-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 1/11/2011 6:30 AM, Mike Frysinger wrote: > what are you using to test this ? is there a simple strcpy or similar > code you run as a kernel module that'll allow me to verify ? > -mike > Hi Mike, yes, a simple kernel module with a init func that use strcpy or memcpy to write over the boundaries of an local array variable is enough. As you know, the array has to be larger than 8 bytes to match with the gcc heuristic and generate the call to the guard. Cheers, Carmelo -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk0sfZIACgkQoRq/3BrK1s8kfwCeIjayIoaHapweG53icp1yoCN+ ypMAnA08chxTu49eP4QYTQU8UzO4PVpp =ysi4 -----END PGP SIGNATURE----- {.n++%ݶw{.n+{G{ayʇڙ,jfhz_(階ݢj"mG?&~iOzv^m ?I