diff options
Diffstat (limited to 'plugins/mobicore/mclf-int.c')
-rw-r--r-- | plugins/mobicore/mclf-int.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/plugins/mobicore/mclf-int.c b/plugins/mobicore/mclf-int.c new file mode 100644 index 0000000..2f2300d --- /dev/null +++ b/plugins/mobicore/mclf-int.c @@ -0,0 +1,122 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * mclf-int.c - structures internes du format MCLF + * + * Copyright (C) 2015 Cyrille Bagard + * + * This file is part of Chrysalide. + * + * 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 "mclf-int.h" + + + +/****************************************************************************** +* * +* Paramètres : format = informations chargées à consulter. * +* header = en-tête à déterminer. [OUT] * +* endian = boutisme reconnu dans le format. [OUT] * +* * +* Description : Procède à la lecture de l'en-tête d'un contenu binaire MCLF. * +* * +* Retour : Bilan de l'opération. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool read_mclf_header(GMCLFFormat *format, mclf_header_t *header, SourceEndian endian) +{ + bool result; /* Bilan à retourner */ + GBinContent *content; /* Contenu binaire à lire */ + vmpa2t pos; /* Position de lecture */ + + content = G_BIN_FORMAT(format)->conten_; + + init_vmpa(&pos, 0, VMPA_NO_VIRTUAL); + + result = g_binary_content_read_u32(content, &pos, endian, &header->intro.magic); + result &= g_binary_content_read_u32(content, &pos, endian, &header->intro.version); + + printf("Version :: %u (%x)\n", header->intro.version, header->intro.version); + + + result &= g_binary_content_read_u32(content, &pos, endian, &header->v1.flags); + result &= g_binary_content_read_u32(content, &pos, endian, &header->v1.mem_type); + result &= g_binary_content_read_u32(content, &pos, endian, &header->v1.service_type); + + printf("Mem type : 0x%08x\n", header->v1.mem_type); + + result &= g_binary_content_read_u32(content, &pos, endian, &header->v1.num_instances); + result &= g_binary_content_get_raw(content, &pos, 16, (bin_t *)&header->v1.uuid); + result &= g_binary_content_read_u32(content, &pos, endian, &header->v1.driver_id); + result &= g_binary_content_read_u32(content, &pos, endian, &header->v1.num_threads); + + printf("Num threads : 0x%08x\n", header->v1.num_threads); + + result &= read_mclf_segment_desc(format, &header->v1.text, &pos, endian); + + printf("TEXT :: 0x%08x + %u\n", header->v1.text.start, header->v1.text.len); + + result &= read_mclf_segment_desc(format, &header->v1.data, &pos, endian); + + printf("DATA :: 0x%08x + %u\n", header->v1.data.start, header->v1.data.len); + + + result &= g_binary_content_read_u32(content, &pos, endian, &header->v1.bss_len); + result &= g_binary_content_read_u32(content, &pos, endian, &header->v1.entry); + + printf("ENTRY :: 0x%08x\n", header->v1.entry); + + + + result &= g_binary_content_read_u32(content, &pos, endian, &header->v2.service_version); + + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : format = informations chargées à consulter. * +* segment = descripteur à déterminer. [OUT] * +* pos = position de début de lecture. [OUT] * +* endian = boutisme reconnu dans le format. [OUT] * +* * +* Description : Procède à la lecture d'un descripteur de segment MCLF. * +* * +* Retour : Bilan de l'opération. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool read_mclf_segment_desc(GMCLFFormat *format, segment_descriptor_t *segment, vmpa2t *pos, SourceEndian endian) +{ + bool result; /* Bilan à retourner */ + GBinContent *content; /* Contenu binaire à lire */ + + content = G_BIN_FORMAT(format)->conten_; + + result = g_binary_content_read_u32(content, pos, endian, &segment->start); + result &= g_binary_content_read_u32(content, pos, endian, &segment->len); + + return result; + +} |