diff options
Diffstat (limited to 'plugins/pychrysalide/mangling')
-rw-r--r-- | plugins/pychrysalide/mangling/Makefile.am | 18 | ||||
-rw-r--r-- | plugins/pychrysalide/mangling/demangler.c | 219 | ||||
-rw-r--r-- | plugins/pychrysalide/mangling/demangler.h | 42 | ||||
-rw-r--r-- | plugins/pychrysalide/mangling/module.c | 91 | ||||
-rw-r--r-- | plugins/pychrysalide/mangling/module.h | 39 |
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 */ |