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Fixes for ELF imports/symbols listing

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This commit is contained in:
pancake 2013-06-20 16:20:18 +02:00
parent c38a5a3232
commit de5889565c
2 changed files with 14 additions and 3 deletions
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1
doc/fortunes
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@ -142,3 +142,4 @@ Welcome back, lazy human!
yo
---8<--------------------8<------------------8<-----------------8<--- --
I accidentally the kernel with radare2
I endians swap

16
libr/bin/format/elf/elf.c
View File

@ -869,12 +869,12 @@ struct r_bin_elf_section_t* Elf_(r_bin_elf_get_sections)(struct Elf_(r_bin_elf_o
}
struct r_bin_elf_symbol_t* Elf_(r_bin_elf_get_symbols)(struct Elf_(r_bin_elf_obj_t) *bin, int type) {
int shdr_size, tsize, nsym, ret_ctr, i, j, k, len;
ut64 sym_offset = 0, data_offset = 0, toffset;
struct r_bin_elf_symbol_t *ret = NULL;
Elf_(Shdr) *strtab_section;
Elf_(Sym) *sym;
struct r_bin_elf_symbol_t *ret = NULL;
char *strtab;
ut64 sym_offset = 0, data_offset = 0, toffset;
int shdr_size, tsize, nsym, ret_ctr, i, j, k, len;
if (!bin->shdr || bin->ehdr.e_shnum == 0 || bin->ehdr.e_shnum == 0xffff)
return NULL;
@ -887,8 +887,18 @@ struct r_bin_elf_symbol_t* Elf_(r_bin_elf_get_symbols)(struct Elf_(r_bin_elf_obj
}
shdr_size = bin->ehdr.e_shnum * sizeof (Elf_(Shdr));
for (i = 0; i < bin->ehdr.e_shnum; i++) {
if (
(
(type == R_BIN_ELF_IMPORTS) || (type == R_BIN_ELF_SYMBOLS)
) && (
(bin->shdr[i].sh_type == SHT_DYNSYM) || (bin->shdr[i].sh_type == SHT_SYMTAB)
)
)
{
#if 0
if ((type == R_BIN_ELF_IMPORTS && bin->shdr[i].sh_type == (bin->ehdr.e_type == ET_REL ? SHT_SYMTAB : SHT_DYNSYM)) ||
(type == R_BIN_ELF_SYMBOLS && bin->shdr[i].sh_type == (Elf_(r_bin_elf_get_stripped) (bin) ? SHT_DYNSYM : SHT_SYMTAB))) {
#endif
if (bin->shdr[i].sh_link > shdr_size) {
/* oops. fix out of range pointers */
continue;