From 41658aa4bce51bf4afbafcaa200f2defd4144a9f Mon Sep 17 00:00:00 2001 From: Adam Gibson Date: Wed, 12 May 2021 15:41:35 +0100 Subject: [PATCH] Remove socks.py, not used The module socks.py in the jmdaemon package is no longer used as the SOCKS proxy functionality is provided by the txtorcon package. This commit removes it. --- jmdaemon/jmdaemon/socks.py | 409 ------------------------------------- 1 file changed, 409 deletions(-) delete mode 100644 jmdaemon/jmdaemon/socks.py diff --git a/jmdaemon/jmdaemon/socks.py b/jmdaemon/jmdaemon/socks.py deleted file mode 100644 index b2f3990..0000000 --- a/jmdaemon/jmdaemon/socks.py +++ /dev/null @@ -1,409 +0,0 @@ -"""SocksiPy - Python SOCKS module. -Version 1.00 - -Copyright 2006 Dan-Haim. All rights reserved. - -Redistribution and use in source and binary forms, with or without modification, -are permitted provided that the following conditions are met: -1. Redistributions of source code must retain the above copyright notice, this - list of conditions and the following disclaimer. -2. Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. -3. Neither the name of Dan Haim nor the names of his contributors may be used - to endorse or promote products derived from this software without specific - prior written permission. - -THIS SOFTWARE IS PROVIDED BY DAN HAIM "AS IS" AND ANY EXPRESS OR IMPLIED -WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO -EVENT SHALL DAN HAIM OR HIS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, -INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA -OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT -OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMANGE. - - -This module provides a standard socket-like interface for Python -for tunneling connections through SOCKS proxies. - -""" -import socket -import struct -import random - -PROXY_TYPE_SOCKS4 = 1 -PROXY_TYPE_SOCKS5 = 2 -PROXY_TYPE_HTTP = 3 - -_defaultproxy = None -_orgsocket = socket.socket - - -class ProxyError(IOError): - def __init__(self, value): - self.value = value - - def __str__(self): - return repr(self.value) - - -class GeneralProxyError(ProxyError): - def __init__(self, value): - self.value = value - - def __str__(self): - return repr(self.value) - - -class Socks5AuthError(ProxyError): - def __init__(self, value): - self.value = value - - def __str__(self): - return repr(self.value) - - -class Socks5Error(ProxyError): - def __init__(self, value): - self.value = value - - def __str__(self): - return repr(self.value) - - -class Socks4Error(ProxyError): - def __init__(self, value): - self.value = value - - def __str__(self): - return repr(self.value) - - -class HTTPError(ProxyError): - def __init__(self, value): - self.value = value - - def __str__(self): - return repr(self.value) - - -_generalerrors = ("success", "invalid data", "not connected", "not available", - "bad proxy type", "bad input") - -_socks5errors = ("succeeded", "general SOCKS server failure", - "connection not allowed by ruleset", "Network unreachable", - "Host unreachable", "Connection refused", "TTL expired", - "Command not supported", "Address type not supported", - "Unknown error") - -_socks5autherrors = ("succeeded", "authentication is required", - "all offered authentication methods were rejected", - "unknown username or invalid password", "unknown error") - -_socks4errors = ( - "request granted", "request rejected or failed", - "request rejected because SOCKS server cannot connect to identd on the client", - "request rejected because the client program and identd report different user-ids", - "unknown error") - - -def setdefaultproxy(proxytype=None, - addr=None, - port=None, - rdns=True, - username=str(random.randrange(10000000, 99999999)), - password=str(random.randrange(10000000, 99999999))): - """setdefaultproxy(proxytype, addr[, port[, rdns[, username[, password]]]]) - Sets a default proxy which all further socksocket objects will use, - unless explicitly changed. - """ - global _defaultproxy - _defaultproxy = (proxytype, addr, port, rdns, username, password) - - -class socksocket(socket.socket): - """socksocket([family[, type[, proto]]]) -> socket object - - Open a SOCKS enabled socket. The parameters are the same as - those of the standard socket init. In order for SOCKS to work, - you must specify family=AF_INET, type=SOCK_STREAM and proto=0. - """ - - def __init__(self, - family=socket.AF_INET, - type=socket.SOCK_STREAM, - proto=0, - _sock=None): - _orgsocket.__init__(self, family, type, proto, _sock) - if _defaultproxy is not None: - self.