Implement a few extra customized Windows API hashings.

14 files changed, 1558 insertions, 1 deletions

diff --git a/plugins/apihashing/python/custom/Makefile.am b/plugins/apihashing/python/custom/Makefile.am
index 04b0f81..5fbb11f 100644
--- a/plugins/apihashing/python/custom/Makefile.am
+++ b/plugins/apihashing/python/custom/Makefile.am
@@ -2,8 +2,14 @@
 noinst_LTLIBRARIES = libapihashingpythoncustom.la
 
 libapihashingpythoncustom_la_SOURCES = 		\
+	add1505-shl5.h add1505-shl5.c			\
+	enigma-murmur.h enigma-murmur.c			\
+	imul21-add.h imul21-add.c				\
+	imul83-add.h imul83-add.c				\
 	module.h module.c						\
-	sll1-add-hash32.h sll1-add-hash32.c
+	sll1-add-hash32.h sll1-add-hash32.c		\
+	sub-index1.h sub-index1.c				\
+	sub42.h sub42.c
 
 libapihashingpythoncustom_la_CFLAGS = $(TOOLKIT_CFLAGS) $(LIBXML_CFLAGS) $(LIBPYTHON_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \
 	-I$(top_srcdir)/src -DNO_IMPORT_PYGOBJECT
diff --git a/plugins/apihashing/python/custom/add1505-shl5.c b/plugins/apihashing/python/custom/add1505-shl5.c
new file mode 100644
index 0000000..f70323c
--- /dev/null
+++ b/plugins/apihashing/python/custom/add1505-shl5.c
@@ -0,0 +1,211 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * add1505-shl5.c - équivalent Python du fichier "plugins/apihashing/custom/add1505-shl5.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 "add1505-shl5.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <plugins/pychrysalide/access.h>
+#include <plugins/pychrysalide/helpers.h>
+
+
+#include "../apihash.h"
+#include "../../custom/add1505-shl5.h"
+
+
+
+CREATE_DYN_CONSTRUCTOR(scan_add1505_shl5_modifier, G_TYPE_SCAN_ADD1505_SHL5_MODIFIER);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_scan_add1505_shl5_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_add1505_shl5_modifier_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+    int ret;                                /* Bilan de lecture des args.  */
+
+#define SCAN_ADD1505_SHL5_MODIFIER_DOC                              \
+    "The *Add1505Shl5Modifier* class transforms a byte pattern"     \
+    " using a add1505-shl5 hash.\n"                                 \
+    "\n"                                                            \
+    "Instances can be created using the following constructor:\n"   \
+    "\n"                                                            \
+    "    Add1505Shl5Modifier()"
+
+    /* 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_add1505_shl5_modifier_type(void)
+{
+    static PyMethodDef py_scan_add1505_shl5_modifier_methods[] = {
+        { NULL }
+    };
+
+    static PyGetSetDef py_scan_add1505_shl5_modifier_getseters[] = {
+        { NULL }
+    };
+
+    static PyTypeObject py_scan_add1505_shl5_modifier_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.analysis.scan.patterns.modifiers.Add1505Shl5Modifier",
+        .tp_basicsize   = sizeof(PyGObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+        .tp_doc         = SCAN_ADD1505_SHL5_MODIFIER_DOC,
+
+        .tp_methods     = py_scan_add1505_shl5_modifier_methods,
+        .tp_getset      = py_scan_add1505_shl5_modifier_getseters,
+
+        .tp_init        = py_scan_add1505_shl5_modifier_init,
+        .tp_new         = py_scan_add1505_shl5_modifier_new,
+
+    };
+
+    return &py_scan_add1505_shl5_modifier_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Prend en charge l'objet '...Add1505Shl5Modifier'.            *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool ensure_python_scan_add1505_shl5_modifier_is_registered(void)
+{
+    PyTypeObject *type;                     /* Type Add1505Shl5Modifier    */
+    PyObject *module;                       /* Module à recompléter        */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    type = get_python_scan_add1505_shl5_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_api_hash_modifier_is_registered())
+            return false;
+
+        if (!register_class_for_pygobject(dict, G_TYPE_SCAN_ADD1505_SHL5_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 empreinte add1505-shl5.                *
+*                                                                             *
+*  Retour      : Bilan de l'opération, voire indications supplémentaires.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int convert_to_scan_add1505_shl5_modifier(PyObject *arg, void *dst)
+{
+    int result;                             /* Bilan à retourner           */
