Class: PEdump::CLI

Inherits:
Object show all
Defined in:
lib/pedump/cli.rb

Defined Under Namespace

Classes: ProgressProxy

Constant Summary collapse

KNOWN_ACTIONS = 
(
  %w'mz dos_stub rich pe ne data_directory sections tls security' +
  %w'strings resources resource_directory imports exports version_info packer web packer_only'
).map(&:to_sym)
DEFAULT_ALL_ACTIONS = 
KNOWN_ACTIONS - %w'resource_directory web packer_only'.map(&:to_sym)
URL_BASE = 
"http://pedump.me"
COMMENTS = 
{
  :Machine => {
    0x014c => 'x86',
    0x0200 => 'Intel Itanium',
    0x8664 => 'x64',
    'default' => '???'
  },
  :Magic => {
    0x010b => '32-bit executable',
    0x020b => '64-bit executable',
    0x0107 => 'ROM image',
    'default' => '???'
  },
  :Subsystem => PEdump::IMAGE_SUBSYSTEMS
}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv = ARGV) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/pedump/cli.rb', line 52

def initialize argv = ARGV
  @argv = argv
end

Instance Attribute Details

#argv ⇒ Object

Returns the value of attribute argv.



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# File 'lib/pedump/cli.rb', line 41

def argv
  @argv
end

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/pedump/cli.rb', line 41

def data
  @data
end

Class Method Details

.hexdump(data, h = {}) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 779

def self.hexdump data, h = {}
  offset = h[:offset] || 0
  add    = h[:add]    || 0
  size   = h[:size]   || (data.size-offset)
  tail   = h[:tail]   || "\n"
  width  = h[:width]  || 0x10                 # row width, in bytes

  size = data.size-offset if size+offset > data.size

  r = ''; s = ''
  r << "%08x: " % (offset + add)
  ascii = ''
  size.times do |i|
    if i%width==0 && i>0
      r << "%s |%s|\n%08x: " % [s, ascii, offset + add + i]
      ascii = ''; s = ''
    end
    s << " " if i%width%8==0
    c = data[offset+i].ord
    s << "%02x " % c
    ascii << ((32..126).include?(c) ? c.chr : '.')
  end
  r << "%-*s |%-*s|%s" % [width*3+width/8+(width%8==0?0:1), s, width, ascii, tail]
end

Instance Method Details

#_flags2string(flags) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 369

def _flags2string flags
  return '' if !flags || flags.empty?
  a = [flags.shift.dup]
  flags.each do |f|
    if (a.last.size + f.size) < 40
      a.last << ", " << f
    else
      a << f.dup
    end
  end
  a.join("\n"+ ' '*58)
end

#action_title(action) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 270

def action_title action
  if @need_fname_header
    @need_fname_header = false
    puts if @file_idx > 0
    puts "# -----------------------------------------------"
    puts "# #@file_name"
    puts "# -----------------------------------------------"
  end

  s = action.to_s.upcase.tr('_',' ')
  s += " Header" if [:mz, :pe, :rich].include?(action)
  s = "Packer / Compiler" if action == :packer
  "\n=== %s ===\n\n" % s
end

#create_pedump(fname) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 156

def create_pedump fname
  PEdump.new(fname, :force => @options[:force]).tap do |x|
    x.logger.level =
      case @options[:verbose]
      when -100..-3
        Logger::FATAL + 1
      when -2
        Logger::FATAL
      when -1
        Logger::ERROR
      when 0
        Logger::WARN  # default
      when 1
        Logger::INFO
      when 2..100
        Logger::DEBUG
      end
  end
end

#dump(data, opts = {}) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 329

def dump data, opts = {}
  case opts[:format] || @options[:format] || :dump
  when :dump, :hexdump
    puts hexdump(data)
  when :hex
    puts data.each_byte.map{ |x| "%02x" % x }.join(' ')
  when :binary
    print data
  when :c
    name = opts[:name] || "foo"
    puts "// #{data.size} bytes total"
    puts "unsigned char #{name}[] = {"
    data.unpack('C*').each_slice(12) do |row|
      puts "  " + row.map{ |c| "0x%02x," % c}.join(" ")
    end
    puts "};"
  when :inspect
    require 'pp'
    pp data
  when :table
    dump_table data
  end
end

