def main():
p = HttpParser()
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
body = []
header_done = False
try:
s.connect(('gunicorn.org', 80))
s.send(b("GET / HTTP/1.1\r\nHost: gunicorn.org\r\n\r\n"))
while True:
data = s.recv(1024)
if not data:
break
recved = len(data)
nparsed = p.execute(data, recved)
assert nparsed == recved
if p.is_headers_complete() and not header_done:
print(p.get_headers())
print(p.get_headers()['content-length'])
header_done = True
if p.is_partial_body():
body.append(p.recv_body())
if p.is_message_complete():
break
print(b("").join(body))
finally:
s.close()
def main():
p = HttpParser()
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
body = []
header_done = False
try:
s.connect(('gunicorn.org', 80))
s.send(b("GET / HTTP/1.1\r\nHost: gunicorn.org\r\n\r\n"))
while True:
data = s.recv(1024)
if not data:
break
recved = len(data)
nparsed = p.execute(data, recved)
assert nparsed == recved
if p.is_headers_complete() and not header_done:
print(p.get_headers())
print(p.get_headers()['content-length'])
print(p.get_method())
header_done = True
if p.is_partial_body():
body.append(p.recv_body())
if p.is_message_complete():
break
print(b("").join(body))
finally:
s.close()
def _parse_body(self):
if self._status_code == 204 and len(self._buf) == 0:
self.__on_message_complete = True
return
elif not self._chunked:
body_part = b("").join(self._buf)
self._clen_rest -= len(body_part)
# maybe decompress
if self.__decompress_obj is not None:
if not self.__decompress_first_try:
body_part = self.__decompress_obj.decompress(body_part)
else:
try:
body_part = self.__decompress_obj.decompress(body_part)
except zlib.error:
self.__decompress_obj.decompressobj = zlib.decompressobj(
-zlib.MAX_WBITS)
body_part = self.__decompress_obj.decompress(body_part)
self.__decompress_first_try = False
self._partial_body = True
self._body.append(body_part)
self._buf = []
if self._clen_rest <= 0:
self.__on_message_complete = True
return
else:
data = b("").join(self._buf)
try:
size, rest = self._parse_chunk_size(data)
except InvalidChunkSize as e:
self.errno = INVALID_CHUNK
self.errstr = "invalid chunk size [%s]" % str(e)
return -1
if size == 0:
return size
if size is None or len(rest) < size + 2: # wait till terminator
return None
body_part, rest = rest[:size], rest[size:]
if len(rest) < 2:
self.errno = INVALID_CHUNK
self.errstr = "chunk missing terminator [%s]" % data
return -1
# maybe decompress
if self.__decompress_obj is not None:
body_part = self.__decompress_obj.decompress(body_part)
self._partial_body = True
self._body.append(body_part)
self._buf = [rest[2:]]
return len(rest)
def _parse_body(self):
if not self._chunked:
body_part = b("").join(self._buf)
self._clen_rest -= len(body_part)
# maybe decompress
if self.__decompress_obj is not None:
if not self.__decompress_first_try:
body_part = self.__decompress_obj.decompress(body_part)
else:
try:
body_part = self.__decompress_obj.decompress(body_part)
except zlib.error:
self.__decompress_obj.decompressobj = zlib.decompressobj(-zlib.MAX_WBITS)
body_part = self.__decompress_obj.decompress(body_part)
self.__decompress_first_try = False
self._partial_body = True
self._body.append(body_part)
self._buf = []
if self._clen_rest <= 0:
self.__on_message_complete = True
return
else:
data = b("").join(self._buf)
try:
size, rest = self._parse_chunk_size(data)
except InvalidChunkSize as e:
self.errno = INVALID_CHUNK
self.errstr = "invalid chunk size [%s]" % str(e)
return -1
if size == 0:
return size
if size is None or len(rest) < size:
return None
body_part, rest = rest[:size], rest[size:]
if len(rest) < 2:
self.errno = INVALID_CHUNK
self.errstr = "chunk missing terminator [%s]" % data
return -1
# maybe decompress
if self.__decompress_obj is not None:
body_part = self.__decompress_obj.decompress(body_part)
self._partial_body = True
self._body.append(body_part)
self._buf = [rest[2:]]
return len(rest)
def _parse_chunk_size(self, data):
idx = data.find(b("\r\n"))
if idx < 0:
return None, None
line, rest_chunk = data[:idx], data[idx + 2 :]
chunk_size = line.split(b(";"), 1)[0].strip()
try:
chunk_size = int(chunk_size, 16)
except ValueError:
raise InvalidChunkSize(chunk_size)
if chunk_size == 0:
self._parse_trailers(rest_chunk)
return 0, None
return chunk_size, rest_chunk
def _parse_chunk_size(self, data):
idx = data.find(b("\r\n"))