__proxy = _defaultproxy - else: - self.__proxy = (None, None, None, None, None, None) - self.__proxysockname = None - self.__proxypeername = None - - def __recvall(self, bytes): - """__recvall(bytes) -> data - Receive EXACTLY the number of bytes requested from the socket. - Blocks until the required number of bytes have been received. - """ - data = "" - while len(data) < bytes: - data = data + self.recv(bytes - len(data)) - return data - - def setproxy(self, - proxytype=None, - addr=None, - port=None, - rdns=True, - username=None, - password=None): - """setproxy(proxytype, addr[, port[, rdns[, username[, password]]]]) - Sets the proxy to be used. - proxytype - The type of the proxy to be used. Three types - are supported: PROXY_TYPE_SOCKS4 (including socks4a), - PROXY_TYPE_SOCKS5 and PROXY_TYPE_HTTP - addr - The address of the server (IP or DNS). - port - The port of the server. Defaults to 1080 for SOCKS - servers and 8080 for HTTP proxy servers. - rdns - Should DNS queries be preformed on the remote side - (rather than the local side). The default is True. - Note: This has no effect with SOCKS4 servers. - username - Username to authenticate with to the server. - The default is no authentication. - password - Password to authenticate with to the server. - Only relevant when username is also provided. - """ - self.__proxy = (proxytype, addr, port, rdns, username, password) - - def __negotiatesocks5(self, destaddr, destport): - """__negotiatesocks5(self,destaddr,destport) - Negotiates a connection through a SOCKS5 server. - """ - # First we'll send the authentication packages we support. - if (self.__proxy[4] is not None) and (self.__proxy[5] is not None): - # The username/password details were supplied to the - # setproxy method so we support the USERNAME/PASSWORD - # authentication (in addition to the standard none). - self.sendall("\x05\x02\x00\x02") - else: - # No username/password were entered, therefore we - # only support connections with no authentication. - self.sendall("\x05\x01\x00") - # We'll receive the server's response to determine which - # method was selected - chosenauth = self.__recvall(2) - if chosenauth[0] != "\x05": - self.close() - raise GeneralProxyError((1, _generalerrors[1])) - # Check the chosen authentication method - if chosenauth[1] == "\x00": - # No authentication is required - pass - elif chosenauth[1] == "\x02": - # Okay, we need to perform a basic username/password - # authentication. - self.sendall("\x01" + chr(len(self.__proxy[4])) + self.__proxy[4] + - chr(len(self.__proxy[5])) + self.__proxy[5]) - authstat = self.__recvall(2) - if authstat[0] != "\x01": - # Bad response - self.close() - raise GeneralProxyError((1, _generalerrors[1])) - if authstat[1] != "\x00": - # Authentication failed - self.close() - raise Socks5AuthError((3, _socks5autherrors[3])) - # Authentication succeeded - else: - # Reaching here is always bad - self.close() - if chosenauth[1] == "\xFF": - raise Socks5AuthError((2, _socks5autherrors[2])) - else: - raise GeneralProxyError((1, _generalerrors[1])) - # Now we can request the actual connection - req = "\x05\x01\x00" - # If the given destination address is an IP address, we'll - # use the IPv4 address request even if remote resolving was specified. - try: - ipaddr = socket.inet_aton(destaddr) - req = req + "\x01" + ipaddr - except socket.error: - # Well it's not an IP number, so it's probably a DNS name. - if self.__proxy[3]: - # Resolve remotely - ipaddr = None - req = req + "\x03" + chr(len(destaddr)) + destaddr - else: - # Resolve locally - ipaddr = socket.inet_aton(socket.gethostbyname(destaddr)) - req = req + "\x01" + ipaddr - req += struct.pack(">H", destport) - self.sendall(req) - # Get the response - resp = self.__recvall(4) - if resp[0] != "\x05": - self.close() - raise GeneralProxyError((1, _generalerrors[1])) - elif resp[1] != "\x00": - # Connection failed - self.close() - raise Socks5Error(_socks5errors[min(9, ord(resp[1]))]) - # Get the bound address/port - elif resp[3] == "\x01": - boundaddr = self.__recvall(4) - elif resp[3] == "\x03": - resp = resp + self.recv(1) - boundaddr = self.__recvall(resp[4]) - else: - self.close() - raise GeneralProxyError((1, _generalerrors[1])) - boundport = struct.unpack(">H", self.__recvall(2))[0] - self.__proxysockname = (boundaddr, boundport) - if ipaddr is not None: - self.__proxypeername = (socket.inet_ntoa(ipaddr), destport) - else: - self.__proxypeername = (destaddr, destport) - - def getproxysockname(self): - """getsockname() -> address info - Returns the bound IP address and port number at the proxy. - """ - return self.