diff options
Diffstat (limited to 'src/format/elf/format_elf.c')
-rw-r--r-- | src/format/elf/format_elf.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/format/elf/format_elf.c b/src/format/elf/format_elf.c deleted file mode 100644 index 9f929fb..0000000 --- a/src/format/elf/format_elf.c +++ /dev/null @@ -1,126 +0,0 @@ - -/* OpenIDA - Outil d'analyse de fichiers binaires - * format_elf.c - support du format ELF - * - * Copyright (C) 2008 Cyrille Bagard - * - * This file is part of OpenIDA. - * - * OpenIDA is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * OpenIDA is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Foobar. If not, see <http://www.gnu.org/licenses/>. - */ - - -#include "elf.h" - - - - - - - - - - -#include <ctype.h> -#include <elf.h> -#include <malloc.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - - -char *read_section_names(const uint8_t *content, Elf32_Off offset) -{ - char *result; - Elf32_Shdr section; - - result = NULL; - - memcpy(§ion, &content[offset], sizeof(Elf32_Shdr)); - - result = (char *)calloc(section.sh_size + 1, sizeof(char)); - - memcpy(result, &content[section.sh_offset], section.sh_size); - - return result; - -} - - -bool find_target_section(const uint8_t *content, const char *target, const char *names, Elf32_Off offset, Elf32_Shdr *data) -{ - bool result; - Elf32_Shdr section; - - result = false; - - memcpy(§ion, &content[offset], sizeof(Elf32_Shdr)); - - result = (strcmp(target, &names[section.sh_name]) == 0); - - if (result) - { - printf("section: %s (0x%08x)\n", &names[section.sh_name], section.sh_addr); - *data = section; - } - - return result; - -} - - - -bool find_text_data(const uint8_t *content, off_t *offset, off_t *size, uint64_t *voffset) -{ - bool result; - Elf32_Ehdr header; - char *names; - Elf32_Half i; - Elf32_Shdr data; - - result = false; - - memcpy(&header, content, sizeof(Elf32_Ehdr)); - - names = read_section_names(content, header.e_shoff + header.e_shentsize * header.e_shstrndx); - if (names == NULL) - { - fprintf(stderr, "no section header string table\n"); - return NULL; - } - - for (i = 0; i < header.e_shnum; i++) - { - if (i == header.e_shstrndx) continue; - - if (find_target_section(content, ".text", names, header.e_shoff + header.e_shentsize * i, &data)) - { - printf("Find it !\n"); - - *offset = data.sh_offset; - *size = data.sh_size; - *voffset = data.sh_addr; - - result = true; - - } - - } - - free(names); - - return result; - -} |