diff --git a/.gitignore b/.gitignore deleted file mode 100644 index e69de29..0000000 diff --git a/README-Fedora b/README-Fedora index aa3810d..b7f10c2 100644 --- a/README-Fedora +++ b/README-Fedora @@ -16,7 +16,7 @@ ProxyFuzz 0.1, Simple fuzzing proxy by Rodrigo Marcos usage(): -python proxyfuzz -l -r -p [options] +python3 proxyfuzz -l -r -p [options] [options] diff --git a/make-executable.patch b/make-executable.patch deleted file mode 100644 index 087ecaf..0000000 --- a/make-executable.patch +++ /dev/null @@ -1,7 +0,0 @@ ---- a/proxyfuzz.py.txt 2011-08-31 15:58:55.987848740 +0200 -+++ b/proxyfuzz.py.txt 2011-08-31 14:52:40.040845307 +0200 -@@ -1,3 +1,4 @@ -+#!/usr/bin/python - # Proxyfuzz - On the fly TCP and UDP network fuzzer - # Copyright (C) 2011 Rodrigo Marcos - # diff --git a/proxyfuzz.py b/proxyfuzz.py new file mode 100644 index 0000000..2820943 --- /dev/null +++ b/proxyfuzz.py @@ -0,0 +1,263 @@ +#!/usr/bin/python3 +# Proxyfuzz - On the fly TCP and UDP network fuzzer +# Copyright (C) 2011 Rodrigo Marcos +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# +# Proxyfuzz: a TCP and UDP proxy man-in-the-middle fuzzer +# v 0.1 +# By Rodrigo Marcos +# http://www.secforce.co.uk + +from twisted.protocols import portforward +from twisted.internet.protocol import DatagramProtocol +from twisted.internet import reactor +import getopt, sys +from random import randint, randrange + + +# UDP Proxy stuff + +class Client(DatagramProtocol): + def __init__(self, server, host, port): + self.server = server + self.host = host + self.port = port + + def startProtocol(self): + self.transport.connect(desthost, destport) + + def datagramReceived(self, data, host_port): + global verbose + global notuntil + global request + global testclient + + if testclient: + if request < notuntil: + request = request + 1 + else: + data = fuzz(data) + if verbose: + print("Server ------> Client") + print(data) + addr=(self.host, self.port) + self.server.transport.write(data, addr) + + +class Server(DatagramProtocol): + client = None + + def datagramReceived(self, data, host_port): + host, port = host_port + if not self.client or self.client.host != host or self.client.port != port: + self.client = Client(self, host, port) + reactor.listenUDP(0, self.client) + + global verbose + global notuntil + global request + global testserver + + if testserver: + if request < notuntil: + request = request + 1 + else: + data = fuzz(data) + if verbose: + print("Client ------> Server") + print(data) + addr=(desthost, destport) + self.client.transport.write(data, addr) + + +# TCP proxy stuff + +def server_dataReceived(self, data): + global verbose + global notuntil + global request + global testserver + + if testserver: + if request < notuntil: + request = request + 1 + else: + data = fuzz(data) + + if verbose: + print("Client ------> server") + print(data) + + portforward.Proxy.dataReceived(self, data) + + +portforward.ProxyServer.dataReceived = server_dataReceived + + +def client_dataReceived(self, data): + global verbose + global notuntil + global request + global testclient + + if testclient: + if request < notuntil: + request = request + 1 + else: + data = fuzz(data) + if verbose: + print("Server ------> Client") + print(data) + + portforward.Proxy.dataReceived(self, data) + + +portforward.ProxyClient.dataReceived = client_dataReceived + +overflowstrings = ["A" * 255, "A" * 256, "A" * 257, "A" * 420, "A" * 511, "A" * 512, "A" * 1023, "A" * 1024, "A" * 2047, + "A" * 2048, "A" * 4096, "A" * 4097, "A" * 5000, "A" * 10000, "A" * 20000, "A" * 32762, "A" * 32763, + "A" * 32764, "A" * 