def test_02_decode_max(self):
        pid = os.fork()
        if not pid:  # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.execvp('true', ('/dev/null', ))
            os._exit(0)
        else:  # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD)

            # Loop until we get to the open() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            ev = -1
            while ev != event.EVENT_EXIT_GENUINE:
                trace.syscall(pid)
                pid, status = os.waitpid(pid, 0)

                ev = event.decide(status)
                if ev == event.EVENT_SYSCALL:
                    scno = syscall.get_no(pid)
                    name = syscall.name(scno)
                    if name == 'execve':
                        arg = syscall.get_arg(pid, 1)
                        path = strarray.decode(pid, arg, 0, 9)
                        self.assertEqual(path, '/dev/null')
                        break

            try:
                trace.kill(pid)
            except OSError:
                pass
    def test_02_set_no(self):
        pid = os.fork()
        if not pid:  # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.kill(os.getpid(), 0)
            os._exit(0)
        else:  # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD)

            # Loop until we get to the kill() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            ev = -1
            while ev != event.EVENT_EXIT_GENUINE:
                trace.syscall(pid)
                pid, status = os.waitpid(pid, 0)

                ev = event.decide(status)
                if ev == event.EVENT_SYSCALL:
                    scno = syscall.get_no(pid)
                    name = syscall.name(scno)
                    if name == 'kill':
                        syscall.set_no(pid, syscall.INVALID)
                        scno = syscall.get_no(pid)
                        self.assertEqual(scno, syscall.INVALID)
                        break

            try:
                trace.kill(pid)
            except OSError:
                pass
    def test_01_decode(self):
        pid = os.fork()
        if not pid:  # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.execvp("true", ("/dev/null",))
            os._exit(0)
        else:  # parent
            pid, status = os.waitpid(pid, 0)
            self.assert_(os.WIFSTOPPED(status), "%#x" % status)
            self.assertEqual(os.WSTOPSIG(status), signal.SIGSTOP, "%#x" % status)

            # Loop until we get to the open() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            while True:
                trace.syscall_entry(pid, 0)
                pid, status = os.waitpid(pid, 0)
                self.assert_(os.WIFSTOPPED(status), "%#x" % status)
                self.assertEqual(os.WSTOPSIG(status), signal.SIGTRAP, "%#x" % status)

                scno = syscall.get_no(pid)
                name = syscall.name(scno)
                if name == "execve":
                    arg = syscall.get_arg(pid, 1)
                    path = strarray.decode(pid, arg, 0)
                    self.assertEqual(path, "/dev/null")
                    break

            try:
                trace.kill(pid)
            except OSError:
                pass
Exemple #4
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    def test_02_decode_max(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.execvp('true', ('/dev/null',))
            os._exit(0)
        else: # parent
            pid, status = os.waitpid(pid, 0)
            self.assert_(os.WIFSTOPPED(status), "%#x" % status)
            self.assertEqual(os.WSTOPSIG(status), signal.SIGSTOP, "%#x" % status)

            # Loop until we get to the open() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            while True:
                trace.syscall_entry(pid, 0)
                pid, status = os.waitpid(pid, 0)
                self.assert_(os.WIFSTOPPED(status), "%#x" % status)
                self.assertEqual(os.WSTOPSIG(status), signal.SIGTRAP, "%#x" %  status)

                scno = syscall.get_no(pid)
                name = syscall.name(scno)
                if name == 'execve':
                    arg = syscall.get_arg(pid, 1)
                    path = strarray.decode(pid, arg, 0, 9)
                    self.assertEqual(path, '/dev/null')
                    break

            try: trace.kill(pid)
            except OSError: pass
Exemple #5
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    def test_02_set_no(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.kill(os.getpid(), 0)
            os._exit(0)
        else: # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD)

            # Loop until we get to the kill() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            ev = -1
            while ev != event.EVENT_EXIT_GENUINE:
                trace.syscall(pid)
                pid, status = os.waitpid(pid, 0)

                ev = event.decide(status)
                if ev == event.EVENT_SYSCALL:
                    scno = syscall.get_no(pid)
                    name = syscall.name(scno)
                    if name == 'kill':
                        syscall.set_no(pid, syscall.INVALID)
                        scno = syscall.get_no(pid)
                        self.assertEqual(scno, syscall.INVALID)
                        break

            try: trace.kill(pid)
            except OSError: pass
Exemple #6
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    def test_03_get_ret_success(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.kill(os.getpid(), 0)
            os._exit(0)
        else: # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD)

