diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.am | 1 | ||||
| -rwxr-xr-x | src/debug/Makefile.am | 2 | ||||
| -rw-r--r-- | src/debug/debugger.c | 5 | ||||
| -rw-r--r-- | src/debug/ptrace/Makefile.am | 15 | ||||
| -rw-r--r-- | src/debug/ptrace/options.c | 104 | ||||
| -rw-r--r-- | src/debug/ptrace/options.h | 50 | ||||
| -rw-r--r-- | src/debug/ptrace/ptrace.c | 449 | ||||
| -rw-r--r-- | src/debug/ptrace/ptrace.h | 55 |
8 files changed, 1 insertions, 680 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 908a1f1..1997396 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -21,7 +21,6 @@ liboidadisass_la_LIBADD = \ arch/libarch.la \ debug/libdebug.la \ debug/remgdb/libdebugremgdb.la \ - debug/ptrace/libdebugptrace.la \ decomp/libdecomp.la \ format/libformat.la diff --git a/src/debug/Makefile.am b/src/debug/Makefile.am index ec3dde7..4369a69 100755 --- a/src/debug/Makefile.am +++ b/src/debug/Makefile.am @@ -14,4 +14,4 @@ AM_CPPFLAGS = AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS) -SUBDIRS = ptrace remgdb +SUBDIRS = remgdb diff --git a/src/debug/debugger.c b/src/debug/debugger.c index a7d7470..7f66a0b 100644 --- a/src/debug/debugger.c +++ b/src/debug/debugger.c @@ -25,7 +25,6 @@ #include "debugger-int.h" #include "remgdb/gdb.h" -#include "ptrace/ptrace.h" #include "../gtkext/iodamarshal.h" @@ -117,10 +116,6 @@ GBinaryDebugger *g_new_binary_debugger(DebuggerType type, GOpenidaBinary *binary result = g_gdb_debugger_new(binary, NULL); break; - case DGT_PTRACE: - result = g_object_new(G_TYPE_PTRACE_DEBUGGER, NULL); - break; - default: result = NULL; break; diff --git a/src/debug/ptrace/Makefile.am b/src/debug/ptrace/Makefile.am deleted file mode 100644 index 9e03407..0000000 --- a/src/debug/ptrace/Makefile.am +++ /dev/null @@ -1,15 +0,0 @@ - -noinst_LTLIBRARIES = libdebugptrace.la - -libdebugptrace_la_SOURCES = \ - options.h options.c \ - ptrace.h ptrace.c - -libdebugptrace_a_CFLAGS = $(AM_CFLAGS) - - -INCLUDES = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) - -AM_CPPFLAGS = - -AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS) diff --git a/src/debug/ptrace/options.c b/src/debug/ptrace/options.c deleted file mode 100644 index 4123e3f..0000000 --- a/src/debug/ptrace/options.c +++ /dev/null @@ -1,104 +0,0 @@ - -/* OpenIDA - Outil d'analyse de fichiers binaires - * options.c - configuration du débogage ptrace() - * - * Copyright (C) 2008 Cyrille Bagard - * - * This file is part of OpenIDA. - * - * 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 Foobar. If not, see <http://www.gnu.org/licenses/>. - */ - - -#include "options.h" - - -#include <libgen.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - - - -/* ---------------------- OPTIONS POUR LE DEBOGAGE AVEC PTRACE ---------------------- */ - - -/* Description des options */ -struct _ptrace_options -{ - char *filename; /* Fichier à exécuter */ - char **argv; /* Argument à fournir */ - -}; - - - - - - -/* ---------------------------------------------------------------------------------- */ -/* OPTIONS POUR LE DEBOGAGE AVEC PTRACE */ -/* ---------------------------------------------------------------------------------- */ - - - -/****************************************************************************** -* * -* Paramètres : binary = élément binaire ciblé par le débogage. * -* * -* Description : Etablit les options par défaut pour un binaire donné. * -* * -* Retour : Structure mise en place (ou NULL en cas d'échec). * -* * -* Remarques : - * -* * -******************************************************************************/ - -ptrace_options *create_ptrace_options_from_binary(const GOpenidaBinary *binary) -{ - ptrace_options *result; - - result = (ptrace_options *)calloc(1, sizeof(ptrace_options)); - - result->filename = strdup(g_openida_binary_get_filename(binary)); - - result->argv = (char **)calloc(2, sizeof(char *)); - - result->argv[0] = basename(result->filename); - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : options = options du débogage à consulter. * -* * -* Description : Lance le processus à déboguer via ptrace(). * -* * -* Retour : false en cas d'échec. