File: test_acceptance.py

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#!/usr/bin/python3
# -*- coding: utf-8 -*-

import copy
import os
import unittest
import tempfile

import wfuzz

LOCAL_DOMAIN = "http://localhost"
URL_LOCAL = "%s:8000/dir" % (LOCAL_DOMAIN)
HTTPD_PORT = 8000

ECHO_URL = "%s:8000/echo" % (LOCAL_DOMAIN)
HTTPBIN_URL = "http://localhost:9000"

REPLACE_HOSTNAMES = [
    ('localhost:8000', 'httpserver:8000'),
    ('localhost:9000', 'httpbin:80'),
    ('9000', '80'),
    ('localhost', 'httpserver'),
]

# $ export PYTHONPATH=./src
# $ python -m unittest discover
#
# docker containers with HTTP server and proxy must be started before running these tests
# $ cd tests/server_dir
# $ docke-compose up

# IDEAS:
#
# baseline duplicated with single filters
# chain iterator duplicated with everything
# bad params
# duplicate with post instead of get
# conn delays?
# script args

testing_savedsession_tests = [
]

testing_tests = [
]

savedsession_tests = [
    # parse post params
    ("test_novalue_post_fuzz", "-z list --zD a -u {}/anything -d FUZZ".format(HTTPBIN_URL), "-z wfuzzp --zD $$PREVFILE$$ -u FUZZ --filter r.params.post.a:=1 --field r.params.post.a", ["1"], None),
    ("test_json_post_fuzz2", "-z list --zD anything -u {}/FUZZ -d {{\"a\":\"2\"}} -H Content-Type:application/json".format(HTTPBIN_URL), "-z wfuzzp --zD $$PREVFILE$$ -u FUZZ --field r.params.post.a", ["2"], None),
    ("test_json_post_fuzz3", "-z list --zD anything -u {}/FUZZ -d {{\"a\":\"2\"}} -H Content-Type:application/json".format(HTTPBIN_URL), "-z wfuzzp --zD $$PREVFILE$$ -u FUZZ --filter r.params.post.a:=1 --field r.params.post.a", ["1"], None),

    # field fuzz values
    ("test_desc_fuzz", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ FUZZ", ["http://localhost:9000/1"], None),
    ("test_desc_attr", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ FUZZ[url]", ["http://localhost:9000/1"], None),
    ("test_desc_concat_number", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ FUZZ[url]FUZZ[c]", ["http://localhost:9000/1 - 404"], None),
    ("test_desc_url_number", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ FUZZ[c]", ["http://localhost:9000/1 - 404"], "Pycurl error 7:"),

    # set values
    ("test_desc_concat_number", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ --slice r.c:=302 FUZZ[url]FUZZ[c]", ["http://localhost:9000/1 - 302"], None),
    ("test_desc_rewrite_url", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ --prefilter=r.url:=r.url|replace('1','2') FUZZ", ["http://localhost:9000/2"], None),
    ("test_desc_rewrite_url2", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ --slice r.url:=r.url|replace('1','2') FUZZ[url]", ["http://localhost:9000/2"], None),

    # fuzz value slice filters
    ("test_desc_concat_fuzz_symbol_op", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ --prefilter FUZZ[r.url]=+'2' FUZZ", ["http://localhost:9000/12"], None),
    ("test_fuzz_symbol_code", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ --slice FUZZ[c]=404 FUZZ", ["http://localhost:9000/1"], None),
    ("test_fuzz_value_code", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ --slice c=404 FUZZ", ["http://localhost:9000/1"], None),

    # fuzz value exceptions
    ("test_fuzz_symbol_code", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ --slice FUZ1Z[c]=404 FUZZ", ["http://localhost:9000/1"], "Unknown field"),
    ("test_fuzz_symbol_code2", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ --slice FUZ2Z[c]=404 FUZZ", ["http://localhost:9000/1"], "Non existent FUZZ payload"),
    ("test_desc_assign_fuzz_symbol_op", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ --slice FUZZ[r.url]:=FUZZ[r.url|replace('1','2')] FUZZ[url]", ["http://localhost:9000/2"], None),
    ("test_fuzz_param_int", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ --slice r.params.get:=2 FUZZ", ["http://localhost:9000/2"], "Non existent FUZZ payload"),

    # filter based on various payloads
    ("test_fuzz_fuz2z_code", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ -z list,404-302-200 --prefilter FUZZ[code]=FUZ2Z FUZZ[url]/FUZ2Z", ['http://localhost:9000/1 - 404'], None),
    ("test_fuzz_fuz2z_code2", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ -z list,404-302-200 --prefilter FUZZ[code]=FUZ2Z FUZZ[url]", ['http://localhost:9000/1'], None),
    ("test_fuzz_fuz2z_code3", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ -z list,404-302-200 --prefilter FUZZ[code]=FUZ2Z FUZZ", ['http://localhost:9000/1'], None),

