Exemple #1
0
 def print_payload(resp):
     # type: (Packet) -> str
     backup_ct = conf.color_theme
     conf.color_theme = BlackAndWhite()
     load = repr(resp.data_records[0].lastlayer())
     conf.color_theme = backup_ct
     return load
Exemple #2
0
 def print_payload(resp):
     # type: (Packet) -> str
     backup_ct = conf.color_theme
     conf.color_theme = BlackAndWhite()
     load = repr(resp.dtcs)
     conf.color_theme = backup_ct
     return load
Exemple #3
0
def interact(mydict=None, argv=None, mybanner=None, loglevel=20):
    global SESSION
    global GLOBKEYS

    console_handler = logging.StreamHandler()
    console_handler.setFormatter(
        logging.Formatter("%(levelname)s: %(message)s"))
    log_scapy.addHandler(console_handler)

    from scapy.config import conf
    conf.color_theme = DefaultTheme()
    conf.interactive = True
    if loglevel is not None:
        conf.logLevel = loglevel

    STARTUP_FILE = DEFAULT_STARTUP_FILE
    PRESTART_FILE = DEFAULT_PRESTART_FILE

    session_name = None

    if argv is None:
        argv = sys.argv

    try:
        opts = getopt.getopt(argv[1:], "hs:Cc:Pp:d")
        for opt, parm in opts[0]:
            if opt == "-h":
                _usage()
            elif opt == "-s":
                session_name = parm
            elif opt == "-c":
                STARTUP_FILE = parm
            elif opt == "-C":
                STARTUP_FILE = None
            elif opt == "-p":
                PRESTART_FILE = parm
            elif opt == "-P":
                PRESTART_FILE = None
            elif opt == "-d":
                conf.logLevel = max(1, conf.logLevel - 10)

        if len(opts[1]) > 0:
            raise getopt.GetoptError("Too many parameters : [%s]" %
                                     " ".join(opts[1]))

    except getopt.GetoptError as msg:
        log_loading.error(msg)
        sys.exit(1)

    init_session(session_name, mydict)

    if STARTUP_FILE:
        _read_config_file(STARTUP_FILE, interactive=True)
    if PRESTART_FILE:
        _read_config_file(PRESTART_FILE, interactive=True)

    if not conf.interactive_shell or conf.interactive_shell.lower() in [
            "ipython", "auto"
    ]:
        try:
            import IPython
            from IPython import start_ipython
        except ImportError:
            log_loading.warning(
                "IPython not available. Using standard Python shell "
                "instead.\nAutoCompletion, History are disabled.")
            if WINDOWS:
                log_loading.warning(
                    "IPyton not available. On Windows, colors are disabled")
                conf.color_theme = BlackAndWhite()
            IPYTHON = False
        else:
            IPYTHON = True
    else:
        IPYTHON = False

    if conf.fancy_prompt:

        the_logo = [
            "                                      ",
            "                     aSPY//YASa       ",
            "             apyyyyCY//////////YCa    ",
            "            sY//////YSpcs  scpCY//Pp  ",
            " ayp ayyyyyyySCP//Pp           syY//C ",
            " AYAsAYYYYYYYY///Ps              cY//S",
            "         pCCCCY//p          cSSps y//Y",
            "         SPPPP///a          pP///AC//Y",
            "              A//A            cyP////C",
            "              p///Ac            sC///a",
            "              P////YCpc           A//A",
            "       scccccp///pSP///p          p//Y",
            "      sY/////////y  caa           S//P",
            "       cayCyayP//Ya              pY/Ya",
            "        sY/PsY////YCc          aC//Yp ",
            "         sc  sccaCY//PCypaapyCP//YSs  ",
            "                  spCPY//////YPSps    ",
            "                       ccaacs         ",
            "                                      ",
        ]

        the_banner = [
            "",
            "",
            "   |",
            "   | Welcome to Scapy",
            "   | Version %s" % conf.version,
            "   |",
            "   | https://github.com/secdev/scapy",
            "   |",
            "   | Have fun!",
            "   |",
        ]

        quote, author = choice(QUOTES)
        the_banner.extend(_prepare_quote(quote, author, max_len=39))
        the_banner.append("   |")
        the_banner = "\n".join(
            logo + banner
            for logo, banner in six.moves.zip_longest((
                conf.color_theme.logo(line)
                for line in the_logo), (conf.color_theme.success(line)
                                        for line in the_banner),
                                                      fillvalue=""))
    else:
        the_banner = "Welcome to Scapy (%s)" % conf.version
    if mybanner is not None:
        the_banner += "\n"
        the_banner += mybanner

