diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2015-07-12 11:32:03 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2015-07-12 11:32:03 (GMT) |
commit | 254254db8c09eb4b4f8523e73551c13ec281d194 (patch) | |
tree | 730beb552a9d300e71f583fc40ef5a5b9dc40b42 | |
parent | ba1d7ae3ae3c82ab2c3d23a900c16baff6f8ca26 (diff) |
Only given access to instructions from a processor.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@547 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
-rw-r--r-- | ChangeLog | 11 | ||||
-rw-r--r-- | plugins/androhelpers/params.c | 8 | ||||
-rw-r--r-- | plugins/androhelpers/switch.c | 8 | ||||
-rw-r--r-- | plugins/androhelpers/try_n_catch.c | 17 | ||||
-rw-r--r-- | src/analysis/binary.c | 19 | ||||
-rw-r--r-- | src/analysis/binary.h | 3 | ||||
-rw-r--r-- | src/gui/menus/edition.c | 6 | ||||
-rw-r--r-- | src/gui/panels/strings.c | 6 |
8 files changed, 47 insertions, 31 deletions
@@ -1,5 +1,16 @@ 15-07-12 Cyrille Bagard <nocbos@gmail.com> + * plugins/androhelpers/params.c: + * plugins/androhelpers/switch.c: + * plugins/androhelpers/try_n_catch.c: + * src/analysis/binary.c: + * src/analysis/binary.h: + * src/gui/menus/edition.c: + * src/gui/panels/strings.c: + Only give access to instructions from a processor. + +15-07-12 Cyrille Bagard <nocbos@gmail.com> + * plugins/androhelpers/switch.c: * plugins/libcsem/exit.c: * plugins/ropgadgets/finder.c: diff --git a/plugins/androhelpers/params.c b/plugins/androhelpers/params.c index 6993821..df56fca 100644 --- a/plugins/androhelpers/params.c +++ b/plugins/androhelpers/params.c @@ -180,8 +180,9 @@ static void visit_all_method_operands(const GDexMethod *method, GArchInstruction bool replace_parameters(GLoadedBinary *binary) { - GArchInstruction *instrs; /* Instructions Dalvik */ GDexFormat *format; /* Format du binaire chargé */ + GArchProcessor *proc; /* Processeur de l'architecture*/ + GArchInstruction *instrs; /* Instructions Dalvik */ size_t cls_count; /* Nombre de classes trouvées */ size_t i; /* Boucle de parcours #1 */ GDexClass *class; /* Classe à analyser */ @@ -189,8 +190,9 @@ bool replace_parameters(GLoadedBinary *binary) size_t j; /* Boucle de parcours #2 */ GDexMethod *method; /* Méthode à parcourir */ - instrs = g_loaded_binary_get_instructions(binary); format = G_DEX_FORMAT(g_loaded_binary_get_format(binary)); + proc = g_loaded_binary_get_processor(binary); + instrs = g_arch_processor_get_disassembled_instructions(proc); cls_count = g_dex_format_count_classes(format); for (i = 0; i < cls_count; i++) @@ -213,6 +215,8 @@ bool replace_parameters(GLoadedBinary *binary) } + g_object_unref(G_OBJECT(proc)); + return true; } diff --git a/plugins/androhelpers/switch.c b/plugins/androhelpers/switch.c index f93c9e9..a5a8a75 100644 --- a/plugins/androhelpers/switch.c +++ b/plugins/androhelpers/switch.c @@ -383,8 +383,9 @@ static void look_for_switch_instructions(const GDexMethod *method, GArchInstruct bool extract_switch_info(GLoadedBinary *binary, bool link) { - GArchInstruction *instrs; /* Instructions Dalvik */ GDexFormat *format; /* Format du binaire chargé */ + GArchProcessor *proc; /* Processeur de l'architecture*/ + GArchInstruction *instrs; /* Instructions Dalvik */ size_t cls_count; /* Nombre de classes trouvées */ size_t i; /* Boucle de parcours #1 */ GDexClass *class; /* Classe à analyser */ @@ -392,8 +393,9 @@ bool extract_switch_info(GLoadedBinary *binary, bool link) size_t j; /* Boucle de parcours #2 */ GDexMethod *method; /* Méthode à parcourir */ - instrs = g_loaded_binary_get_instructions(binary); format = G_DEX_FORMAT(g_loaded_binary_get_format(binary)); + proc = g_loaded_binary_get_processor(binary); + instrs = g_arch_processor_get_disassembled_instructions(proc); cls_count = g_dex_format_count_classes(format); for (i = 0; i < cls_count; i++) @@ -416,6 +418,8 @@ bool extract_switch_info(GLoadedBinary *binary, bool link) } + g_object_unref(G_OBJECT(proc)); + return true; } diff --git a/plugins/androhelpers/try_n_catch.c b/plugins/androhelpers/try_n_catch.c index 94be140..d2c6043 100644 --- a/plugins/androhelpers/try_n_catch.c +++ b/plugins/androhelpers/try_n_catch.c @@ -111,6 +111,7 @@ static void attach_caught_code(const GLoadedBinary *binary, const GBinRoutine *r { vmpa_t start; /* Début de la zone couverte */ vmpa_t end; /* Fin de la zone couverte */ + GArchProcessor *proc; /* Processeur de l'architecture*/ GArchInstruction *instrs; /* Instructions Dalvik */ GArchInstruction *first; /* Première instruction */ GArchInstruction *next; /* Dernière instruction + 1 */ @@ -123,12 +124,14 @@ static void attach_caught_code(const GLoadedBinary *binary, const GBinRoutine *r end = start + try->insn_count * sizeof(uint16_t); - instrs = g_loaded_binary_get_instructions(binary); + proc = g_loaded_binary_get_processor(binary); + instrs = g_arch_processor_get_disassembled_instructions(proc); + first = g_arch_instruction_find_by_address(instrs, start, true); next = g_arch_instruction_find_by_address(instrs, end, true); if (first == NULL || next == NULL) - return; + goto acc_exit; /* Si des détachements sont nécessaires... */ @@ -162,6 +165,10 @@ static void attach_caught_code(const GLoadedBinary *binary, const GBinRoutine *r } + acc_exit: + + g_object_unref(G_OBJECT(proc)); + } @@ -232,6 +239,7 @@ static caught_exception **build_all_destinations_list(const GLoadedBinary *binar caught_exception **result; /* Liste de listes à retourner */ GDexFormat *format; /* Format du binaire chargé */ vmpa_t start; /* Début du code de la routine */ + GArchProcessor *proc; /* Processeur de l'architecture*/ GArchInstruction *instrs; /* Instructions Dalvik */ uleb128_t i; /* Boucle de parcours #1 */ encoded_catch_handler *handlers; /* Groupe de gestionnaires */ @@ -244,7 +252,8 @@ static caught_exception **build_all_destinations_list(const GLoadedBinary *binar start = g_binary_routine_get_address(routine); - instrs = g_loaded_binary_get_instructions(binary); + proc = g_loaded_binary_get_processor(binary); + instrs = g_arch_processor_get_disassembled_instructions(proc); instrs = g_arch_instruction_find_by_address(instrs, start, true); /* Création d'un espace mémoire pour les listes */ @@ -302,6 +311,8 @@ static caught_exception **build_all_destinations_list(const GLoadedBinary *binar } + g_object_unref(G_OBJECT(proc)); + return result; } diff --git a/src/analysis/binary.c b/src/analysis/binary.c index b0712fd..7e16990 100644 --- a/src/analysis/binary.c +++ b/src/analysis/binary.c @@ -1008,25 +1008,6 @@ GArchProcessor *g_loaded_binary_get_processor(const GLoadedBinary *binary) * * * Paramètres : binary = élément binaire à consulter. * * * -* Description : Fournit les instructions issues du désassemblage. * -* * -* Retour : Instructions issues du désassemblage. * -* * -* Remarques : - * -* * -******************************************************************************/ - -GArchInstruction *g_loaded_binary_get_instructions(const GLoadedBinary *binary) -{ - return binary->instrs; - -} - - -/****************************************************************************** -* * -* Paramètres : binary = élément binaire à consulter. * -* * * Description : Fournit le tampon associé au contenu assembleur d'un binaire.