    # set values various payloads
    ("test_set_fuzz_from_fuz2z_full", "-z range,1-1 {}/FUZZ?param=1".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ -z list,6-3 --prefilter r.params.get.param:=FUZ2Z FUZZ", ["http://localhost:9000/1?param=6", "http://localhost:9000/1?param=3"], None),
    ("test_set_fuzz_from_fuz2z_full2", "-z range,1-1 {}/FUZZ?param=1".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ -z list,6-3 --prefilter FUZZ[r.params.get.param]:=FUZ2Z FUZZ", ["http://localhost:9000/1?param=6", "http://localhost:9000/1?param=3"], None),
    ("test_set_fuzz_from_fuz2z_full_all", "-z range,1-1 {}/FUZZ?param=1&param2=2".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ -z range,6-6 --prefilter r.params.all:=FUZ2Z FUZZ", ["http://localhost:9000/1?param=6&param2=6"], None),
    ("test_app_fuzz_from_fuz2z_full_all", "-z range,1-1 {}/FUZZ?param=1&param2=2".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ -z range,6-6 --prefilter r.params.all=+FUZ2Z FUZZ", ["http://localhost:9000/1?param=16&param2=26"], None),
    # fails ("test_set_fuzz_from_fuz2z_url", "-z range,1-1 {}/FUZZ?param=1".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ -z list,6-3 --prefilter r.params.get.param:=FUZ2Z FUZZ[url]", ["http://localhost:9000/1?param=6", "http://localhost:9000/1?param=3"], None),

    # test different field
    ("test_field", "-z range,1-1 {}/FUZZ".format(HTTPBIN_URL), "-z wfuzzp,$$PREVFILE$$ --field c FUZZ", [404], None),

]

basic_tests = [
    # different connect host ip
    # travis has an old pycurl version ("test_static_strquery_set_ip", "http://wfuzz.org/FUZZ?var=1&var2=2", [["anything"], ['PUT', 'GET', 'DELETE']], dict(connect_to_ip={'ip': '127.0.0.1', 'port': '9000'}, method='FUZ2Z', filter="content~'url' and content~'http://wfuzz.org'"), [(200, '/anything')] * 3, None),

    # encoding tests
    ("test_encode_cookie2_utf8_return", "%s/anything" % HTTPBIN_URL, [["は国"]], dict(cookie=["test=FUZZ"], filter="content~'test=\\\\u00e3\\\\u0081\\\\u00af\\\\u00e5\\\\u009b\\\\u00bd'"), [(200, '/anything')], None),
    ("test_encode_header_utf8_return", "%s/headers" % HTTPBIN_URL, [["は国"]], dict(headers=[("myheader", "FUZZ")], filter="content~'Myheader' and content~'\\\\u00e3\\\\u0081\\\\u00af\\\\u00e5\\\\u009b\\\\u00bd'"), [(200, '/headers')], None),
    ("test_encode_path", "%s/FUZZ" % HTTPBIN_URL, [["は国"]], dict(), [(404, '/は国')], None),
    ("test_encode_basic_auth", "%s/basic-auth/FUZZ/FUZZ" % HTTPBIN_URL, [["は国"]], dict(auth=("basic", "FUZZ:FUZZ")), [(200, '/basic-auth/は国/は国')], None),
    # ("test_encode_postdata", "%s/anything" % HTTPBIN_URL, [["は国"]], dict(postdata="a=FUZZ", filter="content~'は国'"), [(200, '/anything')], None),
    ("test_encode_postdata", "%s/anything" % HTTPBIN_URL, [["は国"]], dict(postdata="a=FUZZ", filter="content~'\\\\u306f\\\\u56fd'"), [(200, '/anything')], None),
    ("test_encode_url_filter", "%s/FUZZ" % HTTPBIN_URL, [["は国"]], dict(filter="url~'は国'"), [(404, '/は国')], None),
    # ("test_encode_var", "%s/anything?var=FUZZ" % HTTPBIN_URL, [["は国"]], dict(filter="content~'\"は国\"'"), [(200, '/anything')], None),
    ("test_encode_var", "%s/anything?var=FUZZ" % HTTPBIN_URL, [["は国"]], dict(filter="content~'\"\\\\u306f\\\\u56fd\"'"), [(200, '/anything')], None),
    ("test_encode_redirect", "%s/redirect-to?url=FUZZ" % HTTPBIN_URL, [["は国"]], dict(filter="r.headers.response.Location='%C3%A3%C2%81%C2%AF%C3%A5%C2%9B%C2%BD'"), [(302, '/redirect-to')], None),
    # ("test_encode_cookie", "%s/cookies" % HTTPBIN_URL, [["は国"]], dict(cookie=["cookie1=FUZZ"], follow=True, filter="content~FUZZ"), [(200, '/cookies')], None),
    ("test_encode_cookie", "%s/cookies" % HTTPBIN_URL, [["は国"]], dict(cookie=["cookie1=FUZZ"], follow=True, filter="content~'\\\\u306f\\\\u56fd'"), [(200, '/cookies')], None),

    # postdata tests
    # pycurl does not allow it ("test_get_postdata", "%s/FUZZ?var=1&var2=2" % HTTPBIN_URL, [["anything"]], dict(postdata='a=1', filter="content~'\"form\":{\"a\":\"1\"}'"), [(200, '/anything')], None),
    ("test_allmethods_postdata", "%s/FUZZ?var=1&var2=2" % HTTPBIN_URL, [["anything"], ['PUT', 'POST', 'DELETE'], ['333888']], dict(method='FUZ2Z', postdata='a=FUZ3Z', filter="content~FUZ2Z and content~'\"a\": \"' and content~FUZ3Z"), [(200, '/anything')] * 3, None),

