Defined a new Dex demangler with MUTF-8 support as plugin.

5 files changed, 409 insertions, 0 deletions

diff --git a/plugins/pychrysalide/mangling/Makefile.am b/plugins/pychrysalide/mangling/Makefile.am
new file mode 100644
index 0000000..e4f5db6
--- /dev/null
+++ b/plugins/pychrysalide/mangling/Makefile.am
@@ -0,0 +1,18 @@
+
+noinst_LTLIBRARIES = libpychrysamangling.la
+
+libpychrysamangling_la_SOURCES =		\
+	demangler.h demangler.c				\
+	module.h module.c
+
+libpychrysamangling_la_LIBADD = 
+
+libpychrysamangling_la_LDFLAGS = 
+
+
+AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) $(LIBPYTHON_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \
+	-I$(top_srcdir)/src
+
+AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
+
+SUBDIRS = 
diff --git a/plugins/pychrysalide/mangling/demangler.c b/plugins/pychrysalide/mangling/demangler.c
new file mode 100644
index 0000000..37935c9
--- /dev/null
+++ b/plugins/pychrysalide/mangling/demangler.c
@@ -0,0 +1,219 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * demangler.c - équivalent Python du fichier "mangling/demangler.c"
+ *
+ * Copyright (C) 2018 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 "demangler.h"
+
+
+#include <pygobject.h>
+
+
+#include <mangling/demangler.h>
+
+
+#include "../helpers.h"
+
+
+
+/* Tente de décoder une chaîne de caractères donnée en type. */
+static PyObject *py_compiler_demangler_decode_type(PyObject *, PyObject *);
+
+/* Tente de décoder une chaîne de caractères donnée en routine. */
+static PyObject *py_compiler_demangler_decode_routine(PyObject *, PyObject *);
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self = décodeur à solliciter pour l'opération.               *
+*                args = chaîne de caractères à décoder.                       *
+*                                                                             *
+*  Description : Tente de décoder une chaîne de caractères donnée en type.    *
+*                                                                             *
+*  Retour      : Instance obtenue ou None en cas d'échec.                     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_compiler_demangler_decode_type(PyObject *self, PyObject *args)
+{
+    PyObject *result;                       /* Désignation à retourner     */
+    const char *desc;                       /* Description à traiter       */
+    int ret;                                /* Bilan de lecture des args.  */
+    GCompDemangler *demangler;              /* Décodeur mis en place       */
+    GDataType *type;                        /* Type de données obtenu      */
+
+    ret = PyArg_ParseTuple(args, "s", &desc);
+    if (!ret) return NULL;
+
+    demangler = G_COMP_DEMANGLER(pygobject_get(self));
+
+    type = g_compiler_demangler_decode_type(demangler, desc);
+
+    if (type != NULL)
+    {
+        result = pygobject_new(G_OBJECT(type));
+        Py_INCREF(result);
+
+        g_object_unref(G_OBJECT(type));
+
+    }
+    else
+    {
+        result = Py_None;
+        Py_INCREF(result);
+    }
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self = décodeur à solliciter pour l'opération.               *
+*                args = chaîne de caractères à décoder.                       *
+*                                                                             *
+*  Description : Tente de décoder une chaîne de caractères donnée en routine. *
+*                                                                             *
+*  Retour      : Instance obtenue ou None en cas d'échec.                     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_compiler_demangler_decode_routine(PyObject *self, PyObject *args)
+{
+    PyObject *result;                       /* Désignation à retourner     */
+    const char *desc;                       /* Description à traiter       */
+    int ret;                                /* Bilan de lecture des args.  */
+    GCompDemangler *demangler;              /* Décodeur mis en place       */
+    GBinRoutine *routine;                   /* Routine obtenue             */
+
+    ret = PyArg_ParseTuple(args, "s", &desc);
+    if (!ret) return NULL;
+
+    demangler = G_COMP_DEMANGLER(pygobject_get(self));
+
+    routine = g_compiler_demangler_decode_routine(demangler, desc);
+
+    if (routine != NULL)
+    {
+        result = pygobject_new(G_OBJECT(routine));
+        Py_INCREF(result);
+
+        g_object_unref(G_OBJECT(routine));
+
+    }
+    else
+    {
+        result = Py_None;
+        Py_INCREF(result);
+    }
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Fournit un accès à une définition de type à diffuser.        *
+*                                                                             *
+*  Retour      : Définition d'objet pour Python.                              *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+PyTypeObject *get_python_compiler_demangler_type(void)
+{
+    static PyMethodDef py_comp_demangler_methods[] = {
+        {
+            "decode_type", py_compiler_demangler_decode_type,
+            METH_VARARGS,
+            "decode_type(self, desc/)\n--\n\nDemangle a type definition from its string mangled description."
