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authorCyrille Bagard <nocbos@gmail.com>2023-08-18 00:07:39 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2023-08-18 00:07:39 (GMT)
commit2424c52c4f3bc44ce5f36348442cfa103e0989c2 (patch)
treef68aea488f403b234d4fcc6fd6e0f7b88a628ac8 /plugins/pychrysalide/analysis/scan/patterns/modifiers
parent1c5a0e67186def152536d9c506e2e6c3a3a265c5 (diff)
Create some modifiers and handle match properties inside ROST.
Diffstat (limited to 'plugins/pychrysalide/analysis/scan/patterns/modifiers')
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/modifiers/Makefile.am17
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/modifiers/hex.c211
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/modifiers/hex.h45
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/modifiers/list.c320
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/modifiers/list.h45
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/modifiers/module.c110
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/modifiers/module.h42
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/modifiers/plain.c211
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/modifiers/plain.h45
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/modifiers/rev.c211
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/modifiers/rev.h45
11 files changed, 1302 insertions, 0 deletions
diff --git a/plugins/pychrysalide/analysis/scan/patterns/modifiers/Makefile.am b/plugins/pychrysalide/analysis/scan/patterns/modifiers/Makefile.am
new file mode 100644
index 0000000..baf7ed5
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/patterns/modifiers/Makefile.am
@@ -0,0 +1,17 @@
+
+noinst_LTLIBRARIES = libpychrysaanalysisscanpatternsmodifiers.la
+
+libpychrysaanalysisscanpatternsmodifiers_la_SOURCES = \
+ hex.h hex.c \
+ list.h list.c \
+ module.h module.c \
+ plain.h plain.c \
+ rev.h rev.c
+
+libpychrysaanalysisscanpatternsmodifiers_la_CFLAGS = $(LIBPYTHON_CFLAGS) $(LIBPYGOBJECT_CFLAGS) $(TOOLKIT_CFLAGS) \
+ -I$(top_srcdir)/src -DNO_IMPORT_PYGOBJECT
+
+
+devdir = $(includedir)/chrysalide/$(subdir)
+
+dev_HEADERS = $(libpychrysaanalysisscanpatternsmodifiers_la_SOURCES:%c=)
diff --git a/plugins/pychrysalide/analysis/scan/patterns/modifiers/hex.c b/plugins/pychrysalide/analysis/scan/patterns/modifiers/hex.c
new file mode 100644
index 0000000..d0d1e1f
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/patterns/modifiers/hex.c
@@ -0,0 +1,211 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * hex.c - équivalent Python du fichier "analysis/scan/patterns/modifiers/hex.c"
+ *
+ * Copyright (C) 2023 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include "hex.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <analysis/scan/patterns/modifiers/hex.h>
+
+
+#include "../modifier.h"
+#include "../../../../access.h"
+#include "../../../../helpers.h"
+
+
+
+CREATE_DYN_CONSTRUCTOR(scan_hex_modifier, G_TYPE_SCAN_HEX_MODIFIER);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_scan_hex_modifier_init(PyObject *, PyObject *, PyObject *);
+
+
+
+/******************************************************************************
+* *
+* 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_scan_hex_modifier_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ int ret; /* Bilan de lecture des args. */
+
+#define SCAN_HEX_MODIFIER_DOC \
+ "The *HexModifier* class transforms a byte pattern into its" \
+ " corresponding byte sequence in lower case." \
+ "\n" \
+ "Instances can be created using the following constructor:\n" \
+ "\n" \
+ " HexModifier()"
+
+ /* Initialisation d'un objet GLib */
+
+ ret = forward_pygobjet_init(self);
+ if (ret == -1) return -1;
+
+ return 0;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_scan_hex_modifier_type(void)
+{
+ static PyMethodDef py_scan_hex_modifier_methods[] = {
+ { NULL }
+ };
+
+ static PyGetSetDef py_scan_hex_modifier_getseters[] = {
+ { NULL }
+ };
+
+ static PyTypeObject py_scan_hex_modifier_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.analysis.scan.patterns.modifiers.HexModifier",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+ .tp_doc = SCAN_HEX_MODIFIER_DOC,
+