+
+    result = PyObject_IsInstance(arg, (PyObject *)get_python_scan_add1505_shl5_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 add1505-shl5 modifier");
+            break;
+
+        case 1:
+            *((GScanAdd1505Shl5Modifier **)dst) = G_SCAN_ADD1505_SHL5_MODIFIER(pygobject_get(arg));
+            break;
+
+        default:
+            assert(false);
+            break;
+
+    }
+
+    return result;
+
+}
diff --git a/plugins/apihashing/python/custom/add1505-shl5.h b/plugins/apihashing/python/custom/add1505-shl5.h
new file mode 100644
index 0000000..941d6ce
--- /dev/null
+++ b/plugins/apihashing/python/custom/add1505-shl5.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * add1505-shl5.h - équivalent Python du fichier "plugins/apihashing/custom/add1505-shl5.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_APIHASHING_PYTHON_CUSTOM_ADD1505_SHL5_H
+#define _PLUGINS_APIHASHING_PYTHON_CUSTOM_ADD1505_SHL5_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_scan_add1505_shl5_modifier_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.analysis.scan.patterns.modifiers.Add1505Shl5Modifier'. */
+bool ensure_python_scan_add1505_shl5_modifier_is_registered(void);
+
+/* Tente de convertir en empreinte add1505-shl5. */
+int convert_to_scan_add1505_shl5_modifier(PyObject *, void *);
+
+
+
+#endif  /* _PLUGINS_APIHASHING_PYTHON_CUSTOM_ADD1505_SHL5_H */
diff --git a/plugins/apihashing/python/custom/enigma-murmur.c b/plugins/apihashing/python/custom/enigma-murmur.c
new file mode 100644
index 0000000..f544f1a
--- /dev/null
+++ b/plugins/apihashing/python/custom/enigma-murmur.c
@@ -0,0 +1,211 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * enigma-murmur.c - équivalent Python du fichier "plugins/apihashing/custom/enigma-murmur.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 "enigma-murmur.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <plugins/pychrysalide/access.h>
+#include <plugins/pychrysalide/helpers.h>
+
+
+#include "../apihash.h"
+#include "../../custom/enigma-murmur.h"
+
+
+
+CREATE_DYN_CONSTRUCTOR(scan_enigma_murmur_modifier, G_TYPE_SCAN_ENIGMA_MURMUR_MODIFIER);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_scan_enigma_murmur_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_enigma_murmur_modifier_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+    int ret;                                /* Bilan de lecture des args.  */
+
+#define SCAN_ENIGMA_MURMUR_MODIFIER_DOC                             \
+    "The *EnigmaMurmurModifier* class transforms a byte pattern"    \
+    " using a enigma-murmur hash.\n"                                \
+    "\n"                                                            \
+    "Instances can be created using the following constructor:\n"   \
+    "\n"                                                            \
+    "    EnigmaMurmurModifier()"
+
+    /* 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_enigma_murmur_modifier_type(void)
+{
+    static PyMethodDef py_scan_enigma_murmur_modifier_methods[] = {
+        { NULL }
+    };
+
+    static PyGetSetDef py_scan_enigma_murmur_modifier_getseters[] = {
+        { NULL }
+    };
+
+    static PyTypeObject py_scan_enigma_murmur_modifier_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.analysis.scan.patterns.modifiers.EnigmaMurmurModifier",
+        .tp_basicsize   = sizeof(PyGObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+        .tp_doc         = SCAN_ENIGMA_MURMUR_MODIFIER_DOC,
+
+        .tp_methods     = py_scan_enigma_murmur_modifier_methods,
+        .tp_getset      = py_scan_enigma_murmur_modifier_getseters,
+
+        .tp_init        = py_scan_enigma_murmur_modifier_init,
+        .tp_new         = py_scan_enigma_murmur_modifier_new,
+
+    };
+
+    return &py_scan_enigma_murmur_modifier_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Prend en charge l'objet '...EnigmaMurmurModifier'.           *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool ensure_python_scan_enigma_murmur_modifier_is_registered(void)
+{
+    PyTypeObject *type;                     /* Type EnigmaMurmurModifier   */
+    PyObject *module;                       /* Module à recompléter        */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    type = get_python_scan_enigma_murmur_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_api_hash_modifier_is_registered())
+            return false;
+