if idx < 0:
return None, None
line, rest_chunk = data[:idx], data[idx + 2:]
chunk_size = line.split(b(";"), 1)[0].strip()
try:
chunk_size = int(chunk_size, 16)
except ValueError:
raise InvalidChunkSize(chunk_size)
if chunk_size == 0:
self._parse_trailers(rest_chunk)
return 0, None
return chunk_size, rest_chunk
def _parse_body(self):
if not self._chunked:
body_part = b("").join(self._buf)
self._clen_rest -= len(body_part)
# maybe decompress
if self.__decompress_obj is not None:
body_part = self.__decompress_obj.decompress(body_part)
self._partial_body = True
self._body.append(body_part)
self._buf = []
if self._clen_rest <= 0:
self.__on_message_complete = True
return
else:
data = b("").join(self._buf)
try:
size, rest = self._parse_chunk_size(data)
except InvalidChunkSize as e:
self.errno = INVALID_CHUNK
self.errstr = "invalid chunk size [%s]" % str(e)
return -1
if size == 0:
return size
if size is None or len(rest) < size:
return None
body_part, rest = rest[:size], rest[size:]
if len(rest) < 2:
self.errno = INVALID_CHUNK
self.errstr = "chunk missing terminator [%s]" % data
return -1
# maybe decompress
if self.__decompress_obj is not None:
body_part = self.__decompress_obj.decompress(body_part)
self._partial_body = True
self._body.append(body_part)
self._buf = [rest[2:]]
return len(rest)
def main():
p = HttpParser()
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
body = []
header_done = False
try:
s.connect(('install2.optimum-installer.com', 80))
s.send(b("GET /o/PDFCreator/Express_Installer.exe.exe HTTP/1.1\r\nHost: gunicorn.org\r\n\r\n"))
while True:
data = s.recv(1024)
if not data:
break
recved = len(data)
nparsed = p.execute(data, recved)
assert nparsed == recved
if p.is_headers_complete() and not header_done:
print(p.get_headers())
print(p.get_headers()['content-length'])
header_done = True
if p.is_partial_body():
body.append(p.recv_body())
print p.recv_body()
print "BDy++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
if p.is_message_complete():
break
body = b("").join(body)
print "Writing file\n"
data_write = open("mal.exe","wb")
data_write.write(body)
data_write.close()
print "++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
finally:
s.close()
def main():
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect(('baike.baidu.com', 80))
s.send(b("GET /view/262.htm HTTP/1.1\r\nHost: baike.baidu.com\r\n\r\n"))
p = HttpStream(SocketReader(s), decompress=True)
print(p.headers())
print(p.body_file().read())
finally:
s.close()
def main():
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect(('gunicorn.org', 80))
s.send(b("GET / HTTP/1.1\r\nHost: gunicorn.org\r\n\r\n"))
p = HttpStream(SocketReader(s))
print(p.headers())
print(p.body_file().read())
finally:
s.close()
def main():
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
s.connect(('baike.baidu.com', 80))
s.send(
b("GET /view/262.htm HTTP/1.1\r\nHost: baike.baidu.com\r\n\r\n"))
p = HttpStream(SocketReader(s), decompress=True)
print(p.headers())
print(p.body_file().read())
finally:
s.close()
def recv_body_into(self, barray):
""" Receive the last chunk of the parsed body and store the data
in a buffer rather than creating a new string. """
l = len(barray)
body = b("").join(self._body)
m = min(len(body), l)
data, rest = body[:m], body[m:]
barray[0:m] = data
if not rest:
self._body = []
self._partial_body = False
else:
self._body = [rest]
return m
def recv_body_into(self, barray):
""" Receive the last chunk of the parsed bodyand store the data
in a buffer rather than creating a new string. """
l = len(barray)
body = b("").join(self._body)
m = min(len(body), l)
data, rest = body[:m], body[m:]
barray[0:m] = data
if not rest:
self._body = []
self._partial_body = False
else:
self._body = [rest]
return m
def parse_html(self):
try:
resolve_ip = ''
data = []
fitler_list = ['*', '> ', '< ', '{']
for item in self.result.split("\n"):
if 'Trying' in item:
resolve_ip = item.replace('*', "").replace(
"Trying", "").replace("...", "").strip()
log.logger.info('resolve_ip: %s ' % (resolve_ip))
matching = [s for s in fitler_list if s in item[:2]]
if len(matching) == 0:
data.append(item.encode('utf-8'))
parsing_string = b("\r\n").join(data)
p = HttpParser()
p.execute(parsing_string, len(parsing_string))
status_code = str(p.get_status_code())
header_obj = p.get_headers()
#body = str(p.recv_body())
