suid binaries on CDROM

[Alexandros Papadopoulos]

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Xairetw()

As poume oti:

[0] Paw kai ftiaxnw ena partition mege8ous 10MB
[1] Tou rixnw ext2fs apo panw
[2] Antigrafw ena shell (px /bin/bash) ekei, kai to kanw suid root
[3] Ftiaxnw ena image tou partition (me to dd ypo8etw) sto arxeio img.cd
[4] Kaiw to img.cd se ena CDROM me ta katallhla switches

Ws edw exoume ena ext2fs me ena suid root shell sto CD.

Meta:

[5] Paw mia bolta se enan filo linuxa
[6] Kanw mount to CDROM mou (exei bare8ei na bgalei to suid bit apo to 
/bin/mount sto systhma tou)
[7] Epishs exei bare8ei na balei to option nosuid sto /etc/fstab tou.
[8] Ektelw to shell mou san restricted xrhsths

To apotelesma einai na exw ena root shell sto kseno mhxanhma xwris na exw 
kanei tipota idiaitero. Einai dynaton na einai toso eykolo?

- -A
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