+        if (!register_class_for_pygobject(dict, G_TYPE_SCAN_ENIGMA_MURMUR_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 empreinte enigma-murmur.               *
+*                                                                             *
+*  Retour      : Bilan de l'opération, voire indications supplémentaires.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int convert_to_scan_enigma_murmur_modifier(PyObject *arg, void *dst)
+{
+    int result;                             /* Bilan à retourner           */
+
+    result = PyObject_IsInstance(arg, (PyObject *)get_python_scan_enigma_murmur_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 enigma-murmur modifier");
+            break;
+
+        case 1:
+            *((GScanEnigmaMurmurModifier **)dst) = G_SCAN_ENIGMA_MURMUR_MODIFIER(pygobject_get(arg));
+            break;
+
+        default:
+            assert(false);
+            break;
+
+    }
+
+    return result;
+
+}
diff --git a/plugins/apihashing/python/custom/enigma-murmur.h b/plugins/apihashing/python/custom/enigma-murmur.h
new file mode 100644
index 0000000..8435dae
--- /dev/null
+++ b/plugins/apihashing/python/custom/enigma-murmur.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * enigma-murmur.h - équivalent Python du fichier "plugins/apihashing/custom/enigma-murmur.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_APIHASHING_PYTHON_CUSTOM_ENIGMA_MURMUR_H
+#define _PLUGINS_APIHASHING_PYTHON_CUSTOM_ENIGMA_MURMUR_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_scan_enigma_murmur_modifier_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.analysis.scan.patterns.modifiers.EnigmaMurmurModifier'. */
+bool ensure_python_scan_enigma_murmur_modifier_is_registered(void);
+
+/* Tente de convertir en empreinte enigma-murmur. */
+int convert_to_scan_enigma_murmur_modifier(PyObject *, void *);
+
+
+
+#endif  /* _PLUGINS_APIHASHING_PYTHON_CUSTOM_ENIGMA_MURMUR_H */
diff --git a/plugins/apihashing/python/custom/imul21-add.c b/plugins/apihashing/python/custom/imul21-add.c
new file mode 100644
index 0000000..aadc6cc
--- /dev/null
+++ b/plugins/apihashing/python/custom/imul21-add.c
@@ -0,0 +1,211 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * imul21-add.c - équivalent Python du fichier "plugins/apihashing/custom/imul21-add.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 "imul21-add.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <plugins/pychrysalide/access.h>
+#include <plugins/pychrysalide/helpers.h>
+
+
+#include "../apihash.h"
+#include "../../custom/imul21-add.h"
+
+
+
+CREATE_DYN_CONSTRUCTOR(scan_imul21_add_modifier, G_TYPE_SCAN_IMUL21_ADD_MODIFIER);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_scan_imul21_add_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_imul21_add_modifier_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+    int ret;                                /* Bilan de lecture des args.  */
+
+#define SCAN_IMUL21_ADD_MODIFIER_DOC                                \
+    "The *Sll1AddHash32Modifier* class transforms a byte pattern"   \
+    " using a variation of the sll1 algorithm.\n"                   \
+    "\n"                                                            \
+    "Instances can be created using the following constructor:\n"   \
+    "\n"                                                            \
+    "    Sll1AddHash32Modifier()"
+
+    /* 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_imul21_add_modifier_type(void)
+{
+    static PyMethodDef py_scan_imul21_add_modifier_methods[] = {
+        { NULL }
+    };
+
+    static PyGetSetDef py_scan_imul21_add_modifier_getseters[] = {
+        { NULL }
+    };
+
+    static PyTypeObject py_scan_imul21_add_modifier_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.analysis.scan.patterns.modifiers.Imul21AddModifier",
+        .tp_basicsize   = sizeof(PyGObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+        .tp_doc         = SCAN_IMUL21_ADD_MODIFIER_DOC,
+
+        .tp_methods     = py_scan_imul21_add_modifier_methods,
+        .tp_getset      = py_scan_imul21_add_modifier_getseters,
+
+        .tp_init        = py_scan_imul21_add_modifier_init,
+        .tp_new         = py_scan_imul21_add_modifier_new,
+
+    };
+
+    return &py_scan_imul21_add_modifier_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Prend en charge l'objet '...Imul21AddModifier'.              *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool ensure_python_scan_imul21_add_modifier_is_registered(void)