#dump_action(action, f) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 285

def dump_action action, f
  if action.is_a?(Array)
    case action[0]
    when :va2file
      @pedump.sections(f)
      va = action[1] =~ /(^0x)|(h$)/i ? action[1].to_i(16) : action[1].to_i
      file_offset = @pedump.va2file(va)
      printf "va2file(0x%x) = 0x%x  (%d)\n", va, file_offset, file_offset
      return
    else raise "unknown action #{action.inspect}"
    end
  end

  data = @pedump.send(action, f)
  return if !data || (data.respond_to?(:empty?) && data.empty?)

  puts action_title(action)

  return dump(data) if [:inspect, :table].include?(@options[:format])

  dump_opts = {:name => action}
  case action
    when :pe
      data = @pedump.pe.pack
    when :resources
      return dump_resources(data)
    when :strings
      return dump_strings(data)
    when :imports
      return dump_imports(data)
    when :exports
      return dump_exports(data)
    when :version_info
      return dump_version_info(data)
    else
      if data.is_a?(Struct) && data.respond_to?(:pack)
        data = data.pack
      elsif data.is_a?(Array) && data.all?{ |x| x.is_a?(Struct) && x.respond_to?(:pack)}
        data = data.map(&:pack).join
      end
  end
  dump data, dump_opts
end

#dump_data_dir(data) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 753

def dump_data_dir data
  data.each do |row|
    printf "  %-12s  rva:0x%8x   size:0x %8x\n", row.type, row.va.to_i, row.size.to_i
  end
end

#dump_exports(data) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 555

def dump_exports data
  printf "# module %s\n", data.name.inspect
  printf "# description %s\n", data.description.inspect if data.description

  if data.Characteristics || data.TimeDateStamp || data.MajorVersion || data.MinorVersion || data.Base
    printf "# flags=0x%x  ts=%s  version=%d.%d  ord_base=%d\n",
      data.Characteristics.to_i,
      Time.at(data.TimeDateStamp.to_i).utc.strftime('"%Y-%m-%d %H:%M:%S"'),
      data.MajorVersion.to_i, data.MinorVersion.to_i,
      data.Base.to_i
  end

  if @options[:verbose] > 0
    [%w'Names', %w'EntryPoints Functions', %w'Ordinals NameOrdinals'].each do |x|
      va  = data["AddressOf"+x.last]
      ofs = @pedump.va2file(va) || '?'
      printf("# %-12s rva=0x%08x  file_offset=%8s\n", x.first, va, ofs) if va
    end
  end

  if data.NumberOfFunctions || data.NumberOfNames
    printf "# nFuncs=%d  nNames=%d\n", data.NumberOfFunctions.to_i, data.NumberOfNames.to_i
  end

  if data.functions && data.functions.any?
    puts
    if @pedump.ne?
      printf "%5s %9s  %s\n", "ORD", "SEG:OFFS", "NAME"
      data.functions.each do |f|
        printf "%5x %4x:%04x  %s\n", f.ord, f.va>>16, f.va&0xffff, f.name
      end
    else
      printf "%5s %8s  %s\n", "ORD", "ENTRY_VA", "NAME"
      data.functions.each do |f|
        printf "%5x %8x  %s\n", f.ord, f.va, f.name
      end
    end
  end
end

