async def test_out_of_band_body():
respx.route(host="127.0.0.1").pass_through()
persister = AsyncMock()
request = Request("http://127.0.0.1:65084/xxe/outofband/body.php",
method="POST",
post_params=[["placeholder", "yolo"]])
request.path_id = 42
persister.get_path_by_id.return_value = request
persister.requests.append(request)
crawler = AsyncCrawler(Request("http://127.0.0.1:65084/"))
options = {
"timeout": 10,
"level": 1,
"external_endpoint": "http://wapiti3.ovh/",
"internal_endpoint": "http://wapiti3.ovh/"
}
module = ModuleXxe(crawler, persister, options, Event())
respx.get(
"http://wapiti3.ovh/get_xxe.php?session_id=" + module._session_id
).mock(return_value=httpx.Response(
200,
json={
"42": {
"72617720626f6479": [{
"date": "2019-08-17T16:52:41+00:00",
"url":
"https://wapiti3.ovh/xxe_data/yolo/3/72617720626f6479/31337-0-192.168.2.1.txt",
"ip": "192.168.2.1",
"size": 999,
"payload": "linux2"
}]
}
}))
module.do_post = False
await module.attack(request)
assert not persister.add_payload.call_count
await module.finish()
assert persister.add_payload.call_count
assert persister.add_payload.call_args_list[0][1][
"parameter"] == "raw body"
assert "linux2" in persister.add_payload.call_args_list[0][1][
"request"].post_params
await crawler.close()
async def test_direct_query_string():
persister = AsyncMock()
request = Request("http://127.0.0.1:65084/xxe/direct/qs.php")
request.path_id = 42
crawler = AsyncCrawler(Request("http://127.0.0.1:65084/"))
options = {"timeout": 10, "level": 2}
module = ModuleXxe(crawler, persister, options, Event())
module.do_post = False
await module.attack(request)
assert persister.add_payload.call_count
assert persister.add_payload.call_args_list[0][1][
"parameter"] == "QUERY_STRING"
await crawler.close()
async def test_direct_param():
# check for false positives too
persister = AsyncMock()
request = Request(
"http://127.0.0.1:65084/xxe/direct/param.php?foo=bar&vuln=yolo")
request.path_id = 42
crawler = AsyncCrawler(Request("http://127.0.0.1:65084/"))
options = {"timeout": 10, "level": 1}
module = ModuleXxe(crawler, persister, options, Event())
module.do_post = False
await module.attack(request)
assert persister.add_payload.call_count
assert persister.add_payload.call_args_list[0][1]["parameter"] == "vuln"
await crawler.close()
async def test_out_of_band_param():
respx.route(host="127.0.0.1").pass_through()
persister = AsyncMock()
request = Request(
"http://127.0.0.1:65084/xxe/outofband/param.php?foo=bar&vuln=yolo")
request.path_id = 7
persister.get_path_by_id.return_value = request
crawler = AsyncCrawler(Request("http://127.0.0.1:65084/"))
options = {
"timeout": 10,
"level": 1,
"external_endpoint": "http://wapiti3.ovh/",
"internal_endpoint": "http://wapiti3.ovh/"
}
module = ModuleXxe(crawler, persister, options, Event())
respx.get(
"http://wapiti3.ovh/get_xxe.php?session_id=" + module._session_id
).mock(return_value=httpx.Response(
200,
json={
"7": {
"76756c6e": [{
"date": "2019-08-17T16:52:41+00:00",
"url":
"https://wapiti3.ovh/xxe_data/yolo/7/76756c6e/31337-0-192.168.2.1.txt",
"ip": "192.168.2.1",
"size": 999,
"payload": "linux2"
}]
}
}))
module.do_post = False
await module.attack(request)
assert not persister.add_payload.call_count
await module.finish()
assert persister.add_payload.call_count
assert persister.add_payload.call_args_list[0][1]["parameter"] == "vuln"
assert "linux2" in dict(persister.add_payload.call_args_list[0][1]
["request"].get_params)["vuln"]
await crawler.close()
async def test_out_of_band_query_string():
respx.route(host="127.0.0.1").pass_through()
persister = AsyncMock()
request = Request("http://127.0.0.1:65084/xxe/outofband/qs.php")
request.path_id = 4
persister.get_path_by_id.return_value = request
crawler = AsyncCrawler(Request("http://127.0.0.1:65084/"))
options = {
"timeout": 10,
"level": 2,
"external_endpoint": "http://wapiti3.ovh/",
"internal_endpoint": "http://wapiti3.ovh/"
}
module = ModuleXxe(crawler, persister, options, Event())
module.do_post = False
await module.attack(request)
respx.get(
"http://wapiti3.ovh/get_xxe.php?session_id=" + module._session_id
).mock(return_value=httpx.Response(
200,
json={
"4": {
"51554552595f535452494e47": [{
"date": "2019-08-17T16:52:41+00:00",
"url":
"https://wapiti3.ovh/xxe_data/yolo/4/51554552595f535452494e47/31337-0-192.168.2.1.txt",
"ip": "192.168.2.1",
"size": 999,
"payload": "linux2"
}]
}
}))
assert not persister.add_payload.call_count
await module.finish()
assert persister.add_payload.call_count
assert persister.add_payload.call_args_list[0][1][
"parameter"] == "QUERY_STRING"
await crawler.close()
async def test_direct_upload():
respx.route(host="127.0.0.1").pass_through()
persister = AsyncMock()
request = Request("http://127.0.0.1:65084/xxe/outofband/upload.php",
file_params=[[
"foo",
("bar.xml", b"<xml>test</xml>", "application/xml")
],
[
"calendar",
("calendar.xml", b"<xml>test</xml>",
"application/xml")
]])
request.path_id = 8
persister.get_path_by_id.return_value = request
crawler = AsyncCrawler(Request("http://127.0.0.1:65084/"))
options = {
"timeout": 10,
"level": 1,
"external_endpoint": "http://wapiti3.ovh/",
"internal_endpoint": "http://wapiti3.ovh/"
}
module = ModuleXxe(crawler, persister, options, Event())
await module.attack(request)
respx.get(
"http://wapiti3.ovh/get_xxe.php?session_id=" + module._session_id
).mock(return_value=httpx.Response(
200,
json={
"8": {
"63616c656e646172": [{
"date": "2019-08-17T16:52:41+00:00",
"url":
"https://wapiti3.ovh/xxe_data/yolo/8/63616c656e646172/31337-0-192.168.2.1.txt",
"ip": "192.168.2.1",
"size": 999,
"payload": "linux2"
}]
}
}))
assert not persister.add_payload.call_count
await module.finish()
assert persister.add_payload.call_count
assert persister.add_payload.call_args_list[0][1][
"parameter"] == "calendar"
await crawler.close()
async def test_direct_body():
persister = AsyncMock()
request = Request("http://127.0.0.1:65084/xxe/direct/body.php",
method="POST",
post_params=[["placeholder", "yolo"]])
request.path_id = 42
crawler = AsyncCrawler(Request("http://127.0.0.1:65084/"))
options = {"timeout": 10, "level": 1}
module = ModuleXxe(crawler, persister, options, Event())
await module.attack(request)
assert persister.add_payload.call_count
assert persister.add_payload.call_args_list[0][1]["module"] == "xxe"
assert persister.add_payload.call_args_list[0][1]["category"] == _(
"XML External Entity")
assert persister.add_payload.call_args_list[0][1][
"parameter"] == "raw body"
assert "/etc/passwd" in persister.add_payload.call_args_list[0][1][
"request"].post_params
await crawler.close()