+ .tp_methods = py_scan_hex_modifier_methods,
+ .tp_getset = py_scan_hex_modifier_getseters,
+
+ .tp_init = py_scan_hex_modifier_init,
+ .tp_new = py_scan_hex_modifier_new,
+
+ };
+
+ return &py_scan_hex_modifier_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Prend en charge l'objet 'pychrysalide....HexModifier'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_scan_hex_modifier_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'HexModifier' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_scan_hex_modifier_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.analysis.scan.patterns.modifiers");
+
+ dict = PyModule_GetDict(module);
+
+ if (!ensure_python_scan_token_modifier_is_registered())
+ return false;
+
+ if (!register_class_for_pygobject(dict, G_TYPE_SCAN_HEX_MODIFIER, type))
+ return false;
+
+ }
+
+ return true;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : arg = argument quelconque à tenter de convertir. *
+* dst = destination des valeurs récupérées en cas de succès. *
+* *
+* Description : Tente de convertir en transmission d'octets à l'identique. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_scan_hex_modifier(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_scan_hex_modifier_type());
+
+ switch (result)
+ {
+ case -1:
+ /* L'exception est déjà fixée par Python */
+ result = 0;
+ break;
+
+ case 0:
+ PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to hex modifier");
+ break;
+
+ case 1:
+ *((GScanHexModifier **)dst) = G_SCAN_HEX_MODIFIER(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/analysis/scan/patterns/modifiers/hex.h b/plugins/pychrysalide/analysis/scan/patterns/modifiers/hex.h
new file mode 100644
index 0000000..5d70a01
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/patterns/modifiers/hex.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * hex.h - équivalent Python du fichier "analysis/scan/patterns/modifiers/hex.h"
+ *
+ * Copyright (C) 2023 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_HEX_H
+#define _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_HEX_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_scan_hex_modifier_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.analysis.scan.patterns.modifiers.HexModifier'. */
+bool ensure_python_scan_hex_modifier_is_registered(void);
+
+/* Tente de convertir en transmission d'octets à l'identique. */
+int convert_to_scan_hex_modifier(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_HEX_H */
diff --git a/plugins/pychrysalide/analysis/scan/patterns/modifiers/list.c b/plugins/pychrysalide/analysis/scan/patterns/modifiers/list.c
new file mode 100644
index 0000000..7c77d63
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/patterns/modifiers/list.c
@@ -0,0 +1,320 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * list.c - équivalent Python du fichier "analysis/scan/patterns/modifiers/list.c"
+ *
+ * Copyright (C) 2023 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include "list.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <analysis/scan/patterns/modifiers/list.h>
+
+
+#include "../modifier.h"
+#include "../../../../access.h"
+#include "../../../../helpers.h"
+
+
+
+CREATE_DYN_CONSTRUCTOR(scan_modifier_list, G_TYPE_SCAN_MODIFIER_LIST);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_scan_modifier_list_init(PyObject *, PyObject *, PyObject *);
+
+/* Intègre un nouveau transformateur dans une liste. */
+static PyObject *py_scan_modifier_list_add(PyObject *, PyObject *);
+
+/* Fournit les transformateurs associés à la liste. */
+static PyObject *py_scan_modifier_list_get_modifiers(PyObject *, void *);
+
+
+
+/******************************************************************************
+* *
+* 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_scan_modifier_list_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ int ret; /* Bilan de lecture des args. */
+
+#define SCAN_MODIFIER_LIST_DOC \
+ "The *ModifierList* class is a special modifier which groups a list of" \
+ " modifiers for byte patterns." \
+ "\n" \
+ "Instances can be created using the following constructor:\n" \
+ "\n" \
+ " ModifierList()" \
+ "\n" \
+ "The keyword for such a modifier is *(list)*."