#dump_generic_table(data) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 382

def dump_generic_table data
  data.each_pair do |k,v|
    next if [:DataDirectory, :section_table].include?(k)
    case v
    when Numeric
      case k
      when /\AMajor.*Version\Z/
        printf "%30s: %24s\n", k.to_s.sub('Major',''), "#{v}.#{data[k.to_s.sub('Major','Minor')]}"
      when /\AMinor.*Version\Z/
      when /TimeDateStamp/
        printf "%30s: %24s\n", k, Time.at(v).utc.strftime('"%Y-%m-%d %H:%M:%S"')
      else
        comment = ''
        if COMMENTS[k]
          comment = COMMENTS[k][v] || (COMMENTS[k].is_a?(Hash) ? COMMENTS[k]['default'] : '') || ''
        elsif data.is_a?(PEdump::IMAGE_FILE_HEADER) && k == :Characteristics
          comment = _flags2string(data.flags)
        elsif k == :DllCharacteristics
          comment = _flags2string(data.flags)
        end
        comment.strip!
        comment = "  #{comment}" unless comment.empty?
        printf "%30s: %10d  %12s%s\n", k, v, v<10 ? v : ("0x"+v.to_s(16)), comment
      end
    when Struct
      # IMAGE_FILE_HEADER:
      # IMAGE_OPTIONAL_HEADER:
      printf "\n# %s:\n", v.class.to_s.split('::').last
      dump_table v
    when Time
      printf "%30s: %24s\n", k, v.strftime('"%Y-%m-%d %H:%M:%S"')
    else
      printf "%30s: %24s\n", k, v.to_s.inspect
    end
  end
end

#dump_imports(data) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 595

def dump_imports data
  fmt = "%-15s %5s %5s  %s\n"
  printf fmt, "MODULE_NAME", "HINT", "ORD", "FUNCTION_NAME"
  data.each do |x|
    case x
    when PEdump::IMAGE_IMPORT_DESCRIPTOR
      (Array(x.original_first_thunk) + Array(x.first_thunk)).uniq.each do |f|
        next unless f
        # imported function
        printf fmt,
          x.module_name,
          f.hint ? f.hint.to_s(16) : '',
          f.ordinal ? f.ordinal.to_s(16) : '',
          f.name
      end
    when PEdump::ImportedFunction
      printf fmt,
        x.module_name,
        x.hint ? x.hint.to_s(16) : '',
        x.ordinal ? x.ordinal.to_s(16) : '',
        x.name
    else
      raise "invalid #{x.inspect}"
    end
  end
end

#dump_ne_segments(data) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 743

def dump_ne_segments data
  fmt = "%2x %6x %6x %9x %9x %6x  %s\n"
  printf fmt.tr('x','s'), *%w'# OFFSET SIZE MIN_ALLOC FILE_OFFS FLAGS', ''
  data.each_with_index do |seg,idx|
    printf fmt, idx+1, seg.offset, seg.size, seg.min_alloc_size, seg.file_offset, seg.flags,
      seg.flags_desc
  end
end

#dump_packer_only(fnames) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 176

def dump_packer_only fnames
  max_fname_len = fnames.map(&:size).max
  fnames.each do |fname|
    if File.directory?(fname)
      if @options[:recursive]
        dump_packer_only(Dir[File.join(fname.shellescape,"*")])
      else
        STDERR.puts "[?] #{fname} is a directory, and recursive flag is not set"
      end
    else
      File.open(fname,'rb') do |f|
        @pedump = create_pedump fname
        packers = @pedump.packers(f)
        pname = Array(packers).first.try(:packer).try(:name)
        pname ||= "unknown" if @options[:verbose] > 0
        printf("%-*s %s\n", max_fname_len+1, "#{fname}:", pname) if pname
      end
    end
  end
end

#dump_packers(data) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 544

def dump_packers data
  if @options[:verbose] > 0
    data.each do |p|
      printf "%8x %4d %s\n", p.offset, p.packer.size, p.packer.name
    end
  else
    # show only largest detected unless verbose output requested
    puts "  #{data.first.packer.name}"
  end
end

