Maran
12 years ago
9 changed files with 502 additions and 26 deletions
@ -1,4 +1,4 @@ |
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from wallet import Wallet, format_satoshis, prompt_password |
from wallet import Wallet, format_satoshis, prompt_password |
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from interface import WalletSynchronizer |
from interface import WalletSynchronizer, parse_proxy_options |
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from interface import TcpStratumInterface |
from interface import TcpStratumInterface |
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from simple_config import SimpleConfig |
from simple_config import SimpleConfig |
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@ -0,0 +1,382 @@ |
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"""SocksiPy - Python SOCKS module. |
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Version 1.00 |
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Copyright 2006 Dan-Haim. All rights reserved. |
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|
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Redistribution and use in source and binary forms, with or without modification, |
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are permitted provided that the following conditions are met: |
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1. Redistributions of source code must retain the above copyright notice, this |
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list of conditions and the following disclaimer. |
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2. Redistributions in binary form must reproduce the above copyright notice, |
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this list of conditions and the following disclaimer in the documentation |
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and/or other materials provided with the distribution. |
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3. Neither the name of Dan Haim nor the names of his contributors may be used |
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to endorse or promote products derived from this software without specific |
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prior written permission. |
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|
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THIS SOFTWARE IS PROVIDED BY DAN HAIM "AS IS" AND ANY EXPRESS OR IMPLIED |
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WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
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EVENT SHALL DAN HAIM OR HIS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA |
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OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMANGE. |
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|
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|
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This module provides a standard socket-like interface for Python |
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for tunneling connections through SOCKS proxies. |
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""" |
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""" |
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Minor modifications made by Christopher Gilbert (http://motomastyle.com/) |
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for use in PyLoris (http://pyloris.sourceforge.net/) |
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Minor modifications made by Mario Vilas (http://breakingcode.wordpress.com/) |
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mainly to merge bug fixes found in Sourceforge |
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""" |
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|
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import socket |
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import struct |
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import sys |
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PROXY_TYPE_SOCKS4 = 1 |
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PROXY_TYPE_SOCKS5 = 2 |
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PROXY_TYPE_HTTP = 3 |
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_defaultproxy = None |
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_orgsocket = socket.socket |
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class ProxyError(Exception): pass |
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class GeneralProxyError(ProxyError): pass |
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class Socks5AuthError(ProxyError): pass |
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class Socks5Error(ProxyError): pass |
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class Socks4Error(ProxyError): pass |
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class HTTPError(ProxyError): pass |
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|
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_generalerrors = ("success", |
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"invalid data", |
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"not connected", |
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"not available", |
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"bad proxy type", |
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"bad input") |
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|
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_socks5errors = ("succeeded", |
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"general SOCKS server failure", |
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"connection not allowed by ruleset", |
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"Network unreachable", |
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"Host unreachable", |
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"Connection refused", |
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"TTL expired", |
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"Command not supported", |
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"Address type not supported", |
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"Unknown error") |
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|
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_socks5autherrors = ("succeeded", |
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"authentication is required", |
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"all offered authentication methods were rejected", |
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"unknown username or invalid password", |
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"unknown error") |
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|
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_socks4errors = ("request granted", |
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"request rejected or failed", |
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"request rejected because SOCKS server cannot connect to identd on the client", |
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"request rejected because the client program and identd report different user-ids", |
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"unknown error") |
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|
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def setdefaultproxy(proxytype=None, addr=None, port=None, rdns=True, username=None, password=None): |
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"""setdefaultproxy(proxytype, addr[, port[, rdns[, username[, password]]]]) |
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Sets a default proxy which all further socksocket objects will use, |
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unless explicitly changed. |
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""" |
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global _defaultproxy |
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_defaultproxy = (proxytype, addr, port, rdns, username, password) |
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def wrapmodule(module): |
