示例#1
0
    def __init__(self, config):
        self.config = config
        if self.config.argument_values['e']:
            self.start_time = time.time()
            if os.path.exists(self.config.argument_values['work_dir'] +
                              "/evaluation/data.csv"):
                last = ""
                with open(
                        self.config.argument_values['work_dir'] +
                        "/evaluation/data.csv", "rb") as f:
                    first = f.readline()
                    f.seek(-2, 2)
                    while f.read(1) != b"\n":
                        f.seek(-2, 1)
                    last = f.readline()
                self.time_offset = float(last.split(";")[0])
                log_eval("[EVAL]\tTime offset for evaluation file is " +
                         str(self.time_offset))
                self.performance_file = open(
                    self.config.argument_values['work_dir'] +
                    "/evaluation/data.csv", "a")
            else:
                self.time_offset = 0.0
                self.performance_file = open(
                    self.config.argument_values['work_dir'] +
                    "/evaluation/data.csv", "w")
            self.__write_plot_file()
            self.__write_converter_file()
            self.enabled = True
        else:
            self.enabled = False

        self.state = GlobalState()
示例#2
0
    def __init__(self, comm, initial=True):

        self.comm = comm
        #self.state = MapserverState()
        self.state = GlobalState()

        self.hash_set = set()
        self.preliminary_set = set()

        self.hash_list = set()
        self.crash_list = []
        self.shadow_map = set()

        self.last_hash = ""
        self.post_sync_master_tag = None

        self.effector_map = []
        self.new_findings = 0

        self.redqueen_sync = False

        self.effector_initial_bitmap = None
        self.effector_sync = False
        self.performance = 0

        self.post_sync = False
        self.pre_sync = False
        self.verification_sync = False
        self.round_counter = 0

        self.round_counter_redqueen_sync = 0
        self.round_counter_effector_sync = 0
        self.round_counter_master_post = 0
        self.round_counter_master_pre = 0
        self.round_counter_verification_sync = 0

        self.config = FuzzerConfiguration()
        self.enable_graphviz = self.config.argument_values['g']

        self.abortion_threshold = self.config.config_values[
            'ABORTION_TRESHOLD']

        self.preliminary_mode = False

        self.ring_buffers = []
        for e in range(self.config.argument_values['p']):
            self.ring_buffers.append(collections.deque(maxlen=30))

        if self.config.load_old_state:
            self.load_data()
            self.treemap = KaflTree.load_data(
                enable_graphviz=self.enable_graphviz)
        else:
            msg = recv_msg(self.comm.to_mapserver_queue)
            self.state["pending"] = len(msg.data)
            self.treemap = KaflTree(msg.data,
                                    enable_graphviz=self.enable_graphviz)
示例#3
0
    def __init__(self,
                 process_num,
                 fancy=True,
                 inline_log=True,
                 redqueen=False):
        if not fancy:
            self.HLINE = '-'
            self.VLINE = '|'
            self.VLLINE = '+'
            self.VRLINE = '+'
            self.LBEDGE = '+'
            self.RBEDGE = '+'
            self.HULINE = '+'
            self.HDLINE = '+'
            self.LTEDGE = '+'
            self.RTEDGE = '+'
            self.HR = '+'

        self.redqueen = redqueen

        self.print_findings = False

        print(self.REALCLRSCR).encode('utf-8')
        self.process_num = process_num
        self.state = None
        self.__loading_screen()
        self.state = GlobalState()

        self.target_name = os.path.basename(
            FuzzerConfiguration().argument_values['executable'])
        if self.target_name.endswith("_fuzz"):
            self.target_name = self.target_name[:-5]
        self.target_name = self.target_name[:15]
        if len(self.target_name) != 15:
            self.target_name += ' ' * (15 - len(self.target_name))
        self.target_name = self.BOLD + self.target_name + self.ENDC

        self.size_ok = True
        self.sighandler_lock = False
        self.old_signal_handler = signal.getsignal(signal.SIGWINCH)

        self.blacklist_timer = None
        self.blacklist_counter = 0
        self.blacklist_tcounter = 0
        self.inline_log = inline_log
        if self.inline_log:
            self.MIN_HEIGHT += 14
示例#4
0
class FuzzerUI():
    HEADER = '\033[95m'
    OKBLUE = '\033[94m'
    OKGREEN = '\033[92m'
    WARNING = '\033[0;33m'
    FAIL = '\033[91m'
    ENDC = '\033[0m'
    CLRSCR = '\x1b[1;1H'
    REALCLRSCR = '\x1b[2J'
    BOLD = '\033[1m'

    HLINE = unichr(0x2500)
    VLINE = unichr(0x2502)
    VLLINE = unichr(0x2524)
    VRLINE = unichr(0x251c)
    LBEDGE = unichr(0x2514)
    RBEDGE = unichr(0x2518)
    HULINE = unichr(0x2534)
    HDLINE = unichr(0x252c)
    LTEDGE = unichr(0x250c)
    RTEDGE = unichr(0x2510)
    HR = unichr(0x253c)

    approx_equal = lambda self, a, b, t: abs(a - b) < t

    TARGET_FIELD_LEN = 14
    INTERFACE_FIELD_LEN = 10
    TECHNIQUE_FIELD_LEN = 14
    BEST_PERFORMANCE = 1000
    BEST_PERFORMANCE_BAR_LEN = 14
    TECHNIQUE_BAR_LEN = 15

    MIN_WIDTH = 72
    MIN_HEIGHT = 27

    current_max_performance = 100

    def __init__(self,
                 process_num,
                 fancy=True,
                 inline_log=True,
                 redqueen=False):
        if not fancy:
            self.HLINE = '-'
            self.VLINE = '|'
            self.VLLINE = '+'
            self.VRLINE = '+'
            self.LBEDGE = '+'
            self.RBEDGE = '+'
            self.HULINE = '+'
            self.HDLINE = '+'
            self.LTEDGE = '+'
            self.RTEDGE = '+'
            self.HR = '+'

        self.redqueen = redqueen

        self.print_findings = False

        print(self.REALCLRSCR).encode('utf-8')
        self.process_num = process_num
        self.state = None
        self.__loading_screen()
        self.state = GlobalState()

        self.target_name = os.path.basename(
            FuzzerConfiguration().argument_values['executable'])
        if self.target_name.endswith("_fuzz"):
            self.target_name = self.target_name[:-5]
        self.target_name = self.target_name[:15]
        if len(self.target_name) != 15:
            self.target_name += ' ' * (15 - len(self.target_name))
        self.target_name = self.BOLD + self.target_name + self.ENDC

        self.size_ok = True
        self.sighandler_lock = False
        self.old_signal_handler = signal.getsignal(signal.SIGWINCH)

        self.blacklist_timer = None
        self.blacklist_counter = 0
        self.blacklist_tcounter = 0
        self.inline_log = inline_log
        if self.inline_log:
            self.MIN_HEIGHT += 14

    def __del__(self):
        print(self.REALCLRSCR + self.CLRSCR + self.FAIL + \
                  "[!] Data saved! Bye!" + self.ENDC + "\n").encode('utf-8')

