metasploit-framework/lib/msf/base/serializer/readable_text.rb

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# -*- coding: binary -*-
module Msf
module Serializer
# This class formats information in a plain-text format that
# is meant to be displayed on a console or some other non-GUI
# medium.
class ReadableText
#Default number of characters to wrap at.
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DefaultColumnWrap = 70
#Default number of characters to indent.
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DefaultIndent = 2
# Returns a formatted string that contains information about
# the supplied module instance.
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#
# @param mod [Msf::Module] the module to dump information for.
# @param indent [String] the indentation to use.
# @return [String] formatted text output of the dump.
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def self.dump_module(mod, indent = " ")
case mod.type
when MODULE_PAYLOAD
return dump_payload_module(mod, indent)
when MODULE_NOP
return dump_basic_module(mod, indent)
when MODULE_ENCODER
return dump_basic_module(mod, indent)
when MODULE_EXPLOIT
return dump_exploit_module(mod, indent)
when MODULE_AUX
return dump_auxiliary_module(mod, indent)
when MODULE_POST
return dump_basic_module(mod, indent)
else
return dump_generic_module(mod, indent)
end
end
# Dumps an exploit's targets.
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#
# @param mod [Msf::Exploit] the exploit module to dump targets
# for.
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# @param indent [String] the indentation to use (only the length
# matters).
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# @param h [String] the string to display as the table heading.
# @return [String] the string form of the table.
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def self.dump_exploit_targets(mod, indent = '', h = nil)
tbl = Rex::Ui::Text::Table.new(
'Indent' => indent.length,
'Header' => h,
'Columns' =>
[
'Id',
'Name',
])
mod.targets.each_with_index { |target, idx|
tbl << [ idx.to_s, target.name || 'All' ]
}
tbl.to_s + "\n"
end
# Dumps the exploit's selected target
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#
# @param mod [Msf::Exploit] the exploit module.
# @param indent [String] the indentation to use (only the length
# matters)
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# @param h [String] the string to display as the table heading.
# @return [String] the string form of the table.
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def self.dump_exploit_target(mod, indent = '', h = nil)
tbl = Rex::Ui::Text::Table.new(
'Indent' => indent.length,
'Header' => h,
'Columns' =>
[
'Id',
'Name',
])
tbl << [ mod.target_index, mod.target.name || 'All' ]
tbl.to_s + "\n"
end
# Dumps an auxiliary's actions
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#
# @param mod [Msf::Auxiliary] the auxiliary module.
# @param indent [String] the indentation to use (only the length
# matters)
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# @param h [String] the string to display as the table heading.
# @return [String] the string form of the table.
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def self.dump_auxiliary_actions(mod, indent = '', h = nil)
tbl = Rex::Ui::Text::Table.new(
'Indent' => indent.length,
'Header' => h,
'Columns' =>
[
'Name',
'Description'
])
mod.actions.each_with_index { |target, idx|
tbl << [ target.name || 'All' , target.description || '' ]
}
tbl.to_s + "\n"
end
# Dumps the table of payloads that are compatible with the supplied
# exploit.
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#
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# @param exploit [Msf::Exploit] the exploit module.
# @param indent [String] the indentation to use (only the length
# matters)
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# @param h [String] the string to display as the table heading.
# @return [String] the string form of the table.
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def self.dump_compatible_payloads(exploit, indent = '', h = nil)
tbl = Rex::Ui::Text::Table.new(
'Indent' => indent.length,
'Header' => h,
'Columns' =>
[
'Name',
'Description',
])
exploit.compatible_payloads.each { |entry|
tbl << [ entry[0], entry[1].new.description ]
}
tbl.to_s + "\n"
end
# Dumps information about an exploit module.
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#
# @param mod [Msf::Exploit] the exploit module.
# @param indent [String] the indentation to use.
# @return [String] the string form of the information.
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def self.dump_exploit_module(mod, indent = '')
output = "\n"
output << " Name: #{mod.name}\n"
output << " Module: #{mod.fullname}\n"
output << " Platform: #{mod.platform_to_s}\n"
output << " Privileged: " + (mod.privileged? ? "Yes" : "No") + "\n"
output << " License: #{mod.license}\n"
output << " Rank: #{mod.rank_to_s.capitalize}\n"
output << "\n"
# Authors
output << "Provided by:\n"
mod.each_author { |author|
output << indent + author.to_s + "\n"
}
output << "\n"
# Targets
output << "Available targets:\n"
output << dump_exploit_targets(mod, indent)
# Options
if (mod.options.has_options?)
output << "Basic options:\n"
output << dump_options(mod, indent)
output << "\n"
end
# Payload information
if (mod.payload_info.length)
output << "Payload information:\n"
if (mod.payload_space)
output << indent + "Space: " + mod.payload_space.to_s + "\n"
end
if (mod.payload_badchars)
output << indent + "Avoid: " + mod.payload_badchars.length.to_s + " characters\n"
end
output << "\n"
end
# Description
output << "Description:\n"
output << word_wrap(Rex::Text.compress(mod.description))
output << "\n"
# References
output << dump_references(mod, indent)
return output
end
# Dumps information about an auxiliary module.
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#
# @param mod [Msf::Auxiliary] the auxiliary module.
# @param indent [String] the indentation to use.
# @return [String] the string form of the information.
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def self.dump_auxiliary_module(mod, indent = '')
output = "\n"
output << " Name: #{mod.name}\n"
output << " Module: #{mod.fullname}\n"
output << " License: #{mod.license}\n"
output << " Rank: #{mod.rank_to_s.capitalize}\n"
output << "\n"
# Authors
output << "Provided by:\n"
mod.each_author { |author|
output << indent + author.to_s + "\n"
}
output << "\n"
# Options
if (mod.options.has_options?)