    # httpbin extra tests
    ("test_gzip", "%s/FUZZ" % HTTPBIN_URL, [["gzip"]], dict(filter="content~'\"gzipped\": true'"), [(200, '/gzip')], None),
    ("test_response_utf8", "%s/encoding/FUZZ" % HTTPBIN_URL, [["utf8"]], dict(), [(200, '/encoding/utf8')], None),
    ("test_image", "%s/image/FUZZ" % HTTPBIN_URL, [["jpeg"]], dict(filter="content~'JFIF'"), [(200, '/image/jpeg')], None),
    ("test_deflate", "%s/FUZZ" % HTTPBIN_URL, [["deflate"]], dict(filter="content~'\"deflated\": true'"), [(200, '/deflate')], None),

    ("test_robots_disallow", "%s/FUZZ" % HTTPBIN_URL, [["robots.txt"]], dict(script="robots"), [(200, '/deny'), (200, '/robots.txt')], None),
    ("test_response_base64", "%s/base64/FUZZ" % HTTPBIN_URL, None, dict(filter="content~'HTTPBIN is awesome'", payloads=[("list", dict(values="HTTPBIN is awesome", encoder=["base64"]))]), [(200, '/base64/SFRUUEJJTiBpcyBhd2Vzb21l')], None),
    # this does not work as you get the encoded value ("test_response_base64_FUZZ", "%s/base64/FUZZ" % HTTPBIN_URL, None, dict(filter="content~FUZZ", payloads=[("list", dict(values="HTTPBIN is awesome", encoder=["base64"]))]), [(200, '/base64/SFRUUEJJTiBpcyBhd2Vzb21l')], None),
    ("test_basic_auth", "%s/basic-auth/FUZZ/FUZZ" % HTTPBIN_URL, [["userpass"]], dict(auth=("basic", "FUZZ:FUZZ")), [(200, '/basic-auth/userpass/userpass')], None),
    ("test_digest_auth", "%s/digest-auth/auth/FUZZ/FUZZ" % HTTPBIN_URL, [["userpass"]], dict(auth=("digest", "FUZZ:FUZZ")), [(200, '/digest-auth/auth/userpass/userpass')], None),
    ("test_delayed_response", "%s/delay/FUZZ" % HTTPBIN_URL, [["2"]], dict(req_delay=1), [(200, '/delay/2')], 'Operation timed out'),
    ("test_static_strquery_set_multiple_method", "%s/FUZZ?var=1&var2=2" % HTTPBIN_URL, [["anything"], ['PUT', 'GET', 'POST', 'DELETE']], dict(method='FUZ2Z', filter="content~FUZ2Z and content~'\"var\": \"1\"' and content~'\"var2\": \"2\"'"), [(200, '/anything')] * 4, None),
    ("test_static_strquery_set_multiple_method_gre", "%s/FUZZ?var=1&var2=2" % HTTPBIN_URL, [["anything"], ['PUT', 'GET', 'POST', 'DELETE']], dict(method='FUZ2Z', filter="content|gre('\"method\": \"(.*)?\",')=FUZ2Z and content~'\"var\": \"1\"' and content~'\"var2\": \"2\"'"), [(200, '/anything')] * 4, None),

    # set static HTTP values
    ("test_static_strquery_set", "%s:8000/FUZZ?var=1&var=2" % LOCAL_DOMAIN, [["echo"]], dict(filter="content=~'query=var=1&var=2$'"), [(200, '/echo')], None),
    ("test_static_postdata_set", "%s:8000/FUZZ" % LOCAL_DOMAIN, [["echo"]], dict(postdata="a=2", filter="content=~'POST_DATA=a=2$'"), [(200, '/echo')], None),
    ("test_static_postdata2_set", "%s:8000/FUZZ" % LOCAL_DOMAIN, [["echo"]], dict(postdata="2", filter="content=~'POST_DATA=2$'"), [(200, '/echo')], None),
    ("test_empty_postdata", "%s/FUZZ" % HTTPBIN_URL, [["anything"]], dict(postdata='', filter="content~'POST' and content~'\"form\": {},' and r.method='POST'"), [(200, '/anything')], None),
    ("test_static_postdata3_set", "%s:8000/FUZZ" % LOCAL_DOMAIN, [["echo"]], dict(headers=[("Content-Type", "application/json")], postdata="2", filter="content=~'POST_DATA=2$' and content=~'command=POST$' and content~'Content-Type: application/json'"), [(200, '/echo')], None),
    ("test_static_postdata3_set2", "%s:8000/FUZZ" % LOCAL_DOMAIN, [["echo"]], dict(headers=[("Content-Type", "aaaa")], postdata="a=2&b=3", filter="(content=~'POST_DATA=a=2&b=3$' or content=~'POST_DATA=b=3&a=2$') and content=~'command=POST$' and content~'Content-Type: aaaa'"), [(200, '/echo')], None),
    ("test_static_postdata3_set3", "%s:8000/FUZZ" % LOCAL_DOMAIN, [["echo"]], dict(headers=[("Content-Type", "application/json")], postdata="{\"a\": \"2\"}", filter="content=~'POST_DATA={\"a\": \"2\"}$' and content=~'command=POST$' and content~'Content-Type: application/json'"), [(200, '/echo')], None),
    ("test_static_method_set", "%s/FUZZ" % URL_LOCAL, [["dir"]], dict(method="OPTIONS", filter="content~'Message: Unsupported method (\\\'OPTIONS\\\')'"), [(501, '/dir/dir')], None),
    ("test_static_header_set", "%s:8000/FUZZ" % LOCAL_DOMAIN, [["echo"]], dict(headers=[("myheader", "isset")], filter="content~'Myheader: isset'"), [(200, '/echo')], None),
    ("test_static_cookie_set", "%s:8000/FUZZ" % LOCAL_DOMAIN, [["echo"]], dict(cookie=["cookie1=value1", ], filter="content~'Cookie: cookie1=value1'"), [(200, '/echo')], None),
    ("test_static_basic_auth_set", "%s:8000/FUZZ" % LOCAL_DOMAIN, [["echo"]], dict(auth=("basic", "user:pass"), filter="content~'Authorization: Basic dXNlcjpwYXNz'"), [(200, '/echo')], None),
    ("test_static_ntlm_auth_set", "%s:8000/FUZZ" % LOCAL_DOMAIN, [["echo"]], dict(auth=("ntlm", "user:pass"), filter="content~'Authorization: NTLM TlRMTVNTUAABAAAABoIIAAAAAAAAAAAAAAAAAAAAAAA='"), [(200, '/echo')], None),

