[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Full-Disclosure] Linux kernel uselib() privilege elevation, corrected



Christian wrote:
Karol Wiesek schrieb:
 > [appelast@nesquik appelast]$ ./ex -l ./lib

[+] SLAB cleanup
   child 1 VMAs 65527

[...]


strange, it does not even compile here:

evil@prinz:~/dev/$ gcc -O2 -fomit-frame-pointer elflbl.c -o elflbl
elflbl_v108.c: In function `scan_mm_start':
elflbl_v108.c:425: error: storage size of `l' isn't known
elflbl_v108.c:425: error: storage size of `l' isn't known
elflbl_v108.c: In function `check_vma_flags':
elflbl_v108.c:545: warning: deprecated use of label at end of compound
statement

In linux 2.6 the modify_ldt_ldt_s structure is renamed to user_desc. Change that on row 425 and it will compile.


--
Henrik Persson
_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.netsys.com/full-disclosure-charter.html