class Rex::Proto::SMB::SimpleClient::OpenPipe

Attributes

mode[RW]

Valid modes are: 'trans' and 'rw'

Public Class Methods

new(*args) click to toggle source
# File lib/rex/proto/smb/simpleclient/open_pipe.rb, line 12
def initialize(*args)
  super(*args)
  self.mode = 'rw'
  @buff = ''
end

Public Instance Methods

read(length = nil, offset = 0) click to toggle source
# File lib/rex/proto/smb/simpleclient/open_pipe.rb, line 23
def read(length = nil, offset = 0)
  case self.mode
  when 'trans'
    read_buffer(length, offset)
  when 'rw'
    super(length, offset)
  else
    raise ArgumentError
  end
end
read_buffer(length, offset=0) click to toggle source
# File lib/rex/proto/smb/simpleclient/open_pipe.rb, line 18
def read_buffer(length, offset=0)
  length ||= @buff.length
  @buff.slice!(0, length)
end
write(data, offset = 0) click to toggle source
# File lib/rex/proto/smb/simpleclient/open_pipe.rb, line 34
def write(data, offset = 0)
  case self.mode

  when 'trans'
    write_trans(data, offset)
  when 'rw'
    super(data, offset)
  else
    raise ArgumentError
  end
end
write_trans(data, offset=0) click to toggle source
# File lib/rex/proto/smb/simpleclient/open_pipe.rb, line 46
def write_trans(data, offset=0)
  ack = self.client.trans_named_pipe(self.file_id, data)
  doff = ack['Payload'].v['DataOffset']
  dlen = ack['Payload'].v['DataCount']
  @buff << ack.to_s[4+doff, dlen]
end