    #def update_state(self, state):
    #    self.state = state

    def refresh(self):
        self.__redraw_ui()

    def install_sighandler(self):
        signal.signal(signal.SIGWINCH, self.__sigwinch_handler)

    def uninstall_signhandler(self):
        signal.signal(signal.SIGWINCH, self.old_signal_handler)

    def __hexdump(self, src, length=16, max_length=64):
        if len(src) < max_length:
            src += '\x00' * (max_length - len(src))
        FILTER = ''.join([(len(repr(chr(x))) == 3) and chr(x) or '.'
                          for x in range(256)])
        lines = []
        for c in xrange(0, len(src), length):
            chars = src[c:c + length]
            hex = ' '.join(["%02x" % ord(x) for x in chars])
            printable = ''.join([
                "%s" % ((ord(x) <= 127 and FILTER[ord(x)]) or '.')
                for x in chars
            ])
            lines.append("%04x  %-*s  %s\n" % (c, length * 3, hex, printable))
        return ''.join(lines)

    def __sigwinch_handler(self, signum, frame):
        self.size_ok = self.__win_size()
        try:
            print(self.REALCLRSCR).encode('utf-8')
            self.__redraw_ui()
        except:
            pass

    def __win_size(self):
        try:
            rows, columns = subprocess.check_output(['stty',
                                                     'size']).split(" ")
            if int(columns) > self.MIN_WIDTH and int(rows) > self.MIN_HEIGHT:
                return True
            else:
                return False
        except ValueError:
            return True

    def __get_logs(self):
        tmp = get_rbuf_content()
        #print(tmp)
        content = ("\n " + self.VLINE + " " + " " * 65 + "|") * 10
        content += ("\n" + 70 * " ") * 4
        try:
            content += "\033[15A" + "\n"
            for e in tmp:
                content += "\n " + self.VLINE + " " + e[:65] + (
                    65 - len(e[:65])
                ) * ' ' + self.VLINE + "\r" + "\033[68C\033[K" + self.VLINE
            return content + "\n"
        except:
            return content + "\n"

    def __redraw_ui(self):
        if self.size_ok and not self.state["loading"]:
            #ui = self.REALCLRSCR
            ui = ""
            ui += self.CLRSCR
            ui += self.__get_logo()
            ui += self.__get_ui_line1()
            ui += self.__get_ui_line2()
            ui += self.__get_ui_line3()
            ui += self.__get_ui_line4()
            ui += self.__get_ui_line5()
            ui += self.__get_ui_line6()
            ui += self.__get_ui_line7()
            ui += self.__get_ui_line8()
            ui += self.__get_ui_line9()
            ui += self.__get_ui_line10()
            ui += self.__get_ui_line11()
            ui += self.__get_ui_line12()
            ui += self.__get_ui_line13()
            ui += self.__get_ui_line14()
            ui += self.__get_ui_line15()

            if self.inline_log:
                ui += "\n  kAFL Logs:\n " + self.LTEDGE + (
                    66 * self.HLINE) + self.RTEDGE
                ui += self.__get_logs()
                ui += " " + self.LBEDGE + (66 *
                                           self.HLINE) + self.RBEDGE + "\n"

            print(ui).encode('utf-8')
        elif self.size_ok and self.state["loading"]:
            self.__loading_screen()
        else:
            print(self.REALCLRSCR + self.CLRSCR + self.FAIL + \
                  "[!] Please resize your terminal window!" + self.ENDC + "\n").encode('utf-8')

    def __loading_screen(self):
        print(
            self.CLRSCR + self.__get_logo(loading_screen=True) + " " +
            self.VLINE +
            " Loading QEMU processes...                                        "
            + self.VLINE).encode('utf-8')
        print(" " + self.VRLINE + (66 * self.HLINE) +
              self.VLLINE).encode('utf-8')
        if self.state:
            print(" " + self.VLINE + " Progress:" +
                  self.__get_progress_bar(39, (self.state["slaves_ready"] /
                                               (self.process_num * 1.0))) +
                  " (" +
                  self.__get_printable_integer(self.state["slaves_ready"]) +
                  " / " + self.__get_printable_integer(self.process_num) +
                  ") " + self.VLINE + self.ENDC).encode('utf-8')
        else:
            print(" " + self.VLINE + " Progress:" +
                  self.__get_progress_bar(39, 0.0) + " (" +
                  self.__get_printable_integer(0) + " / " +
                  self.__get_printable_integer(self.process_num) + ") " +
                  self.VLINE + self.ENDC).encode('utf-8')
            print(" " + self.LBEDGE + 66 * self.HLINE +
                  self.RBEDGE).encode('utf-8')

    def __get_logo(self, loading_screen=False):
        # Slant ascii font :)
        if not loading_screen:
            HDLINE = self.HDLINE
            HR = self.HR
            HULINE = self.HULINE
        else:
            HDLINE = self.HLINE
            HR = self.HLINE
            HULINE = self.HLINE

        if not self.state or loading_screen:
            new_findings = "                         "
            imports = "                         "
        else:
            imports = self.VLINE + " Imports:         " + self.__get_printable_integer(
                self.state["imports"]) + " " + self.VLINE
            num = self.state["preliminary"]
            if num != 0:
                self.print_findings = True
                new_findings = " New Findings:      " + self.__get_printable_integer(
                    num, color=(self.WARNING + self.BOLD)) + " "
            else:
                new_findings = " New Findings:      " + self.__get_printable_integer(
                    num, color=(self.BOLD)) + " "

                #if self.print_findings:
                #else:
                #    new_findings = "                   "

        template = "               __                        __   ___    ________            \n" + \
                   "              / /_____  _________  ___  / /  /   |  / ____/ /            \n" + \
                   "             / //_/ _ \/ ___/ __ \/ _ \/ /  / /| | / /_  / /             \n" + \
                   "            / ,< /  __/ /  / / / /  __/ /  / ___ |/ __/ / /___           \n" + \
                   "           /_/|_|\___/_/  /_/ /_/\___/_/  /_/  |_/_/   /_____/           \n" + \
                   " " + self.LTEDGE  + (25 * self.HLINE) + HDLINE + (23 * self.HLINE) + HDLINE + (16 * self.HLINE)+ self.RTEDGE + "    \n"

        template += " " + self.VLINE + new_findings + \
                    imports + " " + \
                    " " + self.__get_printable_integer(self.process_num)[1:] +  " Processes " + self.VLINE + " \n" + \
                    " " + self.VRLINE + (25 * self.HLINE) + HR + (23 * self.HLINE) + HULINE + (16 * self.HLINE) + self.VLLINE + "\n"