    # fuzzing HTTP values
    ("test_basic_path_fuzz", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(), [(200, '/dir/a'), (200, '/dir/b'), (200, '/dir/c')], None),
    ("test_multi_path_fuzz", "%s/FUZZ/FUZ2Z/FUZ3Z" % ECHO_URL, [["a"], ["b"], ["c"]], dict(filter="content~'path=/echo/a/b/c'"), [(200, '/echo/a/b/c')], None),
    ("test_basic_method_fuzz", "%s" % URL_LOCAL, [["OPTIONS", "HEAD"]], dict(method="FUZZ", filter="content~'Unsupported method' and content~FUZZ"), [(501, '/dir')], None),
    ("test_basic_postdata_fuzz", "%s" % ECHO_URL, [["onevalue", "twovalue"]], dict(postdata="a=FUZZ", filter="content~FUZZ and content~'POST_DATA=a='"), [(200, '/echo'), (200, '/echo')], None),
    ("test_basic_postdata2_fuzz", "%s" % ECHO_URL, [["onevalue", "twovalue"]], dict(postdata="FUZZ=1234", filter="content~'POST_DATA=twovalue=1234' or content~'POST_DATA=onevalue=1234'"), [(200, '/echo'), (200, '/echo')], None),
    ("test_basic_postdata3_fuzz", "%s" % ECHO_URL, [["onevalue", "twovalue"]], dict(postdata="FUZZ", filter="content~'POST_DATA=twovalue' or content~'POST_DATA=onevalue'"), [(200, '/echo'), (200, '/echo')], None),
    ("test_basic_header_fuzz", "%s" % ECHO_URL, [["onevalue", "twovalue"]], dict(headers=[("myheader", "FUZZ")], filter="content~'Myheader:' and content~FUZZ"), [(200, '/echo'), (200, '/echo')], None),
    ("test_basic_header_name_fuzz", "%s" % ECHO_URL, [["onevalue", "twovalue"]], dict(headers=[("FUZZ", "myheadervalue")], filter="content~': myheadervalue' and content~FUZZ"), [(200, '/echo'), (200, '/echo')], None),
    ("test_static_strquery_fuzz", "%s:8000/echo?var=FUZZ" % LOCAL_DOMAIN, [["value1"]], dict(filter="content~'query=var=value1'"), [(200, '/echo')], None),
    ("test_static_strquery2_fuzz", "%s:8000/echo?FUZZ=value1" % LOCAL_DOMAIN, [["var"]], dict(filter="content~'query=var=value1'"), [(200, '/echo')], None),
    ("test_basic_cookie_fuzz", "%s/anything" % HTTPBIN_URL, [["cookievalue"]], dict(cookie=["test=FUZZ"], filter="content~FUZZ"), [(200, '/anything')], None),

    # url fuzzing
    ("test_url_with_no_path", "http://localhost:8000", [["GET"]], dict(method="FUZZ"), [(200, '/')], None),
    # travis uses old pycurl version ("test_url_not_normalized_by_lib", "http://localhost:8000/echo/FUZZ", [["../../etc/pass"]], dict(), [(200, '/echo/../../etc/pass')], None),
    ("test_url_port_fuzz", "%s:FUZZ/dir/a" % LOCAL_DOMAIN, [["8000"]], dict(), [(200, '/dir/a')], None),
    ("test_url_hostname_fuzz", "http://FUZZ:8000/dir/a", [["localhost"]], dict(), [(200, '/dir/a')], None),
    ("test_url_hostname2_fuzz", "http://FUZZ/dir/a", [["localhost:8000"]], dict(), [(200, '/dir/a')], None),
    ("test_url_schema_fuzz", "FUZZ://localhost:8000/dir/a", [["http"]], dict(), [(200, '/dir/a')], None),
    ("test_url_all_url_fuzz", "FUZZ", [["http://localhost:8000/dir/a"]], dict(), [(200, '/dir/a')], None),
    ("test_url_all_url_fuzz2", "FUZZ", [["%s/anything/datastore/search_get_by_name.php?name=Rake" % HTTPBIN_URL]], dict(), [(200, '/anything/datastore/search_get_by_name.php')], None),