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"""wrapmodule(module) |
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Attempts to replace a module's socket library with a SOCKS socket. Must set |
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a default proxy using setdefaultproxy(...) first. |
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This will only work on modules that import socket directly into the namespace; |
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most of the Python Standard Library falls into this category. |
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""" |
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if _defaultproxy != None: |
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module.socket.socket = socksocket |
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else: |
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raise GeneralProxyError((4, "no proxy specified")) |
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class socksocket(socket.socket): |
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"""socksocket([family[, type[, proto]]]) -> socket object |
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Open a SOCKS enabled socket. The parameters are the same as |
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those of the standard socket init. In order for SOCKS to work, |
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you must specify family=AF_INET, type=SOCK_STREAM and proto=0. |
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""" |
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def __init__(self, family=socket.AF_INET, type=socket.SOCK_STREAM, proto=0, _sock=None): |
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_orgsocket.__init__(self, family, type, proto, _sock) |
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if _defaultproxy != None: |
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self.__proxy = _defaultproxy |
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else: |
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self.__proxy = (None, None, None, None, None, None) |
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self.__proxysockname = None |
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self.__proxypeername = None |
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def __recvall(self, count): |
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"""__recvall(count) -> data |
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Receive EXACTLY the number of bytes requested from the socket. |
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Blocks until the required number of bytes have been received. |
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""" |
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data = self.recv(count) |
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while len(data) < count: |
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d = self.recv(count-len(data)) |
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if not d: raise GeneralProxyError((0, "connection closed unexpectedly")) |
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data = data + d |
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return data |
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def setproxy(self, proxytype=None, addr=None, port=None, rdns=True, username=None, password=None): |
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"""setproxy(proxytype, addr[, port[, rdns[, username[, password]]]]) |
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Sets the proxy to be used. |
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proxytype - The type of the proxy to be used. Three types |
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are supported: PROXY_TYPE_SOCKS4 (including socks4a), |
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PROXY_TYPE_SOCKS5 and PROXY_TYPE_HTTP |
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addr - The address of the server (IP or DNS). |
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port - The port of the server. Defaults to 1080 for SOCKS |
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servers and 8080 for HTTP proxy servers. |
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rdns - Should DNS queries be preformed on the remote side |
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(rather than the local side). The default is True. |
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Note: This has no effect with SOCKS4 servers. |
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username - Username to authenticate with to the server. |
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The default is no authentication. |
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password - Password to authenticate with to the server. |
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Only relevant when username is also provided. |
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""" |
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self.__proxy = (proxytype, addr, port, rdns, username, password) |
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def __negotiatesocks5(self, destaddr, destport): |
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"""__negotiatesocks5(self,destaddr,destport) |
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Negotiates a connection through a SOCKS5 server. |
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""" |
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# First we'll send the authentication packages we support. |
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if (self.__proxy[4]!=None) and (self.__proxy[5]!=None): |
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# The username/password details were supplied to the |
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# setproxy method so we support the USERNAME/PASSWORD |
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# authentication (in addition to the standard none). |
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self.sendall(struct.pack('BBBB', 0x05, 0x02, 0x00, 0x02)) |
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else: |
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# No username/password were entered, therefore we |
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# only support connections with no authentication. |
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self.sendall(struct.pack('BBB', 0x05, 0x01, 0x00)) |
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# We'll receive the server's response to determine which |
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# method was selected |
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chosenauth = self.__recvall(2) |
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if chosenauth[0:1] != chr(0x05).encode(): |
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self.close() |
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raise GeneralProxyError((1, _generalerrors[1])) |
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# Check the chosen authentication method |
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if chosenauth[1:2] == chr(0x00).encode(): |
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# No authentication is required |
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pass |
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elif chosenauth[1:2] == chr(0x02).encode(): |
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# Okay, we need to perform a basic username/password |
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# authentication. |
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self.sendall(chr(0x01).encode() + chr(len(self.__proxy[4])) + self.__proxy[4] + chr(len(self.__proxy[5])) + self.__proxy[5]) |
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authstat = self.__recvall(2) |
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if authstat[0:1] != chr(0x01).encode(): |
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# Bad response |
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self.close() |
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raise GeneralProxyError((1, _generalerrors[1])) |