#dump_res_dir(entry, level = 0) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 632

def dump_res_dir entry, level = 0
  if entry.is_a?(PEdump::IMAGE_RESOURCE_DIRECTORY)
    # root entry
    printf "dir? %8s %8s %5s %5s",    "FLAGS", "TIMESTMP", "VERS", 'nEnt'
    printf " | %-15s %8s | ",         "NAME", "OFFSET"
    printf "data? %8s %8s %5s %8s\n", 'DATA_OFS', 'DATA_SZ', 'CP', 'RESERVED'
  end

  dir =
    case entry
    when PEdump::IMAGE_RESOURCE_DIRECTORY
      entry
    when PEdump::IMAGE_RESOURCE_DIRECTORY_ENTRY
      entry.data
    end

  fmt1  = "DIR: %8x %8x %5s %5d"
  fmt1s = fmt1.tr("xd\nDIR:","ss ") % ['','','','']

  if dir.is_a?(PEdump::IMAGE_RESOURCE_DIRECTORY)
    printf fmt1,
      dir.Characteristics, dir.TimeDateStamp,
      [dir.MajorVersion,dir.MinorVersion].join('.'),
      dir.NumberOfNamedEntries + dir.NumberOfIdEntries
  else
    print fmt1s
  end

  name =
    case level
    when 0 then "ROOT"
    when 1 then PEdump::ROOT_RES_NAMES[entry.Name] || entry.name
    else entry.name
    end

  printf " | %-15s", name
  printf("\n%s   %15s",fmt1s,'') if name.size > 15
  printf " %8x | ", entry.respond_to?(:OffsetToData) ? entry.OffsetToData : 0

  if dir.is_a?(PEdump::IMAGE_RESOURCE_DIRECTORY)
    puts
    dir.entries.each do |child|
      dump_res_dir child, level+1
    end
  elsif dir
    printf "DATA: %8x %8x %5s %8x\n", dir.OffsetToData, dir.Size, dir.CodePage, dir.Reserved
  else
    puts # null dir
  end
end

#dump_resources(data) ⇒ Object

def dump_res_dir0 dir, level=0, dir_entry = nil

  dir_entry ||= PEdump::IMAGE_RESOURCE_DIRECTORY_ENTRY.new
  printf "%-10s %8x %8x %8x %5s %5d\n", dir_entry.name || "ROOT", dir_entry.OffsetToData.to_i,
    dir.Characteristics, dir.TimeDateStamp,
    [dir.MajorVersion,dir.MinorVersion].join('.'),
    dir.NumberOfNamedEntries + dir.NumberOfIdEntries
  dir.entries.each do |child|
    if child.data.is_a?(PEdump::IMAGE_RESOURCE_DIRECTORY)
      dump_res_dir child.data, level+1, child
    else
      print "  "*(level+1) + "CHILD"
      child.data.each_pair do |k,v|
        print " #{k[0,2]}=#{v}"
      end
      puts
      #p child
    end
  end
end



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# File 'lib/pedump/cli.rb', line 703

def dump_resources data
  keys = []; fmt = []
  fmt << "%11x " ; keys << :file_offset
  fmt << "%5d "  ; keys << :cp
  fmt << "%5x "  ; keys << :lang
  fmt << "%8d  " ; keys << :size
  fmt << "%-13s "; keys << :type
  fmt << "%s\n"  ; keys << :name
  printf fmt.join.tr('dx','s'), *keys.map(&:to_s).map(&:upcase)
  data.each do |res|
    fmt.each_with_index do |f,i|
      if v = res.send(keys[i])
        if f['x']
          printf f.tr('x','s'), v.to_i < 10 ? v.to_s : "0x#{v.to_s(16)}"
        else
          printf f, v
        end
      else
        # NULL value
        printf f.tr('xd','s'), ''
      end
    end
  end
end

#dump_rich_hdr(data) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 759

def dump_rich_hdr data
  if decoded = data.decode
    puts "    LIB_ID        VERSION        TIMES_USED   "
    decoded.each do |row|
      printf " %5d  %2x    %7d  %4x   %7d %3x\n",
        row.id, row.id, row.version, row.version, row.times, row.times
    end
  else
    puts "# raw:"
    puts hexdump(data)
    puts
    puts "# dexored:"
    puts hexdump(data.dexor)
  end
end

