2007/9/2, Joerg Sonnenberger <[EMAIL PROTECTED]>: > > On Sat, Sep 01, 2007 at 06:30:20PM -0400, Mike Meyer wrote: > > On Sat, 1 Sep 2007 14:27:42 -0300 "Klaus Schneider" <[EMAIL PROTECTED]> > wrote: > > > Well, anybody know a way to make the FreeBSD run just binaries that I > have > > > compiled? > > > > In general, it's impossible. There's no way the system can know that > > you compiled a binary. There are a number of things you could do with > > a custom kernel and toolchain to indicate that you compiled the binary > > (like Peter's changing of ELF OSABI), but that's just security through > > obscurity. If someone figures out those changes and replicates them, > > you lose. > > You mean using cryptographic hashes to ensure that binaries match those > you compiled is impossible? Something like NetBSD's veriexec? > > Joerg > _______________________________________________ > [email protected] mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "[EMAIL PROTECTED]" >
Yes. The alternative would be somethink like veriexec, using hashes into elf binaries... -- /* * Klaus Schneider */ _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"