32765, "A" * 32766, "A" * 32767, "A" * 32768, "A" * 65534, "A" * 65535, + "A" * 65536, "%x" * 1024, "%n" * 1025, "%s" * 2048, "%s%n%x%d" * 5000, "%s" * 30000, "%s" * 40000, + "%.1024d", "%.2048d", "%.4096d", "%.8200d", "%99999999999s", "%99999999999d", "%99999999999x", + "%99999999999n", "%99999999999s" * 1000, "%99999999999d" * 1000, "%99999999999x" * 1000, + "%99999999999n" * 1000, "%08x" * 100, "%%20s" * 1000, "%%20x" * 1000, "%%20n" * 1000, "%%20d" * 1000, + "%#0123456x%08x%x%s%p%n%d%o%u%c%h%l%q%j%z%Z%t%i%e%g%f%a%C%S%08x%%#0123456x%%x%%s%%p%%n%%d%%o%%u%%c%%h%%l%%q%%j%%z%%Z%%t%%i%%e%%g%%f%%a%%C%%S%%08x"] + + +def bitflipping(data): + l = len(data) + n = int(l * 7 / 100) # 7% of the bytes to be modified + + for i in range(0, n): # We change the bytes + r = randint(0, l - 1) + data = data[0:r] + str.encode(chr(randrange(0, 255))) + data[r + 1:] + return data + + +def bofinjection(data): + l = len(data) + r = randint(0, len(overflowstrings) - 1) + data = data[0:r] + str.encode(overflowstrings[r]) + data[r - l:] + return data + + +def fuzz(data): + r = randint(0, 5) + if r == 0: + data = bitflipping(data) + + r = randint(0, 5) + if r == 0: + data = bofinjection(data) + return data + + +def startudpproxy(): + reactor.listenUDP(localport, Server()) + reactor.run() + + +def starttcpproxy(): + reactor.listenTCP(localport, portforward.ProxyFactory(desthost, destport)) + reactor.run() + + +def usage(): + # print "###############################################################" + print('') + print("ProxyFuzz 0.1, Simple fuzzing proxy by Rodrigo Marcos") + print("http://www.secforce.co.uk") + print('') + print("usage():") + print('') + print("proxyfuzz -l -r -p [options]") + print('') + print(" [options]") + print(" -c: Fuzz only client side (both otherwise)") + print(" -s: Fuzz only server side (both otherwise)") + print(" -w: Number of requests to send before start fuzzing") + print(" -u: UDP protocol (otherwise TCP is used)") + print(" -v: Verbose (outputs network traffic)") + print(" -h: Help page") + + +verbose = False +notuntil = 0 +request = 0 +proto = "tcp" +localport = 0 +desthost = "" +destport = 0 +testclient = 1 +testserver = 1 + + +def main(): + global verbose + global notuntil + global proto + global localport + global desthost + global destport + global testclient + global testserver + + try: + opts, args = getopt.getopt(sys.argv[1:], "uvhcsl:r:p:w:", ["help"]) + except getopt.GetoptError: + usage() + sys.exit(2) + try: + for o, a in opts: + if o in ("-h", "--help"): + usage() + sys.exit() + if o == "-l": + localport = int(a) + if o == "-r": + desthost = a + if o == "-p": + destport = int(a) + if o == "-v": + verbose = True + if o == "-w": + notuntil = int(a) + if o == "-u": + proto = "udp" + if o == "-c": # Only client + testserver = 0 + if o == "-s": # Only server + testclient = 0 + + + except: + usage() + sys.exit(2) + + if testserver == 0 and testclient == 0: + usage() + sys.exit(2) + elif localport == 0 or desthost == "" or destport == 0: + usage() + sys.exit(2) + else: + if proto == "tcp": + starttcpproxy() + else: # UDP + startudpproxy() + + +if __name__ == "__main__": + main() diff --git a/proxyfuzz.py.txt b/proxyfuzz.py.txt deleted file mode 100644 index fddea09..0000000 --- a/proxyfuzz.py.txt +++ /dev/null @@ -1,243 +0,0 @@ -# Proxyfuzz - On the fly TCP and UDP network fuzzer -# Copyright (C) 2011 Rodrigo Marcos -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program 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 General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see . -# -# Proxyfuzz: a TCP and