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if authstat[1:2] != chr(0x00).encode(): |
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# Authentication failed |
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self.close() |
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raise Socks5AuthError((3, _socks5autherrors[3])) |
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# Authentication succeeded |
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else: |
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# Reaching here is always bad |
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self.close() |
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if chosenauth[1] == chr(0xFF).encode(): |
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raise Socks5AuthError((2, _socks5autherrors[2])) |
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else: |
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raise GeneralProxyError((1, _generalerrors[1])) |
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# Now we can request the actual connection |
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req = struct.pack('BBB', 0x05, 0x01, 0x00) |
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# If the given destination address is an IP address, we'll |
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# use the IPv4 address request even if remote resolving was specified. |
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try: |
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ipaddr = socket.inet_aton(destaddr) |
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req = req + chr(0x01).encode() + ipaddr |
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except socket.error: |
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# Well it's not an IP number, so it's probably a DNS name. |
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if self.__proxy[3]: |
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# Resolve remotely |
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ipaddr = None |
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req = req + chr(0x03).encode() + chr(len(destaddr)).encode() + destaddr |
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else: |
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# Resolve locally |
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ipaddr = socket.inet_aton(socket.gethostbyname(destaddr)) |
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req = req + chr(0x01).encode() + ipaddr |
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req = req + struct.pack(">H", destport) |
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self.sendall(req) |
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# Get the response |
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resp = self.__recvall(4) |
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if resp[0:1] != chr(0x05).encode(): |
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self.close() |
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raise GeneralProxyError((1, _generalerrors[1])) |
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elif resp[1:2] != chr(0x00).encode(): |
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# Connection failed |
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self.close() |
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if ord(resp[1:2])<=8: |
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raise Socks5Error((ord(resp[1:2]), _socks5errors[ord(resp[1:2])])) |
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else: |
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raise Socks5Error((9, _socks5errors[9])) |
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# Get the bound address/port |
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elif resp[3:4] == chr(0x01).encode(): |
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boundaddr = self.__recvall(4) |
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elif resp[3:4] == chr(0x03).encode(): |
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resp = resp + self.recv(1) |
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boundaddr = self.__recvall(ord(resp[4:5])) |
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else: |
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self.close() |
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raise GeneralProxyError((1,_generalerrors[1])) |
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boundport = struct.unpack(">H", self.__recvall(2))[0] |
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self.__proxysockname = (boundaddr, boundport) |
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if ipaddr != None: |
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self.__proxypeername = (socket.inet_ntoa(ipaddr), destport) |
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else: |
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self.__proxypeername = (destaddr, destport) |
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def getproxysockname(self): |
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"""getsockname() -> address info |
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Returns the bound IP address and port number at the proxy. |
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""" |
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return self.__proxysockname |
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def getproxypeername(self): |
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"""getproxypeername() -> address info |
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Returns the IP and port number of the proxy. |
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""" |
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return _orgsocket.getpeername(self) |
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def getpeername(self): |
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"""getpeername() -> address info |
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Returns the IP address and port number of the destination |
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machine (note: getproxypeername returns the proxy) |
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""" |
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return self.__proxypeername |
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def __negotiatesocks4(self,destaddr,destport): |
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"""__negotiatesocks4(self,destaddr,destport) |
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Negotiates a connection through a SOCKS4 server. |
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""" |
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# Check if the destination address provided is an IP address |
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rmtrslv = False |
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try: |
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ipaddr = socket.inet_aton(destaddr) |
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except socket.error: |
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# It's a DNS name. Check where it should be resolved. |
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if self.__proxy[3]: |
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ipaddr = struct.pack("BBBB", 0x00, 0x00, 0x00, 0x01) |
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rmtrslv = True |
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else: |
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ipaddr = socket.inet_aton(socket.gethostbyname(destaddr)) |
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# Construct the request packet |
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req = struct.pack(">BBH", 0x04, 0x01, destport) + ipaddr |
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# The username parameter is considered userid for SOCKS4 |
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if self.__proxy[4] != None: |
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req = req + self.__proxy[4] |