        return template

    def __get_ui_line1(self):
        template =  template = " " + self.VLINE + " Runtime:   " + self.__get_diff_time(self.state["runtime"]) + \
                   " " + self.VLINE  + " Performance: <PERFORMANCE_BAR> <PERFORMANCE_VALUE> t/s " + self.VLINE + "\n"
        if len(self.state["interface_str"]) > self.INTERFACE_FIELD_LEN:
            interface = self.state["interface_str"][:(
                self.INTERFACE_FIELD_LEN - 1)] + "."
        else:
            interface = self.state["interface_str"]
        interface = (
            (self.INTERFACE_FIELD_LEN - len(interface)) * ' ') + interface

        self.state["performance"] = self.state.get_performance()
        if self.state["performance"] > self.state.get_max_performance():
            #self.current_max_performance = self.state.performance
            performance_float = 1.0
            #if self.state.performance >= self.BEST_PERFORMANCE:
            #    performance_float = 1.0
        elif self.state.get_max_performance() == 0:
            performance_float = 0.0
        else:
            performance_float = self.state["performance"] / (
                self.state.get_max_performance() * 1.0)
            #performance_float = self.state["performance"] / (self.BEST_PERFORMANCE * 1.0)

        if self.state["technique"] == "PRE-SAMPLING" or self.state[
                "technique"] == "POST-SAMPLING" or self.state[
                    "technique"] == "BENCHMARKING":
            performance_bar = self.__get_progress_bar(
                self.BEST_PERFORMANCE_BAR_LEN, performance_float)
            return template.replace("<INTERFACE>", interface) \
                .replace("<PERFORMANCE_BAR>", performance_bar) \
                .replace("<PERFORMANCE_VALUE>", "  - ")
        else:
            performance_bar = self.__get_progress_bar(
                self.BEST_PERFORMANCE_BAR_LEN, performance_float)
            performance_value = self.__get_printable_integer(
                self.state["performance"])
            return template.replace("<INTERFACE>", interface) \
                .replace("<PERFORMANCE_BAR>", performance_bar) \
                .replace("<PERFORMANCE_VALUE>", performance_value)

    def __get_ui_line2(self):
        template = " " + self.VLINE + " Last Path: " + self.__get_diff_time(self.state["last_hash_time"]) + \
                   " " + self.VRLINE   + 40 * self.HLINE + "" + self.VLLINE + "\n"
        if len(self.state["target_str"]) > self.TARGET_FIELD_LEN:
            target = self.state["target_str"][:self.TARGET_FIELD_LEN - 1] + "."
        else:
            target = self.state["target_str"]
        target = ((self.TARGET_FIELD_LEN - len(target)) * ' ') + target
        return template.replace("<TARGET>", target)

    def __get_ui_line3(self):
        if self.redqueen:
            if self.state["progress_requeen_amount"] == 0:
                requeen_rate = 0.0
            else:
                try:
                    requeen_rate = float(
                        self.state["progress_redqueen"]) / float(
                            self.state["progress_requeen_amount"])
                except:
                    requeen_rate = 0.0
            if self.approx_equal(1.0, requeen_rate, 0.001):
                use_color = False
                requeen_rate = 1.0
            else:
                use_color = True

            bits = str(self.__get_printable_float(
                self.state["ratio_bits"])).replace("%", "b")
            cov = self.__get_printable_float(self.state["ratio_coverage"])

            if self.state["ratio_coverage"] > 50.00:
                cov = self.FAIL + self.BOLD + cov + self.ENDC
            elif self.state["ratio_coverage"] > 10.00:
                cov = self.FAIL + self.WARNING + cov + self.ENDC

            template = " " + self.VLINE + " Bitmap:    " + bits + "/ " + cov + \
                        " " + self.VLINE + " Redqueen:    " + \
                        self.__get_progress_bar(self.TECHNIQUE_BAR_LEN, requeen_rate, color=use_color, specific_char='*', technique_color=True) + \
                        "   " + self.__get_printable_integer(self.state["progress_requeen_amount"]) + "  " + self.VLINE + " \n"
        else:
            template = " " + self.VLINE + " Bitmap:    " + str(self.__get_printable_float(self.state["ratio_bits"])).replace("%", "b") + "/ " + \
                       self.__get_printable_float(self.state["ratio_coverage"]) + \
                       " " + self.VLINE + "       Fuzzing Technique Progress       " + self.VLINE + "\n"
        return template

    def __get_ui_line4(self):
        if self.state["progress_bitflip_amount"] == 0:
            bitflip_rate = 0.0
        else:
            bitflip_rate = float(self.state["progress_bitflip"]) / float(
                self.state["progress_bitflip_amount"])
        if self.approx_equal(1.0, bitflip_rate, 0.001):
            use_color = False
        else:
            use_color = True
        template = " " + self.VLINE + " Blacklisted:  " + self.__get_printable_integer(self.blacklist_tcounter) + "/" + self.__get_printable_integer(self.blacklist_counter) + \
                   " " + self.VLINE + " Bitflipping: " + \
                   self.__get_progress_bar(self.TECHNIQUE_BAR_LEN, bitflip_rate, color=use_color,
                                           specific_char='*', technique_color=True) + \
                   "   " + self.__get_printable_integer(self.state["progress_bitflip_amount"]) + "  " + self.VLINE + " \n"
        return template

    def __get_ui_line5(self):
        if self.state["progress_arithmetic_amount"] == 0:
            arithmetic_rate = 0.0
        else:
            try:
                arithmetic_rate = float(
                    self.state["progress_arithmetic"]) / float(
                        self.state["progress_arithmetic_amount"])
            except:
                arithmetic_rate = 0.0
        if self.approx_equal(1.0, arithmetic_rate, 0.001):
            use_color = False
        else:
            use_color = True
        template = " " + self.VRLINE + (25 * self.HLINE) + self.VLLINE + " Arithmetic:  " + \
                   self.__get_progress_bar(self.TECHNIQUE_BAR_LEN, arithmetic_rate, color=use_color,
                                           specific_char='*', technique_color=True) \
                   + "   " + self.__get_printable_integer(self.state["progress_arithmetic_amount"]) +"  " + self.VLINE + "\n"
        return template

    def __get_ui_line6(self):
        if self.state["progress_interesting_amount"] == 0:
            interesting_rate = 0.0
        else:
            interesting_rate = float(
                self.state["progress_interesting"]) / float(
                    self.state["progress_interesting_amount"])
        if self.approx_equal(1.0, interesting_rate, 0.001):
            use_color = False
        else:
            use_color = True

        if self.state["cycles"] != 0:
            cycles = self.WARNING + self.BOLD + self.__get_printable_integer(
                self.state["cycles"]) + self.ENDC
        else:
            cycles = self.__get_printable_integer(self.state["cycles"])

        template = " " + self.VLINE + " Cycles:            " + cycles + \
                   " " + self.VLINE + " Interesting: " + \
                   self.__get_progress_bar(self.TECHNIQUE_BAR_LEN, interesting_rate, color=use_color,
                                           specific_char='*', technique_color=True) + \
                   "   " + self.__get_printable_integer(self.state["progress_interesting_amount"]) + "  " + self.VLINE + "\n"
        return template

