diff options
Diffstat (limited to 'plugins/pychrysalide')
| -rw-r--r-- | plugins/pychrysalide/analysis/constants.c | 20 | ||||
| -rw-r--r-- | plugins/pychrysalide/arch/Makefile.am | 1 | ||||
| -rw-r--r-- | plugins/pychrysalide/arch/constants.c | 43 | ||||
| -rw-r--r-- | plugins/pychrysalide/arch/constants.h | 3 | ||||
| -rw-r--r-- | plugins/pychrysalide/arch/instructions/Makefile.am | 1 | ||||
| -rw-r--r-- | plugins/pychrysalide/arch/instructions/constants.c | 42 | ||||
| -rw-r--r-- | plugins/pychrysalide/arch/instructions/constants.h | 3 | ||||
| -rw-r--r-- | plugins/pychrysalide/arch/instructions/module.c | 2 | ||||
| -rw-r--r-- | plugins/pychrysalide/arch/instructions/raw.c (renamed from plugins/pychrysalide/arch/raw.c) | 216 | ||||
| -rw-r--r-- | plugins/pychrysalide/arch/instructions/raw.h (renamed from plugins/pychrysalide/arch/raw.h) | 10 | ||||
| -rw-r--r-- | plugins/pychrysalide/arch/instructions/undefined.c | 4 | ||||
| -rw-r--r-- | plugins/pychrysalide/arch/instructions/undefined.h | 2 | ||||
| -rw-r--r-- | plugins/pychrysalide/arch/module.c | 2 |
13 files changed, 272 insertions, 77 deletions
diff --git a/plugins/pychrysalide/analysis/constants.c b/plugins/pychrysalide/analysis/constants.c index 2b7c3b5..d014fb7 100644 --- a/plugins/pychrysalide/analysis/constants.c +++ b/plugins/pychrysalide/analysis/constants.c @@ -68,16 +68,16 @@ bool define_analysis_content_constants(PyTypeObject *type) values = PyDict_New(); result = add_const_to_group(values, "UNDEFINED", MDS_UNDEFINED); - if (result) result = add_const_to_group(values, "4_BITS_UNSIGNED", MDS_4_BITS_UNSIGNED); - if (result) result = add_const_to_group(values, "8_BITS_UNSIGNED", MDS_8_BITS_UNSIGNED); - if (result) result = add_const_to_group(values, "16_BITS_UNSIGNED", MDS_16_BITS_UNSIGNED); - if (result) result = add_const_to_group(values, "32_BITS_UNSIGNED", MDS_32_BITS_UNSIGNED); - if (result) result = add_const_to_group(values, "64_BITS_UNSIGNED", MDS_64_BITS_UNSIGNED); - if (result) result = add_const_to_group(values, "4_BITS_SIGNED", MDS_4_BITS_SIGNED); - if (result) result = add_const_to_group(values, "8_BITS_SIGNED", MDS_8_BITS_SIGNED); - if (result) result = add_const_to_group(values, "16_BITS_SIGNED", MDS_16_BITS_SIGNED); - if (result) result = add_const_to_group(values, "32_BITS_SIGNED", MDS_32_BITS_SIGNED); - if (result) result = add_const_to_group(values, "64_BITS_SIGNED", MDS_64_BITS_SIGNED); + if (result) result = add_const_to_group(values, "_4_BITS_UNSIGNED", MDS_4_BITS_UNSIGNED); + if (result) result = add_const_to_group(values, "_8_BITS_UNSIGNED", MDS_8_BITS_UNSIGNED); + if (result) result = add_const_to_group(values, "_16_BITS_UNSIGNED", MDS_16_BITS_UNSIGNED); + if (result) result = add_const_to_group(values, "_32_BITS_UNSIGNED", MDS_32_BITS_UNSIGNED); + if (result) result = add_const_to_group(values, "_64_BITS_UNSIGNED", MDS_64_BITS_UNSIGNED); + if (result) result = add_const_to_group(values, "_4_BITS_SIGNED", MDS_4_BITS_SIGNED); + if (result) result = add_const_to_group(values, "_8_BITS_SIGNED", MDS_8_BITS_SIGNED); + if (result) result = add_const_to_group(values, "_16_BITS_SIGNED", MDS_16_BITS_SIGNED); + if (result) result = add_const_to_group(values, "_32_BITS_SIGNED", MDS_32_BITS_SIGNED); + if (result) result = add_const_to_group(values, "_64_BITS_SIGNED", MDS_64_BITS_SIGNED); if (!result) { diff --git a/plugins/pychrysalide/arch/Makefile.am b/plugins/pychrysalide/arch/Makefile.am index da78572..45fd567 