__proxysockname - - def getproxypeername(self): - """getproxypeername() -> address info - Returns the IP and port number of the proxy. - """ - return _orgsocket.getpeername(self) - - def getpeername(self): - """getpeername() -> address info - Returns the IP address and port number of the destination - machine (note: getproxypeername returns the proxy) - """ - return self.__proxypeername - - def __negotiatesocks4(self, destaddr, destport): - """__negotiatesocks4(self,destaddr,destport) - Negotiates a connection through a SOCKS4 server. - """ - # Check if the destination address provided is an IP address - rmtrslv = False - try: - ipaddr = socket.inet_aton(destaddr) - except socket.error: - # It's a DNS name. Check where it should be resolved. - if self.__proxy[3]: - ipaddr = "\x00\x00\x00\x01" - rmtrslv = True - else: - ipaddr = socket.inet_aton(socket.gethostbyname(destaddr)) - # Construct the request packet - req = "\x04\x01" + struct.pack(">H", destport) + ipaddr - # The username parameter is considered userid for SOCKS4 - if self.__proxy[4] is not None: - req = req + self.__proxy[4] - req += "\x00" - # DNS name if remote resolving is required - # NOTE: This is actually an extension to the SOCKS4 protocol - # called SOCKS4A and may not be supported in all cases. - if rmtrslv: - req = req + destaddr + "\x00" - self.sendall(req) - # Get the response from the server - resp = self.__recvall(8) - if resp[0] != "\x00": - # Bad data - self.close() - raise GeneralProxyError((1, _generalerrors[1])) - if resp[1] != "\x5A": - # Server returned an error - self.close() - if ord(resp[1]) in (91, 92, 93): - self.close() - raise Socks4Error((ord(resp[1]), _socks4errors[ord(resp[1]) - - 90])) - else: - raise Socks4Error((94, _socks4errors[4])) - # Get the bound address/port - self.__proxysockname = (socket.inet_ntoa(resp[4:]), struct.unpack( - ">H", resp[2:4])[0]) - if rmtrslv is not None: - self.__proxypeername = (socket.inet_ntoa(ipaddr), destport) - else: - self.__proxypeername = (destaddr, destport) - - def __negotiatehttp(self, destaddr, destport): - """__negotiatehttp(self,destaddr,destport) - Negotiates a connection through an HTTP server. - """ - # If we need to resolve locally, we do this now - if not self.__proxy[3]: - addr = socket.gethostbyname(destaddr) - else: - addr = destaddr - self.sendall("CONNECT " + addr + ":" + str(destport) + " HTTP/1.1\r\n" + - "Host: " + destaddr + "\r\n\r\n") - # We read the response until we get the string "\r\n\r\n" - resp = self.recv(1) - while resp.find("\r\n\r\n") == -1: - resp = resp + self.recv(1) - # We just need the first line to check if the connection - # was successful - statusline = resp.splitlines()[0].split(" ", 2) - if statusline[0] not in ("HTTP/1.0", "HTTP/1.1"): - self.close() - raise GeneralProxyError((1, _generalerrors[1])) - try: - statuscode = int(statusline[1]) - except ValueError: - self.close() - raise GeneralProxyError((1, _generalerrors[1])) - if statuscode != 200: - self.close() - raise HTTPError((statuscode, statusline[2])) - self.__proxysockname = ("0.0.0.0", 0) - self.__proxypeername = (addr, destport) - - def connect(self, destpair): - """connect(self,despair) - Connects to the specified destination through a proxy. - destpar - A tuple of the IP/DNS address and the port number. - (identical to socket's connect). - To select the proxy server use setproxy(). - """ - # Do a minimal input check first - if (type(destpair) in - (list, tuple) == False) or (len(destpair) < 2) or ( - type(destpair[0]) != str) or (type(destpair[1]) != int): - raise GeneralProxyError((5, _generalerrors[5])) - if self.__proxy[0] == PROXY_TYPE_SOCKS5: - if self.__proxy[2] is not None: - portnum = self.__proxy[2] - else: - portnum = 1080 - _orgsocket.connect(self, (self.__proxy[1], portnum)) - self.__negotiatesocks5(destpair[0], destpair[1]) - elif self.__proxy[0] == PROXY_TYPE_SOCKS4: - if self.__proxy[2] is not None: - portnum = self.__proxy[2] - else: - portnum = 1080 - _orgsocket.connect(self, (self.__proxy[1], portnum)) - self.__negotiatesocks4(destpair[0], destpair[1]) - elif self.__proxy[0] == PROXY_TYPE_HTTP: - if self.__proxy[2] is not None: - portnum = self.__proxy[2] - else: - portnum = 8080 - _orgsocket.connect(self, (self.__proxy[1], portnum)) - self.__negotiatehttp(destpair[0], destpair[1]) - elif self.__proxy[0] is None: - _orgsocket.connect(self, (destpair[0], destpair[1])) - else: - raise GeneralProxyError((4, _generalerrors[4]))