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Diffstat (limited to 'docs/transparent/linux.rst')
| -rw-r--r-- | docs/transparent/linux.rst | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/docs/transparent/linux.rst b/docs/transparent/linux.rst index 1878008c..14f6a165 100644 --- a/docs/transparent/linux.rst +++ b/docs/transparent/linux.rst @@ -11,16 +11,16 @@ achieve transparent mode. 2. Enable IP forwarding: >>> sysctl -w net.ipv4.ip_forward=1 + >>> sysctl -w net.ipv6.conf.all.forwarding=1 - You may also want to consider enabling this permanently in ``/etc/sysctl.conf``. + You may also want to consider enabling this permanently in ``/etc/sysctl.conf`` or newly created ``/etc/sysctl.d/mitmproxy.conf``, see `here <https://superuser.com/a/625852>`__. 3. If your target machine is on the same physical network and you configured it to use a custom gateway, disable ICMP redirects: - >>> echo 0 | sudo tee /proc/sys/net/ipv4/conf/*/send_redirects + >>> sysctl -w net.ipv4.conf.all.send_redirects=0 - You may also want to consider enabling this permanently in ``/etc/sysctl.conf`` - as demonstrated `here <https://unix.stackexchange.com/a/58081>`_. + You may also want to consider enabling this permanently in ``/etc/sysctl.conf`` or a newly created ``/etc/sysctl.d/mitmproxy.conf``, see `here <https://superuser.com/a/625852>`__. 4. Create an iptables ruleset that redirects the desired traffic to the mitmproxy port. Details will differ according to your setup, but the @@ -30,6 +30,10 @@ achieve transparent mode. iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080 iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 443 -j REDIRECT --to-port 8080 + ip6tables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080 + ip6tables -t nat -A PREROUTING -i eth0 -p tcp --dport 443 -j REDIRECT --to-port 8080 + + You may also want to consider enabling this permanently with the ``iptables-persistent`` package, see `here <http://www.microhowto.info/howto/make_the_configuration_of_iptables_persistent_on_debian.html>`__. 5. Fire up mitmproxy. You probably want a command like this: |