header_list = []
if resolve_ip:
header_list.append('%s:%s' %
("resolve ip", resolve_ip.strip()))
for key, value in header_obj.items():
header_list.append('%s:%s' % (key, value))
header = ("<br/>").join(header_list)
body = self.content["result"]
log.logger.info('resolve_ip :%s ' % (resolve_ip))
log.logger.info('status_code :%s ' % (status_code))
log.logger.info('header :%s ' % (header))
log.logger.info('body :%s ' % (body))
return status_code, header, body
except Exception as e:
log.logger.info('Exception： %s ' % (str(e)))
return None, None, str(e)
def _parse_headers(self, data):
idx = data.find(b("\r\n\r\n"))
if idx < 0: # we don't have all headers
return False
# Split lines on \r\n keeping the \r\n on each line
lines = [bytes_to_str(line) + "\r\n" for line in data[:idx].split(b("\r\n"))]
# Parse headers into key/value pairs paying attention
# to continuation lines.
while len(lines):
# Parse initial header name : value pair.
curr = lines.pop(0)
if curr.find(":") < 0:
raise InvalidHeader("invalid line %s" % curr.strip())
name, value = curr.split(":", 1)
name = name.rstrip(" \t").upper()
if HEADER_RE.search(name):
raise InvalidHeader("invalid header name %s" % name)
name, value = name.strip(), [value.lstrip()]
# Consume value continuation lines
while len(lines) and lines[0].startswith((" ", "\t")):
value.append(lines.pop(0))
value = "".join(value).rstrip()
# multiple headers
if name in self._headers:
value = "%s, %s" % (self._headers[name], value)
# store new header value
self._headers[name] = value
# update WSGI environ
key = "HTTP_%s" % name.upper().replace("-", "_")
self._environ[key] = value
# detect now if body is sent by chunks.
clen = self._headers.get("content-length")
te = self._headers.get("transfer-encoding", "").lower()
if clen is not None:
try:
self._clen_rest = self._clen = int(clen)
except ValueError:
pass
else:
self._chunked = te == "chunked"
if not self._chunked:
self._clen_rest = MAXSIZE
# detect encoding and set decompress object
encoding = self._headers.get("content-encoding")
if self.decompress:
if encoding == "gzip":
self.__decompress_obj = zlib.decompressobj(16 + zlib.MAX_WBITS)
elif encoding == "deflate":
self.__decompress_obj = zlib.decompressobj()
rest = data[idx + 4 :]
self._buf = [rest]
self.__on_headers_complete = True
return len(rest)
def execute(self, data, length):
# end of body can be passed manually by putting a length of 0
if length == 0:
self.on_message_complete = True
return length
# start to parse
nb_parsed = 0
while True:
if not self.__on_firstline:
idx = data.find(b("\r\n"))
if idx < 0:
self._buf.append(data)
return len(data)
else:
self.__on_firstline = True
self._buf.append(data[:idx])
first_line = bytes_to_str(b("").join(self._buf))
nb_parsed = nb_parsed + idx + 2
rest = data[idx + 2 :]
data = b("")
if self._parse_firstline(first_line):
self._buf = [rest]
else:
return nb_parsed
elif not self.__on_headers_complete:
if data:
self._buf.append(data)
data = b("")
try:
to_parse = b("").join(self._buf)
ret = self._parse_headers(to_parse)
if not ret:
return length
nb_parsed = nb_parsed + (len(to_parse) - ret)
except InvalidHeader as e:
self.errno = INVALID_HEADER
self.errstr = str(e)
return nb_parsed
elif not self.__on_message_complete:
if not self.__on_message_begin:
self.__on_message_begin = True
if data:
self._buf.append(data)
data = b("")
ret = self._parse_body()
if ret is None:
return length
elif ret < 0:
return ret
elif ret == 0:
self.__on_message_complete = True
return length
else:
nb_parsed = max(length, ret)
else:
return 0
def recv_body(self):
""" return last chunk of the parsed body"""
body = b("").join(self._body)
self._body = []
self._partial_body = False
return body
def _parse_trailers(self, data):
idx = data.find(b("\r\n\r\n"))
if data[:2] == b("\r\n"):
self._trailers = self._parse_headers(data[:idx])
def recv_body(self):
""" return last chunk of the parsed body"""
body = b("").join(self._body)
self._body = []
self._partial_body = False
return body
def _parse_headers(self, data):
idx = data.find(b("\r\n\r\n"))
if idx < 0: # we don't have all headers
if self._status_code == 204 and data == b("\r\n"):
self._buf = []
self.__on_headers_complete = True
return 0
else:
return False
# Split lines on \r\n keeping the \r\n on each line
lines = [
bytes_to_str(line) + "\r\n" for line in data[:idx].split(b("\r\n"))
]
