start-alert-scan.gmp.get_config() - Code Metrics - Inspection of "Increase coverage" - greenbone/gvm-tools - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#344)

by Jaspar

created 2021-01-05 13:38 UTC

start-alert-scan.gmp.get_config() B

↳ Parent: start-alert-scan.gmp

Complexity

Conditions

Size

Total Lines	35
Code Lines	25

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	6
eloc	25
nop	3
dl	0
loc	35
rs	8.3466
c	0
b	0
f	0

# -*- coding: utf-8 -*-
# Copyright (C) 2018 Henning Häcker
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from typing import List
from argparse import ArgumentParser, RawTextHelpFormatter


HELP_TEXT = """
        This script makes an E-Mail alert scan.

        Usage examples: 
            $ gvm-script --gmp-username name --gmp-password pass ssh --hostname
            ... start-alert-scan.gmp.py +h
            ... start-alert-scan.gmp.py ++target-name ++hosts ++ports \
                    ++port-list-name +C +R +S
            ... start-alert-scan.gmp.py ++target-name ++hosts ++port-list-id \
                    +C ++recipient ++sender
            ... start-alert-scan.gmp.py ++target-id +C ++recipient ++sender
    """


def get_config(gmp, config, debug=False):
    # get all configs of the openvas instance
    # filter for all rows!
    res = gmp.get_configs(filter="rows=-1")

    if config < 0 or config > 4:
        raise ValueError("Wrong config identifier. Choose between [0,4].")
    # match the config abbreviation to accepted config names
    config_list = [
        'Full and fast',
        'Full and fast ultimate',
        'Full and very deep',
        'Full and very deep ultimate',
        'System Discovery',
    ]
    template_abbreviation_mapper = {
        0: config_list[0],
        1: config_list[1],
        2: config_list[2],
        3: config_list[3],
        4: config_list[4],
    }

    for conf in res.xpath('config'):
        cid = conf.xpath('@id')[0]
        name = conf.xpath('name/text()')[0]

        # get the config id of the desired template
        if template_abbreviation_mapper.get(config) == name:
            config_id = cid
            if debug:
                print(name + ": " + config_id)
            break

    return config_id



def get_target(
    gmp,
    target_name: str = None,
    hosts: List[str] = None,
    ports: str = None,
    port_list_name: str = None,
    port_list_id: str = None,
    debug: bool = True,
):
    if target_name is None:
        target_name = "target"
    targets = gmp.get_targets(filter=target_name)
    existing_targets = [""]
    for target in targets.findall("target"):
        existing_targets.append(str(target.find('name').text))
    counter = 0
    # iterate over existing targets and find a vacant targetName
    if target_name in existing_targets:
        while True:
            tmp_name = "{} ({})".format(target_name, str(counter))
            if tmp_name in existing_targets:
                counter += 1
            else:
                target_name = tmp_name
                break

    if debug:
        print("target name: {}".format(target_name))

    if not port_list_id:
        existing_port_lists = [""]
        port_lists_tree = gmp.get_port_lists()
        for plist in port_lists_tree.findall("port_list"):
            existing_port_lists.append(str(plist.find('name').text))

        print(existing_port_lists)

        if port_list_name is None:
            port_list_name = "portlist"

        if port_list_name in existing_port_lists:
            counter = 0
            while True:
                tmp_name = "{} ({})".format(port_list_name, str(counter))
                if tmp_name in existing_port_lists:
                    counter += 1
                else:
                    port_list_name = tmp_name
                    break

        port_list = gmp.create_port_list(port_list_name, ports)
        # create port list
        port_list_id = port_list.xpath('@id')[0]
        if debug:
            print("New Portlist-name:\t{}".format(str(port_list_name)))
            print("New Portlist-id:\t{}".format(str(port_list_id)))

    # integrate port list id into create_target
    res = gmp.create_target(target_name, hosts=hosts, port_list_id=port_list_id)
    print("New target '{}' created.".format(target_name))
    return res.xpath('@id')[0]


def get_alert(
    gmp,
    sender_email: str,
    recipient_email: str,
    alert_name: str = None,
    debug=False,
):

    # create alert if necessary
    alert_object = gmp.get_alerts(filter='name={}'.format(alert_name))
    alert = alert_object.xpath('alert')

    if len(alert) == 0:
        print("creating new alert {}".format(alert_name))
        gmp.create_alert(
            alert_name,
            event=gmp.types.AlertEvent.TASK_RUN_STATUS_CHANGED,
            event_data={"status": "Done"},
            condition=gmp.types.AlertCondition.ALWAYS,
            method=gmp.types.AlertMethod.EMAIL,
            method_data={
                """Task '$n': $e

After the event $e,
the following condition was met: $c

This email escalation is configured to attach report format '$r'.
Full details and other report formats are available on the scan engine.