+
+ /* Initialisation d'un objet GLib */
+
+ ret = forward_pygobjet_init(self);
+ if (ret == -1) return -1;
+
+ return 0;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = projet d'étude à manipuler. *
+* args = arguments accompagnant l'appel. *
+* *
+* Description : Intègre un nouveau transformateur dans une liste. *
+* *
+* Retour : Bilan de l'ajout : False si un élément similaire est déjà là.*
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_scan_modifier_list_add(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Absence de retour Python */
+ GScanTokenModifier *modifier; /* Modificateur à intégrer */
+ int ret; /* Bilan de lecture des args. */
+ GScanModifierList *list; /* Version GLib du type */
+ bool status; /* Bilan de l'opération */
+
+#define SCAN_MODIFIER_LIST_ADD_METHOD PYTHON_METHOD_DEF \
+( \
+ add, "$self, modifier, /", \
+ METH_VARARGS, py_scan_modifier_list, \
+ "Add an extra modifier to the list.\n" \
+ "\n" \
+ "This *modifier* parameter has to be a" \
+ " pychrysalide.analysis.scan.patterns.TokenModifier instance." \
+ "\n" \
+ "The function returns *True* if the provided modifier did not already" \
+ " exist in the list, *False* otherwise." \
+)
+
+ ret = PyArg_ParseTuple(args, "O&", convert_to_scan_token_modifier, &modifier);
+ if (!ret) return NULL;
+
+ list = G_SCAN_MODIFIER_LIST(pygobject_get(self));
+
+ status = g_scan_modifier_list_add(list, modifier);
+
+ result = status ? Py_True : Py_False;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = objet Python concerné par l'appel. *
+* closure = non utilisé ici. *
+* *
+* Description : Fournit les transformateurs associés à la liste. *
+* *
+* Retour : Liste de modificateurs de séquence d'octets. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_scan_modifier_list_get_modifiers(PyObject *self, void *closure)
+{
+ PyObject *result; /* Résultat à retourner */
+ GScanModifierList *list; /* Version GLib du type */
+ size_t count; /* Nombre de transformateurs */
+ size_t i; /* Boucle de parcours */
+ GScanTokenModifier *modifier; /* Modificateur de la liste */
+
+#define SCAN_MODIFIER_LIST_MODIFIERS_ATTRIB PYTHON_GET_DEF_FULL \
+( \
+ modifiers, py_scan_modifier_list, \
+ "List of all modifiers contained in a list.\n" \
+ "\n" \
+ "The returned value is a tuple of pychrysalide.analysis.scan.patterns.TokenModifier" \
+ " instances." \
+)
+
+ list = G_SCAN_MODIFIER_LIST(pygobject_get(self));
+
+ count = g_scan_modifier_list_count(list);
+
+ result = PyTuple_New(count);
+
+ for (i = 0; i < count; i++)
+ {
+ modifier = g_scan_modifier_list_get(list, i);
+
+ PyTuple_SetItem(result, i, pygobject_new(G_OBJECT(modifier)));
+
+ g_object_unref(modifier);
+
+ }
+
+ return result;
+
+}
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_scan_modifier_list_type(void)
+{
+ static PyMethodDef py_scan_modifier_list_methods[] = {
+ SCAN_MODIFIER_LIST_ADD_METHOD,
+ { NULL }
+ };
+
+ static PyGetSetDef py_scan_modifier_list_getseters[] = {
+ SCAN_MODIFIER_LIST_MODIFIERS_ATTRIB,
+ { NULL }
+ };
+
+ static PyTypeObject py_scan_modifier_list_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.analysis.scan.patterns.modifiers.ModifierList",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+ .tp_doc = SCAN_MODIFIER_LIST_DOC,
+
+ .tp_methods = py_scan_modifier_list_methods,
+ .tp_getset = py_scan_modifier_list_getseters,
+
+ .tp_init = py_scan_modifier_list_init,
+ .tp_new = py_scan_modifier_list_new,
+
+ };
+
+ return &py_scan_modifier_list_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Prend en charge l'objet 'pychrysalide....ModifierList'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_scan_modifier_list_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'ModifierList' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_scan_modifier_list_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.analysis.scan.patterns.modifiers");
+
+ dict = PyModule_GetDict(module);
+
+ if (!ensure_python_scan_token_modifier_is_registered())
+ return false;
+
+ if (!register_class_for_pygobject(dict, G_TYPE_SCAN_MODIFIER_LIST, type))
+ return false;
+
+ }
+
+ return true;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : arg = argument quelconque à tenter de convertir. *
+* dst = destination des valeurs récupérées en cas de succès. *
+* *
+* Description : Tente de convertir en liste de transormations d'octets. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_scan_modifier_list(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_scan_modifier_list_type());
+
+ switch (result)
+ {
+ case -1:
