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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
parent1c5a0e67186def152536d9c506e2e6c3a3a265c5 (diff)
Create some modifiers and handle match properties inside ROST.
Diffstat (limited to 'plugins')
-rw-r--r--plugins/pychrysalide/analysis/scan/Makefile.am1
-rw-r--r--plugins/pychrysalide/analysis/scan/context.c85
-rw-r--r--plugins/pychrysalide/analysis/scan/core.c188
-rw-r--r--plugins/pychrysalide/analysis/scan/core.h39
-rw-r--r--plugins/pychrysalide/analysis/scan/module.c3
-rw-r--r--plugins/pychrysalide/analysis/scan/options.c156
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/Makefile.am10
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/modifier.c324
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/modifier.h45
-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
-rw-r--r--plugins/pychrysalide/analysis/scan/patterns/module.c5
21 files changed, 2154 insertions, 4 deletions
diff --git a/plugins/pychrysalide/analysis/scan/Makefile.am b/plugins/pychrysalide/analysis/scan/Makefile.am
index 565ce82..32bf1e3 100644
--- a/plugins/pychrysalide/analysis/scan/Makefile.am
+++ b/plugins/pychrysalide/analysis/scan/Makefile.am
@@ -4,6 +4,7 @@ noinst_LTLIBRARIES = libpychrysaanalysisscan.la
libpychrysaanalysisscan_la_SOURCES = \
constants.h constants.c \
context.h context.c \
+ core.h core.c \
expr.h expr.c \
item.h item.c \
module.h module.c \
diff --git a/plugins/pychrysalide/analysis/scan/context.c b/plugins/pychrysalide/analysis/scan/context.c
index 524ec46..8f29457 100644
--- a/plugins/pychrysalide/analysis/scan/context.c
+++ b/plugins/pychrysalide/analysis/scan/context.c
@@ -44,9 +44,15 @@ CREATE_DYN_CONSTRUCTOR(scan_context, G_TYPE_SCAN_CONTEXT);
/* Initialise une instance sur la base du dérivé de GObject. */
static int py_scan_context_init(PyObject *, PyObject *, PyObject *);
+/* Note que la phase d'analyse de contenu est terminée. */
+static PyObject *py_scan_context_mark_scan_as_done(PyObject *, PyObject *);
+
/* Indique si une correspondance globale a pu être établie. */
static PyObject *py_scan_context_has_match_for_rule(PyObject *, PyObject *);
+/* Indique si la phase d'analyse de contenu est terminée. */
+static PyObject *py_scan_context_is_scan_done(PyObject *, void *);
+
/******************************************************************************
@@ -95,6 +101,43 @@ static int py_scan_context_init(PyObject *self, PyObject *args, PyObject *kwds)
* Paramètres : self = classe représentant un format. *
* args = arguments fournis à l'appel. *
* *
+* Description : Note que la phase d'analyse de contenu est terminée. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_scan_context_mark_scan_as_done(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Contexte de suivi à renvoyer*/
+ GScanContext *context; /* Contexte de suivi d'analyse */
+
+#define SCAN_CONTEXT_MARK_SCAN_AS_DONE_METHOD PYTHON_METHOD_DEF \
+( \
+ mark_scan_as_done, "$self", \
+ METH_NOARGS, py_scan_context, \
+ "Note that the analysis operations are finished." \
+)
+
+ context = G_SCAN_CONTEXT(pygobject_get(self));
+
+ g_scan_context_mark_scan_as_done(context);
+
+ result = Py_None;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = classe représentant un format. *
+* args = arguments fournis à l'appel. *
+* *
* Description : Indique si une correspondance globale a pu être établie. *
* *
* Retour : Bilan final d'une analyse (False par défaut). *
@@ -140,6 +183,46 @@ static PyObject *py_scan_context_has_match_for_rule(PyObject *self, PyObject *ar
/******************************************************************************
* *
+* Paramètres : self = objet Python concerné par l'appel. *
+* closure = non utilisé ici. *
+* *
+* Description : Indique si la phase d'analyse de contenu est terminée. *
+* *
+* Retour : True si la phase de scan est terminée, False sinon. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_scan_context_is_scan_done(PyObject *self, void *closure)
+{
+ PyObject *result; /* Instance Python à retourner */
+ GScanContext *context; /* Contexte de suivi d'analyse */