            # Loop until we get to the kill() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            ev = -1
            insyscall = False
            while ev != event.EVENT_EXIT_GENUINE:
                trace.syscall(pid)
                pid, status = os.waitpid(pid, 0)

                ev = event.decide(status)
                if ev == event.EVENT_SYSCALL:
                    scno = syscall.get_no(pid)
                    name = syscall.name(scno)
                    if insyscall and name == 'kill':
                        ret = syscall.get_ret(pid)
                        self.assertEqual(ret, 0)

                if not insyscall:
                    insyscall = True
                else:
                    insyscall = False
    def test_02_decode_max(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.execvp('true', ('/dev/null',))
            os._exit(0)
        else: # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD)

            # Loop until we get to the open() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            ev = -1
            while ev != event.EVENT_EXIT_GENUINE:
                trace.syscall(pid)
                pid, status = os.waitpid(pid, 0)

                ev = event.decide(status)
                if ev == event.EVENT_SYSCALL:
                    scno = syscall.get_no(pid)
                    name = syscall.name(scno)
                    if name == 'execve':
                        arg = syscall.get_arg(pid, 1)
                        path = strarray.decode(pid, arg, 0, 9)
                        self.assertEqual(path, '/dev/null')
                        break

            try: trace.kill(pid)
            except OSError: pass
    def test_03_encode(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            try:
                open('/dev/null', 'r')
            except IOError:
                os._exit(0)
            else:
                os._exit(1)
        else: # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD)

            # Loop until we get to the open() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            ev = -1
            while ev != event.EVENT_EXIT_GENUINE:
                trace.syscall(pid)
                pid, status = os.waitpid(pid, 0)

                ev = event.decide(status)
                if ev == event.EVENT_SYSCALL:
                    scno = syscall.get_no(pid)
                    name = syscall.name(scno)
                    if name == 'open':
                        string.encode(pid, 0, '/dev/NULL')

            self.assert_(os.WIFEXITED(status))
            self.assertEqual(os.WEXITSTATUS(status), 0)
    def test_03_get_ret_success(self):
        pid = os.fork()
        if not pid:  # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.kill(os.getpid(), 0)
            os._exit(0)
        else:  # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD)

            # Loop until we get to the kill() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            ev = -1
            insyscall = False
            while ev != event.EVENT_EXIT_GENUINE:
                trace.syscall(pid)
                pid, status = os.waitpid(pid, 0)

                ev = event.decide(status)
                if ev == event.EVENT_SYSCALL:
                    scno = syscall.get_no(pid)
                    name = syscall.name(scno)
                    if insyscall and name == 'kill':
                        ret = syscall.get_ret(pid)
                        self.assertEqual(ret, 0)

                if not insyscall:
                    insyscall = True
                else:
                    insyscall = False
    def test_02_set_no(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.kill(os.getpid(), 0)
            os._exit(0)
        else: # parent
            pid, status = os.waitpid(pid, 0)
            self.assert_(os.WIFSTOPPED(status), "%#x" % status)
            self.assertEqual(os.WSTOPSIG(status), signal.SIGSTOP, "%#x" % status)

            # Loop until we get to the kill() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            while True:
                trace.syscall_entry(pid, 0)
                pid, status = os.waitpid(pid, 0)
                self.assert_(os.WIFSTOPPED(status), "%#x" % status)
                self.assertEqual(os.WSTOPSIG(status), signal.SIGTRAP, "%#x" %  status)

                scno = syscall.get_no(pid)
                name = syscall.name(scno)
                if name == 'kill':
                    syscall.set_no(pid, syscall.INVALID)
                    scno = syscall.get_no(pid)
                    self.assertEqual(scno, syscall.INVALID)
                    break

            try: trace.kill(pid)
            except OSError: pass
Exemple #11
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    def test_02_decode_max(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            open('/dev/null', 'r')
            os._exit(0)
        else: # parent
            pid, status = os.waitpid(pid, 0)
            self.assert_(os.WIFSTOPPED(status), "%#x" % status)
            self.assertEqual(os.WSTOPSIG(status), signal.SIGSTOP, "%#x" % status)