    def __get_ui_line7(self):
        if self.state["progress_havoc_amount"] == 0:
            havoc_rate = 0.0
        else:
            havoc_rate = float(self.state["progress_havoc"]) / float(
                self.state["progress_havoc_amount"])
        if self.approx_equal(1.0, havoc_rate, 0.001):
            use_color = False
        else:
            use_color = True
        template = " " + self.VLINE + " Level:        " + self.__get_printable_integer(self.state["level"]) + "/" + self.__get_printable_integer(self.state["max_level"]) \
                   + " " + self.VLINE + " Havoc:       " + \
                   self.__get_progress_bar(self.TECHNIQUE_BAR_LEN, havoc_rate, color=use_color,
                                           specific_char='*', technique_color=True) \
                   + "   " + self.__get_printable_integer(self.state["progress_havoc_amount"]) + "  " + self.VLINE + "\n"
        return template

    def __get_ui_line8(self):
        if self.state["progress_specific_amount"] == 0:
            specific_rate = 0.0
        else:
            try:
                specific_rate = float(self.state["progress_specific"]) / float(
                    self.state["progress_specific_amount"])
            except:
                specific_rate = 0.0
        if self.approx_equal(1.0, specific_rate, 0.001):
            use_color = False
        else:
            use_color = True

        tmp_fav_ratio = 0.0
        if self.state["hashes"] != 0:
            tmp_fav_ratio = 100.0 * (float(self.state["favorites"]) /
                                     float(self.state["hashes"]))

        template = " " + self.VLINE + " Favs: " + self.__get_printable_integer(self.state["favorites"]) + "/" + \
                   self.__get_printable_integer(self.state["hashes"]) + " " + self.__get_printable_float(tmp_fav_ratio, brackets=True) +\
                   " " + self.VLINE + " Radamsa:     " + self.__get_progress_bar(self.TECHNIQUE_BAR_LEN, specific_rate,
                                                                color=use_color, specific_char='*',
                                                                technique_color=True) + \
                   "   " + self.__get_printable_integer(self.state["progress_specific_amount"]) + "  " + self.VLINE + "\n"
        return template

    def __get_ui_line9(self):
        fav_pending = int(self.state["fav_pending"])
        path_pending = int(self.state["path_pending"])
        color_a = ""
        color_b = ""

        if self.print_findings and fav_pending == 0:
            color_a = (self.WARNING + self.BOLD)

        if self.print_findings and path_pending == 0:
            color_b = (self.WARNING + self.BOLD)

        template = " " + self.VLINE + " Pending:      " +\
                   self.__get_printable_integer(fav_pending, color=color_a) + "/" +\
                   self.__get_printable_integer(path_pending, color=color_b) + \
                   " " + self.VRLINE + (23 * self.HLINE) + self.HDLINE + (16 * self.HLINE) + self.VLLINE + "\n"

        return template

    def __get_ui_line10(self):
        cpu_usage = self.__get_cpu_usage()
        fav_pending = int(self.state["fav_pending"])
        path_pending = int(self.state["path_pending"])
        fav_skipped = int(self.state["fav_unfinished"])
        path_skipped = int(self.state["path_unfinished"])
        color_a = ""
        color_b = ""

        if self.print_findings and fav_pending == 0 and fav_skipped == 0:
            color_a = (self.WARNING + self.BOLD)

        if self.print_findings and path_pending == 0 and path_skipped == 0:
            color_b = (self.WARNING + self.BOLD)

        if self.state["crash"] != 0:
            panics = self.__get_printable_integer(self.state["crash"], color=(self.FAIL + self.BOLD)) + " " + \
                     self.__get_printable_integer(self.state["crash_unique"], brackets=True,
                                                  color=(self.FAIL + self.BOLD))
        else:
            panics = self.__get_printable_integer(
                0) + " " + self.__get_printable_integer(0, brackets=True)

        template = " " + self.VLINE + " Skipped:      " + self.__get_printable_integer(fav_skipped, color=color_a) + "/" + \
                   self.__get_printable_integer(path_skipped, color=color_b) + \
                   " " + self.VLINE + " Panic:    " + panics + \
                   " " + self.VLINE + " CPU:     " + self.__get_printable_float(cpu_usage * 100.0, colored=True) + " " + self.VLINE + "\n"
        return template

    def __get_ui_line11(self):
        mem_usage = self.__get_mem_usage()

        if self.state["kasan_unique"] != 0:
            kasan = self.__get_printable_integer(self.state["kasan"], color=(self.FAIL + self.BOLD)) + " " + \
                     self.__get_printable_integer(self.state["kasan_unique"], brackets=True,
                                                  color=(self.FAIL + self.BOLD))
        else:
            kasan = self.__get_printable_integer(
                0) + " " + self.__get_printable_integer(0, brackets=True)

        template = " " + self.VLINE + " Payload-Size:     " + self.__get_printable_integer(self.state["payload_size"]) + \
                   "B " + self.VLINE + " KASan:    " + kasan + " " + self.VLINE + " RAM:    " + \
                   " " + self.__get_printable_float(mem_usage * 100.0, colored=True) + " " + self.VLINE + "\n"
        return template

    def __get_ui_line12(self):

        if self.state["timeout_unique"] != 0:
            reloads = self.__get_printable_integer(self.state["timeout"], color=(self.WARNING + self.BOLD)) + " " + \
                    self.__get_printable_integer(self.state["timeout_unique"], brackets=True,
                                                 color=(self.WARNING + self.BOLD))
        else:
            reloads = self.__get_printable_integer(
                0) + " " + self.__get_printable_integer(0, brackets=True)

        if len(self.state["technique"]) > self.TECHNIQUE_FIELD_LEN:
            technique = self.state["technique"][:(self.TECHNIQUE_FIELD_LEN -
                                                  1)] + "."
        else:
            technique = self.state["technique"]
        technique = (
            (self.TECHNIQUE_FIELD_LEN - len(technique)) * ' ') + technique
        template = " " + self.VLINE + " Total:             " + self.__get_printable_integer(self.state["total"]) + \
                   " " + self.VLINE + " Timeout:  " + reloads + \
                   " " + self.VLINE + " " + technique + " " + self.VLINE + "\n"
        return template

    def __get_ui_line13(self):
        return " " + self.VRLINE + (25 * self.HLINE) + self.HR + (
            23 * self.HLINE) + self.HR + (16 * self.HLINE) + self.VLLINE + "\n"

    def __get_ui_line14(self):
        return " " + self.VLINE + " Target: " + self.target_name + " " + self.VLINE + "\n"

    def __get_ui_line15(self):
        return " " + self.LBEDGE + (25 * self.HLINE) + self.RBEDGE + "\n" \
               + "\n" + (47 * ' ') + "\n"  + "\n"  + self.__hexdump(self.state["payload"][0:0x60], max_length=0x60) + "\n"