+ bool status; /* Bilan de consultation */
+
+#define SCAN_CONTEXT_IS_SCAN_DONE_ATTRIB PYTHON_IS_DEF_FULL \
+( \
+ scan_done, py_scan_context, \
+ "Tell if the analysis operations are finished.\n" \
+ "\n" \
+ "The result is a boolean: *True* if the scan is marked as" \
+ " done, *False* otherwise." \
+)
+
+ context = G_SCAN_CONTEXT(pygobject_get(self));
+
+ status = g_scan_context_is_scan_done(context);
+
+ result = status ? Py_True : Py_False;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
* Paramètres : - *
* *
* Description : Fournit un accès à une définition de type à diffuser. *
@@ -153,11 +236,13 @@ static PyObject *py_scan_context_has_match_for_rule(PyObject *self, PyObject *ar
PyTypeObject *get_python_scan_context_type(void)
{
static PyMethodDef py_scan_context_methods[] = {
+ SCAN_CONTEXT_MARK_SCAN_AS_DONE_METHOD,
SCAN_CONTEXT_HAS_MATCH_FOR_RULE_METHOD,
{ NULL }
};
static PyGetSetDef py_scan_context_getseters[] = {
+ SCAN_CONTEXT_IS_SCAN_DONE_ATTRIB,
{ NULL }
};
diff --git a/plugins/pychrysalide/analysis/scan/core.c b/plugins/pychrysalide/analysis/scan/core.c
new file mode 100644
index 0000000..f609f7d
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/core.c
@@ -0,0 +1,188 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * core.c - équivalent Python du fichier "analysis/scan/core.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 "core.h"
+
+
+#include <pygobject.h>
+
+
+#include <analysis/scan/core.h>
+
+
+#include "patterns/modifier.h"
+#include "../../access.h"
+#include "../../helpers.h"
+
+
+
+/* #include <malloc.h> */
+
+/* #include <i18n.h> */
+/* #include <arch/processor.h> */
+/* #include <core/processors.h> */
+
+/* #include "../core.h" */
+
+/* #include "../arch/processor.h" */
+
+
+
+/* Inscrit un modificateur dans la liste des disponibles. */
+static PyObject *py_scan_register_token_modifier(PyObject *, PyObject *);
+
+/* Fournit le modificateur correspondant à un nom. */
+static PyObject *py_scan_find_token_modifiers_for_name(PyObject *, PyObject *);
+
+
+
+/******************************************************************************
+* *
+* Paramètres : self = objet Python concerné par l'appel. *
+* args = arguments fournis à l'appel. *
+* *
+* Description : Inscrit un modificateur dans la liste des disponibles. *
+* *
+* Retour : Bilan des enregistrements effectués : True si nouveauté. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_scan_register_token_modifier(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Bilan à retourner */
+ PyObject *instance; /* Instance Python fournie */
+ GScanTokenModifier *modifier; /* Version native */
+ int ret; /* Bilan de lecture des args. */
+ bool status; /* Bilan d'un enregistrement */
+
+#define SCAN_REGISTER_TOKEN_MODIFIER_METHOD PYTHON_METHOD_DEF \
+( \
+ register_token_modifier, "inst, /", \
+ METH_VARARGS, py_scan, \
+ "Register a token modifier for byte patterns to scan.\n" \
+ "\n" \
+ "This instance will be used as singleton and has to be a" \
+ " subclass of pychrysalide.analysis.scan.patterns.TokenModifier." \
+)
+
+ ret = PyArg_ParseTuple(args, "O!", get_python_scan_token_modifier_type(), &instance);
+ if (!ret) return NULL;
+
+ modifier = G_SCAN_TOKEN_MODIFIER(pygobject_get(instance));
+
+ status = register_scan_token_modifier(modifier);
+
+ result = status ? Py_True : Py_False;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = objet Python concerné par l'appel. *
+* args = arguments fournis à l'appel. *
+* *
+* Description : Fournit le modificateur correspondant à un nom. *
+* *
+* Retour : Instance du modificateur identifié ou None. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_scan_find_token_modifiers_for_name(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Bilan à retourner */
+ const char *name; /* Nom d'appel à rechercher */
+ int ret; /* Bilan de lecture des args. */
+ GScanTokenModifier *modifier; /* Instance mise en place */
+
+#define SCAN_FIND_TOKEN_MODIFIERS_FOR_NAME_METHOD PYTHON_METHOD_DEF \
+( \
+ find_token_modifiers_for_name, "name, /", \
+ METH_VARARGS, py_scan, \
+ "Provide the registered instance of a pattern modifier linked" \