            # Loop until we get to the open() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            while True:
                trace.syscall_entry(pid, 0)
                pid, status = os.waitpid(pid, 0)
                self.assert_(os.WIFSTOPPED(status), "%#x" % status)
                self.assertEqual(os.WSTOPSIG(status), signal.SIGTRAP, "%#x" %  status)

                scno = syscall.get_no(pid)
                name = syscall.name(scno)
                if name == 'open':
                    path = string.decode(pid, 0, 9)
                    self.assertEqual(path, '/dev/null')
                    break

            try: trace.kill(pid)
            except OSError: pass
Exemple #12
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    def test_02_get(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)
            os._exit(13)
        else: # parent
            os.waitpid(pid, 0)

            bit = bitness.get(pid)
            self.assertEqual(bit, bitness.DEFAULT)

            try: trace.kill(pid)
            except OSError: pass
Exemple #13
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    def test_02_event_stop(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os._exit(0)
        else: # parent
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_STOP)

            try: trace.kill(pid)
            except OSError: pass
Exemple #14
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    def test_02_event_stop(self):
        pid = os.fork()
        if not pid:  # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os._exit(0)
        else:  # parent
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_STOP)

            try:
                trace.kill(pid)
            except OSError:
                pass
Exemple #15
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    def test_12_event_exit_signal(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.kill(os.getpid(), signal.SIGKILL)
        else: # parent
            os.waitpid(pid, 0)
            trace.setup(pid)

            trace.cont(pid)
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_EXIT_SIGNAL)

            try: trace.kill(pid)
            except OSError: pass
Exemple #16
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    def test_03_event_syscall(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            time.sleep(1)
            os._exit(0)
        else: # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD)

            trace.syscall(pid)
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_SYSCALL)

            try: trace.kill(pid)
            except OSError: pass
Exemple #17
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    def test_10_event_genuine(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.kill(os.getpid(), signal.SIGTSTP)
            os._exit(0)
        else: # parent
            os.waitpid(pid, 0)
            trace.setup(pid)

            trace.cont(pid)
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_GENUINE)

            try: trace.kill(pid)
            except OSError: pass
Exemple #18
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    def test_08_event_exec(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.execvp("/bin/true", ("true",))
            os._exit(0)
        else: # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD | trace.OPTION_EXEC)

            trace.cont(pid)
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_EXEC)

            try: trace.kill(pid)
            except OSError: pass
Exemple #19
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    def test_12_event_exit_signal(self):
        pid = os.fork()
        if not pid:  # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.kill(os.getpid(), signal.SIGKILL)
        else:  # parent
            os.waitpid(pid, 0)
            trace.setup(pid)

            trace.cont(pid)
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_EXIT_SIGNAL)

            try:
                trace.kill(pid)
            except OSError:
                pass
Exemple #20
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    def test_09_event_exit(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os._exit(13)
        else: # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD | trace.OPTION_EXIT)

            trace.cont(pid)
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_EXIT)
            msg = trace.geteventmsg(pid)
            self.assertEqual(os.WEXITSTATUS(msg), 13)

            try: trace.kill(pid)
            except OSError: pass
Exemple #21
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    def test_08_event_exec(self):
        pid = os.fork()
        if not pid:  # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.execvp("/bin/true", ("true", ))
            os._exit(0)
        else:  # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD | trace.OPTION_EXEC)

            trace.cont(pid)
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_EXEC)

            try:
                trace.kill(pid)
            except OSError:
                pass
Exemple #22
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    def test_10_event_genuine(self):
        pid = os.fork()
        if not pid:  # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.kill(os.getpid(), signal.SIGTSTP)
            os._exit(0)
        else:  # parent
            os.waitpid(pid, 0)
            trace.setup(pid)

            trace.cont(pid)
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_GENUINE)

            try:
                trace.kill(pid)
            except OSError:
                pass
Exemple #23
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    def test_03_event_syscall(self):
        pid = os.fork()
        if not pid:  # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            time.sleep(1)
            os._exit(0)
        else:  # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD)

            trace.syscall(pid)
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_SYSCALL)

            try:
                trace.kill(pid)
            except OSError:
                pass
    def test_04_get_ret_fail(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            try:
                open('')
            except IOError:
                pass
            os._exit(0)
        else: # parent
            pid, status = os.waitpid(pid, 0)
            self.assert_(os.WIFSTOPPED(status), "%#x" % status)
            self.assertEqual(os.WSTOPSIG(status), signal.SIGSTOP, "%#x" % status)