100644 --- a/plugins/pychrysalide/arch/Makefile.am +++ b/plugins/pychrysalide/arch/Makefile.am @@ -10,7 +10,6 @@ libpychrysaarch_la_SOURCES = \ module.h module.c \ operand.h operand.c \ processor.h processor.c \ - raw.h raw.c \ register.h register.c \ vmpa.h vmpa.c diff --git a/plugins/pychrysalide/arch/constants.c b/plugins/pychrysalide/arch/constants.c index b6b0e62..5e9ad37 100644 --- a/plugins/pychrysalide/arch/constants.c +++ b/plugins/pychrysalide/arch/constants.c @@ -25,7 +25,7 @@ #include "constants.h" -#include <arch/raw.h> +#include <arch/instruction.h> #include <arch/vmpa.h> @@ -149,44 +149,3 @@ bool define_arch_vmpa_constants(PyTypeObject *type) return result; } - - -/****************************************************************************** -* * -* Paramètres : type = type dont le dictionnaire est à compléter. * -* * -* Description : Définit les constantes relatives aux instructions brutes. * -* * -* Retour : true en cas de succès de l'opération, false sinon. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool define_raw_instruction_constants(PyTypeObject *type) -{ - bool result; /* Bilan à retourner */ - PyObject *values; /* Groupe de valeurs à établir */ - - values = PyDict_New(); - - result = add_const_to_group(values, "PADDING", RIF_PADDING); - if (result) result = add_const_to_group(values, "STRING", RIF_STRING); - - if (!result) - { - Py_DECREF(values); - goto exit; - } - - result = attach_constants_group_to_type(type, true, "RawInstrFlag", values, - "Flags for some instruction properties.\n" - "\n" - "They can be seen as an extension of" \ - " pychrysalide.arch.ArchInstruction.ArchInstrFlag"); - - exit: - - return result; - -} diff --git a/plugins/pychrysalide/arch/constants.h b/plugins/pychrysalide/arch/constants.h index 9488bc0..ecd6ce8 100644 --- a/plugins/pychrysalide/arch/constants.h +++ b/plugins/pychrysalide/arch/constants.h @@ -37,9 +37,6 @@ bool define_arch_instruction_constants(PyTypeObject *); /* Définit les constantes relatives aux emplacements. */ bool define_arch_vmpa_constants(PyTypeObject *); -/* Définit les constantes relatives aux instructions brutes. */ -bool define_raw_instruction_constants(PyTypeObject *); - #endif /* _PLUGINS_PYCHRYSALIDE_ARCH_CONSTANTS_H */ diff --git a/plugins/pychrysalide/arch/instructions/Makefile.am b/plugins/pychrysalide/arch/instructions/Makefile.am index 885f96e..be7c6d7 100644 --- a/plugins/pychrysalide/arch/instructions/Makefile.am +++ b/plugins/pychrysalide/arch/instructions/Makefile.am @@ -4,6 +4,7 @@ noinst_LTLIBRARIES = libpychrysaarchinstructions.la libpychrysaarchinstructions_la_SOURCES = \ constants.h constants.c \ module.h module.c \ + raw.h raw.c \ undefined.h undefined.c libpychrysaarchinstructions_la_LIBADD = diff --git a/plugins/pychrysalide/arch/instructions/constants.c b/plugins/pychrysalide/arch/instructions/constants.c index 1f6a1d2..b5e08e1 100644 --- a/plugins/pychrysalide/arch/instructions/constants.c +++ b/plugins/pychrysalide/arch/instructions/constants.c @@ -25,6 +25,7 @@ #include "constants.h" +#include <arch/instructions/raw.h> #include <arch/instructions/undefined.h> @@ -36,6 +37,47 @@ * * * Paramètres : type = type dont le dictionnaire est à compléter. * * * +* Description : Définit les constantes relatives aux instructions brutes. * +* * +* Retour : true en cas de succès de l'opération, false sinon. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool define_raw_instruction_constants(PyTypeObject *type) +{ + bool result; /* Bilan à retourner */ + PyObject *values; /* Groupe de valeurs à établir */ + + values = PyDict_New(); + + result = add_const_to_group(values, "PADDING", RIF_PADDING); + if (result) result = add_const_to_group(values, "STRING", RIF_STRING); + + if (!result) + { + Py_DECREF(values); + goto exit; + } + + result = attach_constants_group_to_type(type, true, "RawInstrFlag", values, + "Flags for some instruction properties.\n" + "\n" + "They can be seen as an extension of" \ + " pychrysalide.arch.ArchInstruction.ArchInstrFlag"); + + exit: + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : type = type dont le dictionnaire est à compléter. * +* * * Description : Définit les constantes liées aux comportements erratiques. * * * * Retour : true en cas de succès de l'opération, false sinon. * diff --git a/plugins/pychrysalide/arch/instructions/constants.h b/plugins/pychrysalide/arch/instructions/constants.h index c25f3f8..2f0c587 100644 --- a/plugins/pychrysalide/arch/instructions/constants.h +++ b/plugins/pychrysalide/arch/instructions/constants.h @@ -31,6 +31,9 @@ +/* Définit les constantes relatives aux instructions brutes. */ +bool define_raw_instruction_constants(PyTypeObject *); + /* Définit les constantes liées aux comportements erratiques. */ bool define_undefined_instruction_constants(PyTypeObject *); diff --git a/plugins/pychrysalide/arch/instructions/module.c b/plugins/pychrysalide/arch/instructions/module.c index 13a9c8e..5280db8 100644 --- a/plugins/pychrysalide/arch/instructions/module.c +++ b/plugins/pychrysalide/arch/instructions/module.c @@ -28,6 +28,7 @@ #include <assert.h> +#include "raw.h" #include "undefined.h" #include "../../helpers.h" @@ -95,6 +96,7 @@ bool populate_arch_instructions_module(void) result = true; + if (result) result = ensure_python_raw_instruction_is_registered(); if (result) result = ensure_python_undefined_instruction_is_registered(); assert(result); diff --git a/plugins/pychrysalide/arch/raw.c b/plugins/pychrysalide/arch/instructions/raw.c index 43f2e5e..10e5c8f 100644 --- a/plugins/pychrysalide/arch/raw.c +++ b/plugins/pychrysalide/arch/instructions/raw.c @@ -1,6 +1,6 @@ /* Chrysalide - Outil d'analyse de fichiers binaires - * raw.c - équivalent Python du fichier "arch/raw.h" + * raw.c - équivalent Python du fichier "arch/instructions/raw.h" * * Copyright (C) 2018-2020 Cyrille Bagard * @@ -28,20 +28,25 @@ #include <pygobject.h> -#include <arch/raw.h> +#include <i18n.h> +#include <arch/instructions/raw.h> +#include <plugins/dt.h> #include "constants.h" -#include "instruction.h" -#include "../access.h" -#include "../helpers.h" +#include "../instruction.h" +#include "../vmpa.h" +#include "../../access.h" +#include "../../helpers.h" +#include "../../analysis/content.h" -#define RAW_INSTRUCTION_DOC \ - "The RawInstruction object handles data which is not (yet?) disassembled" \ - " as code in a binary." +/* Accompagne la création d'une instance dérivée en Python. */ +static PyObject *py_raw_instruction_new(PyTypeObject *, PyObject *, PyObject *); +/* Initialise une instance sur la base du dérivé de GObject. */ +static int py_raw_instruction_init(PyObject *, PyObject *, PyObject *); /* Indique si le contenu de l'instruction est du bourrage. */ static PyObject *py_raw_instruction_get_padding(PyObject *, void *); @@ -59,6 +64,192 @@ static int py_raw_instruction_set_string(PyObject *, PyObject *, void *); /****************************************************************************** * * +* Paramètres : type = type du nouvel objet à mettre en place. * +* args = éventuelle liste d'arguments. * +* kwds = éventuel dictionnaire de valeurs mises à disposition. * +* * +* Description : Accompagne la création d'une instance dérivée en Python. * +* * +* Retour : Nouvel objet Python mis en place ou NULL en cas d'échec. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_raw_instruction_new(PyTypeObject *type, PyObject *args, PyObject *kwds) +{ + PyObject *result; /* Objet à retourner */ + PyTypeObject *base; /* Type de base à dériver */ + bool first_time; /* Evite les multiples passages*/ + GType gtype; /* Nouveau type de processeur */ + bool status; /* Bilan d'un enregistrement */ + + /* Validations diverses */ + + base = get_python_raw_instruction_type(); + + if (type == base) + goto simple_way; + + /* Mise en place d'un type dédié */ + + first_time = (g_type_from_name(type->tp_name) == 0); + + gtype = build_dynamic_type(G_TYPE_RAW_INSTRUCTION, type->tp_name, NULL, NULL, NULL); + + if (first_time) + { + status = register_class_for_dynamic_pygobject(gtype, type, base); + + if (!status) + { + result = NULL; + goto exit; + } + + } + + /* On crée, et on laisse ensuite la main à PyGObject_Type.tp_init() */ + + simple_way: + + result = PyType_GenericNew(type, args, kwds); + + exit: + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : self = objet à initialiser (théoriquement). * +* args = arguments fournis à l'appel. * +* kwds = arguments de type key=val fournis. * +* * +* Description : Initialise une instance sur la base du dérivé de GObject. * +* * +* Retour : 0. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static int py_raw_instruction_init(PyObject *self, PyObject *args, PyObject *kwds) +{ + int result; /* Bilan à retourner */ + vmpa2t *addr; /* Texte de lecture */ + unsigned long mem_size; /* Taille de portion brute */ + unsigned long long value; /* Valeur brute à considérer */ + GBinContent *content; /* Contenu à lire au besoin */ + unsigned long count; /* Nombre d'éléments à lister */ + unsigned int endian; /* Type de boutisme impliqué */ + int ret; /* Bilan de lecture des args. */ + PyObject *new_args; /* Nouveaux arguments épurés */ + PyObject *new_kwds; /* Nouveau dictionnaire épuré */ + GArchInstruction *fake; /* Instruction à copier */ + GArchInstruction *instr; /* Instruction à manipuler */ + size_t op_count; /* Nombre d'opérande à copier */ + size_t i; /* Boucle de parcours */ + GArchOperand *op; /* Opérande à transférer */ + + static char *kwlist[] = { "addr", "mem_size", "value", "content", "count", "endian", NULL }; + +#define RAW_INSTRUCTION_DOC \ + "The RawInstruction object handles data which is not (yet?) disassembled" \ + " as code in a binary.\n" \ + "\n" \ + "Raw values pointed by this kind of instruction can be immediate values" \ + " or strings.\n" \ + "\n" \ + "Instances can be created using one of the following constructors:\n" \ + "\n" \ + " RawInstruction(addr, size, value=int)\n" \ + " RawInstruction(addr, size, content=object, count=int, endian=int)" \ + "\n" \ + "Where addr is always a location defined by a pychrysalide.arch.vmpa" \ + " object and size is a pychrysalide.analysis.BinContent.MemoryDataSize" \ + " constant defining the size of the read immediate value(s).\n" \ + "\n" \ + "In the first case, value is used to build an immediate operand for the" \ + " instruction.