Added support for Android boot images.

4 files changed, 399 insertions, 0 deletions

diff --git a/src/format/Makefile.am b/src/format/Makefile.am
index 1ab4825..dab4260 100644
--- a/src/format/Makefile.am
+++ b/src/format/Makefile.am
@@ -10,6 +10,8 @@ libformat_la_SOURCES =					\
 	flat.h flat.c						\
 	format-int.h						\
 	format.h format.c					\
+	known-int.h							\
+	known.h known.c						\
 	preload-int.h						\
 	preload.h preload.c					\
 	strsym.h strsym.c					\
diff --git a/src/format/known-int.h b/src/format/known-int.h
new file mode 100644
index 0000000..e4d3bd6
--- /dev/null
+++ b/src/format/known-int.h
@@ -0,0 +1,65 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * known-int.h - prototypes utiles aux formats binaires reconnus
+ *
+ * Copyright (C) 2019 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 Chrysalide.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _FORMAT_KNOWN_INT_H
+#define _FORMAT_KNOWN_INT_H
+
+
+#include "known.h"
+
+
+
+/* Indique la désignation interne du format. */
+typedef const char * (* known_get_name_fc) (const GKnownFormat *);
+
+/* Fournit une description humaine du format. */
+typedef const char * (* known_get_desc_fc) (const GKnownFormat *);
+
+/*Assure l'interprétation d'un format en différé. */
+typedef bool (* known_analyze_fc) (GKnownFormat *, wgroup_id_t, GtkStatusStack *);
+
+
+/* Format binaire générique (instance) */
+struct _GKnownFormat
+{
+    GObject parent;                         /* A laisser en premier        */
+
+    GBinContent *content;                   /* Contenu binaire à étudier   */
+
+};
+
+/* Format binaire générique (classe) */
+struct _GKnownFormatClass
+{
+    GObjectClass parent;                    /* A laisser en premier        */
+
+    known_get_name_fc get_name;             /* Désignation interne         */
+    known_get_desc_fc get_desc;             /* Désignation humaine         */
+
+    known_analyze_fc analyze;               /* Interprétation du format    */
+
+};
+
+
+
+#endif  /* _FORMAT_KNOWN_INT_H */
diff --git a/src/format/known.c b/src/format/known.c
new file mode 100644
index 0000000..9a3eef6
--- /dev/null
+++ b/src/format/known.c
@@ -0,0 +1,260 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * format.c - support des différents formats binaires reconnus
+ *
+ * Copyright (C) 2019 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 Chrysalide.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "known.h"
+
+
+#include <assert.h>
+
+
+#include "known-int.h"
+#include "../plugins/pglist.h"
+
+
+
+/* Initialise la classe des formats binaires génériques. */
+static void g_known_format_class_init(GKnownFormatClass *);
+
+/* Initialise une instance de format binaire générique. */
+static void g_known_format_init(GKnownFormat *);
+
+/* Supprime toutes les références externes. */
+static void g_known_format_dispose(GKnownFormat *);
+
+/* Procède à la libération totale de la mémoire. */
+static void g_known_format_finalize(GKnownFormat *);
+
+
+
+/* Indique le type défini pour un format binaire générique. */
+G_DEFINE_TYPE(GKnownFormat, g_known_format, G_TYPE_OBJECT);
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : klass = classe à initialiser.                                *
+*                                                                             *
+*  Description : Initialise la classe des formats binaires génériques.        *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_known_format_class_init(GKnownFormatClass *klass)
+{
+    GObjectClass *object;                   /* Autre version de la classe  */
+
+    object = G_OBJECT_CLASS(klass);
+
+    object->dispose = (GObjectFinalizeFunc/* ! */)g_known_format_dispose;
+    object->finalize = (GObjectFinalizeFunc)g_known_format_finalize;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance à initialiser.                             *
+*                                                                             *
+*  Description : Initialise une instance de format binaire générique.         *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_known_format_init(GKnownFormat *format)
+{
+    format->content = NULL;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance d'objet GLib à traiter.                    *
+*                                                                             *
+*  Description : Supprime toutes les références externes.                     *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_known_format_dispose(GKnownFormat *format)
+{
+    g_clear_object(&format->content);
+
+    G_OBJECT_CLASS(g_known_format_parent_class)->dispose(G_OBJECT(format));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = instance d'objet GLib à traiter.                    *
+*                                                                             *
+*  Description : Procède à la libération totale de la mémoire.                *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_known_format_finalize(GKnownFormat *format)
+{
+    G_OBJECT_CLASS(g_known_format_parent_class)->finalize(G_OBJECT(format));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format  = description de l'exécutable à consulter.           *
+*                content = contenu binaire à parcourir.                       *
+*                                                                             *
+*  Description : Définit le contenu binaire à analyser.                       *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+void g_known_format_set_content(GKnownFormat *format, GBinContent *content)