#dump_sections(data) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 728

def dump_sections data
  printf "  %-8s %8s %8s %8s %8s %5s %8s %5s %8s  %8s\n",
    'NAME', 'RVA', 'VSZ','RAW_SZ','RAW_PTR','nREL','REL_PTR','nLINE','LINE_PTR','FLAGS'
  data.each do |s|
    name = s.Name[/[^a-z0-9_.]/i] ? s.Name.inspect : s.Name
    name = "#{name}\n          " if name.size > 8
    printf "  %-8s %8x %8x %8x %8x %5x %8x %5x %8x  %8x  %s\n", name.to_s,
      s.VirtualAddress.to_i,      s.VirtualSize.to_i,
      s.SizeOfRawData.to_i,       s.PointerToRawData.to_i,
      s.NumberOfRelocations.to_i, s.PointerToRelocations.to_i,
      s.NumberOfLinenumbers.to_i, s.PointerToLinenumbers.to_i,
      s.flags.to_i,               s.flags_desc
  end
end

#dump_security(data) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 458

def dump_security data
  return unless data
  data.each do |win_cert|
    if win_cert.data.respond_to?(:certificates)
      win_cert.data.certificates.each do |cert|
        puts cert.to_text
        puts
      end
    else
      @pedump.logger.error "[?] no certificates in #{win_cert.class}"
    end
  end
end

#dump_strings(data) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 622

def dump_strings data
  printf "%5s %5s  %4s  %s\n", "ID", "ID", "LANG", "STRING"
  prev_lang = nil
  data.sort_by{|s| [s.lang, s.id] }.each do |s|
    #puts if prev_lang && prev_lang != s.lang
    printf "%5d %5x  %4s  %s\n", s.id, s.id, s.lang && s.lang.to_s(16), s.value.inspect
    prev_lang = s.lang
  end
end

#dump_table(data) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 419

def dump_table data
  if data.is_a?(Struct)
    return dump_res_dir(data) if data.is_a?(PEdump::IMAGE_RESOURCE_DIRECTORY)
    return dump_exports(data) if data.is_a?(PEdump::IMAGE_EXPORT_DIRECTORY)
    dump_generic_table data
  elsif data.is_a?(Enumerable) && data.map(&:class).uniq.size == 1
    case data.first
    when PEdump::IMAGE_DATA_DIRECTORY
      dump_data_dir data
    when PEdump::IMAGE_SECTION_HEADER
      dump_sections data
    when PEdump::Resource
      dump_resources data
    when PEdump::STRING
      dump_strings data
    when PEdump::IMAGE_IMPORT_DESCRIPTOR, PEdump::ImportedFunction
      dump_imports data
    when PEdump::Packer::Match
      dump_packers data
    when PEdump::VS_VERSIONINFO, PEdump::NE::VS_VERSIONINFO
      dump_version_info data
    when PEdump::IMAGE_TLS_DIRECTORY32, PEdump::IMAGE_TLS_DIRECTORY64
      dump_tls data
    when PEdump::WIN_CERTIFICATE
      dump_security data
    when PEdump::NE::Segment
      dump_ne_segments data
    else
      puts "[?] don't know how to dump: #{data.inspect[0,50]}" unless data.empty?
    end
  elsif data.is_a?(PEdump::DOSStub)
    puts hexdump(data)
  elsif data.is_a?(PEdump::RichHdr)
    dump_rich_hdr data
  else
    puts "[?] Don't know how to display #{data.inspect[0,50]}... as a table"
  end
end

#dump_tls(data) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 472

def dump_tls data
  fmt = "%10x %10x %8x  %8x  %8x  %8x\n"
  printf fmt.tr('x','s'), *%w'RAW_START RAW_END INDEX CALLBKS ZEROFILL FLAGS'
  data.each do |tls|
    printf fmt,
      tls.StartAddressOfRawData.to_i,
      tls.EndAddressOfRawData.to_i,
      tls.AddressOfIndex.to_i,
      tls.AddressOfCallBacks.to_i,
      tls.SizeOfZeroFill.to_i,
      tls.Characteristics.to_i
  end
end

