mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-22 17:46:37 +03:00
115 lines
4.4 KiB
Python
115 lines
4.4 KiB
Python
#!/usr/bin/env python
|
|
|
|
"""
|
|
02/2006 Will Holcomb <wholcomb@gmail.com>
|
|
|
|
Reference: http://odin.himinbi.org/MultipartPostHandler.py
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
This library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
"""
|
|
|
|
import io
|
|
import mimetypes
|
|
import os
|
|
import re
|
|
import stat
|
|
import sys
|
|
|
|
from lib.core.compat import choose_boundary
|
|
from lib.core.convert import getBytes
|
|
from lib.core.exception import SqlmapDataException
|
|
from thirdparty.six.moves import urllib as _urllib
|
|
|
|
# Controls how sequences are uncoded. If true, elements may be given
|
|
# multiple values by assigning a sequence.
|
|
doseq = 1
|
|
|
|
|
|
class MultipartPostHandler(_urllib.request.BaseHandler):
|
|
handler_order = _urllib.request.HTTPHandler.handler_order - 10 # needs to run first
|
|
|
|
def http_request(self, request):
|
|
data = request.data
|
|
|
|
if isinstance(data, dict):
|
|
v_files = []
|
|
v_vars = []
|
|
|
|
try:
|
|
for(key, value) in data.items():
|
|
if hasattr(value, "fileno") or hasattr(value, "file") or isinstance(value, io.IOBase):
|
|
v_files.append((key, value))
|
|
else:
|
|
v_vars.append((key, value))
|
|
except TypeError:
|
|
systype, value, traceback = sys.exc_info()
|
|
raise SqlmapDataException("not a valid non-string sequence or mapping object '%s'" % traceback)
|
|
|
|
if len(v_files) == 0:
|
|
data = _urllib.parse.urlencode(v_vars, doseq)
|
|
else:
|
|
boundary, data = self.multipart_encode(v_vars, v_files)
|
|
contenttype = "multipart/form-data; boundary=%s" % boundary
|
|
#if (request.has_header("Content-Type") and request.get_header("Content-Type").find("multipart/form-data") != 0):
|
|
# print "Replacing %s with %s" % (request.get_header("content-type"), "multipart/form-data")
|
|
request.add_unredirected_header("Content-Type", contenttype)
|
|
|
|
request.data = data
|
|
|
|
# NOTE: https://github.com/sqlmapproject/sqlmap/issues/4235
|
|
if request.data:
|
|
for match in re.finditer(b"(?i)\\s*-{20,}\\w+(\\s+Content-Disposition[^\\n]+\\s+|\\-\\-\\s*)", request.data):
|
|
part = match.group(0)
|
|
if b'\r' not in part:
|
|
request.data = request.data.replace(part, part.replace(b'\n', b"\r\n"))
|
|
|
|
return request
|
|
|
|
def multipart_encode(self, vars, files, boundary=None, buf=None):
|
|
if boundary is None:
|
|
boundary = choose_boundary()
|
|
|
|
if buf is None:
|
|
buf = b""
|
|
|
|
for (key, value) in vars:
|
|
if key is not None and value is not None:
|
|
buf += b"--%s\r\n" % getBytes(boundary)
|
|
buf += b"Content-Disposition: form-data; name=\"%s\"" % getBytes(key)
|
|
buf += b"\r\n\r\n" + getBytes(value) + b"\r\n"
|
|
|
|
for (key, fd) in files:
|
|
file_size = fd.len if hasattr(fd, "len") else os.fstat(fd.fileno())[stat.ST_SIZE]
|
|
filename = fd.name.split("/")[-1] if "/" in fd.name else fd.name.split("\\")[-1]
|
|
try:
|
|
contenttype = mimetypes.guess_type(filename)[0] or b"application/octet-stream"
|
|
except:
|
|
# Reference: http://bugs.python.org/issue9291
|
|
contenttype = b"application/octet-stream"
|
|
buf += b"--%s\r\n" % getBytes(boundary)
|
|
buf += b"Content-Disposition: form-data; name=\"%s\"; filename=\"%s\"\r\n" % (getBytes(key), getBytes(filename))
|
|
buf += b"Content-Type: %s\r\n" % getBytes(contenttype)
|
|
# buf += b"Content-Length: %s\r\n" % file_size
|
|
fd.seek(0)
|
|
|
|
buf += b"\r\n%s\r\n" % fd.read()
|
|
|
|
buf += b"--%s--\r\n\r\n" % getBytes(boundary)
|
|
buf = getBytes(buf)
|
|
|
|
return boundary, buf
|
|
|
|
https_request = http_request
|