SSRFmap/core/requester.py

194 lines
7.2 KiB
Python

import re
import json
import requests
import logging
import urllib.parse
class Requester(object):
protocol = "http"
host = ""
method = ""
action = ""
headers = {}
data = {}
def __init__(self, path, uagent, ssl, proxies):
try:
# Read file request
with open(path, 'r') as f:
content = f.read().strip()
except IOError as e:
logging.error("File not found")
exit()
try:
content = content.split('\n')
# Parse method and action URI
regex = re.compile('(.*) (.*) HTTP')
self.method, self.action = regex.findall(content[0])[0]
# Parse headers
for header in content[1:]:
if header == '':
# edge-case, when data is sent raw (json/xml)
break
name, _, value = header.partition(': ')
if not name or not value:
continue
self.headers[name] = value
self.host = self.headers['Host']
# Parse user-agent
if uagent != None:
self.headers['User-Agent'] = uagent
# Parse data
self.data_to_dict(content[-1])
# Handling HTTPS requests
if ssl == True:
self.protocol = "https"
self.proxies = proxies
except Exception as e:
logging.warning("Bad Format or Raw data !")
def data_to_dict(self, data):
if self.method == "POST":
# Handle JSON data
if self.headers['Content-Type'] and "application/json" in self.headers['Content-Type']:
self.data = json.loads(data)
# Handle XML data
elif self.headers['Content-Type'] and "application/xml" in self.headers['Content-Type']:
self.data['__xml__'] = data
# Handle FORM data
else:
for arg in data.split("&"):
regex = re.compile('(.*)=(.*)')
for name,value in regex.findall(arg):
name = urllib.parse.unquote(name)
value = urllib.parse.unquote(value)
self.data[name] = value
def do_request(self, param, value, timeout=3, stream=False):
try:
# Debug information
logging.debug(f"Request param: {param}")
logging.debug(f"Request value: {value}")
logging.debug(f"Request timeout: {timeout}")
# Handle injection in the headers
# Copying data to avoid multiple variables edit
header_injected = self.headers.copy()
if param in header_injected:
header_injected[param] = value
logging.debug("Request inject: Injecting payload in HTTP Header")
logging.debug(f"Request method: {self.method}")
if self.method == "POST":
# Copying data to avoid multiple variables edit
data_injected = self.data.copy()
if param in str(data_injected): # Fix for issue/10 : str(data_injected)
data_injected[param] = value
# Handle JSON data
if self.headers['Content-Type'] and "application/json" in self.headers['Content-Type']:
logging.debug("Request type: JSON")
logging.debug(f"Request data: {data_injected}")
r = requests.post(
self.protocol + "://" + self.host + self.action,
data=json.dumps(data_injected),
headers=self.headers,
timeout=timeout,
stream=stream,
verify=False,
proxies=self.proxies
)
# Handle XML data
elif self.headers['Content-Type'] and "application/xml" in self.headers['Content-Type']:
logging.debug("Request type: XML")
if "*FUZZ*" in data_injected['__xml__']:
logging.debug("Request inject: XML parameter")
# replace the injection point with the payload
data_xml = data_injected['__xml__']
data_xml = data_xml.replace('*FUZZ*', value)
logging.debug(f"Request data: {data_xml}")
r = requests.post(
self.protocol + "://" + self.host + self.action,
data=data_xml,
headers=self.headers,
timeout=timeout,
stream=stream,
verify=False,
proxies=self.proxies
)
else:
logging.error("No injection point found ! (use -p)")
exit(1)
# Handle FORM data
else:
if param == '':
logging.debug("Request inject: POST raw data")
data_injected = value
else:
logging.debug("Request inject: POST parameter")
r = requests.post(
self.protocol + "://" + self.host + self.action,
headers=header_injected,
data=data_injected,
timeout=timeout,
stream=stream,
verify=False,
proxies=self.proxies
)
else:
logging.error("No injection point found ! (use -p)")
exit(1)
else:
logging.debug("Request inject: GET parameter")
# String is immutable, we don't have to do a "forced" copy
regex = re.compile(param+"=([^&]+)")
value = urllib.parse.quote(value, safe='')
data_injected = re.sub(regex, param+'='+value, self.action)
r = requests.get(
self.protocol + "://" + self.host + data_injected,
headers=header_injected,
timeout=timeout,
stream=stream,
verify=False,
proxies=self.proxies
)
except Exception as e:
logging.error(e)
return None
return r
def __str__(self):
text = self.method + " "
text += self.action + " HTTP/1.1\n"
for header in self.headers:
text += header + ": " + self.headers[header] + "\n"
text += "\n\n"
for data in self.data:
text += data + "=" + self.data[data] + "&"
return text[:-1]