    def __get_printable_integer(self, value, brackets=False, color=""):
        if value >= 1000000000000:
            ret = str(value / 1000000000000.0)[:3]
            if ret[len(ret) - 2] == '.':
                ret = ret[:-2] + 'T'
        elif value >= 1000000000:
            ret = str(value / 1000000000.0)[:3] + "G"
            if ret[len(ret) - 2] == '.':
                ret = ret[:-2] + 'G'
        elif value >= 1000000:
            ret = str(value / 1000000.0)[:3] + "M"
            if ret[len(ret) - 2] == '.':
                ret = ret[:-2] + 'M'
        elif value >= 1000:
            ret = str(value / 1000.0)[:3] + "K"
            if ret[len(ret) - 2] == '.':
                ret = ret[:-2] + 'K'
        else:
            ret = str(value)
        if brackets:
            return ((4 - len(ret)) * ' ') + "(" + color + ret + self.ENDC + ")"
        return ((4 - len(ret)) * ' ') + color + ret + self.ENDC

    def __get_printable_payload_size(self, value):
        if value >= 1 << 40:
            ret = str(value >> 40) + "T"
        elif value >= 1 << 30:
            ret = str(value >> 30) + "G"
        elif value >= 1 << 20:
            ret = str(value >> 20) + "M"
        elif value >= 1 << 10:
            ret = str(value >> 10) + "K"
        else:
            ret = str(value) + ' '
        return ((4 - len(ret)) * ' ') + ret

    def __get_progress_bar(self,
                           char_num,
                           percent,
                           specific_char='|',
                           color=True,
                           negativ=False,
                           technique_color=False):
        progress_bar = ""
        progress_chars = int(char_num * percent)

        if progress_chars > char_num:
            progress_chars = char_num
        elif progress_chars == 0:
            if not self.approx_equal(percent, 0.0, 0.001):
                progress_chars = 1
        progress_bar += progress_chars * specific_char
        progress_bar += (char_num - progress_chars) * ' '

        if color:
            if technique_color:
                color_code = self.WARNING
            else:
                if percent < 0.25:
                    if negativ:
                        color_code = self.OKGREEN
                    else:
                        color_code = self.FAIL
                elif percent < 0.50:
                    color_code = self.WARNING
                else:
                    if negativ:
                        color_code = self.FAIL
                    else:
                        color_code = self.OKGREEN
        else:
            color_code = self.ENDC

        return "[" + color_code + progress_bar + self.ENDC + "]"

    def __get_diff_time(self, time_b):
        diff = time.gmtime(time.time() - time_b)
        days = int(time.strftime('%j', diff)) - 1
        days = ((3 - len(str(days))) * '0') + str(days)
        return days + time.strftime(':%H:%M:%S', diff)

    def __get_cpu_usage(self):
        return (100.0 - psutil.cpu_times_percent(interval=0.1).idle) / 100.0

    def __get_mem_usage(self):
        return psutil.virtual_memory().percent / 100.0

    def __get_printable_float(self,
                              float_value,
                              brackets=False,
                              colored=False):
        color_value = ""
        if colored:
            if float_value <= 25.0:
                color_value = self.OKGREEN
            elif 25.0 < float_value <= 75.0:
                color_value = self.WARNING
            else:
                color_value = self.FAIL

        if float_value > 100.0:
            float_value = 100.0

        if self.approx_equal(100.0, float_value, 0.01):
            if brackets:
                return " (" + color_value + "100%" + self.ENDC + ")"
            return color_value + " 100%" + self.ENDC

        else:
            str_value = "%0.1f" % float_value
            if len(str_value) < 4:
                if brackets:
                    return "(" + color_value + "0" + str_value + "%" + self.ENDC + ")"
                return color_value + "0" + str_value + "%" + self.ENDC
            if brackets:
                return "(" + color_value + str_value + "%" + self.ENDC + ")"
            return color_value + str_value + "%" + self.ENDC
示例#5
0
class Evaluation:
    def __init__(self, config):
        self.config = config
        if self.config.argument_values['e']:
            self.start_time = time.time()
            if os.path.exists(self.config.argument_values['work_dir'] +
                              "/evaluation/data.csv"):
                last = ""
                with open(
                        self.config.argument_values['work_dir'] +
                        "/evaluation/data.csv", "rb") as f:
                    first = f.readline()
                    f.seek(-2, 2)
                    while f.read(1) != b"\n":
                        f.seek(-2, 1)
                    last = f.readline()
                self.time_offset = float(last.split(";")[0])
                log_eval("[EVAL]\tTime offset for evaluation file is " +
                         str(self.time_offset))
                self.performance_file = open(
                    self.config.argument_values['work_dir'] +
                    "/evaluation/data.csv", "a")
            else:
                self.time_offset = 0.0
                self.performance_file = open(
                    self.config.argument_values['work_dir'] +
                    "/evaluation/data.csv", "w")
            self.__write_plot_file()
            self.__write_converter_file()
            self.enabled = True
        else:
            self.enabled = False

        self.state = GlobalState()

    def __del__(self):
        self.performance_file.close()

    def __write_converter_file(self):
        script = "require 'csv'\n" +\
          "last_time = nil\n" +\
          "first_time = nil\n" +\
          "acc = nil\n" +\
          "count = 0\n" +\
          "CSV.open('converted.csv', 'wb') do |csv|\n" +\
          "  CSV.foreach('data.csv',col_sep: \";\") do |row|\n" +\
          "    time,*data = *row\n" +\
          "    time = time.to_i\n" +\
          "    data = data.map(&:to_i)\n" +\
          "    first_time = time unless first_time\n" +\
          "    acc ||= data.map{0}\n" +\
          "    acc.each_index{|i| acc[i]+=data[i]}\n" +\
          "    count += 1\n" +\
          "    if !last_time || time - last_time > 2\n" +\
          "      csv << [time-first_time, *(acc.map{|v| v/count.to_f})]\n" +\
          "      last_time = time\n" +\
          "      acc = acc.map{0}\n" +\
          "      count = 0\n" +\
          "    end\n" +\
          "  end\n" +\
          "end\n"

        f = open(
            self.config.argument_values['work_dir'] + "/evaluation/convert.rb",
            "w")
        f.write(script)
        f.close()

    def __write_plot_file(self):