    if IPYTHON:
        banner = the_banner + " using IPython %s\n" % IPython.__version__
        try:
            from traitlets.config.loader import Config
        except ImportError:
            log_loading.warning(
                "traitlets not available. Some Scapy shell features won't be "
                "available.")
            try:
                start_ipython(display_banner=False,
                              user_ns=SESSION,
                              exec_lines=["print(\"\"\"" + banner + "\"\"\")"])
            except:
                code.interact(banner=the_banner, local=SESSION)
        else:
            cfg = Config()
            try:
                get_ipython
            except NameError:
                # Set "classic" prompt style when launched from run_scapy(.bat) files
                # Register and apply scapy color+prompt style
                apply_ipython_style(shell=cfg.TerminalInteractiveShell)
                cfg.TerminalInteractiveShell.confirm_exit = False
                cfg.TerminalInteractiveShell.separate_in = u''
            if int(IPython.__version__[0]) >= 6:
                cfg.TerminalInteractiveShell.term_title_format = "Scapy v" + conf.version
            else:
                cfg.TerminalInteractiveShell.term_title = False
            cfg.HistoryAccessor.hist_file = conf.histfile
            cfg.InteractiveShell.banner1 = banner
            # configuration can thus be specified here.
            try:
                start_ipython(config=cfg, user_ns=SESSION)
            except (AttributeError, TypeError):
                code.interact(banner=the_banner, local=SESSION)
    else:
        code.interact(banner=the_banner, local=SESSION)

    if conf.session:
        save_session(conf.session, SESSION)

    for k in GLOBKEYS:
        try:
            del (six.moves.builtins.__dict__[k])
        except:
            pass
Exemple #4
0
def interact(mydict=None, argv=None, mybanner=None, loglevel=logging.INFO):
    """Starts Scapy's console."""
    global SESSION
    global GLOBKEYS

    try:
        if WINDOWS:
            # colorama is bundled within IPython.
            # logging.StreamHandler will be overwritten when called,
            # We can't wait for IPython to call it
            import colorama
            colorama.init()
        # Success
        console_handler = logging.StreamHandler()
        console_handler.setFormatter(
            ScapyColoredFormatter(
                "%(levelname)s: %(message)s",
            )
        )
    except ImportError:
        # Failure: ignore colors in the logger
        console_handler = logging.StreamHandler()
        console_handler.setFormatter(
            logging.Formatter(
                "%(levelname)s: %(message)s",
            )
        )
    log_scapy.addHandler(console_handler)

    # We're in interactive mode, let's throw the DeprecationWarnings
    warnings.simplefilter("always")

    from scapy.config import conf
    conf.interactive = True
    conf.color_theme = DefaultTheme()
    if loglevel is not None:
        conf.logLevel = loglevel

    STARTUP_FILE = DEFAULT_STARTUP_FILE
    PRESTART_FILE = DEFAULT_PRESTART_FILE

    session_name = None

    if argv is None:
        argv = sys.argv

    try:
        opts = getopt.getopt(argv[1:], "hs:Cc:Pp:d:H")
        for opt, parm in opts[0]:
            if opt == "-h":
                _usage()
            elif opt == "-H":
                conf.fancy_prompt = False
                conf.verb = 30
            elif opt == "-s":
                session_name = parm
            elif opt == "-c":
                STARTUP_FILE = parm
            elif opt == "-C":
                STARTUP_FILE = None
            elif opt == "-p":
                PRESTART_FILE = parm
            elif opt == "-P":
                PRESTART_FILE = None
            elif opt == "-d":
                conf.logLevel = max(1, conf.logLevel - 10)

        if len(opts[1]) > 0:
            raise getopt.GetoptError("Too many parameters : [%s]" % " ".join(opts[1]))  # noqa: E501

    except getopt.GetoptError as msg:
        log_loading.error(msg)
        sys.exit(1)

    # Reset sys.argv, otherwise IPython thinks it is for him
    sys.argv = sys.argv[:1]

    init_session(session_name, mydict)

    if STARTUP_FILE:
        _read_config_file(STARTUP_FILE, interactive=True)
    if PRESTART_FILE:
        _read_config_file(PRESTART_FILE, interactive=True)

    if not conf.interactive_shell or conf.interactive_shell.lower() in [
            "ipython", "auto"
    ]:
        try:
            import IPython
            from IPython import start_ipython
        except ImportError:
            log_loading.warning(
                "IPython not available. Using standard Python shell "
                "instead.\nAutoCompletion, History are disabled."
            )
            if WINDOWS:
                log_loading.warning(
                    "On Windows, colors are also disabled"
                )
                conf.color_theme = BlackAndWhite()
            IPYTHON = False
        else:
            IPYTHON = True
    else:
        IPYTHON = False