+{
+    PyTypeObject *type;                     /* Type Sll1AddHash32Modifier  */
+    PyObject *module;                       /* Module à recompléter        */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    type = get_python_scan_imul21_add_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_api_hash_modifier_is_registered())
+            return false;
+
+        if (!register_class_for_pygobject(dict, G_TYPE_SCAN_IMUL21_ADD_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 empreinte imul21-add.             *
+*                                                                             *
+*  Retour      : Bilan de l'opération, voire indications supplémentaires.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int convert_to_scan_imul21_add_modifier(PyObject *arg, void *dst)
+{
+    int result;                             /* Bilan à retourner           */
+
+    result = PyObject_IsInstance(arg, (PyObject *)get_python_scan_imul21_add_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 imul21-add modifier");
+            break;
+
+        case 1:
+            *((GScanImul21AddModifier **)dst) = G_SCAN_IMUL21_ADD_MODIFIER(pygobject_get(arg));
+            break;
+
+        default:
+            assert(false);
+            break;
+
+    }
+
+    return result;
+
+}
diff --git a/plugins/apihashing/python/custom/imul21-add.h b/plugins/apihashing/python/custom/imul21-add.h
new file mode 100644
index 0000000..3fcc053
--- /dev/null
+++ b/plugins/apihashing/python/custom/imul21-add.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * imul21-add.h - équivalent Python du fichier "plugins/apihashing/custom/imul21-add.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_APIHASHING_PYTHON_CUSTOM_IMUL21_ADD_H
+#define _PLUGINS_APIHASHING_PYTHON_CUSTOM_IMUL21_ADD_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_scan_imul21_add_modifier_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.analysis.scan.patterns.modifiers.Imul21AddModifier'. */
+bool ensure_python_scan_imul21_add_modifier_is_registered(void);
+
+/* Tente de convertir en empreinte imul21-add. */
+int convert_to_scan_imul21_add_modifier(PyObject *, void *);
+
+
+
+#endif  /* _PLUGINS_APIHASHING_PYTHON_CUSTOM_IMUL21_ADD_H */
diff --git a/plugins/apihashing/python/custom/imul83-add.c b/plugins/apihashing/python/custom/imul83-add.c
new file mode 100644
index 0000000..5e2d929
--- /dev/null
+++ b/plugins/apihashing/python/custom/imul83-add.c
@@ -0,0 +1,211 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * imul83-add.c - équivalent Python du fichier "plugins/apihashing/custom/imul83-add.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 "imul83-add.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <plugins/pychrysalide/access.h>
+#include <plugins/pychrysalide/helpers.h>
+
+
+#include "../apihash.h"
+#include "../../custom/imul83-add.h"
+
+
+
+CREATE_DYN_CONSTRUCTOR(scan_imul83_add_modifier, G_TYPE_SCAN_IMUL83_ADD_MODIFIER);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_scan_imul83_add_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_imul83_add_modifier_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+    int ret;                                /* Bilan de lecture des args.  */
+
+#define SCAN_IMUL83_ADD_MODIFIER_DOC                                \
+    "The *Sll1AddHash32Modifier* class transforms a byte pattern"   \
+    " using a variation of the sll1 algorithm.\n"                   \
+    "\n"                                                            \
+    "Instances can be created using the following constructor:\n"   \
+    "\n"                                                            \
+    "    Sll1AddHash32Modifier()"
+
+    /* 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_imul83_add_modifier_type(void)
+{
+    static PyMethodDef py_scan_imul83_add_modifier_methods[] = {
+        { NULL }
+    };
+
+    static PyGetSetDef py_scan_imul83_add_modifier_getseters[] = {
+        { NULL }
+    };
+
+    static PyTypeObject py_scan_imul83_add_modifier_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.analysis.scan.patterns.modifiers.Imul83AddModifier",
+        .tp_basicsize   = sizeof(PyGObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+        .tp_doc         = SCAN_IMUL83_ADD_MODIFIER_DOC,
+
+        .tp_methods     = py_scan_imul83_add_modifier_methods,
+        .tp_getset      = py_scan_imul83_add_modifier_getseters,