+ " to a given *name* provided as a key string.\n" \
+ "\n" \
+ "The returned instance is an object inherited from" \
+ " pychrysalide.analysis.scan.patterns.TokenModifier or *None*" \
+ " if no instance was found for the provided name." \
+)
+
+ ret = PyArg_ParseTuple(args, "s", &name);
+ if (!ret) return NULL;
+
+ modifier = find_scan_token_modifiers_for_name(name);
+
+ if (modifier != NULL)
+ {
+ result = pygobject_new(G_OBJECT(modifier));
+ g_object_unref(G_OBJECT(modifier));
+ }
+ else
+ {
+ result = Py_None;
+ Py_INCREF(result);
+ }
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Définit une extension du module 'scan' à compléter. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool populate_scan_module_with_core_methods(void)
+{
+ bool result; /* Bilan à retourner */
+ PyObject *module; /* Module à recompléter */
+
+ static PyMethodDef py_core_methods[] = {
+ SCAN_REGISTER_TOKEN_MODIFIER_METHOD,
+ SCAN_FIND_TOKEN_MODIFIERS_FOR_NAME_METHOD,
+ { NULL }
+ };
+
+ module = get_access_to_python_module("pychrysalide.analysis.scan");
+
+ result = register_python_module_methods(module, py_core_methods);
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/analysis/scan/core.h b/plugins/pychrysalide/analysis/scan/core.h
new file mode 100644
index 0000000..e283f91
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/core.h
@@ -0,0 +1,39 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * core.h - prototypes pour l'équivalent Python du fichier "analysis/scan/core.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_CORE_CORE_H
+#define _PLUGINS_PYCHRYSALIDE_CORE_CORE_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Définit une extension du module 'scan' à compléter. */
+bool populate_scan_module_with_core_methods(void);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_CORE_CORE_H */
diff --git a/plugins/pychrysalide/analysis/scan/module.c b/plugins/pychrysalide/analysis/scan/module.c
index d56e44a..ff19d92 100644
--- a/plugins/pychrysalide/analysis/scan/module.c
+++ b/plugins/pychrysalide/analysis/scan/module.c
@@ -29,6 +29,7 @@
#include "context.h"
+#include "core.h"
#include "expr.h"
#include "item.h"
#include "options.h"
@@ -110,6 +111,8 @@ bool populate_analysis_scan_module(void)
if (result) result = ensure_python_scan_options_is_registered();
if (result) result = ensure_python_scan_namespace_is_registered();
+ if (result) result = populate_scan_module_with_core_methods();
+
if (result) result = populate_analysis_scan_patterns_module();
assert(result);
diff --git a/plugins/pychrysalide/analysis/scan/options.c b/plugins/pychrysalide/analysis/scan/options.c
index 30c3f18..84c1784 100644
--- a/plugins/pychrysalide/analysis/scan/options.c
+++ b/plugins/pychrysalide/analysis/scan/options.c
@@ -46,6 +46,18 @@ static PyObject *py_scan_options_get_backend_for_data(PyObject *, void *);
/* Sélectionne un type de moteur d'analyse pour données brutes. */
static int py_scan_options_set_backend_for_data(PyObject *, PyObject *, void *);
+/* Impose le format JSON comme type de sortie. */
+static PyObject *py_scan_options_get_print_json(PyObject *, void *);
+
+/* Mémorise le format JSON comme type de sortie. */
+static int py_scan_options_set_print_json(PyObject *, PyObject *, void *);
+
+/* Indique un besoin d'affichage des correspondances finales. */
+static PyObject *py_scan_options_get_print_strings(PyObject *, void *);
+
+/* Mémorise un besoin d'affichage des correspondances finales. */
+static int py_scan_options_set_print_strings(PyObject *, PyObject *, void *);
+
/* Indique un besoin de statistiques en fin de compilation. */
static PyObject *py_scan_options_get_print_stats(PyObject *, void *);
@@ -161,6 +173,148 @@ static int py_scan_options_set_backend_for_data(PyObject *self, PyObject *value,
* Paramètres : self = classe représentant un format Axml. *
* closure = adresse non utilisée ici. *
* *
+* Description : Impose le format JSON comme type de sortie. *
+* *
+* Retour : Etat de l'option visée à conservé. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_scan_options_get_print_json(PyObject *self, void *closure)
+{