    # edge cases
    ("test_vhost_fuzz", "%s" % ECHO_URL, [["onevalue", "twovalue"]], dict(headers=[("Host", "FUZZ")], filter="content~'Host:' and content~FUZZ"), [(200, '/echo'), (200, '/echo')], None),

    # payload encoder tests
    ("test_encoding", "%s:8000/echo?var=FUZZ" % LOCAL_DOMAIN, None, dict(payloads=[("list", dict(values="value1", encoder=["md5"]))], filter="content~'path=/echo?var=9946687e5fa0dab5993ededddb398d2e'"), [(200, '/echo')], None),
    ("test_nested_encoding", "%s:8000/echo?var=FUZZ" % LOCAL_DOMAIN, None, dict(payloads=[("list", dict(values="value1", encoder=["none@md5"]))], filter="content~'path=/echo?var=9946687e5fa0dab5993ededddb398d2e'"), [(200, '/echo')], None),
    ("test_cat_encoding", "%s:8000/echo?var=FUZZ" % LOCAL_DOMAIN, None, dict(payloads=[("list", dict(values="value1", encoder=["default"]))], filter="content~'path=/echo?var=' and (content~'9946687e5fa0dab5993ededddb398d2e' or content~'value1')"), [(200, '/echo'), (200, '/echo')], None),

    # prefilter, slice
    ("test_prefilter", "%s/FUZZ" % URL_LOCAL, [["a", "a", "a", "a", "a", "a"]], dict(prefilter="FUZZ|u()", ss="one"), [(200, '/dir/a')], None),
    ("test_slice", "%s/FUZZ" % URL_LOCAL, None, dict(payloads=[("list", dict(default="a-a-a-a-a"), "FUZZ|u()")], ss="one"), [(200, '/dir/a')], None),
    ("test_slice2", "%s/FUZZ" % URL_LOCAL, None, dict(payloads=[("range", dict(default="1-10"), "FUZZ='1'")]), [(404, '/dir/1')], None),

    # follow
    ("test_follow", "%s:8000/FUZZ" % LOCAL_DOMAIN, [["redirect"]], dict(follow=True, filter="content~'path=/echo'"), [(200, '/echo')], None),

    # all params
    ("test_all_params_get", "%s:8000/echo?var=1&var2=2" % LOCAL_DOMAIN, [["avalue"]], dict(allvars="allvars", filter="content~'query=var=avalue&var2=2' or content~'var=1&var2=avalue'"), [(200, '/echo'), (200, '/echo')], None),
    ("test_all_params_post", "%s" % ECHO_URL, [["onevalue"]], dict(allvars="allpost", postdata="a=1&b=2", filter="content~'command=POST' and (content~'a=onevalue' and content~'b=2') or (content~'a=1' and content~'b=onevalue')"), [(200, '/echo'), (200, '/echo')], None),

    # simple filter
    ("test_codes_HC", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(hc=[404]), [(200, '/dir/a'), (200, '/dir/b'), (200, '/dir/c')], None),
    ("test_codes_SC", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(sc=[200]), [(200, '/dir/a'), (200, '/dir/b'), (200, '/dir/c')], None),
    ("test_codes_HL", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(hl=[4]), [(200, '/dir/b')], None),
    ("test_codes_SL", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(sl=[4]), [(200, '/dir/a'), (200, '/dir/c')], None),
    ("test_codes_HW", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(hw=[11]), [(200, '/dir/a'), (200, '/dir/b')], None),
    ("test_codes_SW", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(sw=[11]), [(200, '/dir/c')], None),
    ("test_codes_HH", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(hh=[28]), [(200, '/dir/b'), (200, '/dir/c')], None),
    ("test_codes_SH", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(sh=[28]), [(200, '/dir/a')], None),

    # combining simple filters
    ("test_hchlhhhw", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c", "d", "e", "f"]], dict(hc=[404], hl=[4], hh=[300]), [(200, '/dir/b')], None),
    ("test_shsw", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c", "d", "e", "f"]], dict(sh=[28], sw=[6]), [(200, '/dir/a')], None),

    # regex filter
    ("test_ss", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c", "d", "e", "f"]], dict(ss="one"), [(200, '/dir/a'), (200, '/dir/b')], None),
    ("test_hs", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(hs="one"), [(200, '/dir/c')], None),
    ("test_regex_sc", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c", "d", "e", "f"]], dict(sc=[200], ss="one"), [(200, '/dir/a'), (200, '/dir/b')], None),
    ("test_regex_hc", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c", "d", "e", "f"]], dict(hc=[200], ss="one"), [], None),