        script = "reset\n" +\
           "system(\"ruby convert.rb\")\n" +\
           "set terminal wxt size 1200,800\n" +\
           "set multiplot\n" +\
           "set grid xtics linetype 0 linecolor rgb '#d0d0d0'\n" +\
           "set grid ytics linetype 0 linecolor rgb '#d0d0d0'\n" +\
           "set border linecolor rgb '#50c0f0'\n" +\
           "set tics textcolor rgb '#000000'\n" +\
           "set key outside\n" +\
           "set size 1, 0.25\n" +\
           "set datafile separator ','\n" +\
           "set xdata time\n" +\
           "set format x \"Day %j\\n %H:%M\"\n" +\
           "set timefmt '%s'\n" +\
           "set style line 2\n" +\
           "set style data line\n" +\
           "set origin 0.0,0.75\n" +\
           "plot 'converted.csv' using 1:2 title 'Performance' with line linecolor rgb '#0090ff' linewidth 2 smooth bezier, \\\n" +\
           "'' using 1:2 with filledcurve x1 title '' linecolor rgb '#0090ff' fillstyle transparent solid 0.2 noborder,\n" +\
           "set origin 0.0,0.5\n" +\
           "plot 'converted.csv' \\\n" +\
           "   using 1:4 title 'Pending' with lines linecolor rgb '#404040' linewidth 3, \\\n" +\
           "'' using 1:14 title 'Pending Favs' with lines linecolor rgb '#808080' linewidth 3, \\\n" +\
           "'' using 1:3 title 'Findings' with lines linecolor rgb '#C0C0C0' linewidth 2, \\\n" +\
           "'' using 1:5 title 'Favorites' with lines linecolor rgb '#FF0000' linewidth 2, \\\n" +\
           "'' using 1:3 with filledcurve x1 title '' linecolor rgb '#C0C0C0' fillstyle transparent solid 0.3 noborder, \\\n" +\
           "'' using 1:4 with filledcurve x1 title '' linecolor rgb '#808080' fillstyle transparent solid 0.5 noborder, \\\n" +\
           "'' using 1:14 with filledcurve x1 title '' linecolor rgb '#404040' fillstyle transparent solid 0.5 noborder\n" +\
           "set origin 0.0,0.25\n" +\
           "plot 'converted.csv' \\\n" +\
           "   using 1:7 title 'Unique Panics' with lines, \\\n" +\
           "'' using 1:9 title 'KASan Unique' with lines, \\\n" +\
           "'' using 1:11 title 'Timeout Unique' with lines\n" +\
           "set origin 0.0,0.0\n" +\
           "plot 'converted.csv' using 0:15 title 'Blacklisted BB' with lines\n" +\
           "pause 2\n" +\
           "unset multiplot\n" +\
           "reread\n"

        f = open(
            self.config.argument_values['work_dir'] + "/evaluation/plot.gnu",
            "w")
        f.write(script)
        f.close()

    def write_data(self, blacklisted):
        # Format: Time; Performance; Paths, Pending; Favorites; Panics; Panics Unique; Kasan; Kasan Unique; Timeout; Timeout Unique; Level; Cycles; Total
        if self.enabled:
            self.performance_file.write(\
             str(((time.time()-self.start_time)+self.time_offset)) + ";" + \
             str(self.state.get_performance()) + ";" + \
             str(self.state["hashes"]) + ";" + \
             str(self.state["path_pending"]) + ";" + \
             str(self.state["favorites"]) + ";" + \
             str(self.state["crash"]) + ";" + \
             str(self.state["crash_unique"]) + ";" + \
             str(self.state["kasan"]) + ";" + \
             str(self.state["kasan_unique"]) + ";" + \
             str(self.state["timeout"]) + ";" + \
             str(self.state["timeout_unique"]) + ";" +\
             str(self.state["level"]) + ";" +\
             str(self.state["cycles"]) + ";" +\
             str(self.state["fav_pending"]) + ";" +\
             str(blacklisted)+ \
             str(self.state["total"]) + ";" +\
             "\n")
            self.performance_file.flush()
示例#6
0
 def __write_eval_results(self):
     with open(FuzzerConfiguration().argument_values['work_dir']+"/evaluation/findings.csv",'ab') as f:
         f.write("%s\n"%json.dumps([time.time()-GlobalState().values["inittime"], self.__get_filename()] ))
示例#7
0
class MapserverProcess:
    def __init__(self, comm, initial=True):

        self.comm = comm
        #self.state = MapserverState()
        self.state = GlobalState()

        self.hash_set = set()
        self.preliminary_set = set()

        self.hash_list = set()
        self.crash_list = []
        self.shadow_map = set()

        self.last_hash = ""
        self.post_sync_master_tag = None

        self.effector_map = []
        self.new_findings = 0

        self.redqueen_sync = False

        self.effector_initial_bitmap = None
        self.effector_sync = False
        self.performance = 0

        self.post_sync = False
        self.pre_sync = False
        self.verification_sync = False
        self.round_counter = 0

        self.round_counter_redqueen_sync = 0
        self.round_counter_effector_sync = 0
        self.round_counter_master_post = 0
        self.round_counter_master_pre = 0
        self.round_counter_verification_sync = 0

        self.config = FuzzerConfiguration()
        self.enable_graphviz = self.config.argument_values['g']

        self.abortion_threshold = self.config.config_values[
            'ABORTION_TRESHOLD']

        self.preliminary_mode = False

        self.ring_buffers = []
        for e in range(self.config.argument_values['p']):
            self.ring_buffers.append(collections.deque(maxlen=30))

        if self.config.load_old_state:
            self.load_data()
            self.treemap = KaflTree.load_data(
                enable_graphviz=self.enable_graphviz)
        else:
            msg = recv_msg(self.comm.to_mapserver_queue)
            self.state["pending"] = len(msg.data)
            self.treemap = KaflTree(msg.data,
                                    enable_graphviz=self.enable_graphviz)

    def __save_ring_buffer(self, slave_id, target):
        if "block" in dir(lz4):
            data = []
            for payload in self.ring_buffers[slave_id]:
                data.append(base64.b64encode(payload))
            with open(target, 'w') as outfile:
                outfile.write(lz4.block.compress(json.dumps(data)))

    def __check_hash(self, new_hash, bitmap, payload, crash, timeout, kasan,
                     slave_id, reloaded, performance, qid, pos, methode):
        self.ring_buffers[slave_id].append(str(payload))

        if self.preliminary_mode:
            hash_was_new = True

        else:
            hash_was_new = False
            if new_hash != self.last_hash:
                if len(self.hash_list) == 0:
                    hash_was_new = True
                if new_hash not in self.hash_list and new_hash not in self.shadow_map:
                    hash_was_new = True

        if crash or kasan or timeout:
            if crash:
                state_str = "crash"
                node_type = KaflNodeType.crash
            elif kasan:
                state_str = "kasan"
                node_type = KaflNodeType.kasan
            elif timeout:
                state_str = "timeout"
                node_type = KaflNodeType.timeout

            if self.treemap.append(payload,
                                   bitmap,
                                   methode,
                                   node_type=node_type):
                if not self.preliminary_mode:
                    log_mapserver("Unique " + state_str +
                                  " submited by slave #" + str(slave_id) +
                                  " ...")
                    self.__save_ring_buffer(
                        slave_id, self.config.argument_values['work_dir'] +
                        "/rbuf/" + state_str + "_" +
                        str(self.state[state_str + "_unique"]) + ".rbuf")
                    self.state[state_str] += 1
                    self.state[state_str + "_unique"] += 1
                else:
                    self.state["preliminary"] += 1
                    log_mapserver("Unique " + state_str +
                                  " submited by slave #" + str(slave_id) +
                                  " [preliminary]...")
            else:
                if not self.preliminary_mode:
                    self.state[state_str] += 1
                    path = FuzzerConfiguration().argument_values[
                        'work_dir'] + "/findings/non_uniq/" + state_str + "_non_uniq_" + str(
                            self.state[state_str])
                    with open(path, "w") as f:
                        f.write(payload)
                    with open(
                            FuzzerConfiguration().argument_values['work_dir'] +
                            "/evaluation/findings.csv", 'ab') as f:
                        f.write("%s\n" % json.dumps([
                            time.time() - GlobalState().values["inittime"],
                            path
                        ]))

