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metasploit-framework
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Use Net::DNS::Packet to build queries, static probe

bug/bundler_fix
Jon Hart 2014-10-29 14:04:10 -07:00
parent 473213849f
commit 1e38a5db86
1 changed files with 3 additions and 15 deletions
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18
modules/auxiliary/scanner/llmnr/query.rb
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@ -31,20 +31,8 @@ class Metasploit3 < Msf::Auxiliary
], self.class) ], self.class)
end end
def short(v) def setup
[ (v & 0xFF00) >> 8, v & 0x00FF ].pack("CC") @probe = ::Net::DNS::Packet.new(qname, qtype, qclass).data
end
def build_probe(qname, qtype, qclass)
short(rand(0xFFF)) + # transaction ID
"\x00\x00" + # flags
"\x00\x01" + # questions
"\x00\x00" + # answer RRs
"\x00\x00" + # authority RRs
"\x00\x00" + # additional RRs
[ qname.length, qname ].pack("Ca#{qname.length+1}") + # name
short(qtype) + # type
short(qclass) # class
end end
def scanner_process(data, shost, _sport) def scanner_process(data, shost, _sport)
@ -53,7 +41,7 @@ class Metasploit3 < Msf::Auxiliary
end end
def scan_host(ip) def scan_host(ip)
scanner_send(build_probe(datastore['NAME'], datastore['TYPE'], datastore['CLASS']), ip, datastore['RPORT']) scanner_send(@probe, ip, datastore['RPORT'])
end end
def scanner_prescan(batch) def scanner_prescan(batch)