    # complex filter
    ("test_filter_clh", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(filter="c!=404 and l!=4 and h!=300 and w!=6"), [(200, '/dir/b')], None),
    ("test_filter_hw", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(filter="h=28 or w=6"), [(200, '/dir/a')], None),
    ("test_filter_intext", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(filter="content~'one'"), [(200, '/dir/a'), (200, '/dir/b')], None),
    ("test_filter_intext2", "%s/FUZZ" % URL_LOCAL, [["a", "b", "c"]], dict(filter="content!~'one'"), [(200, '/dir/c')], None),
    ("test_dict_filter_strquery_fuzz", "%s:8000/echo?var=FUZZ" % LOCAL_DOMAIN, [["value1"]], dict(filter="r.params.get~'value1'"), [(200, '/echo')], None),

    # baseline
    ("test_baseline", "%s/FUZZ{notthere}" % URL_LOCAL, [["a", "b", "c"]], dict(), [(200, '/dir/a'), (200, '/dir/b'), (200, '/dir/c'), (404, "/dir/notthere")], None),
    ("test_baseline2", "%s/FUZZ{notthere}" % URL_LOCAL, [["a", "b", "c", "d", "e", "f"]], dict(hc=["BBB"]), [(200, '/dir/a'), (200, '/dir/b'), (200, '/dir/c')] + [(404, '/dir/notthere')], None),
    ("test_baseline3", "%s/FUZZ{notthere}" % URL_LOCAL, [["a", "b", "c"]], dict(hc=[200]), [(404, "/dir/notthere")], None),
    # XXX("test_scheme_baseline_fuzz", "FUZZ{HTTP}://localhost:8000/dir/a", [["https"]], dict(), [(200, '/dir/a')], None),

    # iterators
    ("test_product", "%s:8000/iterators/FUZZFUZ2Z" % LOCAL_DOMAIN, [["a", "b"], ["c"]], dict(iterator="product"), [(200, '/iterators/ac'), (404, '/iterators/bc')], None),
    ("test_zip", "%s:8000/iterators/FUZZFUZ2Z" % LOCAL_DOMAIN, [["a", "b"], ["c"]], dict(iterator="zip"), [(200, '/iterators/ac')], None),
    ("test_chain", "%s/FUZZ" % URL_LOCAL, [["a", "b"], ["c"]], dict(iterator="chain"), [(200, '/dir/a'), (200, '/dir/b'), (200, '/dir/c')], None),

    # recursive
    ("test_rlevel_1", "%s:8000/recursive_dir/FUZZ" % LOCAL_DOMAIN, [["a", "b", "c"]], dict(sc=[301], rlevel=1), [(301, '/recursive_dir/a'), (301, '/recursive_dir/a/b')], None),
    ("test_rlevel_2", "%s:8000/recursive_dir/FUZZ" % LOCAL_DOMAIN, [["a", "b", "c"]], dict(sc=[301], rlevel=2), [(301, '/recursive_dir/a'), (301, '/recursive_dir/a/b'), (301, '/recursive_dir/a/b/c')], None),
    ("test_rlevel_1_post", "%s:8000/echo/FUZZ/" % LOCAL_DOMAIN, [["a"]], dict(filter="content~'command=POST' and content~'POST_DATA=a=1'", postdata="a=1", rlevel=1), [(200, '/echo/a/'), (200, '/echo/a/a')], None),

    # plugins
    ("test_robots", "%s:8000/plugins/FUZZ" % LOCAL_DOMAIN, [["robots.txt"]], dict(script="robots"), [(404, '/cal_endar/'), (404, '/crawlsnags/'), (404, '/osrun/'), (200, '/plugins/robots.txt'), (200, '/static/')], None),
    ("test_robots_hc", "%s:8000/plugins/FUZZ" % LOCAL_DOMAIN, [["robots.txt"]], dict(hc=[404], script="robots"), [(200, '/plugins/robots.txt'), (200, '/static/')], None),
    ("test_plugins_filter", "%s/FUZZ" % HTTPBIN_URL, [["anything"]], dict(script='headers', filter="plugins~'unicorn'"), [(200, '/anything')], None),
]

scanmode_tests = [
    ("test_scanmode", "%s:666/FUZZ" % LOCAL_DOMAIN, [["a", "b", "c"]], dict(scanmode=True), [(-1, '/a'), (-1, '/b'), (-1, '/c')], None),
    ("test_scanmode_sc", "%s:666/FUZZ" % LOCAL_DOMAIN, [["a", "b", "c"]], dict(scanmode=True, sc=[-1]), [(-1, '/a'), (-1, '/b'), (-1, '/c')], None),
    ("test_scanmode_sc_xxx", "%s:666/FUZZ" % LOCAL_DOMAIN, [["a", "b", "c"]], dict(scanmode=True, sc=["XXX"]), [(-1, '/a'), (-1, '/b'), (-1, '/c')], None),
    ("test_scanmode_hc", "%s:666/FUZZ" % LOCAL_DOMAIN, [["a", "b", "c"]], dict(scanmode=True, hc=[-1]), [], None),
    ("test_scanmode_hc_xxx", "%s:666/FUZZ" % LOCAL_DOMAIN, [["a", "b", "c"]], dict(scanmode=True, hc=["XXX"]), [], None),
]