    if conf.fancy_prompt:
        from scapy.utils import get_terminal_width
        mini_banner = (get_terminal_width() or 84) <= 75

        the_logo = [
            "                                      ",
            "                     aSPY//YASa       ",
            "             apyyyyCY//////////YCa    ",
            "            sY//////YSpcs  scpCY//Pp  ",
            " ayp ayyyyyyySCP//Pp           syY//C ",
            " AYAsAYYYYYYYY///Ps              cY//S",
            "         pCCCCY//p          cSSps y//Y",
            "         SPPPP///a          pP///AC//Y",
            "              A//A            cyP////C",
            "              p///Ac            sC///a",
            "              P////YCpc           A//A",
            "       scccccp///pSP///p          p//Y",
            "      sY/////////y  caa           S//P",
            "       cayCyayP//Ya              pY/Ya",
            "        sY/PsY////YCc          aC//Yp ",
            "         sc  sccaCY//PCypaapyCP//YSs  ",
            "                  spCPY//////YPSps    ",
            "                       ccaacs         ",
            "                                      ",
        ]

        # Used on mini screens
        the_logo_mini = [
            "      .SYPACCCSASYY  ",
            "P /SCS/CCS        ACS",
            "       /A          AC",
            "     A/PS       /SPPS",
            "        YP        (SC",
            "       SPS/A.      SC",
            "   Y/PACC          PP",
            "    PY*AYC        CAA",
            "         YYCY//SCYP  ",
        ]

        the_banner = [
            "",
            "",
            "   |",
            "   | Welcome to Scapy",
            "   | Version %s" % conf.version,
            "   |",
            "   | https://github.com/secdev/scapy",
            "   |",
            "   | Have fun!",
            "   |",
        ]

        if mini_banner:
            the_logo = the_logo_mini
            the_banner = [x[2:] for x in the_banner[3:-1]]
            the_banner = [""] + the_banner + [""]
        else:
            quote, author = choice(QUOTES)
            the_banner.extend(_prepare_quote(quote, author, max_len=39))
            the_banner.append("   |")
        the_banner = "\n".join(
            logo + banner for logo, banner in six.moves.zip_longest(
                (conf.color_theme.logo(line) for line in the_logo),
                (conf.color_theme.success(line) for line in the_banner),
                fillvalue=""
            )
        )
    else:
        the_banner = "Welcome to Scapy (%s)" % conf.version
    if mybanner is not None:
        the_banner += "\n"
        the_banner += mybanner

    if IPYTHON:
        banner = the_banner + " using IPython %s\n" % IPython.__version__
        try:
            from traitlets.config.loader import Config
        except ImportError:
            log_loading.warning(
                "traitlets not available. Some Scapy shell features won't be "
                "available."
            )
            try:
                start_ipython(
                    display_banner=False,
                    user_ns=SESSION,
                    exec_lines=["print(\"\"\"" + banner + "\"\"\")"]
                )
            except Exception:
                code.interact(banner=the_banner, local=SESSION)
        else:
            cfg = Config()
            try:
                get_ipython
            except NameError:
                # Set "classic" prompt style when launched from run_scapy(.bat) files  # noqa: E501
                # Register and apply scapy color+prompt style
                apply_ipython_style(shell=cfg.TerminalInteractiveShell)
                cfg.TerminalInteractiveShell.confirm_exit = False
                cfg.TerminalInteractiveShell.separate_in = u''
            if int(IPython.__version__[0]) >= 6:
                cfg.TerminalInteractiveShell.term_title_format = "Scapy v%s" % conf.version  # noqa: E501
            else:
                cfg.TerminalInteractiveShell.term_title = False
            cfg.HistoryAccessor.hist_file = conf.histfile
            cfg.InteractiveShell.banner1 = banner
            # configuration can thus be specified here.
            try:
                start_ipython(config=cfg, user_ns=SESSION)
            except (AttributeError, TypeError):
                code.interact(banner=the_banner, local=SESSION)
    else:
        code.interact(banner=the_banner, local=SESSION)

    if conf.session:
        save_session(conf.session, SESSION)

    for k in GLOBKEYS:
        try:
            del(six.moves.builtins.__dict__[k])
        except Exception:
            pass
Exemple #5
0
def main():
    argv = sys.argv[1:]
    logger = logging.getLogger("scapy")
    logger.addHandler(logging.StreamHandler())

    import scapy
    print(dash + " UTScapy - Scapy %s - %s" %
          (scapy.__version__, sys.version.split(" ")[0]))

