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Diffstat (limited to 'plugins/bootimg/bootimg-def.h')
| -rw-r--r-- | plugins/bootimg/bootimg-def.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/plugins/bootimg/bootimg-def.h b/plugins/bootimg/bootimg-def.h new file mode 100644 index 0000000..90fb97a --- /dev/null +++ b/plugins/bootimg/bootimg-def.h @@ -0,0 +1,78 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * elf_def.h - liste des structures et constantes utilisées par le format BOOT.img + * + * Copyright (C) 2019 Cyrille Bagard + * + * This file is part of Chrysalide. + * + * Chrysalide 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. + * + * Chrysalide 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 Chrysalide. If not, see <http://www.gnu.org/licenses/>. + */ + + +#ifndef _PLUGINS_BOOTIMG_BOOTIMG_DEF_H +#define _PLUGINS_BOOTIMG_BOOTIMG_DEF_H + + +#include <stdint.h> + + + +/** + * Références : + * + * - https://source.android.com/devices/bootloader/boot-image-header + * - https://android.googlesource.com/platform/system/core/+/android-4.4_r1/mkbootimg/bootimg.h + */ + + +#define BOOT_MAGIC "ANDROID!" +#define BOOT_MAGIC_SIZE (sizeof(BOOT_MAGIC) - 1) + +#define BOOT_NAME_SIZE 16 +#define BOOT_ARGS_SIZE 512 +#define BOOT_EXTRA_ARGS_SIZE 1024 + + +/* Entêtes, ancienne et nouvelle, pour une image de démarrage Android */ +typedef struct _boot_img_hdr +{ + uint8_t magic[BOOT_MAGIC_SIZE]; /* Identifiant magique */ + uint32_t kernel_size; /* Taille en octets */ + uint32_t kernel_addr; /* Adresse de chargement phys. */ + + uint32_t ramdisk_size; /* Taille en octets */ + uint32_t ramdisk_addr; /* Adresse de chargement phys. */ + + uint32_t second_size; /* Taille en octets */ + uint32_t second_addr; /* Adresse de chargement phys. */ + + uint32_t tags_addr; /* Adresse de chargement phys. */ + uint32_t page_size; /* Taille des pages de Flash */ + uint32_t header_version; /* Version de cet entête */ + uint32_t os_version; /* Version de l'OS */ + uint8_t name[BOOT_NAME_SIZE]; /* Désignation ASCII du produit*/ + uint8_t cmdline[BOOT_ARGS_SIZE]; /* Arguments de démarrage */ + uint32_t id[8]; /* Horodatage, empreinte, etc. */ + uint8_t extra_cmdline[BOOT_EXTRA_ARGS_SIZE]; /* Arg. supplémentaires */ + + uint32_t recovery_dtbo_size; /* Taille de l'image DTBO */ + uint64_t recovery_dtbo_offset; /* Emplacement dans le contenu */ + uint32_t header_size; /* Taille de l'entête en octets*/ + +} boot_img_hdr; + + + +#endif /* _PLUGINS_BOOTIMG_BOOTIMG_DEF_H */ |