+{
+    assert(format->content == NULL);
+
+    g_object_ref_sink(G_OBJECT(content));
+
+    format->content = content;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = description de l'exécutable à consulter.            *
+*                                                                             *
+*  Description : Fournit une référence vers le contenu binaire analysé.       *
+*                                                                             *
+*  Retour      : Gestionnaire de contenu binaire en place.                    *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+GBinContent *g_known_format_get_content(const GKnownFormat *format)
+{
+    GBinContent *result;                    /* Instance à retourner        */
+
+    result = format->content;
+
+    g_object_ref(G_OBJECT(result));
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = description de l'exécutable à consulter.            *
+*                                                                             *
+*  Description : Indique la désignation interne du format.                    *
+*                                                                             *
+*  Retour      : Description du format.                                       *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+const char *g_known_format_get_name(const GKnownFormat *format)
+{
+    const char *result;                     /* Désignation à retourner     */
+
+    result = G_KNOWN_FORMAT_GET_CLASS(format)->get_name(format);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = description de l'exécutable à consulter.            *
+*                                                                             *
+*  Description : Fournit une description humaine du format.                   *
+*                                                                             *
+*  Retour      : Description du format.                                       *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+const char *g_known_format_get_description(const GKnownFormat *format)
+{
+    const char *result;                     /* Désignation à retourner     */
+
+    result = G_KNOWN_FORMAT_GET_CLASS(format)->get_desc(format);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = format chargé dont l'analyse est lancée.            *
+*                gid    = groupe de travail dédié.                            *
+*                status = barre de statut à tenir informée.                   *
+*                                                                             *
+*  Description : Assure l'interprétation d'un format en différé.              *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool g_known_format_analyze(GKnownFormat *format, wgroup_id_t gid, GtkStatusStack *status)
+{
+    bool result;                            /* Bilan à retourner           */
+    GKnownFormatClass *class;               /* Classe de l'instance        */
+
+    handle_known_format_analysis(PGA_FORMAT_ANALYSIS_STARTED, format, gid, status);
+
+    class = G_KNOWN_FORMAT_GET_CLASS(format);
+
+    result = class->analyze(format, gid, status);
+
+    handle_known_format_analysis(PGA_FORMAT_ANALYSIS_ENDED, format, gid, status);
+
+    return result;
+
+}
diff --git a/src/format/known.h b/src/format/known.h
new file mode 100644
index 0000000..c89ba4a
--- /dev/null
+++ b/src/format/known.h
@@ -0,0 +1,72 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * format.h - prototypes pour le support des différents formats binaires reconnus
+ *
+ * Copyright (C) 2019 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 Chrysalide.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _FORMAT_KNOWN_H
+#define _FORMAT_KNOWN_H
+
+
+#include <glib-object.h>
+#include <stdbool.h>
+
+
+#include "../analysis/content.h"
+#include "../glibext/delayed.h"
+
+
+
+#define G_TYPE_KNOWN_FORMAT            g_known_format_get_type()
+#define G_KNOWN_FORMAT(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_KNOWN_FORMAT, GKnownFormat))
+#define G_IS_KNOWN_FORMAT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_KNOWN_FORMAT))
+#define G_KNOWN_FORMAT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_KNOWN_FORMAT, GKnownFormatClass))
+#define G_IS_KNOWN_FORMAT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_KNOWN_FORMAT))
+#define G_KNOWN_FORMAT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_KNOWN_FORMAT, GKnownFormatClass))
+
+
+/* Format binaire générique (instance) */
+typedef struct _GKnownFormat GKnownFormat;
+
+/* Format binaire générique (classe) */
+typedef struct _GKnownFormatClass GKnownFormatClass;
+
+
+/* Indique le type défini pour un format binaire générique. */
+GType g_known_format_get_type(void);
+
+/* Définit le contenu binaire à analyser. */
+void g_known_format_set_content(GKnownFormat *, GBinContent *);
+
+/* Fournit une référence vers le contenu binaire analysé. */
+GBinContent *g_known_format_get_content(const GKnownFormat *);
+
+/* Indique la désignation interne du format. */
+const char *g_known_format_get_name(const GKnownFormat *);
+
+/* Fournit une description humaine du format. */
+const char *g_known_format_get_description(const GKnownFormat *);
+
+/* Assure l'interprétation d'un format en différé. */
+bool g_known_format_analyze(GKnownFormat *, wgroup_id_t, GtkStatusStack *);
+
+
+
+#endif  /* _FORMAT_KNOWN_H */