+ PyObject *result; /* Liste éventuelle à renvoyer */
+ GScanOptions *options; /* Version native */
+ bool state; /* Etat courant à consulter */
+
+#define SCAN_OPTIONS_PRINT_JSON_ATTRIB PYTHON_GETSET_DEF_FULL \
+( \
+ print_json, py_scan_options, \
+ "Define if the process summary is output into a JSON" \
+ " format at the end of the scan or not." \
+)
+
+ options = G_SCAN_OPTIONS(pygobject_get(self));
+
+ state = g_scan_options_get_print_json(options);
+
+ result = state ? Py_True : Py_False;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = objet Python concerné par l'appel. *
+* value = valeur fournie à intégrer ou prendre en compte. *
+* closure = adresse non utilisée ici. *
+* *
+* Description : Mémorise le format JSON comme type de sortie. *
+* *
+* Retour : Bilan de l'opération pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static int py_scan_options_set_print_json(PyObject *self, PyObject *value, void *closure)
+{
+ bool state; /* Nouvel état à définir */
+ GScanOptions *options; /* Version native */
+
+ if (value != Py_True && value != Py_False)
+ return -1;
+
+ state = (value == Py_True);
+
+ options = G_SCAN_OPTIONS(pygobject_get(self));
+
+ g_scan_options_set_print_json(options, state);
+
+ return 0;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = classe représentant un format Axml. *
+* closure = adresse non utilisée ici. *
+* *
+* Description : Indique un besoin d'affichage des correspondances finales. *
+* *
+* Retour : Etat de l'option visée à conservé. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_scan_options_get_print_strings(PyObject *self, void *closure)
+{
+ PyObject *result; /* Liste éventuelle à renvoyer */
+ GScanOptions *options; /* Version native */
+ bool state; /* Etat courant à consulter */
+
+#define SCAN_OPTIONS_PRINT_STRINGS_ATTRIB PYTHON_GETSET_DEF_FULL \
+( \
+ print_strings, py_scan_options, \
+ "Define if the matching patterns are printed with found" \
+ " offset at the end of the scan or not." \
+)
+
+ options = G_SCAN_OPTIONS(pygobject_get(self));
+
+ state = g_scan_options_get_print_strings(options);
+
+ result = state ? Py_True : Py_False;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = objet Python concerné par l'appel. *
+* value = valeur fournie à intégrer ou prendre en compte. *
+* closure = adresse non utilisée ici. *
+* *
+* Description : Mémorise un besoin d'affichage des correspondances finales. *
+* *
+* Retour : Bilan de l'opération pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static int py_scan_options_set_print_strings(PyObject *self, PyObject *value, void *closure)
+{
+ bool state; /* Nouvel état à définir */
+ GScanOptions *options; /* Version native */
+
+ if (value != Py_True && value != Py_False)
+ return -1;
+
+ state = (value == Py_True);
+
+ options = G_SCAN_OPTIONS(pygobject_get(self));
+
+ g_scan_options_set_print_strings(options, state);
+
+ return 0;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = classe représentant un format Axml. *
+* closure = adresse non utilisée ici. *
+* *
* Description : Indique un besoin de statistiques en fin de compilation. *
* *
* Retour : Etat de l'option visée à conservé. *
@@ -246,6 +400,8 @@ PyTypeObject *get_python_scan_options_type(void)
static PyGetSetDef py_scan_options_getseters[] = {
SCAN_OPTIONS_BACKEND_FOR_DATA_ATTRIB,
+ SCAN_OPTIONS_PRINT_JSON_ATTRIB,
+ SCAN_OPTIONS_PRINT_STRINGS_ATTRIB,
SCAN_OPTIONS_PRINT_STATS_ATTRIB,
{ NULL }
};
diff --git a/plugins/pychrysalide/analysis/scan/patterns/Makefile.am b/plugins/pychrysalide/analysis/scan/patterns/Makefile.am
index 612f34b..dd26fa5 100644
--- a/plugins/pychrysalide/analysis/scan/patterns/Makefile.am
+++ b/plugins/pychrysalide/analysis/scan/patterns/Makefile.am
@@ -3,13 +3,15 @@ noinst_LTLIBRARIES = libpychrysaanalysisscanpatterns.la
libpychrysaanalysisscanpatterns_la_SOURCES = \
backend.h backend.c \
+ modifier.h modifier.c \
module.h module.c
libpychrysaanalysisscanpatterns_la_LIBADD = \
- backends/libpychrysaanalysisscanpatternsbackends.la
+ backends/libpychrysaanalysisscanpatternsbackends.la \
+ modifiers/libpychrysaanalysisscanpatternsmodifiers.la