#dump_version_info(data) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 486

def dump_version_info data
  if @options[:format] != :table
    File.open(@file_name,'rb') do |f|
      @pedump.resources.find_all{ |r| r.type == 'VERSION'}.each do |res|
        f.seek res.file_offset
        data = f.read(res.size)
        dump data
      end
    end
    return
  end

  fmt = "  %-20s:  %s\n"
  data.each do |vi|
    puts "# VS_FIXEDFILEINFO:"

    if @options[:verbose] > 0 || vi.Value.dwSignature != 0xfeef04bd
      printf(fmt, "Signature", "0x#{vi.Value.dwSignature.to_i.to_s(16)}")
    end

    printf fmt, 'FileVersion', [
      vi.Value.dwFileVersionMS.to_i >> 16,
      vi.Value.dwFileVersionMS.to_i &  0xffff,
      vi.Value.dwFileVersionLS.to_i >> 16,
      vi.Value.dwFileVersionLS.to_i &  0xffff
    ].join('.')

    printf fmt, 'ProductVersion', [
      vi.Value.dwProductVersionMS.to_i >> 16,
      vi.Value.dwProductVersionMS.to_i &  0xffff,
      vi.Value.dwProductVersionLS.to_i >> 16,
      vi.Value.dwProductVersionLS.to_i &  0xffff
    ].join('.')

    vi.Value.each_pair do |k,v|
      next if k[/[ML]S$/] || k == :valid || k == :dwSignature
      printf fmt, k.to_s.sub(/^dw/,''), v.to_i > 9 ? "0x#{v.to_s(16)}" : v
    end

    vi.Children.each do |file_info|
      case file_info
      when PEdump::StringFileInfo, PEdump::NE::StringFileInfo
        file_info.Children.each do |string_table|
          puts "\n# StringTable #{string_table.szKey}:"
          string_table.Children.each do |string|
            printf fmt, string.szKey, string.Value.inspect
          end
        end
      when PEdump::VarFileInfo, PEdump::NE::VarFileInfo
        puts
        printf fmt, "VarFileInfo", '[ 0x' + file_info.Children.Value.map{|v| v.to_s(16)}.join(", 0x") + ' ]'
      else
        puts "[?] unknown child type: #{file_info.inspect}, use -fi to inspect"
      end
    end
  end
end

#hexdump(*args) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 775

def hexdump *args
  self.class.hexdump(*args)
end

#run ⇒ Object 



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# File 'lib/pedump/cli.rb', line 56

def run
  @actions = []
  @options = { :format => :table, :verbose => 0 }
  optparser = OptionParser.new do |opts|
    opts.banner = "Usage: pedump [options]"

    opts.on "--version", "Print version information and exit" do
      puts PEdump::VERSION
      exit
    end
    opts.on "-v", "--verbose", "Run verbosely","(can be used multiple times)" do |v|
      @options[:verbose] += 1
    end
    opts.on "-q", "--quiet", "Silent any warnings","(can be used multiple times)" do |v|
      @options[:verbose] -= 1
    end
    opts.on "-F", "--force", "Try to dump by all means","(can cause exceptions & heavy wounds)" do |v|
      @options[:force] ||= 0
      @options[:force] += 1
    end
    opts.on "-f", "--format FORMAT", [:binary, :c, :dump, :hex, :inspect, :table],
      "Output format: bin,c,dump,hex,inspect,table","(default: table)" do |v|
      @options[:format] = v
    end
    KNOWN_ACTIONS.each do |t|
      a = [
        "--#{t.to_s.tr('_','-')}",
        eval("lambda{ |_| @actions << :#{t.to_s.tr('-','_')} }")
      ]
      a.unshift(a[0][1,2].upcase) if a[0] =~ /--(((ex|im)port|section|resource)s|version-info)/
      a.unshift(a[0][1,2]) if a[0] =~ /--strings/
      opts.on *a
    end