$t

Note:
This email was sent to you as a configured security scan escalation.
Please contact your local system administrator if you think you
should not have received it.
""": "message",
                "2": "notice",
                sender_email: "from_address",
                "[OpenVAS-Manager] Task": "subject",
                "c402cc3e-b531-11e1-9163-406186ea4fc5": "notice_attach_format",
                recipient_email: "to_address",
            },
        )

        alert_object = gmp.get_alerts(filter='name={}'.format(recipient_email))
        alert = alert_object.xpath('alert')

    alert_id = alert[0].get('id', 'no id found')
    if debug:
        print("alert_id: {}".format(str(alert_id)))

    return alert_id


def get_scanner(gmp):
    res = gmp.get_scanners()
    scanner_ids = res.xpath('scanner/@id')
    return scanner_ids[1]  # "default scanner"


def create_and_start_task(
    gmp,
    config_id: str,
    target_id: str,
    scanner_id: str,
    alert_id: str,
    alert_name: str,
    debug: bool = False,
):
    # Create the task
    task_name = "Alert Scan for Alert {}".format(alert_name)
    tasks = gmp.get_tasks(filter="name~{}".format(task_name))
    if tasks is not None:
        task_name = "Alert Scan for Alert {} ({})".format(
            alert_name, len(tasks.xpath('tasks/@id'))
        )
    task_comment = "Alert Scan"
    res = gmp.create_task(
        task_name,
        config_id,
        target_id,
        scanner_id,
        alert_ids=[alert_id],
        comment=task_comment,
    )

    # Start the task
    task_id = res.xpath('@id')[0]
    gmp.start_task(task_id)

    print('Task started: ' + task_name)

    if debug:
        # Stop the task (for performance reasons)
        gmp.stop_task(task_id)
        print('Task stopped')


def parse_args(args):  # pylint: disable=unused-argument
    parser = ArgumentParser(
        prefix_chars="+",
        add_help=False,
        formatter_class=RawTextHelpFormatter,
        description=HELP_TEXT,
    )

    parser.add_argument(
        "+h",
        "++help",
        action="help",
        help="Show this help message and exit.",
    )

    target = parser.add_mutually_exclusive_group(required=True)

    target.add_argument(
        "++target-id",
        type=str,
        dest="target_id",
        help="Use an existing target by target id",
    )

    target.add_argument(
        "++target-name",
        type=str,
        dest="target_name",
        help="Create a target by name",
    )

    parser.add_argument(
        "++hosts",
        nargs='+',
        dest='hosts',
        help="Host(s) for the new target",
    )

    ports = parser.add_mutually_exclusive_group()

    ports.add_argument(
        "++port-list-id",
        type=str,
        dest="port_list_id",
        help="An existing portlist id for the new target",
    )
    ports.add_argument(
        "++ports",
        type=str,
        dest='ports',
        help="Ports in the new target: e.g. T:80-80,8080",
    )

    parser.add_argument(
        "++port-list-name",
        type=str,
        dest="port_list_name",
        help="Name for the new portlist in the new target",
    )

    config = parser.add_mutually_exclusive_group()

    config.add_argument(
        "+C",
        "++scan-config",
        default=0,
        type=int,
        dest='config',
        help="Choose from existing scan config:"
        "\n  0: Full and fast"
        "\n  1: Full and fast ultimate"
        "\n  2: Full and very deep"
        "\n  3: Full and very deep ultimate"
        "\n  4: System Discovery",
    )

    config.add_argument(
        "++scan-config-id",
        type=str,
        dest='scan_config_id',
        help="Use existing scan config by id",
    )

    parser.add_argument(
        "++scanner-id",
        type=str,
        dest='scanner_id',
        help="Use existing scanner by id",
    )

    parser.add_argument(
        "+R",
        "++recipient",
        required=True,
        dest='recipient_email',
        type=str,
        help="Alert recipient E-Mail address",
    )

    parser.add_argument(
        "+S",
        "++sender",
        required=True,
        dest='sender_email',
        type=str,
        help="Alert senders E-Mail address",
    )

    parser.add_argument(
        "++alert-name",
        dest='alert_name',
        type=str,
        help="Optional Alert name",
    )

    script_args, _ = parser.parse_known_args()
    return script_args


def main(gmp, args):
    # pylint: disable=undefined-variable, unused-argument

    script_args = parse_args(args)