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool run_ptrace_options_process(const ptrace_options *options) -{ - execv(options->filename, options->argv); - perror("execlp"); - - return false; - -} diff --git a/src/debug/ptrace/options.h b/src/debug/ptrace/options.h deleted file mode 100644 index 5d02617..0000000 --- a/src/debug/ptrace/options.h +++ /dev/null @@ -1,50 +0,0 @@ - -/* OpenIDA - Outil d'analyse de fichiers binaires - * options.h - prototypes pour la configuration du débogage ptrace() - * - * Copyright (C) 2008 Cyrille Bagard - * - * This file is part of OpenIDA. - * - * 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 Foobar. If not, see <http://www.gnu.org/licenses/>. - */ - - -#ifndef _DEBUG_PTRACE_OPTIONS_H -#define _DEBUG_PTRACE_OPTIONS_H - - -#include <stdbool.h> - - -#include "../../analysis/binary.h" - - - -/* ---------------------- OPTIONS POUR LE DEBOGAGE AVEC PTRACE ---------------------- */ - - -/* Description des options */ -typedef struct _ptrace_options ptrace_options; - - -/* Etablit les options par défaut pour un binaire donné. */ -ptrace_options *create_ptrace_options_from_binary(const GOpenidaBinary *); - -/* Lance le processus à déboguer via ptrace(). */ -bool run_ptrace_options_process(const ptrace_options *); - - - -#endif /* _DEBUG_PTRACE_OPTIONS_H */ diff --git a/src/debug/ptrace/ptrace.c b/src/debug/ptrace/ptrace.c deleted file mode 100644 index 7b1ebbc..0000000 --- a/src/debug/ptrace/ptrace.c +++ /dev/null @@ -1,449 +0,0 @@ - -/* OpenIDA - Outil d'analyse de fichiers binaires - * ptrace.c - débogage à l'aide de ptrace() - * - * Copyright (C) 2008 Cyrille Bagard - * - * This file is part of OpenIDA. - * - * 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 Foobar. If not, see <http://www.gnu.org/licenses/>. - */ - - -#include "ptrace.h" - - -#include <malloc.h> -#include <unistd.h> -#include <signal.h> -#include <sys/types.h> - - -#include "options.h" -#include "../debugger-int.h" -#include "../../panels/log.h" - - - - -/** Partie ptrace() **/ -#include <sys/ptrace.h> -#include <sys/wait.h> -//#include <linux/user.h> -#include <sys/syscall.h> /* For SYS_write etc */ -#include <sys/reg.h> -/** Partie ptrace() **/ - - - - -#define _(str) str - - - - -/* Débogueur utilisant ptrace() (instance) */ -struct _GPtraceDebugger -{ - GBinaryDebugger parent; /* A laisser en premier */ - - GCond *cond; /* Poursuite du déroulement */ - GMutex *mutex; /* Accès à la condition */ - - ptrace_options *options; /* Configuration du débogage */ - - pid_t child; /* Processus suivi lancé */ - - gboolean run_again; /* Reprise du débogage */ - -}; - -/* Débogueur utilisant ptrace() (classe) */ -struct _GPtraceDebuggerClass -{ - GBinaryDebuggerClass parent; /* A laisser en premier */ - -}; - - -/* Met en marche le débogueur utilisant ptrace(). */ -bool g_ptrace_debugger_run(GPtraceDebugger *); - -/* Remet en marche le débogueur utilisant ptrace(). */ -bool g_ptrace_debugger_resume(GPtraceDebugger *); - -/* Tue le débogueur utilisant ptrace(). */ -bool g_ptrace_debugger_kill(GPtraceDebugger *); - -/* Procède à un débogage via ptrace(). */ -void *ptrace_thread(GPtraceDebugger *); - -/* Fournit la valeur des registres de l'architecture. */ -register_value *get_register_values_using_ptrace_debugger(GPtraceDebugger *, size_t *); - -/* Initialise la classe du débogueur utilisant ptrace(). */ -static void g_ptrace_debugger_class_init(GPtraceDebuggerClass *); - -/* Procède à l'initialisation du débogueur utilisant ptrace(). */ -static void g_ptrace_debugger_init(GPtraceDebugger *); - - - -/* Indique le type définit par la GLib pour le débogueur ptrace(). */ -G_DEFINE_TYPE(GPtraceDebugger, g_ptrace_debugger, G_TYPE_BINARY_DEBUGGER); - - - -/****************************************************************************** -* * -* Paramètres : klass = classe de débogueur à initialiser. * -* * -* Description : Initialise la classe du débogueur utilisant ptrace(). * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -static void g_ptrace_debugger_class_init(GPtraceDebuggerClass *klass) -{ - -} - - -/****************************************************************************** -* * -* Paramètres : debugger = instance de débogueur à préparer. * -* * -* Description : Procède à l'initialisation du débogueur utilisant ptrace(). * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -static