summaryrefslogtreecommitdiff
path: root/plugins/pychrysalide/format/executable.c
diff options
context:
space:
mode:
authorCyrille Bagard <nocbos@gmail.com>2018-01-16 19:02:56 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2018-01-16 19:02:56 (GMT)
commit9da8f8b37e3edebc917b4e223dd2447cd7cbc818 (patch)
tree3f330b13e7ca2a0a163882be3043ca9571f25211 /plugins/pychrysalide/format/executable.c
parenteb9b7fd76451db5c9f07a800c0394480e4b88c9c (diff)
Changed the Python bindings source directory and updated code.
Diffstat (limited to 'plugins/pychrysalide/format/executable.c')
-rw-r--r--plugins/pychrysalide/format/executable.c215
1 files changed, 215 insertions, 0 deletions
diff --git a/plugins/pychrysalide/format/executable.c b/plugins/pychrysalide/format/executable.c
new file mode 100644
index 0000000..1b1bfe8
--- /dev/null
+++ b/plugins/pychrysalide/format/executable.c
@@ -0,0 +1,215 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * executable.c - équivalent Python du fichier "format/executable.h"
+ *
+ * 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
+ */
+
+
+#include "executable.h"
+
+
+#include <pygobject.h>
+
+
+#include <format/format.h>
+
+
+#include "format.h"
+#include "../helpers.h"
+#include "../arch/vmpa.h"
+
+
+
+/* Fournit l'emplacement correspondant à une position physique. */
+static PyObject *py_exe_format_translate_offset_into_vmpa(PyObject *, PyObject *);
+
+/* Fournit l'emplacement correspondant à une adresse virtuelle. */
+static PyObject *py_exe_format_translate_address_into_vmpa(PyObject *, PyObject *);
+
+
+
+/******************************************************************************
+* *
+* Paramètres : self = description de l'exécutable à consulter. *
+* args = arguments accompagnant l'appel. *
+* *
+* Description : Fournit l'emplacement correspondant à une position physique. *
+* *
+* Retour : Position correspondante ou None. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_exe_format_translate_offset_into_vmpa(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Instance à retourner */
+ GExeFormat *format; /* Version GLib du format */
+ unsigned long long off; /* Adresse en mémoire virtuelle*/
+ int ret; /* Bilan de lecture des args. */
+ vmpa2t pos; /* Position complète déterminée*/
+ bool status; /* Bilan de l'opération */
+
+ format = G_EXE_FORMAT(pygobject_get(self));
+ assert(format != NULL);
+
+ ret = PyArg_ParseTuple(args, "K", &off);
+ if (!ret) return NULL;
+
+ status = g_exe_format_translate_offset_into_vmpa(format, off, &pos);
+
+ if (status)
+ result = build_from_internal_vmpa(&pos);
+
+ else
+ {
+ result = Py_None;
+ Py_INCREF(result);
+ }
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = description de l'exécutable à consulter. *
+* args = arguments accompagnant l'appel. *
+* *
+* Description : Fournit l'emplacement correspondant à une adresse virtuelle. *
+* *
+* Retour : Position correspondante ou None. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_exe_format_translate_address_into_vmpa(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Instance à retourner */
+ GExeFormat *format; /* Version GLib du format */
+ unsigned long long addr; /* Adresse en mémoire virtuelle*/
+ int ret; /* Bilan de lecture des args. */
+ vmpa2t pos; /* Position complète déterminée*/
+ bool status; /* Bilan de l'opération */
+
+ format = G_EXE_FORMAT(pygobject_get(self));
+ assert(format != NULL);
+
+ ret = PyArg_ParseTuple(args, "K", &addr);
+ if (!ret) return NULL;
+
+ status = g_exe_format_translate_address_into_vmpa(format, addr, &pos);
+
+ if (status)
+ result = build_from_internal_vmpa(&pos);
+
+ 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_executable_format_type(void)
+{
+ static PyMethodDef py_exe_format_methods[] = {
+ {
+ "translate_offset_into_vmpa", py_exe_format_translate_offset_into_vmpa,
+ METH_VARARGS,
+ "translate_offset_into_vmpa($self, off, /)\n--\n\nTranslate a physical offset to a full location.."
+ },
+ {
+ "translate_address_into_vmpa", py_exe_format_translate_address_into_vmpa,
+ METH_VARARGS,
+ "translate_address_into_vmpa($self, addr, /)\n--\n\nTranslate a physical offset to a full location.."
+ },
+ { NULL }
+ };
+
+ static PyGetSetDef py_exe_format_getseters[] = {
+ { NULL }
+ };
+
+ static PyTypeObject py_exe_format_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.format.ExeFormat",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+ .tp_doc = "PyChrysalide executable format",
+
+ .tp_methods = py_exe_format_methods,
+ .tp_getset = py_exe_format_getseters,
+
+ };
+
+ return &py_exe_format_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : module = module dont la définition est à compléter. *
+* *
+* Description : Prend en charge l'objet 'pychrysalide.format.ExeFormat'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool register_python_executable_format(PyObject *module)
+{
+ PyTypeObject *py_exe_format_type; /* Type Python 'ExeFormat' */
+ PyObject *dict; /* Dictionnaire du module */
+
+ py_exe_format_type = get_python_executable_format_type();
+
+ dict = PyModule_GetDict(module);
+
+ if (!register_class_for_pygobject(dict, G_TYPE_EXE_FORMAT, py_exe_format_type, get_python_binary_format_type()))
+ return false;
+
+ return true;
+
+}