UDP proxy man-in-the-middle fuzzer -# v 0.1 -# By Rodrigo Marcos -# http://www.secforce.co.uk - -from twisted.protocols import portforward -from twisted.internet.protocol import DatagramProtocol -from twisted.internet import reactor -import getopt, sys -from random import randint - - -# UDP Proxy stuff - -class Client(DatagramProtocol): - def __init__(self, server, host, port): - self.server = server - self.host = host - self.port = port - - def startProtocol(self): - self.transport.connect(desthost, destport) - - def datagramReceived(self, data, (host, port)): - global verbose - global notuntil - global request - global testclient - - if testclient: - if request < notuntil: - request = request + 1 - else: - data = fuzz(data) - if verbose: - print "Server ------> Client" - print "%r" % data - - self.server.transport.write(data, (self.host, self.port)) - -class Server(DatagramProtocol): - client = None - - def datagramReceived(self, data, (host, port)): - if not self.client or self.client.host != host or self.client.port != port: - self.client = Client(self, host, port) - reactor.listenUDP(0, self.client) - - global verbose - global notuntil - global request - global testserver - - if testserver: - if request < notuntil: - request = request + 1 - else: - data = fuzz(data) - if verbose: - print "Client ------> Server" - print "%r" % data - self.client.transport.write(data, (desthost, destport)) - -# TCP proxy stuff - -def server_dataReceived(self, data): - global verbose - global notuntil - global request - global testserver - - if testserver: - if request < notuntil: - request = request + 1 - else: - data = fuzz(data) - - if verbose: - print "Client ------> server" - print "%r" % data - - portforward.Proxy.dataReceived(self, data) - -portforward.ProxyServer.dataReceived = server_dataReceived - -def client_dataReceived(self, data): - global verbose - global notuntil - global request - global testclient - - if testclient: - if request < notuntil: - request = request + 1 - else: - data = fuzz(data) - if verbose: - print "Server ------> Client" - print "%r" % data - - portforward.Proxy.dataReceived(self, data) - -portforward.ProxyClient.dataReceived = client_dataReceived - - -overflowstrings = ["A" * 255, "A" * 256, "A" * 257, "A" * 420, "A" * 511, "A" * 512, "A" * 1023, "A" * 1024, "A" * 2047, "A" * 2048, "A" * 4096, "A" * 4097, "A" * 5000, "A" * 10000, "A" * 20000, "A" * 32762, "A" * 32763, "A" * 32764, "A" * 32765, "A" * 32766, "A" * 32767, "A" * 32768, "A" * 65534, "A" * 65535, "A" * 65536, "%x" * 1024, "%n" * 1025 , "%s" * 2048, "%s%n%x%d" * 5000, "%s" * 30000, "%s" * 40000, "%.1024d", "%.2048d", "%.4096d", "%.8200d", "%99999999999s", "%99999999999d", "%99999999999x", "%99999999999n", "%99999999999s" * 1000, "%99999999999d" * 1000, "%99999999999x" * 1000, "%99999999999n" * 1000, "%08x" * 100, "%%20s" * 1000,"%%20x" * 1000,"%%20n" * 1000,"%%20d" * 1000, "%#0123456x%08x%x%s%p%n%d%o%u%c%h%l%q%j%z%Z%t%i%e%g%f%a%C%S%08x%%#0123456x%%x%%s%%p%%n%%d%%o%%u%%c%%h%%l%%q%%j%%z%%Z%%t%%i%%e%%g%%f%%a%%C%%S%%08x"] - -def bitflipping(data): - l = len(data) - n = int(l*7/100) # 7% of the bytes to be modified - - for i in range(0,n): # We change the bytes - r = randint(0,l-1) - data = data[0:r] + chr(randint(0,255)) + data[r+1:] - return data - -def bofinjection(data): - l = len(data) - r = randint(0,len(overflowstrings)-1) - data = data[0:r] + overflowstrings[r] + data[r-l:] - return data - -def fuzz(data): - - r = randint(0,5) - if r==0: - data = bitflipping(data) - - r = randint(0,5) - if r==0: - data = bofinjection(data) - return data - -def