void g_ptrace_debugger_init(GPtraceDebugger *debugger) -{ - GBinaryDebugger *parent; /* Instance parente */ - - parent = G_BINARY_DEBUGGER(debugger); - - parent->run = (basic_debugger_fc)g_ptrace_debugger_run; - parent->resume = (resume_debugger_fc)g_ptrace_debugger_resume; - parent->kill = (basic_debugger_fc)g_ptrace_debugger_kill; - - parent->get_reg_values = (get_register_values_fc)get_register_values_using_ptrace_debugger; - - debugger->cond = g_cond_new(); - debugger->mutex = g_mutex_new(); - -} - - -/****************************************************************************** -* * -* Paramètres : debugger = débogueur à lancer. * -* * -* Description : Met en marche le débogueur utilisant ptrace(). * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool g_ptrace_debugger_run(GPtraceDebugger *debugger) -{ - GError *error; /* Bilan de création de thread */ - - if (debugger->options == NULL) - debugger->options = create_ptrace_options_from_binary(G_BINARY_DEBUGGER(debugger)->binary); - - if (debugger->options == NULL) - return false; - - - - - if (!g_thread_create((GThreadFunc)ptrace_thread, debugger, FALSE, &error)) - { - printf ("Failed to create the thread: %s\n", error->message); - } - - - /* - printf("Start Debugger with bin :: %p\n", G_BINARY_DEBUGGER_GET_IFACE(debugger)->binary); - - g_signal_emit_by_name(debugger, "debugger-stopped", (uint64_t)0xdeadbeaf); - */ - return true; - -} - - -/****************************************************************************** -* * -* Paramètres : debugger = débogueur à relancer. * -* * -* Description : Remet en marche le débogueur utilisant ptrace(). * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool g_ptrace_debugger_resume(GPtraceDebugger *debugger) -{ - g_mutex_lock(debugger->mutex); - debugger->run_again = TRUE; - g_cond_signal(debugger->cond); - g_mutex_unlock(debugger->mutex); - - return true; - -} - - -/****************************************************************************** -* * -* Paramètres : debugger = débogueur à relancer. * -* * -* Description : Tue le débogueur utilisant ptrace(). * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool g_ptrace_debugger_kill(GPtraceDebugger *debugger) -{ - int ret; /* Bilan de l'appel système */ - - ret = kill(debugger->child, SIGKILL); - if (ret != 0) perror("kill"); - - debugger->child = 0; - - g_mutex_lock(debugger->mutex); - debugger->run_again = TRUE; - g_cond_signal(debugger->cond); - g_mutex_unlock(debugger->mutex); - - return true; - -} - - -/****************************************************************************** -* * -* Paramètres : debugger = encadrement associée à l'opération. * -* * -* Description : Procède à un débogage via ptrace(). * -* * -* Retour : ??? * -* * -* Remarques : - * -* * -******************************************************************************/ - -void *ptrace_thread(GPtraceDebugger *debugger) -{ - - - - long last_eip; /* Ancien point d'arrêt */ - long cur_eip; /* Point d'arrêt courant */ - - - long orig_eax; - int status; - - - pid_t pid; - - - bool first_run; /* Premier passage ? */ - - - debugger->child = fork(); - - switch (debugger->child) - { - case -1: - perror("fork"); - exit(-1); - break; - - case 0: - ptrace(PTRACE_TRACEME, 0, NULL, NULL); - run_ptrace_options_process(debugger->options); - _exit(-1); - break; - - default: - - gdk_threads_enter(); - - log_variadic_message(LMT_PROCESS, _("Starting to debug %s..."), - g_openida_binary_get_filename(G_BINARY_DEBUGGER(debugger)->binary)); - - gdk_flush (); - gdk_threads_leave(); - - first_run = true; - - while(1) - { - - - - - pid = waitpid(debugger->child, &status, 0/*WNOHANG*/); - //wait(&status); - - printf("Status :: %d\n", WIFEXITED(status)); - - if(WIFEXITED(status)) - break; - - orig_eax = ptrace(PTRACE_PEEKUSER, - debugger->child, 4 * ORIG_EAX, NULL); - if (orig_eax == -1) - { - //printf("errno :: %d vs %d\n", errno, ESRCH); - perror("ptrace()"); - } - - /* get GTK thread lock */ - gdk_threads_enter(); - - - //gtk_text_buffer_insert_at_cursor (info->buffer, "Thread waiting for resume...