error_tests = [
    ("test_url_schema_error_fuzz", "FUZZ://localhost:8000/dir/a", [["https"]], dict(), [(200, '/dir/a')], "Pycurl error 35"),
    ("test_all_params_fuzz_error", "%s:8000/echo?var=FUZZ&var2=2" % LOCAL_DOMAIN, [["avalue"]], dict(allvars="allvars", filter="content~'query=var=avalue&var2=2' or content~'var=1&var2=avalue'"), [(200, '/echo'), (200, '/echo')], "FUZZ words not allowed when using all parameters brute forcing"),
    ("test_all_params_no_var", "%s:8000/echo" % LOCAL_DOMAIN, [["avalue"]], dict(allvars="allvars", filter="content~'query=var=avalue&var2=2' or content~'var=1&var2=avalue'"), [(200, '/echo'), (200, '/echo')], "No variables on specified variable set"),
    ("test_bad_port", "%s:6666/FUZZ" % LOCAL_DOMAIN, [list(range(1))], dict(), [], 'Failed to connect to localhost port 6666'),
    ("test_bad_num_payloads", "%s:8000/FUZZ" % LOCAL_DOMAIN, [list(range(1)), list(range(1))], dict(), [], 'FUZZ words and number of payloads do not match'),
    ("test_bad_proxy", "%s:8000/FUZZ" % LOCAL_DOMAIN, [list(range(1))], dict(proxies=[("localhost", 888, "HTTP")]), [], 'Failed to connect to localhost port 888'),
    ("test_bad_num_dic", "%s:8000/iterators/FUZZ" % LOCAL_DOMAIN, [list(range(1))], dict(iterator="zip"), [], 'Several dictionaries must be used when specifying an iterator'),
]


class DynamicTests(unittest.TestCase):
    """
    Dummy class that will be populated dynamically with all the tests
    """
    pass


def wfuzz_me_test_generator(url, payloads, params, expected_list, extra_params):
    def test(self):
        # Wfuzz results
        with wfuzz.FuzzSession(url=url, **params) as s:
            if payloads is None:
                fuzzed = s.fuzz()
            else:
                fuzzed = s.get_payloads(payloads).fuzz()

            ret_list = [(x.code, x.history.urlparse.path) for x in fuzzed]

        # repeat test with extra params if specified and check against
        if extra_params:
            # if using proxy change localhost for docker compose service
            proxied_url = url
            proxied_payloads = payloads
            if "proxies" in extra_params:
                for original_host, proxied_host in REPLACE_HOSTNAMES:
                    proxied_url = proxied_url.replace(original_host, proxied_host)
                    if proxied_payloads:
                        proxied_payloads = [[payload.replace(original_host, proxied_host) for payload in payloads_list] for payloads_list in proxied_payloads]

                if 'connect_to_ip' in extra_params and extra_params['connect_to_ip']:
                    extra_params['connect_to_ip']['ip'] = 'httpbin'
                    extra_params['connect_to_ip']['port'] = '80'

            with wfuzz.FuzzSession(url=proxied_url) as s:
                same_list = [(x.code, x.history.urlparse.path) for x in s.get_payloads(proxied_payloads).fuzz(**extra_params)]

            self.assertEqual(sorted(ret_list), sorted(same_list))
        else:
            self.assertEqual(sorted(ret_list), sorted(expected_list))

    return test


def wfuzz_me_test_generator_exception(fn, exception_string):
    def test_exception(self):
        with self.assertRaises(Exception) as context:
            fn(None)
            self.assertTrue(exception_string in str(context.exception))

    return test_exception


def wfuzz_me_test_generator_saveres(url, payloads, params, expected_list):
    def test(self):
        if not expected_list:
            return
        temp_name = next(tempfile._get_candidate_names())
        defult_tmp_dir = tempfile._get_default_tempdir()

        filename = os.path.join(defult_tmp_dir, temp_name)

        # Wfuzz results
        with wfuzz.FuzzSession(url=url, **dict(list(params.items()) + list(dict(save=filename).items()))) as s:
            if payloads is None:
                fuzzed = s.fuzz()
            else:
                fuzzed = s.get_payloads(payloads).fuzz()

            ret_list = [(x.code, x.history.urlparse.path) for x in fuzzed]

        # repeat test with performaing same saved request
        with wfuzz.FuzzSession(payloads=[("wfuzzp", dict(fn=filename))], url="FUZZ") as s:
            same_list = [(x.code, x.history.urlparse.path) for x in s.fuzz()]

        self.assertEqual(sorted(ret_list), sorted(same_list))

        # repeat test with performaing FUZZ[url] saved request
        with wfuzz.FuzzSession(payloads=[("wfuzzp", dict(fn=filename))], url="FUZZ[url]") as s:
            same_list = [(x.code, x.history.urlparse.path) for x in s.fuzz()]

        self.assertEqual(sorted(ret_list), sorted(same_list))

    return test


def wfuzz_me_test_generator_recipe(url, payloads, params, expected_list):
    def test(self):
        temp_name = next(tempfile._get_candidate_names())
        defult_tmp_dir = tempfile._get_default_tempdir()

        filename = os.path.join(defult_tmp_dir, temp_name)

        # Wfuzz results
        with wfuzz.FuzzSession(url=url, **params) as s:
            s.export_to_file(filename)

            if payloads is None:
                fuzzed = s.fuzz()
            else:
                fuzzed = s.get_payloads(payloads).fuzz()

            ret_list = [(x.code, x.history.urlparse.path) for x in fuzzed]

