Class: Rex::ElfScan::Search::DumpRVA

Inherits:
Object
  • Object
show all
Defined in:
lib/rex/elfscan/search.rb

Direct Known Subclasses

DumpOffset

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(elf) ⇒ DumpRVA

Returns a new instance of DumpRVA.



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# File 'lib/rex/elfscan/search.rb', line 12

def initialize(elf)
	self.elf = elf
end

Instance Attribute Details

#elf ⇒ Object

Returns the value of attribute elf.



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# File 'lib/rex/elfscan/search.rb', line 10

def elf
  @elf
end

Instance Method Details

#config(param) ⇒ Object 



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# File 'lib/rex/elfscan/search.rb', line 16

def config(param)
	@address = param['args']
end

#scan(param) ⇒ Object 



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# File 'lib/rex/elfscan/search.rb', line 20

def scan(param)
	config(param)

	$stdout.puts "[#{param['file']}]"

	# Adjust based on -A and -B flags
	pre = param['before'] || 0
	suf = param['after']  || 16

	@address -= pre
	@address = 0 if (@address < 0 || ! @address)
	buf = elf.read_rva(@address, suf)
	$stdout.puts elf.ptr_s(@address) + " " + buf.unpack("H*")[0]
end