+ /* L'exception est déjà fixée par Python */
+ result = 0;
+ break;
+
+ case 0:
+ PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to modifier list");
+ break;
+
+ case 1:
+ *((GScanModifierList **)dst) = G_SCAN_MODIFIER_LIST(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/analysis/scan/patterns/modifiers/list.h b/plugins/pychrysalide/analysis/scan/patterns/modifiers/list.h
new file mode 100644
index 0000000..133de8d
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/patterns/modifiers/list.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * list.h - équivalent Python du fichier "analysis/scan/patterns/modifiers/list.h"
+ *
+ * Copyright (C) 2023 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_LIST_H
+#define _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_LIST_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_scan_modifier_list_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.analysis.scan.patterns.modifiers.ModifierList'. */
+bool ensure_python_scan_modifier_list_is_registered(void);
+
+/* Tente de convertir en liste de transormations d'octets. */
+int convert_to_scan_modifier_list(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_LIST_H */
diff --git a/plugins/pychrysalide/analysis/scan/patterns/modifiers/module.c b/plugins/pychrysalide/analysis/scan/patterns/modifiers/module.c
new file mode 100644
index 0000000..1e9bda7
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/patterns/modifiers/module.c
@@ -0,0 +1,110 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * module.c - intégration du répertoire modifiers en tant que module
+ *
+ * Copyright (C) 2022 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include "module.h"
+
+
+#include <assert.h>
+
+
+#include "hex.h"
+#include "list.h"
+#include "plain.h"
+#include "rev.h"
+#include "../../../../helpers.h"
+
+
+
+/******************************************************************************
+* *
+* Paramètres : super = module dont la définition est à compléter. *
+* *
+* Description : Ajoute le module 'analysis....modifiers' à un module Python. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool add_analysis_scan_patterns_modifiers_module(PyObject *super)
+{
+ bool result; /* Bilan à retourner */
+ PyObject *module; /* Sous-module mis en place */
+
+#define PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_MODULE_DOC \
+ "This module provide all the features useful for scanning" \
+ " binary contents."
+
+ static PyModuleDef py_chrysalide_analysis_scan_patterns_modifiers_module = {
+
+ .m_base = PyModuleDef_HEAD_INIT,
+
+ .m_name = "pychrysalide.analysis.scan.patterns.modifiers",
+ .m_doc = PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_MODULE_DOC,
+
+ .m_size = -1,
+
+ };
+
+ module = build_python_module(super, &py_chrysalide_analysis_scan_patterns_modifiers_module);
+
+ result = (module != NULL);
+
+ if (!result)
+ Py_XDECREF(module);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Intègre les objets du module 'analysis...patterns.modifiers'.*
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool populate_analysis_scan_patterns_modifiers_module(void)
+{
+ bool result; /* Bilan à retourner */
+
+ result = true;
+
+ if (result) result = ensure_python_scan_hex_modifier_is_registered();
+ if (result) result = ensure_python_scan_modifier_list_is_registered();
+ if (result) result = ensure_python_scan_plain_modifier_is_registered();
+ if (result) result = ensure_python_scan_reverse_modifier_is_registered();
+
+ assert(result);
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/analysis/scan/patterns/modifiers/module.h b/plugins/pychrysalide/analysis/scan/patterns/modifiers/module.h
new file mode 100644
index 0000000..8094efc
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/patterns/modifiers/module.h
@@ -0,0 +1,42 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * module.h - prototypes pour l'intégration du répertoire modifiers en tant que module
+ *
+ * Copyright (C) 2022 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_MODULE_H
+#define _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_MODULE_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Ajoute le module 'analysis.scan.patterns.modifiers' à un module Python. */
+bool add_analysis_scan_patterns_modifiers_module(PyObject *);
+
+/* Intègre les objets du module 'analysis.scan.patterns.modifiers'. */
+bool populate_analysis_scan_patterns_modifiers_module(void);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_MODULE_H */
