>>how can I make system_call_table address to writable so that one can change to >>customized system call.
unsigned int level;
pte_t *pte = lookup_address(sys_call_table, &level);
if(pte->pte &~ _PAGE_RW) pte->pte |= _PAGE_RW;
An awesome example of pretty much what you're trying to do can be found here:
https://github.com/fpletz/kernelroll
Enjoy :D
_______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