+
+        .tp_init        = py_scan_imul83_add_modifier_init,
+        .tp_new         = py_scan_imul83_add_modifier_new,
+
+    };
+
+    return &py_scan_imul83_add_modifier_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Prend en charge l'objet '...Imul83AddModifier'.              *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool ensure_python_scan_imul83_add_modifier_is_registered(void)
+{
+    PyTypeObject *type;                     /* Type Sll1AddHash32Modifier  */
+    PyObject *module;                       /* Module à recompléter        */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    type = get_python_scan_imul83_add_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_api_hash_modifier_is_registered())
+            return false;
+
+        if (!register_class_for_pygobject(dict, G_TYPE_SCAN_IMUL83_ADD_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 empreinte imul83-add.             *
+*                                                                             *
+*  Retour      : Bilan de l'opération, voire indications supplémentaires.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int convert_to_scan_imul83_add_modifier(PyObject *arg, void *dst)
+{
+    int result;                             /* Bilan à retourner           */
+
+    result = PyObject_IsInstance(arg, (PyObject *)get_python_scan_imul83_add_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 imul83-add modifier");
+            break;
+
+        case 1:
+            *((GScanImul83AddModifier **)dst) = G_SCAN_IMUL83_ADD_MODIFIER(pygobject_get(arg));
+            break;
+
+        default:
+            assert(false);
+            break;
+
+    }
+
+    return result;
+
+}
diff --git a/plugins/apihashing/python/custom/imul83-add.h b/plugins/apihashing/python/custom/imul83-add.h
new file mode 100644
index 0000000..fd05136
--- /dev/null
+++ b/plugins/apihashing/python/custom/imul83-add.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * imul83-add.h - équivalent Python du fichier "plugins/apihashing/custom/imul83-add.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_APIHASHING_PYTHON_CUSTOM_IMUL83_ADD_H
+#define _PLUGINS_APIHASHING_PYTHON_CUSTOM_IMUL83_ADD_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_scan_imul83_add_modifier_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.analysis.scan.patterns.modifiers.Imul83AddModifier'. */
+bool ensure_python_scan_imul83_add_modifier_is_registered(void);
+
+/* Tente de convertir en empreinte imul83-add. */
+int convert_to_scan_imul83_add_modifier(PyObject *, void *);
+
+
+
+#endif  /* _PLUGINS_APIHASHING_PYTHON_CUSTOM_IMUL83_ADD_H */
diff --git a/plugins/apihashing/python/custom/module.c b/plugins/apihashing/python/custom/module.c
index cc0afff..07107dd 100644
--- a/plugins/apihashing/python/custom/module.c
+++ b/plugins/apihashing/python/custom/module.c
@@ -33,7 +33,13 @@
 #include <plugins/pychrysalide/helpers.h>
 
 
+#include "add1505-shl5.h"
+#include "enigma-murmur.h"
+#include "imul21-add.h"
+#include "imul83-add.h"
 #include "sll1-add-hash32.h"
+#include "sub-index1.h"
+#include "sub42.h"
 
 
 
@@ -55,7 +61,13 @@ bool register_apihashing_custom_modifiers(void)
 
     result = true;
 
+    if (result) result = ensure_python_scan_add1505_shl5_modifier_is_registered();
+    if (result) result = ensure_python_scan_enigma_murmur_modifier_is_registered();
+    if (result) result = ensure_python_scan_imul21_add_modifier_is_registered();
+    if (result) result = ensure_python_scan_imul83_add_modifier_is_registered();
     if (result) result = ensure_python_scan_sll1_add_hash32_modifier_is_registered();
+    if (result) result = ensure_python_scan_sub42_modifier_is_registered();
+    if (result) result = ensure_python_scan_sub_index1_modifier_is_registered();
 
     assert(result);
 
diff --git a/plugins/apihashing/python/custom/sub-index1.c b/plugins/apihashing/python/custom/sub-index1.c
new file mode 100644
index 0000000..e5c1487
--- /dev/null
+++ b/plugins/apihashing/python/custom/sub-index1.c
@@ -0,0 +1,213 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * sub-index1.c - équivalent Python du fichier "plugins/apihashing/custom/sub-index1.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 "sub-index1.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <plugins/pychrysalide/access.h>
+#include <plugins/pychrysalide/helpers.h>
+
+
+#include "../apihash.h"
+#include "../../custom/sub-index1.h"