-libpychrysaanalysisscanpatterns_la_CFLAGS = $(LIBPYTHON_CFLAGS) $(LIBPYGOBJECT_CFLAGS) $(TOOLKIT_CFLAGS) \
- -I$(top_srcdir)/src -DNO_IMPORT_PYGOBJECT
+libpychrysaanalysisscanpatterns_la_CFLAGS = $(LIBPYTHON_INTERPRETER_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \
+ $(TOOLKIT_CFLAGS) -I$(top_srcdir)/src -DNO_IMPORT_PYGOBJECT
devdir = $(includedir)/chrysalide/$(subdir)
@@ -17,4 +19,4 @@ devdir = $(includedir)/chrysalide/$(subdir)
dev_HEADERS = $(libpychrysaanalysisscanpatterns_la_SOURCES:%c=)
-SUBDIRS = backends
+SUBDIRS = backends modifiers
diff --git a/plugins/pychrysalide/analysis/scan/patterns/modifier.c b/plugins/pychrysalide/analysis/scan/patterns/modifier.c
new file mode 100644
index 0000000..4cae011
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/patterns/modifier.c
@@ -0,0 +1,324 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * modifier.c - équivalent Python du fichier "analysis/scan/modifier.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 "modifier.h"
+
+
+#include <pygobject.h>
+
+
+#include <analysis/scan/patterns/modifier-int.h>
+
+
+#include "../../../access.h"
+#include "../../../helpers.h"
+
+
+
+CREATE_DYN_ABSTRACT_CONSTRUCTOR(scan_token_modifier, G_TYPE_SCAN_TOKEN_MODIFIER, NULL);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_scan_token_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_token_modifier_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ int ret; /* Bilan de lecture des args. */
+
+#define SCAN_TOKEN_MODIFIER_DOC \
+ "An *TokenModifier* object is the root class of all modifiers" \
+ " for byte patterns."
+
+ /* Initialisation d'un objet GLib */
+
+ ret = forward_pygobjet_init(self);
+ if (ret == -1) return -1;
+
+ return 0;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = tampon de données à consulter. *
+* args = arguments fournis pour la conduite de l'opération. *
+* *
+* Description : Transforme une séquence d'octets pour motif de recherche. *
+* *
+* Retour : Liste des nouvelle(s) séquence(s) d'octets obtenue(s). *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_scan_token_modifier_transform(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Bilan à faire remonter */
+ const char *data; /* Séquence d'octets à traiter */
+ Py_ssize_t len; /* Quantité de ces données */
+ int ret; /* Bilan de lecture des args. */
+ sized_binary_t src; /* Entrée au format adapté */
+ GScanTokenModifier *modifier; /* Version native de l'instance*/
+ sized_binary_t *dest; /* Liste des nouvelles chaînes */
+ size_t count; /* Taille de cette liste */
+ bool status; /* Bilan de l'opération */
+ size_t i; /* Boucle de parcours */
+
+#define SCAN_TOKEN_MODIFIER_TRANSFORM_METHOD PYTHON_METHOD_DEF \
+( \
+ transform, "$self, data", \
+ METH_VARARGS, py_scan_token_modifier, \
+ "Transform data from a byte pattern for an incoming scan.\n" \
+ "\n" \
+ "The data has to be provided as bytes.\n" \
+ "\n" \
+ "The method returns a tuple of transformed data as bytes, or" \
+ " *None* in case of error." \
+)
+
+ ret = PyArg_ParseTuple(args, "s#", &data, &len);
+ if (!ret) return NULL;
+
+ src.data = (char *)data;
+ src.len = len;
+
+ modifier = G_SCAN_TOKEN_MODIFIER(pygobject_get(self));
+
+ status = g_scan_token_modifier_transform(modifier, &src, &dest, &count);
+
+ if (status)
+ {
+ result = PyTuple_New(count);
+
+ for (i = 0; i < count; i++)
+ {
+ PyTuple_SetItem(result, i, PyBytes_FromStringAndSize(dest[i].data, dest[i].len));
+ exit_szstr(&dest[i]);
+ }
+
+ free(dest);
+
+ }
+
+ else
+ {
+ result = Py_None;
+ Py_INCREF(result);
+ }
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = classe représentant un composant nommé à manipuler.*
+* closure = non utilisé ici. *
+* *
+* Description : Fournit le désignation associée à un composant nommé. *
+* *
+* Retour : Description courante. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_scan_token_modifier_get_name(PyObject *self, void *closure)
+{
+ PyObject *result; /* Décompte à retourner */
+ GScanTokenModifier *modifier; /* Version native */
+ char *name; /* Désignation à convertir */
+
+#define SCAN_TOKEN_MODIFIER_NAME_ATTRIB PYTHON_GET_DEF_FULL \