    # set alert_name to recipient email if no other name
    # is given
    if script_args.alert_name is None:
        script_args.alert_name = script_args.recipient_email

    # use existing config from argument
    if not script_args.scan_config_id:
        config_id = get_config(gmp, script_args.config)
    else:
        config_id = script_args.scan_config_id

    # create new target or use existing one from id
    if not script_args.target_id:
        target_id = get_target(
            gmp,
            target_name=script_args.target_name,
            hosts=script_args.hosts,
            ports=script_args.ports,
            port_list_name=script_args.port_list_name,
            port_list_id=script_args.port_list_id,
        )
    else:
        target_id = script_args.target_id
    alert_id = get_alert(
        gmp,
        script_args.sender_email,
        script_args.recipient_email,
        script_args.alert_name,
    )
    if not script_args.scanner_id:
        scanner_id = get_scanner(gmp)
    else:
        scanner_id = script_args.scanner_id

    create_and_start_task(
        gmp, config_id, target_id, scanner_id, alert_id, script_args.alert_name
    )

    print("\nScript finished\n")


if __name__ == '__gmp__':
    main(gmp, args)



1			# -- coding: utf-8 --
2			# Copyright (C) 2018 Henning Häcker
3			#
4			# SPDX-License-Identifier: GPL-3.0-or-later
5			#
6			# This program is free software: you can redistribute it and/or modify
7			# it under the terms of the GNU General Public License as published by
8			# the Free Software Foundation, either version 3 of the License, or
9			# (at your option) any later version.
10			#
11			# This program is distributed in the hope that it will be useful,
12			# but WITHOUT ANY WARRANTY; without even the implied warranty of
13			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			# GNU General Public License for more details.
15			#
16			# You should have received a copy of the GNU General Public License
17			# along with this program. If not, see <http://www.gnu.org/licenses/>.
18
19			from typing import List
20			from argparse import ArgumentParser, RawTextHelpFormatter
21
22
23			HELP_TEXT = """
24			This script makes an E-Mail alert scan.
25
26			Usage examples:
27			$ gvm-script --gmp-username name --gmp-password pass ssh --hostname
28			... start-alert-scan.gmp.py +h
29			... start-alert-scan.gmp.py ++target-name ++hosts ++ports \
30			++port-list-name +C +R +S
31			... start-alert-scan.gmp.py ++target-name ++hosts ++port-list-id \
32			+C ++recipient ++sender
33			... start-alert-scan.gmp.py ++target-id +C ++recipient ++sender
34			"""
35
36
37			def get_config(gmp, config, debug=False):
38			# get all configs of the openvas instance
39			# filter for all rows!
40			res = gmp.get_configs(filter="rows=-1")
41
42			if config < 0 or config > 4:
43			raise ValueError("Wrong config identifier. Choose between [0,4].")
44			# match the config abbreviation to accepted config names
45			config_list = [
46			'Full and fast',
47			'Full and fast ultimate',
48			'Full and very deep',
49			'Full and very deep ultimate',
50			'System Discovery',
51			]
52			template_abbreviation_mapper = {
53			0: config_list[0],
54			1: config_list[1],
55			2: config_list[2],
56			3: config_list[3],
57			4: config_list[4],
58			}
59
60			for conf in res.xpath('config'):
61			cid = conf.xpath('@id')[0]
62			name = conf.xpath('name/text()')[0]
63
64			# get the config id of the desired template
65			if template_abbreviation_mapper.get(config) == name:
66			config_id = cid
67			if debug:
68			print(name + ": " + config_id)
69			break
70
71			return config_id
			0 ignored issues – show introduced 2020-12-08 23:30 UTC by Report Bug Copy Issue Report The variable `config_id` does not seem to be defined for all execution paths. Loading history...
72
73
74			def get_target(
75			gmp,
76			target_name: str = None,
77			hosts: List[str] = None,
78			ports: str = None,
79			port_list_name: str = None,
80			port_list_id: str = None,
81			debug: bool = True,
82			):
83			if target_name is None:
84			target_name = "target"
85			targets = gmp.get_targets(filter=target_name)
86			existing_targets = [""]
87			for target in targets.findall("target"):
88			existing_targets.append(str(target.find('name').text))
89			counter = 0
90			# iterate over existing targets and find a vacant targetName