+
+
+
+CREATE_DYN_CONSTRUCTOR(scan_sub_index1_modifier, G_TYPE_SCAN_SUB_INDEX1_MODIFIER);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_scan_sub_index1_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_sub_index1_modifier_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+    int ret;                                /* Bilan de lecture des args.  */
+
+#define SCAN_SUB_INDEX1_MODIFIER_DOC                                \
+    "The *SubIndex1Modifier* class produces the encrypted version"  \
+    " of a byte pattern where the index of a byte is added to its"  \
+    " value.\n"                                                     \
+    "\n"                                                            \
+    "Instances can be created using the following constructor:\n"   \
+    "\n"                                                            \
+    "    Sub-Index1Modifier()"
+
+    /* 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_sub_index1_modifier_type(void)
+{
+    static PyMethodDef py_scan_sub_index1_modifier_methods[] = {
+        { NULL }
+    };
+
+    static PyGetSetDef py_scan_sub_index1_modifier_getseters[] = {
+
+        { NULL }
+    };
+
+    static PyTypeObject py_scan_sub_index1_modifier_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.analysis.scan.patterns.modifiers.SubIndex1Modifier",
+        .tp_basicsize   = sizeof(PyGObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+        .tp_doc         = SCAN_SUB_INDEX1_MODIFIER_DOC,
+
+        .tp_methods     = py_scan_sub_index1_modifier_methods,
+        .tp_getset      = py_scan_sub_index1_modifier_getseters,
+
+        .tp_init        = py_scan_sub_index1_modifier_init,
+        .tp_new         = py_scan_sub_index1_modifier_new,
+
+    };
+
+    return &py_scan_sub_index1_modifier_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Prend en charge l'objet 'pychrysalide....SubIndex1Modifier'. *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool ensure_python_scan_sub_index1_modifier_is_registered(void)
+{
+    PyTypeObject *type;                     /* Type Python Sub-Index1Modifier */
+    PyObject *module;                       /* Module à recompléter        */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    type = get_python_scan_sub_index1_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_api_hash_modifier_is_registered())
+            return false;
+
+        if (!register_class_for_pygobject(dict, G_TYPE_SCAN_SUB_INDEX1_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 en empreinte sub-index1.*
+*                                                                             *
+*  Retour      : Bilan de l'opération, voire indications supplémentaires.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int convert_to_scan_sub_index1_modifier(PyObject *arg, void *dst)
+{
+    int result;                             /* Bilan à retourner           */
+
+    result = PyObject_IsInstance(arg, (PyObject *)get_python_scan_sub_index1_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 sub-index1 modifier");
+            break;
+
+        case 1:
+            *((GScanSubIndex1Modifier **)dst) = G_SCAN_SUB_INDEX1_MODIFIER(pygobject_get(arg));
+            break;
+
+        default:
+            assert(false);
+            break;
+
+    }
+
+    return result;
+
+}
diff --git a/plugins/apihashing/python/custom/sub-index1.h b/plugins/apihashing/python/custom/sub-index1.h
new file mode 100644
index 0000000..65186f3
--- /dev/null
+++ b/plugins/apihashing/python/custom/sub-index1.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * sub-index1.h - équivalent Python du fichier "plugins/apihashing/custom/sub-index1.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_APIHASHING_PYTHON_CUSTOM_SUB_INDEX1_H
+#define _PLUGINS_APIHASHING_PYTHON_CUSTOM_SUB_INDEX1_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_scan_sub_index1_modifier_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.analysis.scan.patterns.modifiers.SubIndex1Modifier'. */
+bool ensure_python_scan_sub_index1_modifier_is_registered(void);
+
+/* Tente de convertir en transformation en empreinte sub-index1. */
+int convert_to_scan_sub_index1_modifier(PyObject *, void *);
+
+
+
+#endif  /* _PLUGINS_APIHASHING_PYTHON_CUSTOM_SUB_INDEX1_H */
diff --git a/plugins/apihashing/python/custom/sub42.c b/plugins/apihashing/python/custom/sub42.c
new file mode 100644
index 0000000..238496d
--- /dev/null