+( \
+ name, py_scan_token_modifier, \
+ "Call name for the modifier.\n" \
+ "\n" \
+ "The result is a string." \
+)
+
+ modifier = G_SCAN_TOKEN_MODIFIER(pygobject_get(self));
+
+ name = g_scan_token_modifier_get_name(modifier);
+
+ if (name == NULL)
+ {
+ result = Py_None;
+ Py_INCREF(result);
+ }
+ else
+ {
+ result = PyUnicode_FromString(name);
+ free(name);
+ }
+
+ 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_token_modifier_type(void)
+{
+ static PyMethodDef py_scan_token_modifier_methods[] = {
+ SCAN_TOKEN_MODIFIER_TRANSFORM_METHOD,
+ { NULL }
+ };
+
+ static PyGetSetDef py_scan_token_modifier_getseters[] = {
+ SCAN_TOKEN_MODIFIER_NAME_ATTRIB,
+ { NULL }
+ };
+
+ static PyTypeObject py_scan_token_modifier_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.analysis.scan.patterns.TokenModifier",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT,
+
+ .tp_doc = SCAN_TOKEN_MODIFIER_DOC,
+
+ .tp_methods = py_scan_token_modifier_methods,
+ .tp_getset = py_scan_token_modifier_getseters,
+
+ .tp_init = py_scan_token_modifier_init,
+ .tp_new = py_scan_token_modifier_new,
+
+ };
+
+ return &py_scan_token_modifier_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Prend en charge l'objet 'pychrysalide....TokenModifier'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_scan_token_modifier_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'TokenModifier' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_scan_token_modifier_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.analysis.scan");
+
+ dict = PyModule_GetDict(module);
+
+ if (!register_class_for_pygobject(dict, G_TYPE_SCAN_TOKEN_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 de séquence d'octets. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_scan_token_modifier(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_scan_token_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 token modifier");
+ break;
+
+ case 1:
+ *((GScanTokenModifier **)dst) = G_SCAN_TOKEN_MODIFIER(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/analysis/scan/patterns/modifier.h b/plugins/pychrysalide/analysis/scan/patterns/modifier.h
new file mode 100644
index 0000000..770b2c1
--- /dev/null
+++ b/plugins/pychrysalide/analysis/scan/patterns/modifier.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * modifier.h - prototypes pour l'équivalent Python du fichier "analysis/scan/modifier.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_MODIFIER_H
+#define _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_MODIFIER_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_scan_token_modifier_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.analysis.scan.patterns.TokenModifier'. */
+bool ensure_python_scan_token_modifier_is_registered(void);
+
+/* Tente de convertir en transformation de séquence d'octets. */
+int convert_to_scan_token_modifier(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_SCAN_MODIFIER_H */
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 */
diff --git a/plugins/pychrysalide/analysis/scan/patterns/module.c b/plugins/pychrysalide/analysis/scan/patterns/module.c
index f8db49e..123b23a 100644
--- a/plugins/pychrysalide/analysis/scan/patterns/module.c
+++ b/plugins/pychrysalide/analysis/scan/patterns/module.c
@@ -29,7 +29,9 @@
#include "backend.h"
+#include "modifier.h"
#include "backends/module.h"
+#include "modifiers/module.h"
#include "../../../helpers.h"
@@ -71,6 +73,7 @@ bool add_analysis_scan_patterns_module(PyObject *super)
result = (module != NULL);
if (result) result = add_analysis_scan_patterns_backends_module(module);
+ if (result) result = add_analysis_scan_patterns_modifiers_module(module);
if (!result)
Py_XDECREF(module);
@@ -99,8 +102,10 @@ bool populate_analysis_scan_patterns_module(void)
result = true;
if (result) result = ensure_python_engine_backend_is_registered();
+ if (result) result = ensure_python_scan_token_modifier_is_registered();
if (result) result = populate_analysis_scan_patterns_backends_module();
+ if (result) result = populate_analysis_scan_patterns_modifiers_module();
assert(result);