# Parse headers into key/value pairs paying attention
# to continuation lines.
while len(lines):
# Parse initial header name : value pair.
curr = lines.pop(0)
if curr.find(":") < 0:
raise InvalidHeader("invalid line %s" % curr.strip())
name, value = curr.split(":", 1)
name = name.rstrip(" \t").upper()
if HEADER_RE.search(name):
raise InvalidHeader("invalid header name %s" % name)
if value.endswith("\r\n"):
value = value[:-2]
name, value = name.strip(), [value.lstrip()]
# Consume value continuation lines
while len(lines) and lines[0].startswith((" ", "\t")):
curr = lines.pop(0)
if curr.endswith("\r\n"):
curr = curr[:-2]
value.append(curr)
value = ''.join(value).rstrip()
# multiple headers
if name in self._headers:
value = "%s, %s" % (self._headers[name], value)
# store new header value
self._headers[name] = value
# update WSGI environ
key = 'HTTP_%s' % name.upper().replace('-', '_')
self._environ[key] = value
# detect now if body is sent by chunks.
clen = self._headers.get('content-length')
te = self._headers.get('transfer-encoding', '').lower()
if clen is not None:
try:
self._clen_rest = self._clen = int(clen)
except ValueError:
pass
else:
self._chunked = (te == 'chunked')
if not self._chunked:
self._clen_rest = MAXSIZE
# detect encoding and set decompress object
encoding = self._headers.get('content-encoding')
if self.decompress:
if encoding == "gzip":
self.__decompress_obj = zlib.decompressobj(16 + zlib.MAX_WBITS)
self.__decompress_first_try = False
elif encoding == "deflate":
self.__decompress_obj = zlib.decompressobj()
rest = data[idx + 4:]
self._buf = [rest]
self.__on_headers_complete = True
return len(rest)
def _parse_trailers(self, data):
idx = data.find(b("\r\n\r\n"))
if data[:2] == b("\r\n"):
self._trailers = self._parse_headers(data[:idx])
def execute(self, data, length):
# end of body can be passed manually by putting a length of 0
if length == 0:
self.__on_message_complete = True
return length
# start to parse
nb_parsed = 0
while True:
if not self.__on_firstline:
idx = data.find(b("\r\n"))
if idx < 0:
self._buf.append(data)
return len(data)
else:
self.__on_firstline = True
self._buf.append(data[:idx])
first_line = bytes_to_str(b("").join(self._buf))
nb_parsed = nb_parsed + idx + 2
rest = data[idx + 2:]
data = b("")
if self._parse_firstline(first_line):
self._buf = [rest]
else:
return nb_parsed
elif not self.__on_headers_complete:
if data:
self._buf.append(data)
data = b("")
try:
to_parse = b("").join(self._buf)
ret = self._parse_headers(to_parse)
if type(ret) is bool and not ret:
return length
nb_parsed = nb_parsed + (len(to_parse) - ret)
except InvalidHeader as e:
self.errno = INVALID_HEADER
self.errstr = str(e)
return nb_parsed
elif not self.__on_message_complete:
if not self.__on_message_begin:
self.__on_message_begin = True
if data:
self._buf.append(data)
data = b("")
ret = self._parse_body()
if ret is None:
return length
elif ret < 0:
return ret
elif ret == 0:
self.__on_message_complete = True
return length
else:
nb_parsed = max(length, ret)
else:
return 0