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req = req + chr(0x00).encode() |
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# DNS name if remote resolving is required |
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# NOTE: This is actually an extension to the SOCKS4 protocol |
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# called SOCKS4A and may not be supported in all cases. |
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if rmtrslv: |
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req = req + destaddr + chr(0x00).encode() |
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self.sendall(req) |
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# Get the response from the server |
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resp = self.__recvall(8) |
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if resp[0:1] != chr(0x00).encode(): |
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# Bad data |
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self.close() |
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raise GeneralProxyError((1,_generalerrors[1])) |
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if resp[1:2] != chr(0x5A).encode(): |
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# Server returned an error |
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self.close() |
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if ord(resp[1:2]) in (91, 92, 93): |
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self.close() |
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raise Socks4Error((ord(resp[1:2]), _socks4errors[ord(resp[1:2]) - 90])) |
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else: |
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raise Socks4Error((94, _socks4errors[4])) |
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# Get the bound address/port |
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self.__proxysockname = (socket.inet_ntoa(resp[4:]), struct.unpack(">H", resp[2:4])[0]) |
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if rmtrslv != None: |
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self.__proxypeername = (socket.inet_ntoa(ipaddr), destport) |
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else: |
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self.__proxypeername = (destaddr, destport) |
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def __negotiatehttp(self, destaddr, destport): |
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"""__negotiatehttp(self,destaddr,destport) |
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Negotiates a connection through an HTTP server. |
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""" |
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# If we need to resolve locally, we do this now |
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if not self.__proxy[3]: |
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addr = socket.gethostbyname(destaddr) |
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else: |
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addr = destaddr |
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self.sendall(("CONNECT " + addr + ":" + str(destport) + " HTTP/1.1\r\n" + "Host: " + destaddr + "\r\n\r\n").encode()) |
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# We read the response until we get the string "\r\n\r\n" |
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resp = self.recv(1) |
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while resp.find("\r\n\r\n".encode()) == -1: |
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resp = resp + self.recv(1) |
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# We just need the first line to check if the connection |
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# was successful |
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statusline = resp.splitlines()[0].split(" ".encode(), 2) |
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if statusline[0] not in ("HTTP/1.0".encode(), "HTTP/1.1".encode()): |
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self.close() |
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raise GeneralProxyError((1, _generalerrors[1])) |
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try: |
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statuscode = int(statusline[1]) |
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except ValueError: |
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self.close() |
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raise GeneralProxyError((1, _generalerrors[1])) |
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if statuscode != 200: |
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self.close() |
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raise HTTPError((statuscode, statusline[2])) |
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self.__proxysockname = ("0.0.0.0", 0) |
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self.__proxypeername = (addr, destport) |
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def connect(self, destpair): |
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"""connect(self, despair) |
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Connects to the specified destination through a proxy. |
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destpar - A tuple of the IP/DNS address and the port number. |
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(identical to socket's connect). |
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To select the proxy server use setproxy(). |
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""" |
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# Do a minimal input check first |
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if (not type(destpair) in (list,tuple)) or (len(destpair) < 2) or (type(destpair[0]) != type('')) or (type(destpair[1]) != int): |
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raise GeneralProxyError((5, _generalerrors[5])) |
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if self.__proxy[0] == PROXY_TYPE_SOCKS5: |
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if self.__proxy[2] != None: |
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portnum = self.__proxy[2] |
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else: |
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portnum = 1080 |
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_orgsocket.connect(self, (self.__proxy[1], portnum)) |
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self.__negotiatesocks5(destpair[0], destpair[1]) |
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elif self.__proxy[0] == PROXY_TYPE_SOCKS4: |
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if self.__proxy[2] != None: |
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portnum = self.__proxy[2] |
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else: |
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portnum = 1080 |
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_orgsocket.connect(self,(self.__proxy[1], portnum)) |
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self.__negotiatesocks4(destpair[0], destpair[1]) |
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elif self.__proxy[0] == PROXY_TYPE_HTTP: |
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if self.__proxy[2] != None: |
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portnum = self.__proxy[2] |
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else: |
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portnum = 8080 |
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_orgsocket.connect(self,(self.__proxy[1], portnum)) |
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self.__negotiatehttp(destpair[0], destpair[1]) |
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elif self.__proxy[0] == None: |
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_orgsocket.connect(self, (destpair[0], destpair[1])) |
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else: |
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raise GeneralProxyError((4, _generalerrors[4])) |
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