diff options
Diffstat (limited to 'src/format')
| -rw-r--r-- | src/format/pe/Makefile.am | 21 | ||||
| -rw-r--r-- | src/format/pe/pe-int.c | 359 | ||||
| -rw-r--r-- | src/format/pe/pe-int.h | 84 | ||||
| -rw-r--r-- | src/format/pe/pe.c | 274 | ||||
| -rw-r--r-- | src/format/pe/pe.h | 63 | ||||
| -rw-r--r-- | src/format/pe/pe_def.h | 343 | ||||
| -rw-r--r-- | src/format/pe/section.c | 59 | ||||
| -rw-r--r-- | src/format/pe/section.h | 38 | ||||
| -rw-r--r-- | src/format/pe/symbols.c | 136 | ||||
| -rw-r--r-- | src/format/pe/symbols.h | 36 |
10 files changed, 0 insertions, 1413 deletions
diff --git a/src/format/pe/Makefile.am b/src/format/pe/Makefile.am deleted file mode 100644 index 00050a5..0000000 --- a/src/format/pe/Makefile.am +++ /dev/null @@ -1,21 +0,0 @@ - -noinst_LTLIBRARIES = libformatpe.la - -libformatpe_la_SOURCES = \ - pe-int.h pe-int.c \ - pe.h pe.c \ - pe_def.h \ - section.h section.c \ - symbols.h symbols.c - -libformatpe_la_LDFLAGS = - - -devdir = $(includedir)/chrysalide/$(subdir:src/%=%) - -dev_HEADERS = $(libformatpe_la_SOURCES:%c=) - - -AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) - -AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS) diff --git a/src/format/pe/pe-int.c b/src/format/pe/pe-int.c deleted file mode 100644 index 0ce1577..0000000 --- a/src/format/pe/pe-int.c +++ /dev/null @@ -1,359 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * pe-int.c - structures internes du format Portable Executable - * - * Copyright (C) 2010-2017 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/>. - */ - - -#include "pe-int.h" - - -#include <malloc.h> -#include <string.h> - - -#include "../../common/endianness.h" - - - -/****************************************************************************** -* * -* Paramètres : format = informations chargées à consulter. * -* pos = position de début de lecture. [OUT] * -* header = structure lue à retourner. [OUT] * -* * -* Description : Procède à la lecture d'une en-tête de programme DOS. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool read_dos_image_header(const GPeFormat *format, off_t *pos, image_dos_header *header) -{ - bool result; /* Bilan à retourner */ - const bin_t *content; /* Contenu binaire à lire */ - off_t length; /* Taille totale du contenu */ - size_t i; /* Boucle de parcours */ - - content = NULL; //G_BIN_FORMAT(format)->content; - length = 0; //G_BIN_FORMAT(format)->length; - - result = read_u16(&header->e_magic, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_cblp, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_cp, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_crlc, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_cparhdr, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_minalloc, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_maxalloc, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_ss, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_sp, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_csum, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_ip, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_cs, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_lfarlc, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_ovno, content, pos, length, SRE_LITTLE); - - for (i = 0; i < 4 && result; i++) - result = read_u16(&header->e_res[i], content, pos, length, SRE_LITTLE); - - result &= read_u16(&header->e_oemid, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->e_oeminfo, content, pos, length, SRE_LITTLE); - - for (i = 0; i < 10 && result; i++) - result = read_u16(&header->e_res2[i], content, pos, length, SRE_LITTLE); - - result &= read_u32(&header->e_lfanew, content, pos, length, SRE_LITTLE); - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : format = informations chargées à consulter. * -* pos = position de début de lecture. [OUT] * -* header = structure lue à retourner. [OUT] * -* * -* Description : Procède à la lecture d'une en-tête de programme PE (1). * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool read_pe_file_header(const GPeFormat *format, off_t *pos, image_file_header *header) -{ - bool result; /* Bilan à retourner */ - const bin_t *content; /* Contenu binaire à lire */ - off_t length; /* Taille totale du contenu */ - - content = NULL; //G_BIN_FORMAT(format)->content; - length = 0; //G_BIN_FORMAT(format)->length; - - result = read_u16(&header->machine, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->number_of_sections, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->time_date_stamp, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->pointer_to_symbol_table, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->number_of_symbols, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->size_of_optional_header, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->characteristics, content, pos, length, SRE_LITTLE); - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : format = informations chargées à consulter. * -* pos = position de début de lecture. [OUT] * -* header = structure lue à retourner. [OUT] * -* * -* Description : Procède à la lecture d'une en-tête de programme PE (2). * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool read_pe_optional_header(const GPeFormat *format, off_t *pos, image_optional_header *header) -{ - bool result; /* Bilan à retourner */ - const bin_t *content; /* Contenu binaire à lire */ - off_t length; /* Taille totale du contenu */ - uint32_t i; /* Boucle de parcours */ - - content = NULL; //G_BIN_FORMAT(format)->content; - length = 0; //G_BIN_FORMAT(format)->length; - - result = read_u16(&header->magic, content, pos, length, SRE_LITTLE); - result &= read_u8(&header->major_linker_version, content, pos, length); - result &= read_u8(&header->minor_linker_version, content, pos, length); - result &= read_u32(&header->size_of_code, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->size_of_initialized_data, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->size_of_uninitialized_data, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->address_of_entry_point, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->base_of_code, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->base_of_data, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->image_base, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->section_alignment, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->file_alignment, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->major_operating_system_version, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->minor_operating_system_version, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->major_image_version, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->minor_image_version, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->major_subsystem_version, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->minor_subsystem_version, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->win32_version_value, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->size_of_image, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->size_of_headers, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->checksum, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->subsystem, content, pos, length, SRE_LITTLE); - result &= read_u16(&header->dll_characteristics, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->size_of_stack_reserve, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->size_of_stack_commit, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->size_of_heap_reserve, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->size_of_heap_commit, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->loader_flags, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->number_of_rva_and_sizes, content, pos, length, SRE_LITTLE); - - for (i = 0; i < header->number_of_rva_and_sizes && result; i++) - { - result = read_u32(&header->data_directory[i].virtual_address, content, pos, length, SRE_LITTLE); - result &= read_u32(&header->data_directory[i].size, content, pos, length, SRE_LITTLE); - } - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : format = informations chargées à consulter. * -* pos = position de début de lecture. [OUT] * -* header = structure lue à retourner. [OUT] * -* * -* Description : Procède à la lecture d'une en-tête de programme PE. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool read_pe_nt_header(const GPeFormat *format, off_t *pos, image_nt_headers *header) -{ - bool result; /* Bilan à retourner */ - const bin_t *content; /* Contenu binaire à lire */ - off_t length; /* Taille totale du contenu */ - - content = NULL; //G_BIN_FORMAT(format)->content; - length = 0; //G_BIN_FORMAT(format)->length; - - result = read_u32(&header->signature, content, pos, length, SRE_LITTLE); - - result &= read_pe_file_header(format, pos, &header->file_header); - result &= read_pe_optional_header(format, pos, &header->optional_header); - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : format = informations chargées à consulter. * -* pos = position de début de lecture. [OUT] * -* section = structure lue à retourner. [OUT] * -* * -* Description : Procède à la lecture d'une en-tête de section PE. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool read_pe_image_section_header(const GPeFormat *format, off_t *pos, image_section_header *section) -{ - bool result; /* Bilan à retourner */ - const bin_t *content; /* Contenu binaire à lire */ - off_t length; /* Taille totale du contenu */ - size_t i; /* Boucle de parcours */ - - content = NULL; //G_BIN_FORMAT(format)->content; - length = 0; //G_BIN_FORMAT(format)->length; - - result = true; - - for (i = 0; i < IMAGE_SIZEOF_SHORT_NAME && result; i++) - result = read_u8((uint8_t *)§ion->name[i], content, pos, length); - - result &= read_u32(§ion->misc.physical_address, content, pos, length, SRE_LITTLE); - - result &= read_u32(§ion->virtual_address, content, pos, length, SRE_LITTLE); - result &= read_u32(§ion->size_of_raw_data, content, pos, length, SRE_LITTLE); - result &= read_u32(§ion->pointer_to_raw_data, content, pos, length, SRE_LITTLE); - result &= read_u32(§ion->pointer_to_relocations, content, pos, length, SRE_LITTLE); - result &= read_u32(§ion->pointer_to_line_numbers, content, pos, length, SRE_LITTLE); - result &= read_u16(§ion->number_of_relocations, content, pos, length, SRE_LITTLE); - result &= read_u16(§ion->number_of_line_numbers, content, pos, length, SRE_LITTLE); - result &= read_u32(§ion->characteristics, content, pos, length, SRE_LITTLE); - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : format = informations chargées à consulter. * -* pos = position de début de lecture. [OUT] * -* desc = structure lue à retourner. [OUT] * -* * -* Description : Procède à la lecture d'un répertoire de programme PE. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool read_pe_image_import_descriptor(const GPeFormat *format, off_t *pos, image_import_descriptor *desc) -{ - bool result; /* Bilan à retourner */ - const bin_t *content; /* Contenu binaire à lire */ - off_t length; /* Taille totale du contenu */ - - content = NULL; //G_BIN_FORMAT(format)->content; - length = 0; //G_BIN_FORMAT(format)->length; - - result = read_u32(&desc->original_first_thunk, content, pos, length, SRE_LITTLE); - result &= read_u32(&desc->time_date_stamp, content, pos, length, SRE_LITTLE); - result &= read_u32(&desc->forwarder_chain, content, pos, length, SRE_LITTLE); - result &= read_u32(&desc->module_name, content, pos, length, SRE_LITTLE); - result &= read_u32(&desc->first_thunk, content, pos, length, SRE_LITTLE); - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : format = informations chargées à consulter. * -* pos = position de début de lecture. [OUT] * -* import = structure lue à retourner. [OUT] * -* * -* Description : Procède à la lecture d'une fonction importée par son nom. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool read_pe_image_import_by_name(const GPeFormat *format, off_t *pos, image_import_by_name *import) -{ - bool result; /* Bilan à retourner */ - const bin_t *content; /* Contenu binaire à lire */ - off_t length; /* Taille totale du contenu */ - uint32_t link; /* Lien vers la prochaine zone */ - off_t new_pos; /* Nouvelle tête de lecture */ - size_t i; /* Boucle de parcours */ - - content = NULL; //G_BIN_FORMAT(format)->content; - length = 0; //G_BIN_FORMAT(format)->length; - - result = read_u32(&link, content, pos, length, SRE_LITTLE); - - if (link == 0) - memset(import, 0, sizeof(image_import_by_name)); - - else if (link % 2 == 0) - { - new_pos = link; - - result = read_u16(&import->hint, content, &new_pos, length, SRE_LITTLE); - - import->name = (char *)calloc(1, sizeof(char)); - - for (i = 0; result; i++) - { - result = read_u8((uint8_t *)&import->name[i], content, &new_pos, length); - - if (import->name[i] == '\0') - break; - - import->name = (char *)realloc(import->name, (i + 2) * sizeof(char)); - - } - - } - else /* TODO */; - - return result; - -} diff --git a/src/format/pe/pe-int.h b/src/format/pe/pe-int.h deleted file mode 100644 index 14a6007..0000000 --- a/src/format/pe/pe-int.h +++ /dev/null @@ -1,84 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * pe-int.h - prototypes pour les structures internes du format Portable Executable - * - * Copyright (C) 2009-2017 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 _FORMAT_PE_E_PE_INT_H -#define _FORMAT_PE_E_PE_INT_H - - -#include "pe.h" -#include "pe_def.h" -#include "../executable-int.h" - - - - - - - -/* Format d'exécutable PE (instance) */ -struct _GPeFormat -{ - GExeFormat parent; /* A laisser en premier */ - - image_dos_header dos_header; /* En-tête DOS */ - image_nt_headers nt_headers; /* En-tête Windows */ - - off_t section_offset; /* Début des sections */ - -}; - -/* Format d'exécutable PE (classe) */ -struct _GPeFormatClass -{ - GExeFormatClass parent; /* A laisser en premier */ - -}; - - - - - -/* Procède à la lecture d'une en-tête de programme DOS. */ -bool read_dos_image_header(const GPeFormat *, off_t *, image_dos_header *); - -/* Procède à la lecture d'une en-tête de programme PE (1). */ -bool read_pe_file_header(const GPeFormat *, off_t *, image_file_header *); - -/* Procède à la lecture d'une en-tête de programme PE (2). */ -bool read_pe_optional_header(const GPeFormat *, off_t *, image_optional_header *); - -/* Procède à la lecture d'une en-tête de programme PE. */ -bool read_pe_nt_header(const GPeFormat *, off_t *, image_nt_headers *); - -/* Procède à la lecture d'une en-tête de section PE. */ -bool read_pe_image_section_header(const GPeFormat *, off_t *, image_section_header *); - -/* Procède à la lecture d'un répertoire de programme PE. */ -bool read_pe_image_import_descriptor(const GPeFormat *, off_t *, image_import_descriptor *); - -/* Procède à la lecture d'une fonction importée par son nom. */ -bool read_pe_image_import_by_name(const GPeFormat *, off_t *, image_import_by_name *); - - - -#endif /* _FORMAT_PE_E_PE_INT_H */ diff --git a/src/format/pe/pe.c b/src/format/pe/pe.c deleted file mode 100644 index 8533d25..0000000 --- a/src/format/pe/pe.c +++ /dev/null @@ -1,274 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * pe.c - support du format Portable Executable - * - * Copyright (C) 2010-2017 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/>. - */ - - -#include "pe.h" - - -#include <string.h> - - -#include "pe-int.h" -#include "section.h" -#include "symbols.h" - - - -/* Initialise la classe des formats d'exécutables PE. */ -static void g_pe_format_class_init(GPeFormatClass *); - -/* Initialise une instance de format d'exécutable PE. */ -static void g_pe_format_init(GPeFormat *); - -/* Indique le type d'architecture visée par le format. */ -static const char *g_pe_format_get_target_machine(const GPeFormat *); - -/* Fournit les références aux zones binaires à analyser. */ -//static GBinPart **g_pe_format_get_parts(const GPeFormat *, size_t *); - - - -/****************************************************************************** -* * -* Paramètres : content = contenu binaire à parcourir. * -* * -* Description : Indique si le format peut être pris en charge ici. * -* * -* Retour : true si la réponse est positive, false sinon. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool pe_is_matching(GBinContent *content) -{ - bool result; /* Bilan à faire connaître */ - image_dos_header dos_header; /* En-tête DOS */ - - result = false; -#if 0 - if (length >= 2) - { - result = (strncmp((const char *)content, "\x4d\x5a" /* MZ */, 2) == 0); - result &= length >= sizeof(image_dos_header); - } - - if (result) - { - memcpy(&dos_header, content, sizeof(image_dos_header)); - - result = length >= (dos_header.e_lfanew + 4); - - result &= (strncmp((const char *)&content[dos_header.e_lfanew], - "\x50\x45\x00\x00" /* PE00 */, 4) == 0); - - } -#endif - return result; - -} - - -/* Indique le type défini pour un format d'exécutable PE. */ -G_DEFINE_TYPE(GPeFormat, g_pe_format, G_TYPE_EXE_FORMAT); - - -/****************************************************************************** -* * -* Paramètres : klass = classe à initialiser. * -* * -* Description : Initialise la classe des formats d'exécutables PE. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -static void g_pe_format_class_init(GPeFormatClass *klass) -{ - -} - - -/****************************************************************************** -* * -* Paramètres : format = instance à initialiser. * -* * -* Description : Initialise une instance de format d'exécutable PE. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -static void g_pe_format_init(GPeFormat *format) -{ - -} - - -/****************************************************************************** -* * -* Paramètres : content = contenu binaire à parcourir. * -* length = taille du contenu en question. * -* * -* Description : Prend en charge un nouveau format PE. * -* * -* Retour : Adresse de la structure mise en place ou NULL en cas d'échec.* -* * -* Remarques : - * -* * -******************************************************************************/ - -GBinFormat *g_pe_format_new(const bin_t *content, off_t length) -{ - GPeFormat *result; /* Structure à retourner */ - off_t offset; /* Tête de lecture */ - - - int i; - - - result = g_object_new(G_TYPE_PE_FORMAT, NULL); - - //g_binary_format_set_content(G_BIN_FORMAT(result), content, length); - - offset = 0; - - if (!read_dos_image_header(result, &offset, &result->dos_header)) - { - /* TODO */ - return NULL; - } - - offset = result->dos_header.e_lfanew; - - if (!read_pe_nt_header(result, &offset, &result->nt_headers)) - { - /* TODO */ - return NULL; - } - - result->section_offset = offset; - - printf("offset :: 0x%08x\n", offset); - - printf("Format :: 0x%08x\n", result->nt_headers.signature); - - printf("directories :: %d\n", result->nt_headers.optional_header.number_of_rva_and_sizes); - - for (i = 0; i < result->nt_headers.optional_header.number_of_rva_and_sizes; i++) - printf(" [%d] addr=0x%08x size=%d\n", i, - result->nt_headers.optional_header.data_directory[i].virtual_address, - result->nt_headers.optional_header.data_directory[i].size); - - - load_pe_symbols(result); - - - return G_BIN_FORMAT(result); - -} - - -/****************************************************************************** -* * -* Paramètres : format = informations chargées à consulter. * -* * -* Description : Indique le type d'architecture visée par le format. * -* * -* Retour : Identifiant de l'architecture ciblée par le format. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static const char *g_pe_format_get_target_machine(const GPeFormat *format) -{ - return "i386"; - -} - - -/****************************************************************************** -* * -* Paramètres : format = informations chargées à consulter. * -* count = quantité de zones listées. [OUT] * -* * -* Description : Fournit les références aux zones binaires à analyser. * -* * -* Retour : Zones binaires à analyser. * -* * -* Remarques : - * -* * -******************************************************************************/ -#if 0 -static GBinPart **g_pe_format_get_parts(const GPeFormat *format, size_t *count) -{ - GBinPart **result; /* Tableau à retourner */ - uint16_t i; /* Boucle de parcours */ - image_section_header section; /* En-tête de section PE */ - GBinPart *part; /* Partie à intégrer à la liste*/ - char name[IMAGE_SIZEOF_SHORT_NAME + 1]; /* Nom de section utilisable */ - - result = NULL; - *count = 0; - - for (i = 0; i < format->nt_headers.file_header.number_of_sections; i++) - { - if (!find_pe_section_by_index(format, i, §ion)) - continue; - - if (section.characteristics & IMAGE_SCN_MEM_EXECUTE) - { - part = g_binary_part_new(); - - memset(name, 0, (IMAGE_SIZEOF_SHORT_NAME + 1) * sizeof(char)); - memcpy(name, section.name, (IMAGE_SIZEOF_SHORT_NAME + 1) * sizeof(char)); - - g_binary_part_set_name(part, name); - - printf("section '%s'\n", name); - - g_binary_part_set_values(part, - section.pointer_to_raw_data, - section.size_of_raw_data, - section.virtual_address); - - printf("section[%d] start=0x%08x size=%d