            # Loop until we get to the open() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            stop_at_exit = False
            while True:
                if stop_at_exit:
                    trace.syscall_exit(pid, 0)
                else:
                    trace.syscall_entry(pid, 0)
                pid, status = os.waitpid(pid, 0)
                self.assert_(os.WIFSTOPPED(status), "%#x" % status)
                self.assertEqual(os.WSTOPSIG(status), signal.SIGTRAP, "%#x" %  status)

                scno = syscall.get_no(pid)
                name = syscall.name(scno)
                if name == 'open':
                    stop_at_exit = True
                    continue
                elif stop_at_exit:
                    ret = syscall.get_ret(pid)
                    self.assertEqual(ret, -errno.ENOENT)
                    break

            try: trace.kill(pid)
            except OSError: pass
Exemple #25
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    def test_09_event_exit(self):
        pid = os.fork()
        if not pid:  # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os._exit(13)
        else:  # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD | trace.OPTION_EXIT)

            trace.cont(pid)
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_EXIT)
            msg = trace.geteventmsg(pid)
            self.assertEqual(os.WEXITSTATUS(msg), 13)

            try:
                trace.kill(pid)
            except OSError:
                pass
Exemple #26
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    def test_04_event_fork(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.fork()
            os._exit(0)
        else: # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD | trace.OPTION_FORK)

            trace.cont(pid)
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_FORK)

            try:
                child = trace.geteventmsg(pid)
                trace.kill(child)
                trace.kill(pid)
            except OSError: pass
Exemple #27
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    def test_06_set_ret_fail(self):
        pid = os.fork()
        if not pid: # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            try:
                os.kill(os.getpid(), 0)
            except OSError:
                os._exit(0)
            else:
                os._exit(1)
        else: # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD)

            # Loop until we get to the kill() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            ev = -1
            insyscall = False
            while ev != event.EVENT_EXIT_GENUINE:
                trace.syscall(pid)
                pid, status = os.waitpid(pid, 0)

                ev = event.decide(status)
                if ev == event.EVENT_SYSCALL:
                    scno = syscall.get_no(pid)
                    name = syscall.name(scno)
                    if insyscall and name == 'kill':
                        syscall.set_ret(pid, -errno.EPERM)

                if not insyscall:
                    insyscall = True
                else:
                    insyscall = False

            self.assert_(os.WIFEXITED(status))
            self.assertEqual(os.WEXITSTATUS(status), 0)
    def test_06_set_ret_fail(self):
        pid = os.fork()
        if not pid:  # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            try:
                os.kill(os.getpid(), 0)
            except OSError:
                os._exit(0)
            else:
                os._exit(1)
        else:  # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD)

            # Loop until we get to the kill() system call as there's no
            # guarantee that other system calls won't be called beforehand.
            ev = -1
            insyscall = False
            while ev != event.EVENT_EXIT_GENUINE:
                trace.syscall(pid)
                pid, status = os.waitpid(pid, 0)

                ev = event.decide(status)
                if ev == event.EVENT_SYSCALL:
                    scno = syscall.get_no(pid)
                    name = syscall.name(scno)
                    if insyscall and name == 'kill':
                        syscall.set_ret(pid, -errno.EPERM)

                if not insyscall:
                    insyscall = True
                else:
                    insyscall = False

            self.assert_(os.WIFEXITED(status))
            self.assertEqual(os.WEXITSTATUS(status), 0)
Exemple #29
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    def test_04_event_fork(self):
        pid = os.fork()
        if not pid:  # child
            trace.me()
            os.kill(os.getpid(), signal.SIGSTOP)

            os.fork()
            os._exit(0)
        else:  # parent
            os.waitpid(pid, 0)
            trace.setup(pid, trace.OPTION_SYSGOOD | trace.OPTION_FORK)

            trace.cont(pid)
            pid, status = os.waitpid(pid, 0)
            ev = event.decide(status)
            self.assertEqual(ev, event.EVENT_FORK)

            try:
                child = trace.geteventmsg(pid)
                trace.kill(child)
                trace.kill(pid)
            except OSError:
                pass