diff options
-rw-r--r-- | dumpelf.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -125,13 +125,17 @@ static void dumpelf(const elfobj *elf, size_t file_cnt) if (elf->elf_class == ELFCLASS ## B) { \ const Elf ## B ## _Phdr *phdr = phdr_dynamic_void; \ const Elf ## B ## _Dyn *dyn = elf->vdata + EGET(phdr->p_offset); \ + if ((void *)dyn >= elf->data_end - sizeof(*dyn)) { \ + printf(" /* invalid dynamic tags ! */ "); \ + goto break_out_dyn; \ + } \ i = 0; \ do { \ + dump_dyn(elf, dyn++, i++); \ if ((void *)dyn >= elf->data_end - sizeof(*dyn)) { \ printf(" /* invalid dynamic tags ! */ "); \ break; \ } \ - dump_dyn(elf, dyn++, i++); \ } while (EGET(dyn->d_tag) != DT_NULL); \ } DUMP_DYNS(32) @@ -139,6 +143,7 @@ static void dumpelf(const elfobj *elf, size_t file_cnt) } else { printf(" /* no dynamic tags ! */ "); } + break_out_dyn: printf("};\n"); } |