    opts.on "--deep", "packer deep scan, significantly slower" do
      @options[:deep] ||= 0
      @options[:deep] += 1
      PEdump::Packer.default_deep = @options[:deep]
    end

    opts.on '-P', "--packer-only", "packer/compiler detect only,","mimics 'file' command output" do
      @actions << :packer_only
    end

    opts.on '-r', "--recursive", "recurse dirs in packer detect" do
      @options[:recursive] = true
    end

    opts.on "--all", "Dump all but resource-directory (default)" do
      @actions = DEFAULT_ALL_ACTIONS
    end
    opts.on "--va2file VA", "Convert RVA to file offset" do |va|
      @actions << [:va2file,va]
    end
    opts.on "-W", "--web", "Uploads files to a #{URL_BASE}","for a nice HTML tables with image previews,","candies & stuff" do
      @actions << :web
    end
  end

  if (@argv = optparser.parse(@argv)).empty?
    puts optparser.help
    return
  end

  if (@actions-KNOWN_ACTIONS).any?{ |x| !x.is_a?(Array) }
    puts "[?] unknown actions: #{@actions-KNOWN_ACTIONS}"
    @actions.delete_if{ |x| !KNOWN_ACTIONS.include?(x) }
  end
  @actions = DEFAULT_ALL_ACTIONS if @actions.empty?

  if @actions.include?(:packer_only)
    raise "[!] can't mix --packer-only with other actions" if @actions.size > 1
    dump_packer_only(argv)
    return
  end

  argv.each_with_index do |fname,idx|
    @need_fname_header = (argv.size > 1)
    @file_idx  = idx
    @file_name = fname

    File.open(fname,'rb') do |f|
      @pedump = create_pedump fname

      next if !@options[:force] && !@pedump.mz(f)

      @actions.each do |action|
        if action == :web
          upload f
        else
          dump_action action,f
        end
      end
    end
  end
rescue Errno::EPIPE
  # output interrupt, f.ex. when piping output to a 'head' command
  # prevents a 'Broken pipe - <STDOUT> (Errno::EPIPE)' message
end

#upload(f) ⇒ Object 



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# File 'lib/pedump/cli.rb', line 218

def upload f
  if @pedump.mz(f).signature != 'MZ'
    @pedump.logger.error "[!] refusing to upload a non-MZ file"
    return
  end

  require 'digest/md5'
  require 'open-uri'
  require 'net/http/post/multipart'
  require 'progressbar'

  stdout_sync = STDOUT.sync
  STDOUT.sync = true

  md5 = Digest::MD5.file(f.path).hexdigest
  @pedump.logger.info "[.] md5: #{md5}"
  file_url = "#{URL_BASE}/#{md5}/"

  @pedump.logger.info "[.] checking if file already uploaded.."
  begin
    if (r=open(file_url).read) == "OK"
      @pedump.logger.warn "[.] file already uploaded: #{file_url}"
      return
    else
      raise "invalid server response: #{r}"
    end
  rescue OpenURI::HTTPError
    raise unless $!.to_s == "404 Not Found"
  end

  f.rewind

  # upload with progressbar
  post_url = URI.parse(URL_BASE+'/')
  uio = UploadIO.new(f, "application/octet-stream", File.basename(f.path))
  ppx = ProgressProxy.new(uio)
  req = Net::HTTP::Post::Multipart.new post_url.path, "file" => ppx
  res = Net::HTTP.start(post_url.host, post_url.port){ |http| http.request(req) }
  ppx.pbar.finish

  puts
  puts "[.] analyzing..."

  if (r=open(File.join(URL_BASE,md5,'analyze')).read) != "OK"
    raise "invalid server response: #{r}"
  end

  puts "[.] uploaded: #{file_url}"
ensure
  STDOUT.sync = stdout_sync
end