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lib/msf/base/sessions/ssh_command_shell_reverse.rb
72 строки
2 KB
adfoster-r7
Fix broken reverse ssh command shell
05 авг 2022, 01:58
Не верифицирован
05 авг 2022, 01:58
e93a75c
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# -*- coding: binary -*- module Msf::Sessions ### # # This class provides basic interaction with a ChannelFD # abstraction provided by the Rex::Proto::Ssh wrapper # around HrrRbSsh. # # Date: June 22, 2019 # Author: RageLtMan # ### class SshCommandShellReverse < Msf::Sessions::CommandShell # # This interface supports basic interaction. # include Msf::Session::Basic # # This interface supports interacting with a single command shell. # include Msf::Session::Provider::SingleCommandShell ## # # Returns the session description. # def desc 'SSH command shell' end def shell_command(cmd, timeout = 5) # Send the command to the session's stdin. shell_write(cmd + "\n") etime = ::Time.now.to_f + timeout buff = "" # Keep reading data until no more data is available or the timeout is # reached. while ::Time.now.to_f < etime && ::IO.select([rstream.fd_rd], nil, nil, timeout) res = shell_read(-1, 0.01) buff << res if res timeout = etime - ::Time.now.to_f end buff end protected def _interact_stream fdr = [rstream.fd_rd, user_input.fd] fdw = [rstream.fd_wr, user_input.fd] while interacting sd = Rex::ThreadSafe.select(fdr, nil, fdw, 0.5) next unless sd if sd[0].include? rstream.fd_rd user_output.print(shell_read) end if sd[0].include? user_input.fd run_single((user_input.gets || '').chomp("\n")) end Thread.pass end end end end