+        },
+        {
+            "decode_routine", py_compiler_demangler_decode_routine,
+            METH_VARARGS,
+            "decode_routine(self, desc/)\n--\n\nDemangle a routine definition from its string mangled description."
+        },
+        { NULL }
+    };
+
+    static PyGetSetDef py_comp_demangler_getseters[] = {
+        { NULL }
+    };
+
+    static PyTypeObject py_comp_demangler_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.mangling.CompDemangler",
+        .tp_basicsize   = sizeof(PyGObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT,
+
+        .tp_doc         = "PyChrysalide generic demangler",
+
+        .tp_methods     = py_comp_demangler_methods,
+        .tp_getset      = py_comp_demangler_getseters,
+
+    };
+
+    return &py_comp_demangler_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : module = module dont la définition est à compléter.          *
+*                                                                             *
+*  Description : Prend en charge l'objet 'pychrysalide.mangling.DexDemangler'.*
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool register_python_compiler_demangler(PyObject *module)
+{
+    PyTypeObject *py_comp_demangler_type;   /* Type Python 'CompDemangler' */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    py_comp_demangler_type = get_python_compiler_demangler_type();
+
+    dict = PyModule_GetDict(module);
+
+    if (!register_class_for_pygobject(dict, G_TYPE_COMP_DEMANGLER, py_comp_demangler_type, &PyGObject_Type))
+        return false;
+
+    return true;
+
+}
diff --git a/plugins/pychrysalide/mangling/demangler.h b/plugins/pychrysalide/mangling/demangler.h
new file mode 100644
index 0000000..c2094b7
--- /dev/null
+++ b/plugins/pychrysalide/mangling/demangler.h
@@ -0,0 +1,42 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * demangler.h - prototypes pour l'équivalent Python du fichier "mangling/demangler.h"
+ *
+ * Copyright (C) 2018 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_MANGLING_DEMANGLER_H
+#define _PLUGINS_PYCHRYSALIDE_MANGLING_DEMANGLER_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_compiler_demangler_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.format.elf.ElfFormat'. */
+bool register_python_compiler_demangler(PyObject *);
+
+
+
+#endif  /* _PLUGINS_DEXBNF_PYTHON_DEMANGLER_H */
diff --git a/plugins/pychrysalide/mangling/module.c b/plugins/pychrysalide/mangling/module.c
new file mode 100644
index 0000000..a462e3e
--- /dev/null
+++ b/plugins/pychrysalide/mangling/module.c
@@ -0,0 +1,91 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * module.c - intégration du répertoire mangling en tant que module
+ *
+ * Copyright (C) 2018 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 "demangler.h"
+#include "../access.h"
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : module = module dont la définition est à compléter.          *
+*                                                                             *
+*  Description : Ajoute le module 'mangling' au module Python.                *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool add_mangling_module_to_python_module(PyObject *super)
+{
+    bool result;                            /* Bilan à retourner           */
+    PyObject *module;                       /* Sous-module mis en place    */
+    int ret;                                /* Bilan d'un appel            */
+
+    static PyModuleDef py_chrysalide_mangling_module = {
+
+        .m_base = PyModuleDef_HEAD_INIT,
+
+        .m_name = "pychrysalide.mangling",
+        .m_doc = "Python module for Chrysalide.mangling",
+
+        .m_size = -1,
+
+    };
+
+    result = false;
+
+    module = PyModule_Create(&py_chrysalide_mangling_module);
+    if (module == NULL) return false;
+
+    ret = PyState_AddModule(super, &py_chrysalide_mangling_module);
+    if (ret != 0) goto loading_failed;
+
+    ret = _PyImport_FixupBuiltin(module, "pychrysalide.mangling");
+    if (ret != 0) goto loading_failed;
+
+    Py_INCREF(module);
+    ret = PyModule_AddObject(super, "mangling", module);
+    if (ret != 0) goto loading_failed;
+
+    result = register_python_compiler_demangler(module);
+
+    if (result)
+        register_access_to_python_module("pychrysalide.mangling", module);
+
+ loading_failed:
+
+    assert(result);
+
+    return result;
+
+}
diff --git a/plugins/pychrysalide/mangling/module.h b/plugins/pychrysalide/mangling/module.h
new file mode 100644
index 0000000..126aa7e
--- /dev/null
+++ b/plugins/pychrysalide/mangling/module.h
@@ -0,0 +1,39 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * module.h - prototypes pour l'intégration du répertoire mangling en tant que module
+ *
+ * Copyright (C) 2012-2017 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_MANGLING_MODULE_H
+#define _PLUGINS_PYCHRYSALIDE_MANGLING_MODULE_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Ajoute le module 'mangling' au module Python. */
+bool add_mangling_module_to_python_module(PyObject *);
+
+
+
+#endif  /* _PLUGINS_PYCHRYSALIDE_MANGLING_MODULE_H */