    # Parse arguments

    FORMAT = Format.ANSI
    OUTPUTFILE = sys.stdout
    LOCAL = 0
    NUM = None
    NON_ROOT = False
    KW_OK = []
    KW_KO = []
    DUMP = 0
    DOCS = 0
    CRC = True
    BREAKFAILED = True
    ONLYFAILED = False
    VERB = 3
    GLOB_PREEXEC = ""
    PREEXEC_DICT = {}
    MODULES = []
    TESTFILES = []
    ANNOTATIONS_MODE = False
    INTERPRETER = False
    try:
        opts = getopt.getopt(argv, "o:t:T:c:f:hbln:m:k:K:DRdCiFqNP:s:x")
        for opt, optarg in opts[0]:
            if opt == "-h":
                usage()
            elif opt == "-b":
                BREAKFAILED = False
            elif opt == "-F":
                ONLYFAILED = True
            elif opt == "-q":
                VERB -= 1
            elif opt == "-D":
                DUMP = 2
            elif opt == "-R":
                DOCS = 1
            elif opt == "-d":
                DUMP = 1
            elif opt == "-C":
                CRC = False
            elif opt == "-i":
                INTERPRETER = True
            elif opt == "-x":
                ANNOTATIONS_MODE = True
            elif opt == "-P":
                GLOB_PREEXEC += "\n" + optarg
            elif opt == "-f":
                try:
                    FORMAT = Format.from_string(optarg)
                except KeyError as msg:
                    raise getopt.GetoptError("Unknown output format %s" % msg)
            elif opt == "-t":
                TESTFILES.append(optarg)
                TESTFILES = resolve_testfiles(TESTFILES)
            elif opt == "-T":
                TESTFILES.remove(optarg)
            elif opt == "-c":
                data = parse_config_file(optarg, VERB)
                BREAKFAILED = data.breakfailed
                ONLYFAILED = data.onlyfailed
                VERB = data.verb
                DUMP = data.dump
                CRC = data.crc
                PREEXEC_DICT = data.preexec
                GLOB_PREEXEC = data.global_preexec
                OUTPUTFILE = data.outfile
                TESTFILES = data.testfiles
                LOCAL = 1 if data.local else 0
                NUM = data.num
                MODULES = data.modules
                KW_OK.extend(data.kw_ok)
                KW_KO.extend(data.kw_ko)
                try:
                    FORMAT = Format.from_string(data.format)
                except KeyError as msg:
                    raise getopt.GetoptError("Unknown output format %s" % msg)
                TESTFILES = resolve_testfiles(TESTFILES)
                for testfile in resolve_testfiles(data.remove_testfiles):
                    try:
                        TESTFILES.remove(testfile)
                    except ValueError:
                        error_m = "Cannot remove %s from test files" % testfile
                        raise getopt.GetoptError(error_m)
            elif opt == "-o":
                OUTPUTFILE = optarg
                if not os.access(os.path.dirname(os.path.abspath(OUTPUTFILE)),
                                 os.W_OK):
                    raise getopt.GetoptError("Cannot write to file %s" %
                                             OUTPUTFILE)
            elif opt == "-l":
                LOCAL = 1
            elif opt == "-n":
                NUM = []
                for v in (x.strip() for x in optarg.split(",")):
                    try:
                        NUM.append(int(v))
                    except ValueError:
                        v1, v2 = [int(e) for e in v.split('-', 1)]
                        NUM.extend(range(v1, v2 + 1))
            elif opt == "-N":
                NON_ROOT = True
            elif opt == "-m":
                MODULES.append(optarg)
            elif opt == "-k":
                KW_OK.extend(optarg.split(","))
            elif opt == "-K":
                KW_KO.extend(optarg.split(","))

    except getopt.GetoptError as msg:
        print("ERROR:", msg)
        raise SystemExit

    if FORMAT in [Format.LIVE, Format.ANSI]:
        theme = DefaultTheme()
    else:
        theme = BlackAndWhite()

    # Disable tests if needed

    # Discard Python3 tests when using Python2
    if six.PY2:
        KW_KO.append("python3_only")
        if VERB > 2:
            print(" " + arrow + " Python 2 mode")
    try:
        if NON_ROOT or os.getuid() != 0:  # Non root
            # Discard root tests
            KW_KO.append("needs_root")
            if VERB > 2:
                print(" " + arrow + " Non-root mode")
    except AttributeError:
        pass

    if conf.use_pcap or WINDOWS:
        KW_KO.append("not_libpcap")
        if VERB > 2:
            print(" " + arrow + " libpcap mode")

    KW_KO.append("disabled")