        elif hash_was_new:
            if self.treemap.append(payload,
                                   bitmap,
                                   methode,
                                   performance=performance):
                if not self.preliminary_mode:
                    if methode.get_type() == METHODE_IMPORT:
                        self.state["imports"] += 1
                    self.hash_list.add(new_hash)
                    self.new_findings += 1
                    self.state["last_hash_time"] = time.time()
                    self.__update_state()
                else:
                    self.state["preliminary"] += 1
            else:
                if not self.preliminary_mode:
                    self.shadow_map.add(new_hash)

        if reloaded:
            self.ring_buffers[slave_id].clear()

    def __update_state(self):
        self.state["ratio_coverage"], self.state[
            "ratio_bits"] = self.treemap.get_bitmap_values()
        self.state["cycles"] = self.treemap.cycles
        self.state["hashes"] = self.treemap.paths
        self.state[
            "path_pending"] = self.treemap.paths - self.treemap.paths_finished - self.treemap.paths_in_progress
        self.state["path_unfinished"] = self.treemap.paths_in_progress

        self.state["favorites"] = self.treemap.favorites
        self.state[
            "fav_pending"] = self.treemap.favorites - self.treemap.favorites_finished - self.treemap.favorites_in_progress
        self.state["fav_unfinished"] = self.treemap.favorites_in_progress

    def __post_sync_handler(self):
        if self.round_counter_master_post == self.round_counter:
            self.treemap.resort_favs()
            if self.post_sync_master_tag == KAFL_TAG_NXT_UNFIN:
                data = self.treemap.get_next(self.performance, finished=False)
            else:
                data = self.treemap.get_next(self.performance, finished=True)

            self.__update_state()
            self.state["level"] = data.level + 1
            if self.state["level"] > self.state["max_level"]:
                self.state["max_level"] = self.state["level"]
            state = data.node_state

            if state == KaflNodeState.in_progress or state == KaflNodeState.finished:
                send_msg(KAFL_TAG_NXT_UNFIN, data,
                         self.comm.to_master_from_mapserver_queue)
            else:
                send_msg(KAFL_TAG_NXT_FIN, data,
                         self.comm.to_master_from_mapserver_queue)

            self.round_counter = 0
            return True
        return False

    def __pre_sync_handler(self):
        log_mapserver("__pre_sync_handler: " +
                      str(self.round_counter_master_pre) + " / " +
                      str(self.round_counter))
        if (self.round_counter_master_pre == self.round_counter
            ):  # or self.abortion_alredy_sent:
            send_msg(KAFL_TAG_UNTOUCHED_NODES,
                     self.treemap.get_num_of_untouched_nodes(),
                     self.comm.to_master_from_mapserver_queue)
            return True
        return False

    def __effector_sync_handler(self):
        if (self.round_counter_effector_sync == self.round_counter):
            send_msg(KAFL_TAG_GET_EFFECTOR, self.effector_map,
                     self.comm.to_master_from_mapserver_queue)
            return True
        return False

    def __redqueen_sync_handler(self):
        if (self.round_counter_redqueen_sync == self.round_counter):
            send_msg(KAFL_TAG_REDQUEEN_SYNC, 0,
                     self.comm.to_master_from_mapserver_queue)
            return True
        return False

    def __verification_sync_handler(self):
        log_mapserver("__verificatiom_sync_handler: " +
                      str(self.round_counter_verification_sync) + " / " +
                      str(self.round_counter))
        if (self.round_counter_verification_sync == self.round_counter):
            send_msg(KAFL_TAG_REQ_VERIFY_SYNC, 0,
                     self.comm.to_master_from_mapserver_queue)
            return True
        return False

    def __result_tag_handler(self, request):
        self.comm.slave_locks_B[request.source].acquire()

        results = request.data
        payloads = []
        bitmaps = []
        payload_shm = self.comm.get_mapserver_payload_shm(request.source)
        bitmap_shm = self.comm.get_bitmap_shm(request.source)
        bitmap_hashes = []

        for result in results:
            if result.new_bits and result.bitmap_hash and result.bitmap_hash:

                bitmap_shm.seek(result.pos * self.comm.get_bitmap_shm_size())
                payload_shm.seek(result.pos *
                                 self.comm.get_mapserver_payload_shm_size())
                length = payload_shm.read(4)
                data_len = (ord(length[3]) << 24) + (ord(length[2]) << 16) + (
                    ord(length[1]) << 8) + (ord(length[0]))
                payloads.append(payload_shm.read(data_len))
                bitmaps.append(bitmap_shm.read(
                    self.comm.get_bitmap_shm_size()))
                bitmap_hashes.append(result.bitmap_hash)

            else:
                payloads.append(None)
                bitmaps.append(None)
                bitmap_hashes.append(None)
        self.comm.slave_locks_A[request.source].release()
        for i in range(len(results)):

            if bitmap_hashes[i] is not None and results[i].new_bits:

                self.__check_hash(bitmap_hashes[i], bitmaps[i], payloads[i],
                                  results[i].crash, results[i].timeout,
                                  results[i].kasan, results[i].slave_id,
                                  results[i].reloaded, results[i].performance,
                                  results[i].qid, results[i].pos,
                                  results[i].methode)
                self.last_hash = bitmap_hashes[i]
                self.round_counter += 1
                if self.effector_initial_bitmap:
                    if self.effector_initial_bitmap != bitmap_hashes[i]:
                        for j in results[i].affected_bytes:
                            log_mapserver("affected_bytes: " + str(j))
                            if not self.effector_map[j]:
                                self.effector_map[j] = True
            else:
                self.round_counter += 1

    def __next_tag_handler(self, request):
        self.post_sync_master_tag = request.tag
        self.post_sync = True
        self.round_counter_master_post = request.data[0]
        self.performance = request.data[1]
        log_mapserver("Performance: " + str(self.performance))

    def __pre_abort_tag_handler(self, request):
        self.round_counter_master_pre = request.data
        self.pre_sync = True

    def __post_abort_tag_handler(self, request):
        self.round_counter_master_post = self.round_counter_master_pre + request.data
        self.pre_sync = False

    def __untouched_tag_handler(self, request):
        self.round_counter_master_pre = request.data
        self.pre_sync = True

    def __req_effector_tag_handler(self, request):
        log_mapserver("New Effector Map (" + str(len(request.data)) + ")")
        self.effector_initial_bitmap = mmh3.hash64(request.data)
        for i in range(self.config.config_values['PAYLOAD_SHM_SIZE']):
            self.effector_map.append(False)