addr=0x%08x\n", i, - section.pointer_to_raw_data, - section.size_of_raw_data, - section.virtual_address); - - result = (GBinPart **)realloc(result, ++(*count) * sizeof(GBinPart *)); - result[*count - 1] = part; - - } - - } - - return result; - -} -#endif diff --git a/src/format/pe/pe.h b/src/format/pe/pe.h deleted file mode 100644 index f757d26..0000000 --- a/src/format/pe/pe.h +++ /dev/null @@ -1,63 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * pe.h - prototypes pour le support du format Portable Executable - * - * Copyright (C) 2010-2017 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 _FORMAT_PE_PE_H -#define _FORMAT_PE_PE_H - - -#include <glib-object.h> -#include <stdbool.h> -#include <sys/types.h> - - -#include "../../core/formats.h" - - - -#define G_TYPE_PE_FORMAT g_pe_format_get_type() -#define G_PE_FORMAT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_PE_FORMAT, GPeFormat)) -#define G_IS_PE_FORMAT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_PE_FORMAT)) -#define G_PE_FORMAT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_PE_FORMAT, GPeFormatClass)) -#define G_IS_PE_FORMAT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_PE_FORMAT)) -#define G_PE_FORMAT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_PE_FORMAT, GPeFormatClass)) - - -/* Format d'exécutable PE (instance) */ -typedef struct _GPeFormat GPeFormat; - -/* Format d'exécutable PE (classe) */ -typedef struct _GPeFormatClass GPeFormatClass; - - -/* Indique si le format peut être pris en charge ici. */ -bool pe_is_matching(GBinContent *); - -/* Indique le type défini pour un format d'exécutable PE. */ -GType g_pe_format_get_type(void); - -/* Prend en charge un nouveau format PE. */ -GBinFormat *g_pe_format_new(const bin_t *, off_t); - - - -#endif /* _FORMAT_PE_PE_H */ diff --git a/src/format/pe/pe_def.h b/src/format/pe/pe_def.h deleted file mode 100644 index 62d8afc..0000000 --- a/src/format/pe/pe_def.h +++ /dev/null @@ -1,343 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * pe_def.h - liste des structures et constantes utilisées par le format PE - * - * Copyright (C) 2010-2017 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 _FORMAT_PE_PE_DEF_H -#define _FORMAT_PE_PE_DEF_H - - -#include <stdint.h> - - - - - -/* ---------------------------- DESCRIPTION DU FORMAT PE ---------------------------- */ - - -/* En-tête DOS */ -typedef struct _image_dos_header -{ - uint16_t e_magic; /* Numéro magique */ - uint16_t e_cblp; /* Octets de la dernière page */ - uint16_t e_cp; /* Pages dans le fichier */ - uint16_t e_crlc; /* Relocalisations */ - uint16_t e_cparhdr; /* Taille en paragraphes */ - uint16_t e_minalloc; /* Nb min de paragraphes requis*/ - uint16_t e_maxalloc; /* Nb max de paragraphes requis*/ - uint16_t e_ss; /* Valeur (relative) SS init. */ - uint16_t e_sp; /* Valeur SP initiale */ - uint16_t e_csum; /* Empreinte */ - uint16_t e_ip; /* Valeur IP initiale */ - uint16_t e_cs; /* Valeur (relative) CS init. */ - uint16_t e_lfarlc; /* Position de table de reloc. */ - uint16_t e_ovno; /* Nombre d'overlay */ - uint16_t e_res[4]; /* Mots réservés */ - uint16_t e_oemid; /* Identifiant OEM */ - uint16_t e_oeminfo; /* Infos OEM pour e_oemid */ - uint16_t e_res2[10]; /* Mots réservés */ - uint32_t e_lfanew; /* Décalage de bon en-tête */ - -} image_dos_header; - -/* Archtecture supportées */ -#define IMAGE_FILE_MACHINE_I386 0x014c /* x86 */ -#define IMAGE_FILE_MACHINE_IA64 0x0200 /* Intel IPF */ -#define IMAGE_FILE_MACHINE_AMD64 0x8664 /* x64 */ - -/* Caractéristiques de l'image */ -#define IMAGE_FILE_RELOCS_STRIPPED 0x0001 /* Pas de relocalisation */ -#define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002 /* Fichier exécutable */ -#define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004 /* Pas de ligne COFF */ -#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008 /* Pas de table de symboles COFF */ -#define IMAGE_FILE_AGGRESIVE_WS_TRIM 0x0010 /* Aggressively trim the working set. This value is obsolete as of Windows 2000. */ -#define IMAGE_FILE_LARGE_ADDRESS_AWARE 0x0020 /* Adressage > 2 Go */ -#define IMAGE_FILE_BYTES_REVERSED_LO 0x0080 /* Octets inv. ; obsolète */ -#define IMAGE_FILE_32BIT_MACHINE 0x0100 /* Machine 32 bits */ -#define IMAGE_FILE_DEBUG_STRIPPED 0x0200 /* Pas d'infos de débogage */ -#define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP 0x0400 /* ...support amovible */ -#define IMAGE_FILE_NET_RUN_FROM_SWAP 0x0800 /* Ficher issu du réseau */ -#define IMAGE_FILE_SYSTEM 0x1000 /* Fichier système */ -#define IMAGE_FILE_DLL 0x2000 /* Fichier DLL */ -#define IMAGE_FILE_UP_SYSTEM_ONLY 0x4000 /* Mono-proc. seulement */ -#define IMAGE_FILE_BYTES_REVERSED_HI 0x8000 /* Octets inv. ; obsolète */ - -/* Première en-tête du "vrai" format */ -typedef struct _image_file_header -{ - uint16_t machine; /* Type de machine visée */ - uint16_t number_of_sections; /* Nombre de sections */ - uint32_t time_date_stamp; /* Date de la liaison */ - uint32_t pointer_to_symbol_table; /* Position de ladite table */ - uint32_t number_of_symbols; /* Nombre de symboles */ - uint16_t size_of_optional_header; /* Taille de l'en-tête n°2 */ - uint16_t characteristics; /* Propriétés de l'image */ - -} image_file_header; - - - - - - - - - - -/* -------------------------- EN-TETE EVOLUEE DU FORMAT PE -------------------------- */ - - -/** - * cf. http://msdn.microsoft.com/en-us/library/ms680305(VS.85).aspx - */ - -/* Zone de données Windows */ -typedef struct _image_data_directory -{ - uint32_t virtual_address; /* Adresse de la table */ - uint32_t size; /* Taille de la table */ - -} image_data_directory; - -// Directory Entries -#define IMAGE_DIRECTORY_ENTRY_EXPORT 0 // Export Directory -#define IMAGE_DIRECTORY_ENTRY_IMPORT 1 // Import Directory -#define IMAGE_DIRECTORY_ENTRY_RESOURCE 2 // Resource Directory -#define IMAGE_DIRECTORY_ENTRY_EXCEPTION 3 // Exception Directory -#define IMAGE_DIRECTORY_ENTRY_SECURITY 4 // Security Directory -#define IMAGE_DIRECTORY_ENTRY_BASERELOC 5 // Base Relocation Table -#define IMAGE_DIRECTORY_ENTRY_DEBUG 6 // Debug Directory -// IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7 // (X86 usage) -#define IMAGE_DIRECTORY_ENTRY_ARCHITECTURE 7 // Architecture Specific Data -#define IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 // RVA of GP -#define IMAGE_DIRECTORY_ENTRY_TLS 9 // TLS Directory -#define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10 // Load Configuration Directory -#define IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT 11 // Bound Import Directory in headers -#define IMAGE_DIRECTORY_ENTRY_IAT 12 // Import Address Table -#define IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT 13 // Delay Load Import Descriptors -#define IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR 14 // COM Runtime descriptor - - -/** - * cf. http://msdn.microsoft.com/en-us/library/ms680339(VS.85).aspx - */ - -#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16 - -/* Seconde en-tête, optionnelle */ -typedef struct _image_optional_header -{ - uint16_t magic; /* Type de binaire manipulé */ - uint8_t major_linker_version; /* Version majeure du linker */ - uint8_t minor_linker_version; /* Version mineure du linker */ - uint32_t size_of_code; /* Taille de tout le code */ - uint32_t size_of_initialized_data; /* Taille des données init. */ - uint32_t size_of_uninitialized_data; /* Taille des données non init.*/ - uint32_t address_of_entry_point; /* Point d'entrée pour un exe. */ - uint32_t base_of_code; /* Adresse relative du code */ - uint32_t base_of_data; /* Adresse relative des données*/ - uint32_t image_base; /* Adresse souhaitée en mémoire*/ - uint32_t section_alignment; /* Alignement des sections */ - uint32_t file_alignment; /* Alignement des données */ - uint16_t major_operating_system_version;/* Numéro majeur d'OS requis */ - uint16_t minor_operating_system_version;/* Numéro mineur d'OS requis */ - uint16_t major_image_version; /* Numéro majeur du binaire */ - uint16_t minor_image_version; /* Numéro mineur du binaire */ - uint16_t major_subsystem_version; /* Numéro majeur du sous-sys. */ - uint16_t minor_subsystem_version; /* Numéro mineur du sous-sys. */ - uint32_t win32_version_value; /* Réservé (-> 0) */ - uint32_t size_of_image; /* Taille de l'image */ - uint32_t size_of_headers; /* Taille de l'en-tête */ - uint32_t checksum; /* Somme de contrôle */ - uint16_t subsystem; /* Sous-système visé */ - uint16_t dll_characteristics; /* Propriétés de la DLL */ - uint32_t size_of_stack_reserve; /* Taille de pile reservée */ - uint32_t size_of_stack_commit; /* Taille de pile au démarrage */ - uint32_t size_of_heap_reserve; /* Taille de tas reservée */ - uint32_t size_of_heap_commit; /* Taille de tas au démarrage */ - uint32_t loader_flags; /* Champ obslète */ - uint32_t number_of_rva_and_sizes; /* Nombre d'entrées suivantes */ - image_data_directory data_directory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; - -} image_optional_header; - -/* Valeurs pour le champ 'magic' */ -#define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b /* Exécutable 32 bits */ -#define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b /* Exécutable 64 bits */ -#define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107 /* Image ROM */ - -/* Sous-système attendu (champ 'subsystem') */ -#define IMAGE_SUBSYSTEM_UNKNOWN 0 /* Inconnu */ -#define IMAGE_SUBSYSTEM_NATIVE 1 /* Rien de requis */ -#define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 /* Windows GUI */ -#define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 /* Windows CUI */ -#define IMAGE_SUBSYSTEM_OS2_CUI 5 /* OS/2 CUI */ -#define IMAGE_SUBSYSTEM_POSIX_CUI 7 /* Posix CUI */ -#define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9 /* Windows CE */ -#define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 /* Application EFI */ -#define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 /* Pilote EFI + boot */ -#define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 /* Pilote EFI + serv. */ -#define IMAGE_SUBSYSTEM_EFI_ROM 13 /* Image ROM EFI */ -#define IMAGE_SUBSYSTEM_XBOX 14 /* Xbox */ -#define IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION 16 /* Application de boot */ - -/* Détails pour le champ 'dll_characteristics' */ -#define IMAGE_DLLCHARACTERISTICS_UNKNOW_0 0x0001 /* Réservé */ -#define IMAGE_DLLCHARACTERISTICS_UNKNOW_1 0x0002 /* Réservé */ -#define IMAGE_DLLCHARACTERISTICS_UNKNOW_2 0x0004 /* Réservé */ -#define IMAGE_DLLCHARACTERISTICS_UNKNOW_3 0x0008 /* Réservé */ -#define IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE 0x0040/* Reloc. possible */ -#define IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY 0x0080 /* Vérif. forcées */ -#define IMAGE_DLLCHARACTERISTICS_NX_COMPAT 0x0100 /* Compatible DEP */ -#define IMAGE_DLLCHARACTERISTICS_NO_ISOLATION 0x0200/* Pas d'isolation */ -#define IMAGE_DLLCHARACTERISTICS_NO_SEH 0x0400 /* Pas de SEH */ -#define IMAGE_DLLCHARACTERISTICS_NO_BIND 0x0800 /* Ne pas lier */ -#define IMAGE_DLLCHARACTERISTICS_UNKNOW_4 0x1000 /* Réservé */ -#define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER 0x2000 /* Pilote WDM */ -#define IMAGE_DLLCHARACTERISTICS_UNKNOW_5 0x4000 /* Réservé */ -#define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000 /* Support */ - - -/* Résumé global */ -typedef struct _image_nt_headers -{ - uint32_t signature; /* Numéro magique */ - image_file_header file_header; /* En-tête n°1 */ - image_optional_header optional_header; /* En-tête n°2 */ - -} image_nt_headers; - - - -/* --------------------------- SECTIONS POUR LE FORMAT PE --------------------------- */ - -/** - * cf. http://msdn.microsoft.com/en-us/library/ms680341(VS.85).aspx - */ - -/* Taille maximale d'un nom, avec ou sans '\0' final */ -#define IMAGE_SIZEOF_SHORT_NAME 8 - -/* Description d'une section */ -typedef struct _image_section_header -{ - char name[IMAGE_SIZEOF_SHORT_NAME]; /* Nom de la section */ - - union - { - uint32_t physical_address; /* Adresse physique */ - uint32_t virtual_size; /* Taille en mémoire */ - } misc; - - uint32_t virtual_address; /* Adresse en mémoire */ - uint32_t size_of_raw_data; /* Taille de données non init. */ - uint32_t pointer_to_raw_data; /* Position de ces données */ - uint32_t pointer_to_relocations; /* Position des relocalisations*/ - uint32_t pointer_to_line_numbers; /* Position de numéros de ligne*/ - uint16_t number_of_relocations; /* Quantité de relocalisations */ - uint16_t number_of_line_numbers; /* Quantité de numéros de ligne*/ - uint32_t characteristics; /* Caractéristiques */ - -} image_section_header; - -/* Détails des caractéristiques d'une image (champ 'characteristics') */ -#define IMAGE_SCN_UNKNOWN_0 0x00000000 /* Réservé */ -#define IMAGE_SCN_UNKNOWN_1 0x00000001 /* Réservé */ -#define IMAGE_SCN_UNKNOWN_2 0x00000002 /* Réservé */ -#define IMAGE_SCN_UNKNOWN_3 0x00000004 /* Réservé */ -#define IMAGE_SCN_TYPE_NO_PAD 0x00000008 /* Pas de complément (obs) */ -#define IMAGE_SCN_UNKNOWN_4 0x00000010 /* Réservé */ -#define IMAGE_SCN_CNT_CODE 0x00000020 /* Code exécutable */ -#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* Données intialisées */ -#define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 /* Données non init. */ -#define IMAGE_SCN_LNK_OTHER 0x00000100 /* Réservé */ -#define IMAGE_SCN_LNK_INFO 0x00000200 /* Commentaires ou autres */ -#define IMAGE_SCN_UNKNOWN_5 0x00000400 /* Réservé */ -#define IMAGE_SCN_LNK_REMOVE 0x00000800 /* A ne pas intégrer */ -#define IMAGE_SCN_LNK_COMDAT 0x00001000 /* Données COMDAT */ -#define IMAGE_SCN_UNKNOWN_6 0x00002000 /* Réservé */ -#define IMAGE_SCN_NO_DEFER_SPEC_EXC 0x00004000 /* Reset des exceptions */ -#define IMAGE_SCN_GPREL 0x00008000 /* Références globales */ -#define IMAGE_SCN_UNKNOWN_7 0x00010000 /* Réservé */ -#define IMAGE_SCN_MEM_PURGEABLE 0x00020000 /* Réservé */ -#define IMAGE_SCN_MEM_LOCKED 0x00040000 /* Réservé */ -#define IMAGE_SCN_MEM_PRELOAD 0x00080000 /* Réservé */ -#define IMAGE_SCN_ALIGN_1BYTES 0x00100000 /* Alignement sur 1 octet */ -#define IMAGE_SCN_ALIGN_2BYTES 0x00200000 /* Alignement sur 2 octets */ -#define IMAGE_SCN_ALIGN_4BYTES 0x00300000 /* Alignement sur 4 octets */ -#define IMAGE_SCN_ALIGN_8BYTES 0x00400000 /* Alignement sur 8 octets */ -#define IMAGE_SCN_ALIGN_16BYTES 0x00500000 /* Alignement de 16 octets */ -#define IMAGE_SCN_ALIGN_32BYTES 0x00600000 /* Alignement de 32 octets */ -#define IMAGE_SCN_ALIGN_64BYTES 0x00700000 /* Alignement de 64 octets */ -#define IMAGE_SCN_ALIGN_128BYTES 0x00800000 /* Alignement de 128 octets*/ -#define IMAGE_SCN_ALIGN_256BYTES 0x00900000 /* Alignement de 256 octets*/ -#define IMAGE_SCN_ALIGN_512BYTES 0x00a00000 /* Alignement de 512 octets*/ -#define IMAGE_SCN_ALIGN_1024BYTES 0x00b00000 /* Alignement sur 1 ko */ -#define IMAGE_SCN_ALIGN_2048BYTES 0x00c00000 /* Alignement sur 2 ko */ -#define IMAGE_SCN_ALIGN_4096BYTES 0x00d00000 /* Alignement sur 4 ko */ -#define IMAGE_SCN_ALIGN_8192BYTES 0x00e00000 /* Alignement sur 8 ko */ -#define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* Trop de Relocalisations */ -#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 /* Section abandonnable */ -#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* Section non cachable */ -#define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* Section non paginable */ -#define IMAGE_SCN_MEM_SHARED 0x10000000 /* Section partageable */ -#define IMAGE_SCN_MEM_EXECUTE 0x20000000 /* Section exécutable */ -#define IMAGE_SCN_MEM_READ 0x40000000 /* Section lisible */ -#define IMAGE_SCN_MEM_WRITE 0x80000000 /* Section modifiable */ - - - -/* --------------------------- IDENTIFICATION DE SYMBOLES --------------------------- */ - -/** - * cf. http://msdn.microsoft.com/en-us/library/ms809762.aspx - * http://sandsprite.com/CodeStuff/Understanding_imports.html - * http://olance.developpez.com/articles/windows/pe-iczelion/import-table/ - */ - -/* Point de départ de la chaîne des importations */ -typedef struct _image_import_descriptor -{ - uint32_t original_first_thunk; - uint32_t time_date_stamp; - uint32_t forwarder_chain; - uint32_t module_name; - uint32_t first_thunk; - -} image_import_descriptor; - - - - -/* Désignation de fonction importée */ -typedef struct _image_import_by_name -{ - uint16_t hint; - char *name; - -} image_import_by_name; - - - - - -#endif /* _FORMAT_PE_PE_DEF_H */ diff --git a/src/format/pe/section.c b/src/format/pe/section.c deleted file mode 100644 index f4cdaf3..0000000 --- a/src/format/pe/section.c +++ /dev/null @@ -1,59 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * section.h - prototypes pour la gestion des sections d'un PE - * - * Copyright (C) 2010-2017 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/>. - */ - - -#include "section.h" - - -#include <malloc.h> -#include <string.h> - - -#include "pe-int.h" - - - -/****************************************************************************** -* * -* Paramètres : format = description de l'exécutable à consulter. * -* index = indice de la section recherchée. * -* section = ensemble d'informations à faire remonter. [OUT] * -* * -* Description : Recherche une section donnée au sein de binaire par indice. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool find_pe_section_by_index(const GPeFormat *format, uint16_t index, image_section_header *section) -{ - off_t offset; /* Emplacement à venir lire */ - - if (index >= format->nt_headers.file_header.number_of_sections) return false; - - offset = format->section_offset + sizeof(image_section_header) * index; - - return read_pe_image_section_header(format, &offset, section); - -} diff --git a/src/format/pe/section.h b/src/format/pe/section.h deleted file mode 100644 index e7c399b..0000000 --- a/src/format/pe/section.h +++ /dev/null @@ -1,38 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * section.h - prototypes pour la gestion des sections d'un PE - * - * Copyright (C) 2010-2017 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 _FORMAT_PE_SECTION_H -#define _FORMAT_PE_SECTION_H - - -#include "pe.h" -#include "pe_def.h" - - - -/* Recherche une section donnée au sein de binaire par indice. */ -bool find_pe_section_by_index(const GPeFormat *, uint16_t, image_section_header *); - - - -#endif /* _FORMAT_PE_SECTION_H */ diff --git a/src/format/pe/symbols.c b/src/format/pe/symbols.c deleted file mode 100644 index 30e43b5..0000000 --- a/src/format/pe/symbols.c +++ /dev/null @@ -1,136 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * symbols.c - gestion des symboles d'un PE - * - * Copyright (C) 2010-2017 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/>. - */ - - -#include "symbols.h" - - -#include "pe-int.h" - - - - - - - - -/****************************************************************************** -* * -* Paramètres : format = description de l'exécutable à compléter. * -* * -* Description : Charge en mémoire la liste humaine des symboles importés. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool load_pe_imported_symbols(GPeFormat *format) -{ - bool result; /* Bilan à retourner */ - const image_data_directory *directory; /* Répertoire original */ - image_import_descriptor dll; /* DLL importée */ - off_t pos; /* Position de tête de lecture */ - off_t i; /* Boucle de parcours */ - image_import_by_name import; /* Fonction importée */ - - result = true; - - directory = &format->nt_headers.optional_header.data_directory[IMAGE_DIRECTORY_ENTRY_IMPORT]; - - /* TODO : msg si size !% sizeof(...) */ - - for (pos = directory->virtual_address; - result && pos < (directory->virtual_address + directory->size); ) - { - result = read_pe_image_import_descriptor(format, &pos, &dll); - - printf("mod orig thunk :: 0x%08x\n", dll.original_first_thunk); - printf("mod name :: 0x%08x\n", dll.module_name); - printf("mod first thunk :: 0x%08x\n", dll.first_thunk); - - i = dll.original_first_thunk; - - /* TODO : i == 0 */ - if (i == 0) continue; - - while ((result = read_pe_image_import_by_name(format, &i, &import))) - { - if (import.hint == 0 && import.name == NULL) - break; - - - - printf(" >> import '%s'\n", import.name); - - - } - - - } - - lpis_exit: - - return result; - -} - - - - - - - - - - - - - - - - -/****************************************************************************** -* * -* Paramètres : format = description de l'exécutable à compléter. * -* * -* Description : Charge en mémoire la liste humaine des symboles. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool load_pe_symbols(GPeFormat *format) -{ - bool result; /* Bilan à retourner */ - - /* Symboles externes */ - result = load_pe_imported_symbols(format); - - /* Symboles internes */ - - return result; - -} diff --git a/src/format/pe/symbols.h b/src/format/pe/symbols.h deleted file mode 100644 index 7581152..0000000 --- a/src/format/pe/symbols.h +++ /dev/null @@ -1,36 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * symbols.h - prototypes pour la gestion des symboles d'un PE - * - * Copyright (C) 2010-2017 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 _FORMAT_PE_SYMBOLS_H -#define _FORMAT_PE_SYMBOLS_H - - -#include "pe.h" - - -/* Charge en mémoire la liste humaine des symboles. */ -bool load_pe_symbols(GPeFormat *); - - - -#endif /* _FORMAT_PE_SYMBOLS_H */ |