> Do any of you have gcc3 ssp to confirm this code is aborted > with -fstack-protector-all, and drops to shell with -fno-stack-protector-all? > This code has assembly, you need to pass -no-pie too. I clearly remember > stopping using libsafe because ssp aborted all the same exploits libsafe > would and more. > > robert
I have gcc-3.4.5 ssp, tried the exploit. The first tries have been bailed out by my grsec kernel (which in general is a good thing but this time was not intended ;-) ). My second tries with a reguar kernel just gave a segmentation fault, no shell regardless of -fno-stack-protector or not. I will have a closer look within the next 1 or two days, keep you updated. thorsten -- http://linuxfromscratch.org/mailman/listinfo/hlfs-dev FAQ: http://www.linuxfromscratch.org/faq/ Unsubscribe: See the above information page