\n", -1); - - //gdk_flush (); - - /* release GTK thread lock */ - //gdk_threads_leave(); - - - /* Notification du point d'arrêt */ - - cur_eip = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EIP, NULL); - - if (first_run) - { - last_eip = cur_eip; - first_run = false; - } - - g_signal_emit_by_name(debugger, "debugger-stopped", - (uint64_t)last_eip, (uint64_t)cur_eip); - - last_eip = cur_eip; - - /* release GTK thread lock */ - gdk_flush (); - - gdk_threads_leave(); - - g_mutex_lock(debugger->mutex); - while (!debugger->run_again) - g_cond_wait(debugger->cond, debugger->mutex); - debugger->run_again = FALSE; - g_mutex_unlock(debugger->mutex); - - - if (debugger->child == 0) break; - - - ptrace(PTRACE_SYSCALL, debugger->child, NULL, NULL); - - } - - log_variadic_message(LMT_PROCESS, _("Finished to debug %s..."), - g_openida_binary_get_filename(G_BINARY_DEBUGGER(debugger)->binary)); - - break; - - } - - return NULL; - -} - - -/****************************************************************************** -* * -* Paramètres : debugger = débogueur à utiliser. * -* count = nombre de transmissions effetuées. * -* * -* Description : Fournit la valeur des registres de l'architecture. * -* * -* Retour : Tableau de valeurs transmises à libérer de la mémoire / NULL.* -* * -* Remarques : - * -* * -******************************************************************************/ - -register_value *get_register_values_using_ptrace_debugger(GPtraceDebugger *debugger, size_t *count) -{ - register_value *result; /* Liste de valeurs renvoyées */ - long ret; /* Valeur de registre */ - - *count = 9; - result = (register_value *)calloc(*count, sizeof(register_value)); - - ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EAX, NULL); - result[0].name = "eax"; - result[0].value = ret; - - ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EBX, NULL); - result[1].name = "ebx"; - result[1].value = ret; - - ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * ECX, NULL); - result[2].name = "ecx"; - result[2].value = ret; - - ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EDX, NULL); - result[3].name = "edx"; - result[3].value = ret; - - ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * ESI, NULL); - result[4].name = "esi"; - result[4].value = ret; - - ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EDI, NULL); - result[5].name = "edi"; - result[5].value = ret; - - ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EBP, NULL); - result[6].name = "ebp"; - result[6].value = ret; - - ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * UESP, NULL); - result[7].name = "esp"; - result[7].value = ret; - - ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EIP, NULL); - result[8].name = "eip"; - result[8].value = ret; - - return result; - -} diff --git a/src/debug/ptrace/ptrace.h b/src/debug/ptrace/ptrace.h deleted file mode 100644 index e309fb2..0000000 --- a/src/debug/ptrace/ptrace.h +++ /dev/null @@ -1,55 +0,0 @@ - -/* OpenIDA - Outil d'analyse de fichiers binaires - * ptrace.h - prototypes pour le débogage à l'aide de ptrace() - * - * Copyright (C) 2008 Cyrille Bagard - * - * This file is part of OpenIDA. - * - * 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 Foobar. If not, see <http://www.gnu.org/licenses/>. - */ - - -#ifndef _DEBUG_PTRACE_PTRACE_H -#define _DEBUG_PTRACE_PTRACE_H - - -#include <glib-object.h> - - -#include "../debugger.h" - - - -#define G_TYPE_PTRACE_DEBUGGER (g_ptrace_debugger_get_type()) -#define G_PTRACE_DEBUGGER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_PTRACE_DEBUGGER, GPtraceDebugger)) -#define G_IS_PTRACE_DEBUGGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_PTRACE_DEBUGGER)) -#define G_PTRACE_DEBUGGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_PTRACE_DEBUGGER, GPtraceDebuggerClass)) -#define G_IS_PTRACE_DEBUGGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_PTRACE_DEBUGGER)) -#define G_PTRACE_DEBUGGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_PTRACE_DEBUGGER, GPtraceDebuggerClass)) - - -/* Débogueur utilisant ptrace() (instance) */ -typedef struct _GPtraceDebugger GPtraceDebugger; - -/* Débogueur utilisant ptrace() (classe) */ -typedef struct _GPtraceDebuggerClass GPtraceDebuggerClass; - - -/* Indique le type définit par la GLib pour le débogueur ptrace(). */ -GType g_ptrace_debugger_get_type(void); - - - -#endif /* _DEBUG_PTRACE_PTRACE_H */ |