    def __get_effector_tag_handler(self, request):
        self.round_counter_effector_sync = request.data
        self.effector_sync = True

    def __fin_redqueen_tag_handler(self, request):
        self.round_counter_redqueen_sync = request.data
        self.redqueen_sync = True

    def __fin_verification_tag_handler(self, request):
        log_mapserver("__fin_verification_tag_handler: " + str(request.data))
        self.round_counter_verification_sync = request.data
        self.verification_sync = True

    def __fin_preliminary_tag_handler(self, request):
        # Todo flush shadow map
        if self.preliminary_mode != request.data:
            self.preliminary_mode = request.data
            if self.preliminary_mode:
                self.state["preliminary"] = 0
            self.last_hash = ""
            log_mapserver("Preliminary Mode: " + str(self.preliminary_mode))

        send_msg(KAFL_TAG_REQ_PRELIMINARY,
                 self.treemap.toggle_preliminary_mode(request.data),
                 self.comm.to_master_from_mapserver_queue)

    def __sync_handler(self):
        if self.redqueen_sync:
            if self.__redqueen_sync_handler():
                self.redqueen_sync = False
                self.round_counter = 0

        if self.effector_sync:
            if self.__effector_sync_handler():
                self.effector_sync = False
                self.effector_initial_bitmap = None
                self.effector_map = []

        if self.verification_sync:
            if self.__verification_sync_handler():
                self.verification_sync = False

        if self.pre_sync:
            if self.__pre_sync_handler():
                self.pre_sync = False
                self.round_counter_master_pre = 0
                log_mapserver("ShadowMap Size: " + str(len(self.shadow_map)))

        if self.post_sync:
            if self.__post_sync_handler():
                self.post_sync = False
                self.round_counter_master_post = 0
                self.round_counter = 0

    def loop(self):
        while True:
            self.__sync_handler()
            request = recv_msg(self.comm.to_mapserver_queue)

            if request.tag == KAFL_TAG_RESULT:
                self.__result_tag_handler(request)
            elif request.tag == KAFL_TAG_NXT_FIN or request.tag == KAFL_TAG_NXT_UNFIN:
                self.__next_tag_handler(request)
            elif request.tag == KAFL_TAG_UNTOUCHED_NODES:
                self.__untouched_tag_handler(request)
            elif request.tag == KAFL_TAG_REQ_EFFECTOR:
                self.__req_effector_tag_handler(request)
            elif request.tag == KAFL_TAG_GET_EFFECTOR:
                self.__get_effector_tag_handler(request)
            elif request.tag == KAFL_TAG_REDQUEEN_SYNC:
                self.__fin_redqueen_tag_handler(request)
            elif request.tag == KAFL_TAG_REQ_PRELIMINARY:
                self.__fin_preliminary_tag_handler(request)
            elif request.tag == KAFL_TAG_REQ_VERIFY_SYNC:
                self.__fin_verification_tag_handler(request)

    def save_data(self):
        return
        """
        Method to store an entire master state to JSON file...
        """

        dump = {}

        for key, value in self.__dict__.iteritems():
            if key == "state":
                dump[key] = self.state.save_data()
            elif key == "enable_graphviz" or key == "last_hash":
                dump[key] = self.enable_graphviz
            elif key == "hash_list" or key == "shadow_map":
                tmp = []
                for e in value:
                    tmp.append(e)
                dump[key] = tmp

        with open(self.config.argument_values['work_dir'] + "/mapserver.json",
                  'w') as outfile:
            json.dump(dump,
                      outfile,
                      default=json_dumper,
                      cls=SetEncoder,
                      indent=4)

    def load_data(self):
        """
        Method to load an entire master state from JSON file...
        """
        with open(
                FuzzerConfiguration().argument_values['work_dir'] +
                "/mapserver.json", 'r') as infile:
            dump = json.load(infile)
            for key, value in dump.iteritems():
                if key == "hash_list" or key == "shadow_map":
                    tmp = set()
                    for e in value:
                        tmp.add(tuple(e))
                    setattr(self, key, tmp)
                elif key == "state":
                    tmp = MapserverState()
                    tmp.load_data(value)
                    setattr(self, key, tmp)
                else:
                    setattr(self, key, value)
示例#8
0
    def __check_hash(self, new_hash, bitmap, payload, crash, timeout, kasan,
                     slave_id, reloaded, performance, qid, pos, methode):
        self.ring_buffers[slave_id].append(str(payload))

        if self.preliminary_mode:
            hash_was_new = True

        else:
            hash_was_new = False
            if new_hash != self.last_hash:
                if len(self.hash_list) == 0:
                    hash_was_new = True
                if new_hash not in self.hash_list and new_hash not in self.shadow_map:
                    hash_was_new = True

        if crash or kasan or timeout:
            if crash:
                state_str = "crash"
                node_type = KaflNodeType.crash
            elif kasan:
                state_str = "kasan"
                node_type = KaflNodeType.kasan
            elif timeout:
                state_str = "timeout"
                node_type = KaflNodeType.timeout

            if self.treemap.append(payload,
                                   bitmap,
                                   methode,
                                   node_type=node_type):
                if not self.preliminary_mode:
                    log_mapserver("Unique " + state_str +
                                  " submited by slave #" + str(slave_id) +
                                  " ...")
                    self.__save_ring_buffer(
                        slave_id, self.config.argument_values['work_dir'] +
                        "/rbuf/" + state_str + "_" +
                        str(self.state[state_str + "_unique"]) + ".rbuf")
                    self.state[state_str] += 1
                    self.state[state_str + "_unique"] += 1
                else:
                    self.state["preliminary"] += 1
                    log_mapserver("Unique " + state_str +
                                  " submited by slave #" + str(slave_id) +
                                  " [preliminary]...")
            else:
                if not self.preliminary_mode:
                    self.state[state_str] += 1
                    path = FuzzerConfiguration().argument_values[
                        'work_dir'] + "/findings/non_uniq/" + state_str + "_non_uniq_" + str(
                            self.state[state_str])
                    with open(path, "w") as f:
                        f.write(payload)
                    with open(
                            FuzzerConfiguration().argument_values['work_dir'] +
                            "/evaluation/findings.csv", 'ab') as f:
                        f.write("%s\n" % json.dumps([
                            time.time() - GlobalState().values["inittime"],
                            path
                        ]))

        elif hash_was_new:
            if self.treemap.append(payload,
                                   bitmap,
                                   methode,
                                   performance=performance):
                if not self.preliminary_mode:
                    if methode.get_type() == METHODE_IMPORT:
                        self.state["imports"] += 1
                    self.hash_list.add(new_hash)
                    self.new_findings += 1
                    self.state["last_hash_time"] = time.time()
                    self.__update_state()
                else:
                    self.state["preliminary"] += 1
            else:
                if not self.preliminary_mode:
                    self.shadow_map.add(new_hash)

        if reloaded:
            self.ring_buffers[slave_id].clear()