* * * * Retour : Tampon mis en place ou NULL si aucun (!). * diff --git a/src/analysis/binary.h b/src/analysis/binary.h index 6878fe4..163caaa 100644 --- a/src/analysis/binary.h +++ b/src/analysis/binary.h @@ -160,9 +160,6 @@ GExeFormat *g_loaded_binary_get_format(const GLoadedBinary *); /* Fournit le processeur de l'architecture liée au binaire. */ GArchProcessor *g_loaded_binary_get_processor(const GLoadedBinary *); -/* Fournit les instructions issues du désassemblage. */ -GArchInstruction *g_loaded_binary_get_instructions(const GLoadedBinary *); - /* Fournit le tampon associé au contenu assembleur d'un binaire. */ GCodeBuffer *g_loaded_binary_get_disassembled_buffer(const GLoadedBinary *); diff --git a/src/gui/menus/edition.c b/src/gui/menus/edition.c index c242a00..040c8ab 100644 --- a/src/gui/menus/edition.c +++ b/src/gui/menus/edition.c @@ -242,6 +242,7 @@ static void mcb_edition_list_xrefs(GtkMenuItem *menuitem, GMenuBar *bar) GBufferLine *line; /* Ligne de position courante */ const mrange_t *range; /* Couverture en mémoire */ GLoadedBinary *binary; /* Représentation binaire */ + GArchProcessor *proc; /* Processeur de l'architecture*/ GArchInstruction *list; /* Ensemble des instructions */ GArchInstruction *instr; /* Point de croisements */ GObject *ref; /* Espace de référencements */ @@ -255,7 +256,8 @@ static void mcb_edition_list_xrefs(GtkMenuItem *menuitem, GMenuBar *bar) range = g_buffer_line_get_range(line); binary = g_editor_item_get_current_binary(G_EDITOR_ITEM(bar)); - list = g_loaded_binary_get_instructions(binary); + proc = g_loaded_binary_get_processor(binary); + list = g_arch_processor_get_disassembled_instructions(proc); /** * On ne peut pas se reposer sur l'espace couvert par une ligne, car il peut @@ -287,6 +289,8 @@ static void mcb_edition_list_xrefs(GtkMenuItem *menuitem, GMenuBar *bar) gtk_widget_destroy(dialog); + g_object_unref(G_OBJECT(proc)); + g_object_unref(G_OBJECT(line)); } diff --git a/src/gui/panels/strings.c b/src/gui/panels/strings.c index b8f5eca..825c510 100644 --- a/src/gui/panels/strings.c +++ b/src/gui/panels/strings.c @@ -1039,6 +1039,7 @@ static void mcb_strings_panel_find_refs(GtkMenuItem *menuitem, GStringsPanel *pa GBinSymbol *symbol; /* Symbole sélectionné */ const mrange_t *range; /* Couverture en mémoire */ GLoadedBinary *binary; /* Représentation binaire */ + GArchProcessor *proc; /* Processeur de l'architecture*/ GArchInstruction *list; /* Ensemble des instructions */ GArchInstruction *instr; /* Point de croisements */ GObject *ref; /* Espace de référencements */ @@ -1052,7 +1053,8 @@ static void mcb_strings_panel_find_refs(GtkMenuItem *menuitem, GStringsPanel *pa range = g_binary_symbol_get_range(symbol); binary = g_editor_item_get_current_binary(G_EDITOR_ITEM(panel)); - list = g_loaded_binary_get_instructions(binary); + proc = g_loaded_binary_get_processor(binary); + list = g_arch_processor_get_disassembled_instructions(proc); /** * Se rapporter aux commentaires de mcb_edition_list_xrefs() pour les questions @@ -1077,6 +1079,8 @@ static void mcb_strings_panel_find_refs(GtkMenuItem *menuitem, GStringsPanel *pa gtk_widget_destroy(dialog); + g_object_unref(G_OBJECT(proc)); + g_object_unref(G_OBJECT(symbol)); } |