91			if target_name in existing_targets:
92			while True:
93			tmp_name = "{} ({})".format(target_name, str(counter))
94			if tmp_name in existing_targets:
95			counter += 1
96			else:
97			target_name = tmp_name
98			break
99
100			if debug:
101			print("target name: {}".format(target_name))
102
103			if not port_list_id:
104			existing_port_lists = [""]
105			port_lists_tree = gmp.get_port_lists()
106			for plist in port_lists_tree.findall("port_list"):
107			existing_port_lists.append(str(plist.find('name').text))
108
109			print(existing_port_lists)
110
111			if port_list_name is None:
112			port_list_name = "portlist"
113
114			if port_list_name in existing_port_lists:
115			counter = 0
116			while True:
117			tmp_name = "{} ({})".format(port_list_name, str(counter))
118			if tmp_name in existing_port_lists:
119			counter += 1
120			else:
121			port_list_name = tmp_name
122			break
123
124			port_list = gmp.create_port_list(port_list_name, ports)
125			# create port list
126			port_list_id = port_list.xpath('@id')[0]
127			if debug:
128			print("New Portlist-name:\t{}".format(str(port_list_name)))
129			print("New Portlist-id:\t{}".format(str(port_list_id)))
130
131			# integrate port list id into create_target
132			res = gmp.create_target(target_name, hosts=hosts, port_list_id=port_list_id)
133			print("New target '{}' created.".format(target_name))
134			return res.xpath('@id')[0]
135
136
137			def get_alert(
138			gmp,
139			sender_email: str,
140			recipient_email: str,
141			alert_name: str = None,
142			debug=False,
143			):
144
145			# create alert if necessary
146			alert_object = gmp.get_alerts(filter='name={}'.format(alert_name))
147			alert = alert_object.xpath('alert')
148
149			if len(alert) == 0:
150			print("creating new alert {}".format(alert_name))
151			gmp.create_alert(
152			alert_name,
153			event=gmp.types.AlertEvent.TASK_RUN_STATUS_CHANGED,
154			event_data={"status": "Done"},
155			condition=gmp.types.AlertCondition.ALWAYS,
156			method=gmp.types.AlertMethod.EMAIL,
157			method_data={
158			"""Task '$n': $e
159
160			After the event $e,
161			the following condition was met: $c
162
163			This email escalation is configured to attach report format '$r'.
164			Full details and other report formats are available on the scan engine.
165
166			$t
167
168			Note:
169			This email was sent to you as a configured security scan escalation.
170			Please contact your local system administrator if you think you
171			should not have received it.
172			""": "message",
173			"2": "notice",
174			sender_email: "from_address",
175			"[OpenVAS-Manager] Task": "subject",
176			"c402cc3e-b531-11e1-9163-406186ea4fc5": "notice_attach_format",
177			recipient_email: "to_address",
178			},
179			)
180
181			alert_object = gmp.get_alerts(filter='name={}'.format(recipient_email))
182			alert = alert_object.xpath('alert')
183
184			alert_id = alert[0].get('id', 'no id found')
185			if debug:
186			print("alert_id: {}".format(str(alert_id)))
187
188			return alert_id
189
190
191			def get_scanner(gmp):
192			res = gmp.get_scanners()
193			scanner_ids = res.xpath('scanner/@id')
194			return scanner_ids[1] # "default scanner"
195
196
197			def create_and_start_task(
198			gmp,
199			config_id: str,
200			target_id: str,
201			scanner_id: str,
202			alert_id: str,
203			alert_name: str,
204			debug: bool = False,
205			):
206			# Create the task
207			task_name = "Alert Scan for Alert {}".format(alert_name)
208			tasks = gmp.get_tasks(filter="name~{}".format(task_name))
209			if tasks is not None:
210			task_name = "Alert Scan for Alert {} ({})".format(
211			alert_name, len(tasks.xpath('tasks/@id'))
212			)
213			task_comment = "Alert Scan"
214			res = gmp.create_task(
215			task_name,
216			config_id,
217			target_id,
218			scanner_id,
219			alert_ids=[alert_id],
220			comment=task_comment,
221			)
222
223			# Start the task
224			task_id = res.xpath('@id')[0]
225			gmp.start_task(task_id)
226
227			print('Task started: ' + task_name)
228
229			if debug:
230			# Stop the task (for performance reasons)
231			gmp.stop_task(task_id)
232			print('Task stopped')
233
234
235			def parse_args(args): # pylint: disable=unused-argument
236			parser = ArgumentParser(
237			prefix_chars="+",
238			add_help=False,
239			formatter_class=RawTextHelpFormatter,