    # Process extras
    if six.PY3:
        KW_KO.append("FIXME_py3")

    if ANNOTATIONS_MODE:
        try:
            from pyannotate_runtime import collect_types
        except ImportError:
            raise ImportError("Please install pyannotate !")
        collect_types.init_types_collection()
        collect_types.start()

    if VERB > 2:
        print(" " + arrow + " Booting scapy...")
    try:
        from scapy import all as scapy
    except Exception as e:
        print("[CRITICAL]: Cannot import Scapy: %s" % e)
        traceback.print_exc()
        sys.exit(1)  # Abort the tests

    for m in MODULES:
        try:
            mod = import_module(m)
            six.moves.builtins.__dict__.update(mod.__dict__)
        except ImportError as e:
            raise getopt.GetoptError("cannot import [%s]: %s" % (m, e))

    autorun_func = {
        Format.TEXT: scapy.autorun_get_text_interactive_session,
        Format.ANSI: scapy.autorun_get_ansi_interactive_session,
        Format.HTML: scapy.autorun_get_html_interactive_session,
        Format.LATEX: scapy.autorun_get_latex_interactive_session,
        Format.XUNIT: scapy.autorun_get_text_interactive_session,
        Format.LIVE: scapy.autorun_get_live_interactive_session,
    }

    if VERB > 2:
        print(" " + arrow + " Discovering tests files...")

    glob_output = ""
    glob_result = 0
    glob_title = None

    UNIQUE = len(TESTFILES) == 1

    # Resolve tags and asterix
    for prex in six.iterkeys(copy.copy(PREEXEC_DICT)):
        if "*" in prex:
            pycode = PREEXEC_DICT[prex]
            del PREEXEC_DICT[prex]
            for gl in glob.iglob(prex):
                _pycode = pycode.replace(
                    "%name%",
                    os.path.splitext(os.path.split(gl)[1])[0])  # noqa: E501
                PREEXEC_DICT[gl] = _pycode

    pos_begin = 0

    runned_campaigns = []

    from scapy.main import _scapy_builtins
    scapy_ses = _scapy_builtins()
    import_UTscapy_tools(scapy_ses)

    # Execute all files
    for TESTFILE in TESTFILES:
        if VERB > 2:
            print(theme.green(dash + " Loading: %s" % TESTFILE))
        PREEXEC = PREEXEC_DICT[
            TESTFILE] if TESTFILE in PREEXEC_DICT else GLOB_PREEXEC
        with open(TESTFILE) as testfile:
            output, result, campaign = execute_campaign(
                testfile,
                OUTPUTFILE,
                PREEXEC,
                NUM,
                KW_OK,
                KW_KO,
                DUMP,
                DOCS,
                FORMAT,
                VERB,
                ONLYFAILED,
                CRC,
                INTERPRETER,
                autorun_func,
                theme,
                pos_begin=pos_begin,
                scapy_ses=copy.copy(scapy_ses))
        runned_campaigns.append(campaign)
        pos_begin = campaign.end_pos
        if UNIQUE:
            glob_title = campaign.title
        glob_output += output
        if not result:
            glob_result = 1
            if BREAKFAILED:
                break

    if VERB > 2:
        print(checkmark + " All campaigns executed. Writing output...")

    if ANNOTATIONS_MODE:
        collect_types.stop()
        collect_types.dump_stats("pyannotate_results")

    # Concenate outputs
    if FORMAT == Format.HTML:
        glob_output = pack_html_campaigns(runned_campaigns, glob_output, LOCAL,
                                          glob_title)
    if FORMAT == Format.LATEX:
        glob_output = pack_latex_campaigns(runned_campaigns, glob_output,
                                           LOCAL, glob_title)

    # Write the final output
    # Note: on Python 2, we force-encode to ignore ascii errors
    # on Python 3, we need to detect the type of stream
    if OUTPUTFILE == sys.stdout:
        print(glob_output, file=OUTPUTFILE)
    else:
        with open(OUTPUTFILE, "wb") as f:
            f.write(
                glob_output.encode("utf8", "ignore")
                if 'b' in f.mode or six.PY2 else glob_output)

    # Print end message
    if VERB > 2:
        if glob_result == 0:
            print(theme.green("UTscapy ended successfully"))
        else:
            print(theme.red("UTscapy ended with error code %s" % glob_result))

    # Check active threads
    if VERB > 2:
        if threading.active_count() > 1:
            print("\nWARNING: UNFINISHED THREADS")
            print(threading.enumerate())
        import multiprocessing
        processes = multiprocessing.active_children()
        if processes:
            print("\nWARNING: UNFINISHED PROCESSES")
            print(processes)

    sys.stdout.flush()

    # Return state
    return glob_result