr-x--x 10 root root 4096 2008-05-24 19:39 usr drwxr-x--x 13 root root 4096 2008-05-24 19:39 var Grazie
__________________
“No te tomes tan en serio la vida, al fin y al cabo no saldrás vivo de ella” |
![]() |
![]() |
![]() |
#2 |
Senior Member
Iscritto dal: Jun 2000
Città: S.Giuliano (MI)
Messaggi: 1047
|
ho risolto ma rimarra' per sempre nei misteri della fantainformatica...
ho impostato prima tutto con il flag temp e poi l'ho rimosso. Codice:
virtual:/# find -maxdepth 1 -type d ! -path '.' ! -path './proc' ! -path './root' ! -path './tmp' ! -path './lost+found' ! -path './sys' -exec chmod 1755 '{}' ';' virtual:/# ls -la totale 1416 drwxr-xr-x 21 root root 4096 2008-05-24 19:40 . drwxr-xr-x 21 root root 4096 2008-05-24 19:40 .. drwxr-xr-t 2 root root 4096 2008-07-24 12:36 bin drwxr-xr-t 2 root root 4096 2008-07-03 13:23 boot drwxr-xr-t 14 root root 3140 2008-07-24 14:33 dev drwxr-xr-t 49 root root 4096 2008-07-25 07:59 etc drwxr-xr-t 3 root root 4096 2008-07-23 14:23 home drwxr-xr-t 2 root root 4096 2008-05-24 19:39 initrd drwxr-xr-t 11 root root 4096 2008-07-24 12:36 lib lrwxrwxrwx 1 root root 4 2008-07-22 15:58 lib64 -> /lib drwx------ 2 root root 16384 2008-05-24 19:34 lost+found drwxr-xr-t 2 root root 4096 2008-05-24 19:39 media drwxr-xr-t 2 root root 4096 2006-10-28 16:07 mnt drwxr-xr-t 2 root root 4096 2008-05-24 19:39 opt dr-xr-xr-x 47 root root 0 2008-07-24 14:32 proc -rw------- 1 root root 1358936 2008-07-22 15:58 restoresymtable drwx------ 5 root root 4096 2008-07-25 08:03 root drwxr-xr-t 2 root root 4096 2008-07-24 12:36 sbin drwxr-xr-t 2 root root 4096 2008-05-24 19:39 srv drwxr-xr-x 12 root root 0 2008-07-24 14:32 sys drwxrwxrwt 2 root root 4096 2008-07-25 07:59 tmp drwxr-xr-t 10 root root 4096 2008-05-24 19:39 usr drwxr-xr-t 13 root root 4096 2008-05-24 19:39 var virtual:/# find -maxdepth 1 -type d ! -path '.' ! -path './proc' ! -path './root' ! -path './tmp' ! -path './lost+found' ! -path './sys' -exec chmod 0755 '{}' ';' virtual:/# Codice:
gianluca@virtual:~$ ls /bin/ arch chgrp fgrep more readlink uname bash chmod grep mount rm uncompress bunzip2 chown gunzip mountpoint rmdir vdir busybox cp gzexe mt rnano which bzcat cpio gzip mt-gnu run-parts zcat bzcmp dash hostname mv sed zcmp bzdiff date ip nano sh zdiff bzegrep dd kill nc sleep zegrep bzexe df ln netcat stty zfgrep bzfgrep dir login netstat su zforce bzgrep dmesg ls pidof sync zgrep bzip2 dnsdomainname lsmod ping tar zless bzip2recover echo lsmod.modutils ping6 tempfile zmore bzless ed mkdir ps touch znew bzmore egrep mknod pwd true cat false mktemp rbash umount
__________________
“No te tomes tan en serio la vida, al fin y al cabo no saldrás vivo de ella” |
![]() |
![]() |
![]() |
#3 | |
Senior Member
Iscritto dal: Dec 2000
Messaggi: 1204
|
ehm... non era molto 'strano'...
Quote:
![]() quindi l'utente 'gabriele' non poteva accedervi... non chiedermi però il "prechè" era così configurato ![]() |
|
![]() |
![]() |
![]() |
#4 |
Senior Member
Iscritto dal: Apr 2000
Città: Roma
Messaggi: 15625
|
Però i diritti "x" per entrare erano impostati, quindi poteva eseguire programmi, leggere file ma...non era in grado di vedere il contenuto delle directory.
Una misura di sicurezza, di dubbia forza, ma talvolta usata.
__________________
0: or %edi, %ecx; adc %eax, (%edx); popf; je 0b-22; pop %ebx; fadds 0x56(%ecx); lds 0x56(%ebx), %esp; mov %al, %al andeqs pc, r1, #147456; blpl 0xff8dd280; ldrgtb r4, [r6, #-472]; addgt r5, r8, r3, ror #12 |
![]() |
![]() |
![]() |
#5 |
Senior Member
Iscritto dal: Jun 2000
Città: S.Giuliano (MI)
Messaggi: 1047
|
hai ragione non avevo visto che mancava la "r" su others! (devo dormire di piu'...)
__________________
“No te tomes tan en serio la vida, al fin y al cabo no saldrás vivo de ella” |
![]() |
![]() |
![]() |
Strumenti | |
|
|
Tutti gli orari sono GMT +1. Ora sono le: 05:25.