diff options
Diffstat (limited to 'plugins/pychrysa/common')
| -rw-r--r-- | plugins/pychrysa/common/Makefile.am | 15 | ||||
| -rw-r--r-- | plugins/pychrysa/common/fnv1a.c | 145 | ||||
| -rw-r--r-- | plugins/pychrysa/common/fnv1a.h | 42 | ||||
| -rw-r--r-- | plugins/pychrysa/common/module.c | 91 | ||||
| -rw-r--r-- | plugins/pychrysa/common/module.h | 39 | 
5 files changed, 332 insertions, 0 deletions
| diff --git a/plugins/pychrysa/common/Makefile.am b/plugins/pychrysa/common/Makefile.am new file mode 100644 index 0000000..38d1697 --- /dev/null +++ b/plugins/pychrysa/common/Makefile.am @@ -0,0 +1,15 @@ + +noinst_LTLIBRARIES = libpychrysacommon.la + +libpychrysacommon_la_SOURCES =			\ +	fnv1a.h fnv1a.c						\ +	module.h module.c + + +libpychrysacommon_la_LDFLAGS =  + + +AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) $(LIBPYTHON_CFLAGS) $(LIBPYGOBJECT_CFLAGS) \ +	-I../../../src + +AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS) diff --git a/plugins/pychrysa/common/fnv1a.c b/plugins/pychrysa/common/fnv1a.c new file mode 100644 index 0000000..2befcbe --- /dev/null +++ b/plugins/pychrysa/common/fnv1a.c @@ -0,0 +1,145 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * fnv1a.c - équivalent Python du fichier "common/fnv1a.c" + * + * Copyright (C) 2015 Cyrille Bagard + * + *  This file is part of Chrysalide. + * + *  OpenIDA 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. + * + *  OpenIDA 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 "fnv1a.h" + + +#include <pygobject.h> + + +#include <common/fnv1a.h> + + + +/* Détermine l'empreinte FNV1a d'une chaîne de caractères. */ +static PyObject *py_fnv1a_hash(PyObject *, PyObject *); + + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : self = NULL car méthode statique.                            * +*                args = non utilisé ici.                                      * +*                                                                             * +*  Description : Détermine l'empreinte FNV1a d'une chaîne de caractères.      * +*                                                                             * +*  Retour      : Numéro de révision.                                          * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +static PyObject *py_fnv1a_hash(PyObject *self, PyObject *args) +{ +    PyObject *result;                       /* Instance à retourner        */ +    const char *str;                        /* Chaîne à traiter.           */ +    int ret;                                /* Bilan de lecture des args.  */ +    fnv64_t value;                          /* Empreinte calculée          */ + +    ret = PyArg_ParseTuple(args, "s", &str); +    if (!ret) Py_RETURN_NONE; + +    value = fnv_64a_hash(str); + +    result = Py_BuildValue("K", (unsigned long long)value); + +    return result; + +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : -                                                            * +*                                                                             * +*  Description : Fournit un accès à une définition de type à diffuser.        * +*                                                                             * +*  Retour      : Définition d'objet pour Python.                              * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +PyTypeObject *get_python_fnv1a_type(void) +{ +    static PyMethodDef py_fnv1a_methods[] = { + +        { "hash", py_fnv1a_hash, +          METH_VARARGS | METH_STATIC, +          "hash(str, /)\n--\n\nCompute the FNV-1a hash from a given string." +        }, +        { NULL } + +    }; + +    static PyTypeObject py_fnv1a_type = { + +        PyVarObject_HEAD_INIT(NULL, 0) + +        .tp_name = "pychrysalide.core.fnv1a", +        .tp_basicsize = sizeof(PyObject), + +        .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_IS_ABSTRACT, + +        .tp_doc = "Python version for Chrysalide of the Fowler-Noll-Vo hash function.", + +        .tp_methods =  py_fnv1a_methods + +    }; + +    return &py_fnv1a_type; + +} + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : module = module dont la définition est à compléter.          * +*                                                                             * +*  Description : Prend en charge l'objet 'pychrysalide.core.fnv1a'.           * +*                                                                             * +*  Retour      : Bilan de l'opération.                                        * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +bool register_python_fnv1a(PyObject *module) +{ +    PyTypeObject *py_fnv1a_type;           /* Type Python pour 'fnv1a'   */ +    int ret;                                /* Bilan d'un appel            */ + +    py_fnv1a_type = get_python_fnv1a_type(); + +    //py_fnv1a_type->tp_new = PyType_GenericNew; + +    if (PyType_Ready(py_fnv1a_type) != 0) +        return false; + +    Py_INCREF(py_fnv1a_type); +    ret = PyModule_AddObject(module, "fnv1a", (PyObject *)py_fnv1a_type); + +    return (ret == 0); + +} diff --git a/plugins/pychrysa/common/fnv1a.h b/plugins/pychrysa/common/fnv1a.h new file mode 100644 index 0000000..535abf1 --- /dev/null +++ b/plugins/pychrysa/common/fnv1a.h @@ -0,0 +1,42 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * fnv1a.h - prototypes pour l'équivalent Python du fichier "common/fnv1a.c" + * + * Copyright (C) 2015 Cyrille Bagard + * + *  This file is part of Chrysalide. + * + *  OpenIDA 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. + * + *  OpenIDA 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_COMMON_FNV1A_H +#define _PLUGINS_PYCHRYSALIDE_COMMON_FNV1A_H + + +#include <Python.h> +#include <stdbool.h> + + + +/* Fournit un accès à une définition de type à diffuser. */ +PyTypeObject *get_python_fnv1a_type(void); + +/* Prend en charge l'objet 'pychrysalide.common.fnv1a'. */ +bool register_python_fnv1a(PyObject *); + + + +#endif  /* _PLUGINS_PYCHRYSALIDE_COMMON_FNV1A_H */ diff --git a/plugins/pychrysa/common/module.c b/plugins/pychrysa/common/module.c new file mode 100644 index 0000000..bb4d47f --- /dev/null +++ b/plugins/pychrysa/common/module.c @@ -0,0 +1,91 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * module.c - intégration du répertoire common en tant que module + * + * Copyright (C) 2015 Cyrille Bagard + * + *  This file is part of Chrysalide. + * + *  OpenIDA 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. + * + *  OpenIDA 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 "fnv1a.h" + + + +/****************************************************************************** +*                                                                             * +*  Paramètres  : module = module dont la définition est à compléter.          * +*                                                                             * +*  Description : Ajoute le module 'common' au module Python.                  * +*                                                                             * +*  Retour      : -                                                            * +*                                                                             * +*  Remarques   : -                                                            * +*                                                                             * +******************************************************************************/ + +bool add_common_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_common_module = { + +        .m_base = PyModuleDef_HEAD_INIT, + +        .m_name = "pychrysalide.common", +        .m_doc = "Python module for Chrysalide.common", + +        .m_size = -1, + +    }; + +    result = false; + +    module = PyModule_Create(&py_chrysalide_common_module); +    if (module == NULL) return false; + +    ret = PyState_AddModule(super, &py_chrysalide_common_module); +    if (ret != 0) goto acmtpm_exit; + +    ret = _PyImport_FixupBuiltin(module, "pychrysalide.common"); +    if (ret != 0) goto acmtpm_exit; + +    Py_INCREF(module); +    ret = PyModule_AddObject(super, "common", module); +    if (ret != 0) goto acmtpm_exit; + +    result = true; + +    result &= register_python_fnv1a(module); + + acmtpm_exit: + +    if (!result) +    { +        printf("something went wrong in %s...\n", __FUNCTION__); +        /* ... */ + +    } + +    return result; + +} diff --git a/plugins/pychrysa/common/module.h b/plugins/pychrysa/common/module.h new file mode 100644 index 0000000..f1c1aa6 --- /dev/null +++ b/plugins/pychrysa/common/module.h @@ -0,0 +1,39 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * module.h - prototypes pour l'intégration du répertoire common en tant que module + * + * Copyright (C) 2015 Cyrille Bagard + * + *  This file is part of Chrysalide. + * + *  OpenIDA 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. + * + *  OpenIDA 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_COMMON_MODULE_H +#define _PLUGINS_PYCHRYSALIDE_COMMON_MODULE_H + + +#include <Python.h> +#include <stdbool.h> + + + +/* Ajoute le module 'common' au module Python. */ +bool add_common_module_to_python_module(PyObject *); + + + +#endif  /* _PLUGINS_PYCHRYSALIDE_COMMON_MODULE_H */ | 
