KBS-WS15-Lightningtalks3/dot onion
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Dies ist der 15. Termin vom KunterBuntenSeminar im WS 2015.
Ort: Raum D-125 am Informatikum
Datum: 26. Januar
Zeit: 18:15 Uhr bis ca. 19:45 Uhr
Abstract[Bearbeiten]
Dieser Lightning Talk wurde in der dritten Lightning Talk Session des KunterBuntenSeminars im Wintersemester 2015 gehalten.
Tor onion services[Bearbeiten]
Hiding services to preserve privacy[Bearbeiten]
Examples:
- httpd: your private web presence
- xmpp: your daily instant messaging
- other services ...
see: https://www.torproject.org/docs/hidden-services.html.en
service Configuration[Bearbeiten]
Configuring .onion-Service[Bearbeiten]
aptitude install tor
/etc/tor/torrc:
# nginx HiddenServiceDir /var/lib/tor/hidden-httpd/ HiddenServicePort 80 127.0.0.1:80
restart tor:
systemctl restart tor.service
see: https://www.torproject.org/docs/tor-hidden-service.html.en
httpd: nginx[Bearbeiten]
/var/lib/tor/hidden-httpd/hostname:
<hash>.onion
/etc/nginx/sites-available/hidden-httpd:
server {
listen 127.0.0.1:80;
root /var/www/hidden-httpd/;
index index.html index.htm;
server_name <hash>.onion;
}
xmpp: prosody[Bearbeiten]
/etc/prosody/conf-avail:
VirtualHost "<hash>.onion"
modules_enabled = { "onions" };
ssl = {
key = "/etc/prosody/certs/<hash>.onion.key";
certificate = "/etc/prosody/certs/<hash>.onion.crt";
}
modules_enabled = { "onions" };
onions_only = true;
see: https://modules.prosody.im/mod_onions.html
Client Configuration[Bearbeiten]
Configuring aptitude[Bearbeiten]
aptitude install torsocks apt-transport-tor
/etc/apt/sources.list:
deb tor+http://vwakviie2ienjx6t.onion/debian/ stable main deb tor+http://earthqfvaeuv5bla.onion/debian/ stable main
Using torbrowser[Bearbeiten]
aptitude install torbrowser-launcher
- icon of Torbrowser on your desktop
- accessing .onion-web-services
- every domain visited is routed through a different circuit
XMPP-client[Bearbeiten]
- SOCKS-5-Proxy: localhost:9050
- connects all traffic through the tor-network
Referent[Bearbeiten]
momo: Ich bin per jabber (post@bjoernb.org) oder mail (4bewersd@inf) zu erreichen, oder ab und an im c.t..