+++ b/plugins/apihashing/python/custom/sub42.c
@@ -0,0 +1,212 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * sub42.c - équivalent Python du fichier "plugins/apihashing/custom/sub42.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 "sub42.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <plugins/pychrysalide/access.h>
+#include <plugins/pychrysalide/helpers.h>
+
+
+#include "../apihash.h"
+#include "../../custom/sub42.h"
+
+
+
+CREATE_DYN_CONSTRUCTOR(scan_sub42_modifier, G_TYPE_SCAN_SUB42_MODIFIER);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_scan_sub42_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_sub42_modifier_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+    int ret;                                /* Bilan de lecture des args.  */
+
+#define SCAN_SUB42_MODIFIER_DOC                                     \
+    "The *Sub42Modifier* class produces the encrypted version of a" \
+    " byte pattern where 0x42 is added to each byte.\n"             \
+    "\n"                                                            \
+    "Instances can be created using the following constructor:\n"   \
+    "\n"                                                            \
+    "    Sub42Modifier()"
+
+    /* 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_sub42_modifier_type(void)
+{
+    static PyMethodDef py_scan_sub42_modifier_methods[] = {
+        { NULL }
+    };
+
+    static PyGetSetDef py_scan_sub42_modifier_getseters[] = {
+
+        { NULL }
+    };
+
+    static PyTypeObject py_scan_sub42_modifier_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.analysis.scan.patterns.modifiers.Sub42Modifier",
+        .tp_basicsize   = sizeof(PyGObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+        .tp_doc         = SCAN_SUB42_MODIFIER_DOC,
+
+        .tp_methods     = py_scan_sub42_modifier_methods,
+        .tp_getset      = py_scan_sub42_modifier_getseters,
+
+        .tp_init        = py_scan_sub42_modifier_init,
+        .tp_new         = py_scan_sub42_modifier_new,
+
+    };
+
+    return &py_scan_sub42_modifier_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Prend en charge l'objet 'pychrysalide....Sub42Modifier'.     *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool ensure_python_scan_sub42_modifier_is_registered(void)
+{
+    PyTypeObject *type;                     /* Type Python Sub42Modifier */
+    PyObject *module;                       /* Module à recompléter        */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    type = get_python_scan_sub42_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_api_hash_modifier_is_registered())
+            return false;
+
+        if (!register_class_for_pygobject(dict, G_TYPE_SCAN_SUB42_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 en empreinte sub42.     *
+*                                                                             *
+*  Retour      : Bilan de l'opération, voire indications supplémentaires.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int convert_to_scan_sub42_modifier(PyObject *arg, void *dst)
+{
+    int result;                             /* Bilan à retourner           */
+
+    result = PyObject_IsInstance(arg, (PyObject *)get_python_scan_sub42_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 sub42 modifier");
+            break;
+
+        case 1:
+            *((GScanSub42Modifier **)dst) = G_SCAN_SUB42_MODIFIER(pygobject_get(arg));
+            break;
+
+        default:
+            assert(false);
+            break;
+
+    }
+
+    return result;
+
+}
diff --git a/plugins/apihashing/python/custom/sub42.h b/plugins/apihashing/python/custom/sub42.h
new file mode 100644
index 0000000..ce3660a
--- /dev/null
+++ b/plugins/apihashing/python/custom/sub42.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * sub42.h - équivalent Python du fichier "plugins/apihashing/custom/sub42.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_APIHASHING_PYTHON_CUSTOM_SUB42_H
+#define _PLUGINS_APIHASHING_PYTHON_CUSTOM_SUB42_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_scan_sub42_modifier_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.analysis.scan.patterns.modifiers.Sub42Modifier'. */
+bool ensure_python_scan_sub42_modifier_is_registered(void);
+
+/* Tente de convertir en transformation en empreinte sub42. */
+int convert_to_scan_sub42_modifier(PyObject *, void *);
+
+
+
+#endif  /* _PLUGINS_APIHASHING_PYTHON_CUSTOM_SUB42_H */