240			description=HELP_TEXT,
241			)
242
243			parser.add_argument(
244			"+h",
245			"++help",
246			action="help",
247			help="Show this help message and exit.",
248			)
249
250			target = parser.add_mutually_exclusive_group(required=True)
251
252			target.add_argument(
253			"++target-id",
254			type=str,
255			dest="target_id",
256			help="Use an existing target by target id",
257			)
258
259			target.add_argument(
260			"++target-name",
261			type=str,
262			dest="target_name",
263			help="Create a target by name",
264			)
265
266			parser.add_argument(
267			"++hosts",
268			nargs='+',
269			dest='hosts',
270			help="Host(s) for the new target",
271			)
272
273			ports = parser.add_mutually_exclusive_group()
274
275			ports.add_argument(
276			"++port-list-id",
277			type=str,
278			dest="port_list_id",
279			help="An existing portlist id for the new target",
280			)
281			ports.add_argument(
282			"++ports",
283			type=str,
284			dest='ports',
285			help="Ports in the new target: e.g. T:80-80,8080",
286			)
287
288			parser.add_argument(
289			"++port-list-name",
290			type=str,
291			dest="port_list_name",
292			help="Name for the new portlist in the new target",
293			)
294
295			config = parser.add_mutually_exclusive_group()
296
297			config.add_argument(
298			"+C",
299			"++scan-config",
300			default=0,
301			type=int,
302			dest='config',
303			help="Choose from existing scan config:"
304			"\n 0: Full and fast"
305			"\n 1: Full and fast ultimate"
306			"\n 2: Full and very deep"
307			"\n 3: Full and very deep ultimate"
308			"\n 4: System Discovery",
309			)
310
311			config.add_argument(
312			"++scan-config-id",
313			type=str,
314			dest='scan_config_id',
315			help="Use existing scan config by id",
316			)
317
318			parser.add_argument(
319			"++scanner-id",
320			type=str,
321			dest='scanner_id',
322			help="Use existing scanner by id",
323			)
324
325			parser.add_argument(
326			"+R",
327			"++recipient",
328			required=True,
329			dest='recipient_email',
330			type=str,
331			help="Alert recipient E-Mail address",
332			)
333
334			parser.add_argument(
335			"+S",
336			"++sender",
337			required=True,
338			dest='sender_email',
339			type=str,
340			help="Alert senders E-Mail address",
341			)
342
343			parser.add_argument(
344			"++alert-name",
345			dest='alert_name',
346			type=str,
347			help="Optional Alert name",
348			)
349
350			script_args, _ = parser.parse_known_args()
351			return script_args
352
353
354			def main(gmp, args):
355			# pylint: disable=undefined-variable, unused-argument
356
357			script_args = parse_args(args)
358
359			# set alert_name to recipient email if no other name
360			# is given
361			if script_args.alert_name is None:
362			script_args.alert_name = script_args.recipient_email
363
364			# use existing config from argument
365			if not script_args.scan_config_id:
366			config_id = get_config(gmp, script_args.config)
367			else:
368			config_id = script_args.scan_config_id
369
370			# create new target or use existing one from id
371			if not script_args.target_id:
372			target_id = get_target(
373			gmp,
374			target_name=script_args.target_name,
375			hosts=script_args.hosts,
376			ports=script_args.ports,
377			port_list_name=script_args.port_list_name,
378			port_list_id=script_args.port_list_id,
379			)
380			else:
381			target_id = script_args.target_id
382			alert_id = get_alert(
383			gmp,
384			script_args.sender_email,
385			script_args.recipient_email,
386			script_args.alert_name,
387			)
388			if not script_args.scanner_id:
389			scanner_id = get_scanner(gmp)
390			else:
391			scanner_id = script_args.scanner_id
392
393			create_and_start_task(
394			gmp, config_id, target_id, scanner_id, alert_id, script_args.alert_name
395			)
396
397			print("\nScript finished\n")
398
399
400			if __name__ == '__gmp__':
401			main(gmp, args)
			0 ignored issues – show Comprehensibility Best Practice introduced 2020-03-19 10:34 UTC by Report Bug Copy Issue Report The variable `args` does not seem to be defined. Loading history... Comprehensibility Best Practice introduced 2020-03-19 10:34 UTC by Report Bug Copy Issue Report The variable `gmp` does not seem to be defined. Loading history...
402

greenbone / gvm-tools

Pull Request — master (#344)

start-alert-scan.gmp.get_config() B

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