diff --git a/plugins/pychrysalide/analysis/scan/patterns/modifiers/plain.c b/plugins/pychrysalide/analysis/scan/patterns/modifiers/plain.c
new file mode 100644
index 0000000..7a260c1
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/patterns/modifiers/plain.c
@@ -0,0 +1,211 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * plain.c - équivalent Python du fichier "analysis/scan/patterns/modifiers/plain.c"
+ *
+ * Copyright (C) 2023 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include "plain.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <analysis/scan/patterns/modifiers/plain.h>
+
+
+#include "../modifier.h"
+#include "../../../../access.h"
+#include "../../../../helpers.h"
+
+
+
+CREATE_DYN_CONSTRUCTOR(scan_plain_modifier, G_TYPE_SCAN_PLAIN_MODIFIER);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_scan_plain_modifier_init(PyObject *, PyObject *, PyObject *);
+
+
+
+/******************************************************************************
+* *
+* 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_scan_plain_modifier_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ int ret; /* Bilan de lecture des args. */
+
+#define SCAN_PLAIN_MODIFIER_DOC \
+ "The *PlainModifier* class provide an transmision of a byte pattern" \
+ " without any modification." \
+ "\n" \
+ "Instances can be created using the following constructor:\n" \
+ "\n" \
+ " PlainModifier()"
+
+ /* Initialisation d'un objet GLib */
+
+ ret = forward_pygobjet_init(self);
+ if (ret == -1) return -1;
+
+ return 0;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_scan_plain_modifier_type(void)
+{
+ static PyMethodDef py_scan_plain_modifier_methods[] = {
+ { NULL }
+ };
+
+ static PyGetSetDef py_scan_plain_modifier_getseters[] = {
+ { NULL }
+ };
+
+ static PyTypeObject py_scan_plain_modifier_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.analysis.scan.patterns.modifiers.PlainModifier",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+ .tp_doc = SCAN_PLAIN_MODIFIER_DOC,
+
+ .tp_methods = py_scan_plain_modifier_methods,
+ .tp_getset = py_scan_plain_modifier_getseters,
+
+ .tp_init = py_scan_plain_modifier_init,
+ .tp_new = py_scan_plain_modifier_new,
+
+ };
+
+ return &py_scan_plain_modifier_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Prend en charge l'objet 'pychrysalide....PlainModifier'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_scan_plain_modifier_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'PlainModifier' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_scan_plain_modifier_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.analysis.scan.patterns.modifiers");
+
+ dict = PyModule_GetDict(module);
+
+ if (!ensure_python_scan_token_modifier_is_registered())
+ return false;
+
+ if (!register_class_for_pygobject(dict, G_TYPE_SCAN_PLAIN_MODIFIER, type))
+ return false;
+
+ }
+
+ return true;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : arg = argument quelconque à tenter de convertir. *
+* dst = destination des valeurs récupérées en cas de succès. *
+* *
+* Description : Tente de convertir en transmission d'octets à l'identique. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_scan_plain_modifier(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_scan_plain_modifier_type());
+
+ switch (result)
+ {
+ case -1:
+ /* L'exception est déjà fixée par Python */
+ result = 0;
+ break;
+
+ case 0:
+ PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to plain modifier");
+ break;
+
+ case 1:
+ *((GScanPlainModifier **)dst) = G_SCAN_PLAIN_MODIFIER(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/analysis/scan/patterns/modifiers/plain.h b/plugins/pychrysalide/analysis/scan/patterns/modifiers/plain.h
new file mode 100644
index 0000000..03949d8
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/patterns/modifiers/plain.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * plain.h - équivalent Python du fichier "analysis/scan/patterns/modifiers/plain.h"
+ *
+ * Copyright (C) 2023 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_PLAIN_H
+#define _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_PLAIN_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_scan_plain_modifier_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.analysis.scan.patterns.modifiers.PlainModifier'. */
+bool ensure_python_scan_plain_modifier_is_registered(void);
+
+/* Tente de convertir en transmission d'octets à l'identique. */
+int convert_to_scan_plain_modifier(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_PLAIN_H */
