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XKEYSCORE Tor rules
/*
Leaked by Das Erste
URL: http://daserste.ndr.de/panorama/archiv/2014/Quellcode-entschluesselt-Beweis-fuer-NSA-Spionage-in-Deutschland,nsa224.html
Source: http://daserste.ndr.de/panorama/xkeyscorerules100.txt
*/
// START_DEFINITION
/**
* Fingerprint Tor authoritative directories enacting the directory protocol.
*/
fingerprint('anonymizer/tor/node/authority') = $tor_authority
and ($tor_directory or preappid(/anonymizer\/tor\/directory/));
// END_DEFINITION
// START_DEFINITION
/*
Global Variable for Tor foreign directory servers. Searching for potential Tor
clients connecting to the Tor foreign directory servers on ports 80 and 443.
*/
$tor_foreign_directory_ip = ip('193.23.244.244' or '194.109.206.212' or
'86.59.21.38' or '213.115.239.118' or '212.112.245.170') and port ('80' or
'443');
// END_DEFINITION
// START_DEFINITION
/*
this variable contains the 3 Tor directory servers hosted in FVEY countries.
Please do not update this variable with non-FVEY IPs. These are held in a
separate variable called $tor_foreign_directory_ip. Goal is to find potential
Tor clients connecting to the Tor directory servers.
*/
$tor_fvey_directory_ip = ip('128.31.0.39' or '216.224.124.114' or
'208.83.223.34') and port ('80' or '443');
// END_DEFINITION
// START_DEFINITION
requires grammar version 5
/**
* Identify clients accessing Tor bridge information.
*/
fingerprint('anonymizer/tor/bridge/tls') =
ssl_x509_subject('bridges.torproject.org') or
ssl_dns_name('bridges.torproject.org');
/**
* Database Tor bridge information extracted from confirmation emails.
*/
fingerprint('anonymizer/tor/bridge/email') =
email_address('bridges@torproject.org')
and email_body('https://bridges.torproject.org/' : c++
extractors: {{
bridges[] = /bridge\s([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}):?([0-9]{2,4}?[^0-9])/;
}}
init: {{
xks::undefine_name("anonymizer/tor/torbridges/emailconfirmation");
}}
main: {{
static const std::string SCHEMA_OLD = "tor_bridges";
static const std::string SCHEMA_NEW = "tor_routers";
static const std::string FLAGS = "Bridge";
if (bridges) {
for (size_t i=0; i < bridges.size(); ++i) {
std::string address = bridges[i][0] + ":" + bridges[i][1];
DB[SCHEMA_OLD]["tor_bridge"] = address;
DB.apply();
DB[SCHEMA_NEW]["tor_ip"] = bridges[i][0];
DB[SCHEMA_NEW]["tor_port_or"] = bridges[i][1];
DB[SCHEMA_NEW]["tor_flags"] = FLAGS;
DB.apply();
}
xks::fire_fingerprint("anonymizer/tor/directory/bridge");
}
return true;
}});
// END_DEFINITION
// START_DEFINITION
/*
The fingerprint identifies sessions visiting the Tor Project website from
non-fvey countries.
*/
fingerprint('anonymizer/tor/torpoject_visit')=http_host('www.torproject.org')
and not(xff_cc('US' OR 'GB' OR 'CA' OR 'AU' OR 'NZ'));
// END_DEFINITION
// START_DEFINITION
/*
These variables define terms and websites relating to the TAILs (The Amnesic
Incognito Live System) software program, a comsec mechanism advocated by
extremists on extremist forums.
*/
$TAILS_terms=word('tails' or 'Amnesiac Incognito Live System') and word('linux'
or ' USB ' or ' CD ' or 'secure desktop' or ' IRC ' or 'truecrypt' or ' tor ');
$TAILS_websites=('tails.boum.org/') or ('linuxjournal.com/content/linux*');
// END_DEFINITION
// START_DEFINITION
/*
This fingerprint identifies users searching for the TAILs (The Amnesic
Incognito Live System) software program, viewing documents relating to TAILs,
or viewing websites that detail TAILs.
*/
fingerprint('ct_mo/TAILS')=
fingerprint('documents/comsec/tails_doc') or web_search($TAILS_terms) or
url($TAILS_websites) or html_title($TAILS_websites);
// END_DEFINITION
// START_DEFINITION
requires grammar version 5
/**
* Aggregate Tor hidden service addresses seen in raw traffic.
*/
mapreduce::plugin('anonymizer/tor/plugin/onion') =
immediate_keyword(/(?:([a-z]+):\/\/){0,1}([a-z2-7]{16})\.onion(?::(\d+)){0,1}/c : c++
includes: {{
#include <boost/lexical_cast.hpp>
}}
proto: {{
message onion_t {
required string address = 1;
optional string scheme = 2;
optional string port = 3;
}
}}
mapper<onion_t>: {{
static const std::string prefix = "anonymizer/tor/hiddenservice/address/";
onion_t onion;
size_t matches = cur_args()->matches.size();
for (size_t pos=0; pos < matches; ++pos) {
const std::string &value = match(pos);
if (value.size() == 16)
onion.set_address(value);
else if(!onion.has_scheme())
onion.set_scheme(value);
else
onion.set_port(value);
}
if (!onion.has_address())
return false;
MAPPER.map(onion.address(), onion);
xks::fire_fingerprint(prefix + onion.address());
return true;
}}
reducer<onion_t>: {{
for (values_t::const_iterator iter = VALUES.begin();
iter != VALUES.end();
++iter) {
DB["tor_onion_survey"]["onion_address"] = iter->address() + ".onion";
if (iter->has_scheme())
DB["tor_onion_survey"]["onion_scheme"] = iter->scheme();
if (iter->has_port())
DB["tor_onion_survey"]["onion_port"] = iter->port();
DB["tor_onion_survey"]["onion_count"] = boost::lexical_cast<std::string>(TOTAL_VALUE_COUNT);
DB.apply();
DB.clear();
}
return true;
}});
/**
* Placeholder fingerprint for Tor hidden service addresses.
* Real fingerpritns will be fired by the plugins
* 'anonymizer/tor/plugin/onion/*'
*/
fingerprint('anonymizer/tor/hiddenservice/address') = nil;
// END_DEFINITION
// START_DEFINITION
appid('anonymizer/mailer/mixminion', 3.0, viewer=$ascii_viewer) =
http_host('mixminion') or
ip('128.31.0.34');
// END_DEFINITION
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