        # repeat test with recipe as only parameter
        with wfuzz.FuzzSession(recipe=[filename]) as s:
            if payloads is None:
                same_list = [(x.code, x.history.urlparse.path) for x in s.fuzz()]
            else:
                same_list = [(x.code, x.history.urlparse.path) for x in s.get_payloads(payloads).fuzz()]

        self.assertEqual(sorted(ret_list), sorted(same_list))

    return test


def wfuzz_me_test_generator_previous_session(prev_session_cli, next_session_cli, expected_list):
    def test(self):
        temp_name = next(tempfile._get_candidate_names())
        defult_tmp_dir = tempfile._get_default_tempdir()

        filename = os.path.join(defult_tmp_dir, temp_name)

        # first session
        with wfuzz.get_session(prev_session_cli) as s:
            ret_list = [x.eval(x._description) if x._description else x.description for x in s.fuzz(save=filename)]

        # second session wfuzzp as payload
        with wfuzz.get_session(next_session_cli.replace("$$PREVFILE$$", filename)) as s:
            ret_list = [x.eval(x._description) if x._description else x.description for x in s.fuzz()]

        self.assertEqual(sorted(ret_list), sorted(expected_list))

    return test


def create_test(test_name, url, payloads, params, expected_res, extra_params, exception_str):
    test_fn = wfuzz_me_test_generator(url, payloads, params, expected_res, extra_params)
    if exception_str:
        test_fn_exc = wfuzz_me_test_generator_exception(test_fn, exception_str)
        setattr(DynamicTests, test_name, test_fn_exc)
    else:
        setattr(DynamicTests, test_name, test_fn)


def create_tests_from_list(test_list):
    """
    Creates tests cases where wfuzz using the indicated url, params results are checked against expected_res
    """
    for test_name, url, payloads, params, expected_res, exception_str in test_list:
        create_test(test_name, url, payloads, params, expected_res, None, exception_str)


def duplicate_tests_diff_params(test_list, group, next_extra_params, previous_extra_params):
    """
    Ignores expected_res and generates wfuzz tests that run 2 times with different params, expecting same results.

    """
    for test_name, url, payloads, params, expected_res, exception_str in test_list:

        # mitmproxy does not go well with encodings. temporary bypass encoding checks with proxy
        if group == "_proxy_" and "encode" in test_name:
            continue

        next_extra = copy.deepcopy(params)
        next_extra.update(next_extra_params)
        new_test = "%s_%s" % (test_name, group)

        prev_extra = copy.deepcopy(params)
        if previous_extra_params:
            prev_extra.update(previous_extra_params)

        create_test(new_test, url, payloads, prev_extra, None, next_extra, exception_str)


def duplicate_tests(test_list, group, test_gen_fun):
    """
    generates wfuzz tests that run 2 times with recipe input, expecting same results.

    """
    for test_name, url, payloads, params, expected_res, exception_str in test_list:
        new_test = "%s_%s" % (test_name, group)

        test_fn = test_gen_fun(url, payloads, params, None)
        if exception_str:
            test_fn_exc = wfuzz_me_test_generator_exception(test_fn, exception_str)
            setattr(DynamicTests, new_test, test_fn_exc)
        else:
            setattr(DynamicTests, new_test, test_fn)


def create_savedsession_tests(test_list, test_gen_fun):
    """
    generates wfuzz tests that run 2 times with recipe input, expecting same results.

    """
    for test_name, prev_cli, next_cli, expected_res, exception_str in test_list:
        test_fn = test_gen_fun(prev_cli, next_cli, expected_res)
        if exception_str:
            test_fn_exc = wfuzz_me_test_generator_exception(test_fn, exception_str)
            setattr(DynamicTests, test_name, test_fn_exc)
        else:
            setattr(DynamicTests, test_name, test_fn)


def create_tests():
    """
    Creates all dynamic tests

    """
    if testing_savedsession_tests:
        create_savedsession_tests(testing_savedsession_tests, wfuzz_me_test_generator_previous_session)
        return

    if testing_tests:
        create_tests_from_list(testing_tests)
        duplicate_tests(testing_tests, "recipe", wfuzz_me_test_generator_recipe)
        duplicate_tests(testing_tests, "saveres", wfuzz_me_test_generator_saveres)
        duplicate_tests_diff_params(testing_tests, "_proxy_", dict(proxies=[("localhost", 8080, "HTTP")]), None)
    else:
        # this are the basics
        basic_functioning_tests = [error_tests, scanmode_tests, basic_tests]

        for t in basic_functioning_tests:
            create_tests_from_list(t)

        # description tests
        create_savedsession_tests(savedsession_tests, wfuzz_me_test_generator_previous_session)

        # duplicate tests with recipe
        duplicate_tests(basic_tests, "recipe", wfuzz_me_test_generator_recipe)

        # duplicate tests with save results
        duplicate_tests(basic_tests, "saveres", wfuzz_me_test_generator_saveres)

        # duplicate tests with proxy
        duplicate_tests_diff_params(basic_tests, "_proxy_", dict(proxies=[("localhost", 8080, "HTTP")]), None)


create_tests()

if __name__ == '__main__':
    unittest.main()