startudpproxy(): - reactor.listenUDP(localport, Server()) - reactor.run() - -def starttcpproxy(): - reactor.listenTCP(localport, portforward.ProxyFactory(desthost, destport)) - reactor.run() - -def usage(): - #print "###############################################################" - print - print "ProxyFuzz 0.1, Simple fuzzing proxy by Rodrigo Marcos" - print "http://www.secforce.co.uk" - print - print "usage():" - #print - print "python proxyfuzz -l -r -p [options]" - print - print " [options]" - print " -c: Fuzz only client side (both otherwise)" - print " -s: Fuzz only server side (both otherwise)" - print " -w: Number of requests to send before start fuzzing" - print " -u: UDP protocol (otherwise TCP is used)" - print " -v: Verbose (outputs network traffic)" - print " -h: Help page" - - -verbose = False -notuntil = 0 -request = 0 -proto = "tcp" -localport = 0 -desthost = "" -destport = 0 -testclient = 1 -testserver = 1 -def main(): - global verbose - global notuntil - global proto - global localport - global desthost - global destport - global testclient - global testserver - - try: - opts, args = getopt.getopt(sys.argv[1:], "uvhcsl:r:p:w:", ["help"]) - except getopt.GetoptError: - usage() - sys.exit(2) - try: - for o, a in opts: - if o in ("-h", "--help"): - usage() - sys.exit() - if o == "-l": - localport=int(a) - if o == "-r": - desthost=a - if o == "-p": - destport=int(a) - if o == "-v": - verbose = True - if o == "-w": - notuntil=int(a) - if o == "-u": - proto="udp" - if o == "-c": # Only client - testserver=0 - if o == "-s": # Only server - testclient=0 - - - except: - usage() - sys.exit(2) - - if testserver==0 and testclient==0: - usage() - sys.exit(2) - elif localport==0 or desthost=="" or destport==0: - usage() - sys.exit(2) - else: - if proto=="tcp": - starttcpproxy() - else: # UDP - startudpproxy() - -if __name__ == "__main__": - main() - - diff --git a/proxyfuzz.spec b/proxyfuzz.spec index e71825c..80bcd5b 100644 --- a/proxyfuzz.spec +++ b/proxyfuzz.spec @@ -1,23 +1,22 @@ -%{!?python_sitelib: %global python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())")} Name: proxyfuzz -Version: 20110923 -Release: 7%{?dist} +Version: 20190404 +Release: 31%{?dist} Summary: Man-in-the-middle non-deterministic network fuzzer -Group: Applications/Internet -License: GPLv3+ -URL: http://www.secforce.co.uk/research/tools.html -Source0: http://www.secforce.co.uk/media/tools/proxyfuzz.py.txt +# Automatically converted from old format: GPLv3+ - review is highly recommended. +License: GPL-3.0-or-later +URL: https://github.com/SECFORCE +Source0: proxyfuzz.py Source1: README-Fedora BuildArch: noarch -Requires: python-twisted-core -BuildRequires: python2-devel +Requires: python3-twisted +BuildRequires: python3-devel %if 0%{?with_python3} BuildRequires: python3-devel %endif # if with_python3 -Patch0: make-executable.patch +#Patch0: make-executable.patch %description ProxyFuzz is a man-in-the-middle non-deterministic network fuzzier written in @@ -29,27 +28,90 @@ fuzz any network communication. %prep cp -p %{SOURCE0} . cp -p %{SOURCE1} . -%patch0 -p1 -b .make-executable +#%patch0 -p1 -b .make-executable %build %install rm -rf $RPM_BUILD_ROOT install -m 755 -p -d ${RPM_BUILD_ROOT}/%{_sbindir} -install -m 755 -p proxyfuzz.py.txt ${RPM_BUILD_ROOT}/%{_sbindir}/proxyfuzz +install -m 755 -p proxyfuzz.py ${RPM_BUILD_ROOT}/%{_sbindir}/proxyfuzz -%clean -rm -rf $RPM_BUILD_ROOT - %files -%defattr(-,root,root,-) %doc README-Fedora %{_sbindir}/proxyfuzz %changelog +* Thu Jul 16 2026 Fedora Release Engineering - 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