elfdump
Johnny Eriksson
bygg at cafax.se
Fri Jan 12 10:59:10 UTC 2018
When parsing a 64-bit big-endian elf file (on a 64-bit X86-64 system),
the sh_flags entry in the section header is mis-parsed since the routine
used only reads a 32-bit value.
*** elfdump.c Fri Jan 12 10:43:35 2018
--- elfdump.c.org Fri Jan 12 10:42:11 2018
***************
*** 798,804 ****
v = (char *)sh + i * shentsize;
name = elf_get_word(e, v, SH_NAME);
type = elf_get_word(e, v, SH_TYPE);
! flags = elf_get_size(e, v, SH_FLAGS);
addr = elf_get_addr(e, v, SH_ADDR);
offset = elf_get_off(e, v, SH_OFFSET);
size = elf_get_size(e, v, SH_SIZE);
--- 798,804 ----
v = (char *)sh + i * shentsize;
name = elf_get_word(e, v, SH_NAME);
type = elf_get_word(e, v, SH_TYPE);
! flags = elf_get_word(e, v, SH_FLAGS);
addr = elf_get_addr(e, v, SH_ADDR);
offset = elf_get_off(e, v, SH_OFFSET);
size = elf_get_size(e, v, SH_SIZE);
Possibly the (new) call to elf_get_size() should be changed to something
a little bit more informative.
--Johnny
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