\n" \ + "\n" \ + "In the second case, content is a pychrysalide.analysis.BinContent" \ + " instance, count states how many items belong to the array and endian" \ + " is a pychrysalide.analysis.BinContent.SourceEndian constant defining" \ + " the byte order used to read values." + + result = -1; + + /* Récupération des paramètres */ + + value = 0; + content = NULL; + count = 0; + endian = 0; + + ret = PyArg_ParseTupleAndKeywords(args, kwds, "O&k|KO&kI", kwlist, + convert_any_to_vmpa, &addr, &mem_size, + &value, convert_to_binary_content, &content, &count, &endian); + if (!ret) return -1; + + /* Initialisation d'un objet GLib */ + + new_args = PyTuple_New(0); + new_kwds = PyDict_New(); + + ret = PyGObject_Type.tp_init(self, new_args, new_kwds); + + Py_DECREF(new_kwds); + Py_DECREF(new_args); + + if (ret == -1) goto clean_exit; + + /* Eléments de base */ + + if (content != NULL) + fake = g_raw_instruction_new_array(content, mem_size, count, addr, endian); + else + fake = g_raw_instruction_new_from_value(addr, mem_size, value); + + if (fake == NULL) + { + PyErr_SetString(PyExc_ValueError, _("Unable to build the object with the given parameters.")); + goto clean_exit; + } + + instr = G_ARCH_INSTRUCTION(pygobject_get(self)); + + g_arch_instruction_lock_operands(fake); + + op_count = _g_arch_instruction_count_operands(fake); + + for (i = 0; i < op_count; i++) + { + op = _g_arch_instruction_get_operand(fake, i); + g_arch_instruction_attach_extra_operand(instr, op); + } + + g_arch_instruction_unlock_operands(fake); + + g_arch_instruction_set_range(instr, g_arch_instruction_get_range(fake)); + + g_object_unref(G_OBJECT(fake)); + + result = 0; + + clean_exit: + + clean_vmpa_arg(addr); + + return result; + +} + + +/****************************************************************************** +* * * Paramètres : self = classe représentant une instruction. * * closure = adresse non utilisée ici. * * * @@ -227,7 +418,7 @@ PyTypeObject *get_python_raw_instruction_type(void) PyVarObject_HEAD_INIT(NULL, 0) - .tp_name = "pychrysalide.arch.RawInstruction", + .tp_name = "pychrysalide.arch.instructions.RawInstruction", .tp_basicsize = sizeof(PyGObject), .tp_flags = Py_TPFLAGS_DEFAULT, @@ -237,6 +428,9 @@ PyTypeObject *get_python_raw_instruction_type(void) .tp_methods = py_raw_instruction_methods, .tp_getset = py_raw_instruction_getseters, + .tp_init = py_raw_instruction_init, + .tp_new = py_raw_instruction_new, + }; return &py_raw_instruction_type; @@ -248,7 +442,7 @@ PyTypeObject *get_python_raw_instruction_type(void) * * * Paramètres : module = module dont la définition est à compléter. * * * -* Description : Prend en charge l'objet 'pychrysalide.arch.ArchInstruction'. * +* Description : Prend en charge l'objet 'pychrysalide.arch...RawInstruction'.* * * * Retour : Bilan de l'opération. * * * @@ -266,7 +460,7 @@ bool ensure_python_raw_instruction_is_registered(void) if (!PyType_HasFeature(type, Py_TPFLAGS_READY)) { - module = get_access_to_python_module("pychrysalide.arch"); + module = get_access_to_python_module("pychrysalide.arch.instructions"); dict = PyModule_GetDict(module); diff --git a/plugins/pychrysalide/arch/raw.h b/plugins/pychrysalide/arch/instructions/raw.h index e05e773..46518b5 100644 --- a/plugins/pychrysalide/arch/raw.h +++ b/plugins/pychrysalide/arch/instructions/raw.h @@ -1,6 +1,6 @@ /* Chrysalide - Outil d'analyse de fichiers binaires - * raw.h - prototypes pour l'équivalent Python du fichier "arch/raw.h" + * raw.h - prototypes pour l'équivalent Python du fichier "arch/instructions/raw.h" * * Copyright (C) 2018-2020 Cyrille Bagard * @@ -22,8 +22,8 @@ */ -#ifndef _PLUGINS_PYCHRYSALIDE_ARCH_RAW_H -#define _PLUGINS_PYCHRYSALIDE_ARCH_RAW_H +#ifndef _PLUGINS_PYCHRYSALIDE_ARCH_INSTRUCTIONS_RAW_H +#define _PLUGINS_PYCHRYSALIDE_ARCH_INSTRUCTIONS_RAW_H #include <Python.h> @@ -34,7 +34,7 @@ /* Fournit un accès à une définition de type à diffuser. */ PyTypeObject *get_python_raw_instruction_type(void); -/* Prend en charge l'objet 'pychrysalide.arch.RawInstruction'. */ +/* Prend en charge l'objet 'pychrysalide.arch.instructions.RawInstruction'. */ bool ensure_python_raw_instruction_is_registered(void); /* Tente de convertir en instruction brute. */ @@ -42,4 +42,4 @@ int convert_to_raw_instruction(PyObject *, void *); -#endif /* _PLUGINS_PYCHRYSALIDE_ARCH_RAW_H */ +#endif /* _PLUGINS_PYCHRYSALIDE_ARCH_INSTRUCTIONS_RAW_H */ diff --git a/plugins/pychrysalide/arch/instructions/undefined.c b/plugins/pychrysalide/arch/instructions/undefined.c index a2c989e..ee7dc51 100644 --- a/plugins/pychrysalide/arch/instructions/undefined.c +++ b/plugins/pychrysalide/arch/instructions/undefined.c @@ -269,7 +269,7 @@ PyTypeObject *get_python_undefined_instruction_type(void) * * * Paramètres : module = module dont la définition est à compléter. * * * -* Description : Prend en charge l'objet 'pychrysalide.arch.ArchInstruction'. * +* Description : Prend en charge l'objet 'pychrysalide.....UndefInstruction'. * * * * Retour : Bilan de l'opération. * * * @@ -279,7 +279,7 @@ PyTypeObject *get_python_undefined_instruction_type(void) bool ensure_python_undefined_instruction_is_registered(void) { - PyTypeObject *type; /* Type Python 'UndefinedInstruction'*/ + PyTypeObject *type; /* Type 'UndefinedInstruction' */ PyObject *module; /* Module à recompléter */ PyObject *dict; /* Dictionnaire du module */ diff --git a/plugins/pychrysalide/arch/instructions/undefined.h b/plugins/pychrysalide/arch/instructions/undefined.h index 4e9090c..3fa0453 100644 --- a/plugins/pychrysalide/arch/instructions/undefined.h +++ b/plugins/pychrysalide/arch/instructions/undefined.h @@ -34,7 +34,7 @@ /* Fournit un accès à une définition de type à diffuser. */ PyTypeObject *get_python_undefined_instruction_type(void); -/* Prend en charge l'objet 'pychrysalide.arch.UndefinedInstruction'. */ +/* Prend en charge l'objet 'pychrysalide.arch.instructions.UndefInstruction'. */ bool ensure_python_undefined_instruction_is_registered(void); /* Tente de convertir en instruction non définie. */ diff --git a/plugins/pychrysalide/arch/module.c b/plugins/pychrysalide/arch/module.c index 05942a5..1fa017d 100644 --- a/plugins/pychrysalide/arch/module.c +++ b/plugins/pychrysalide/arch/module.c @@ -38,7 +38,6 @@ #include "instruction.h" #include "operand.h" #include "processor.h" -#include "raw.h" #include "register.h" #include "vmpa.h" #include "instructions/module.h" @@ -174,7 +173,6 @@ bool populate_arch_module(void) if (result) result = ensure_python_arch_instruction_is_registered(); if (result) result = ensure_python_arch_operand_is_registered(); if (result) result = ensure_python_arch_processor_is_registered(); - if (result) result = ensure_python_raw_instruction_is_registered(); if (result) result = ensure_python_arch_register_is_registered(); if (result) result = ensure_python_vmpa_is_registered(); if (result) result = ensure_python_mrange_is_registered(); |