diff --git a/plugins/pychrysalide/analysis/scan/patterns/modifiers/rev.c b/plugins/pychrysalide/analysis/scan/patterns/modifiers/rev.c
new file mode 100644
index 0000000..6ee350c
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/patterns/modifiers/rev.c
@@ -0,0 +1,211 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * hex.c - équivalent Python du fichier "analysis/scan/patterns/modifiers/hex.c"
+ *
+ * Copyright (C) 2023 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include "rev.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <analysis/scan/patterns/modifiers/rev.h>
+
+
+#include "../modifier.h"
+#include "../../../../access.h"
+#include "../../../../helpers.h"
+
+
+
+CREATE_DYN_CONSTRUCTOR(scan_reverse_modifier, G_TYPE_SCAN_REVERSE_MODIFIER);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_scan_reverse_modifier_init(PyObject *, PyObject *, PyObject *);
+
+
+
+/******************************************************************************
+* *
+* 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_scan_reverse_modifier_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ int ret; /* Bilan de lecture des args. */
+
+#define SCAN_HEX_MODIFIER_DOC \
+ "The *ReverseModifier* class transforms a byte pattern by reversing" \
+ " the order of each bytes." \
+ "\n" \
+ "Instances can be created using the following constructor:\n" \
+ "\n" \
+ " ReverseModifier()"
+
+ /* Initialisation d'un objet GLib */
+
+ ret = forward_pygobjet_init(self);
+ if (ret == -1) return -1;
+
+ return 0;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_scan_reverse_modifier_type(void)
+{
+ static PyMethodDef py_scan_reverse_modifier_methods[] = {
+ { NULL }
+ };
+
+ static PyGetSetDef py_scan_reverse_modifier_getseters[] = {
+ { NULL }
+ };
+
+ static PyTypeObject py_scan_reverse_modifier_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.analysis.scan.patterns.modifiers.ReverseModifier",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+ .tp_doc = SCAN_HEX_MODIFIER_DOC,
+
+ .tp_methods = py_scan_reverse_modifier_methods,
+ .tp_getset = py_scan_reverse_modifier_getseters,
+
+ .tp_init = py_scan_reverse_modifier_init,
+ .tp_new = py_scan_reverse_modifier_new,
+
+ };
+
+ return &py_scan_reverse_modifier_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Prend en charge l'objet 'pychrysalide....ReverseModifier'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_scan_reverse_modifier_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'HexModifier' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_scan_reverse_modifier_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.analysis.scan.patterns.modifiers");
+
+ dict = PyModule_GetDict(module);
+
+ if (!ensure_python_scan_token_modifier_is_registered())
+ return false;
+
+ if (!register_class_for_pygobject(dict, G_TYPE_SCAN_REVERSE_MODIFIER, type))
+ return false;
+
+ }
+
+ return true;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : arg = argument quelconque à tenter de convertir. *
+* dst = destination des valeurs récupérées en cas de succès. *
+* *
+* Description : Tente de convertir en transformation d'octets par inverse. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_scan_reverse_modifier(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_scan_reverse_modifier_type());
+
+ switch (result)
+ {
+ case -1:
+ /* L'exception est déjà fixée par Python */
+ result = 0;
+ break;
+
+ case 0:
+ PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to reverse modifier");
+ break;
+
+ case 1:
+ *((GScanReverseModifier **)dst) = G_SCAN_REVERSE_MODIFIER(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/analysis/scan/patterns/modifiers/rev.h b/plugins/pychrysalide/analysis/scan/patterns/modifiers/rev.h
new file mode 100644
index 0000000..fe10e1e
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/patterns/modifiers/rev.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * rev.h - équivalent Python du fichier "analysis/scan/patterns/modifiers/rev.h"
+ *
+ * Copyright (C) 2023 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_REV_H
+#define _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_REV_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_scan_reverse_modifier_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.analysis.scan.patterns.modifiers.ReverseModifier'. */
+bool ensure_python_scan_reverse_modifier_is_registered(void);
+
+/* Tente de convertir en transformation d'octets par inverse. */
+int convert_to_scan_reverse_modifier(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_PATTERNS_MODIFIERS_REV_H */