output << "Basic options:\n"
output << dump_options(mod, indent)
output << "\n"
end
# Description
output << "Description:\n"
output << word_wrap(Rex::Text.compress(mod.description))
output << "\n"
# References
output << dump_references(mod, indent)
return output
end
# Dumps information about a payload module.
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#
# @param mod [Msf::Payload] the payload module.
# @param indent [String] the indentation to use.
# @return [String] the string form of the information.
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def self.dump_payload_module(mod, indent = '')
# General
output = "\n"
output << " Name: #{mod.name}\n"
output << " Module: #{mod.fullname}\n"
output << " Platform: #{mod.platform_to_s}\n"
output << " Arch: #{mod.arch_to_s}\n"
output << "Needs Admin: " + (mod.privileged? ? "Yes" : "No") + "\n"
output << " Total size: #{mod.size}\n"
output << " Rank: #{mod.rank_to_s.capitalize}\n"
output << "\n"
# Authors
output << "Provided by:\n"
mod.each_author { |author|
output << indent + author.to_s + "\n"
}
output << "\n"
# Options
if (mod.options.has_options?)
output << "Basic options:\n"
output << dump_options(mod)
output << "\n"
end
# Description
output << "Description:\n"
output << word_wrap(Rex::Text.compress(mod.description))
output << "\n\n"
return output
end
# Dumps information about a module, just the basics.
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#
# @param mod [Msf::Module] the module.
# @param indent [String] the indentation to use.
# @return [String] the string form of the information.
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def self.dump_basic_module(mod, indent = '')
# General
output = "\n"
output << " Name: #{mod.name}\n"
output << " Module: #{mod.fullname}\n"
output << " Platform: #{mod.platform_to_s}\n"
output << " Arch: #{mod.arch_to_s}\n"
output << " Rank: #{mod.rank_to_s.capitalize}\n"
output << "\n"
# Authors
output << "Provided by:\n"
mod.each_author { |author|
output << indent + author.to_s + "\n"
}
output << "\n"
# Description
output << "Description:\n"
output << word_wrap(Rex::Text.compress(mod.description))
output << "\n"
output << dump_references(mod, indent)
output << "\n"
return output
end
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#No current use
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def self.dump_generic_module(mod, indent = '')
end
# Dumps the list of options associated with the
# supplied module.
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#
# @param mod [Msf::Module] the module.
# @param indent [String] the indentation to use.
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# @param missing [Boolean] dump only empty required options.
# @return [String] the string form of the information.
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def self.dump_options(mod, indent = '', missing = false)
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tbl = Rex::Ui::Text::Table.new(
'Indent' => indent.length,
'Columns' =>
[
'Name',
'Current Setting',
'Required',
'Description'
])
mod.options.sorted.each { |entry|
name, opt = entry
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val = mod.datastore[name] || opt.default
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next if (opt.advanced?)
next if (opt.evasion?)
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next if (missing && opt.valid?(val))
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tbl << [ name, opt.display_value(val), opt.required? ? "yes" : "no", opt.desc ]
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}
return tbl.to_s
end
# Dumps the advanced options associated with the supplied module.
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#
# @param mod [Msf::Module] the module.
# @param indent [String] the indentation to use.
# @return [String] the string form of the information.
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def self.dump_advanced_options(mod, indent = '')
output = ''
pad = indent
mod.options.sorted.each { |entry|
name, opt = entry
next if (!opt.advanced?)
val = mod.datastore[name] || opt.default.to_s
desc = word_wrap(opt.desc, indent.length + 3)
desc = desc.slice(indent.length + 3, desc.length)
output << pad + "Name : #{name}\n"
output << pad + "Current Setting: #{val}\n"
output << pad + "Description : #{desc}\n"
}
return output
end
# Dumps the evasion options associated with the supplied module.
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#
# @param mod [Msf::Module] the module.
# @param indent [String] the indentation to use.
# @return [String] the string form of the information.
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def self.dump_evasion_options(mod, indent = '')
output = ''
pad = indent
mod.options.sorted.each { |entry|
name, opt = entry
next if (!opt.evasion?)
val = mod.datastore[name] || opt.default || ''
desc = word_wrap(opt.desc, indent.length + 3)
desc = desc.slice(indent.length + 3, desc.length)
output << pad + "Name : #{name}\n"
output << pad + "Current Setting: #{val}\n"
output << pad + "Description : #{desc}\n"
}
return output
end
# Dumps the references associated with the supplied module.
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#
# @param mod [Msf::Module] the module.
# @param indent [String] the indentation to use.
# @return [String] the string form of the information.
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def self.dump_references(mod, indent = '')
output = ''
if (mod.respond_to? :references and mod.references and mod.references.length > 0)
output << "References:\n"
mod.references.each { |ref|
output << indent + ref.to_s + "\n"
}
output << "\n"
end
output
end
# Dumps the contents of a datastore.
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#
# @param name [String] displayed as the table header.
# @param ds [Msf::DataStore] the DataStore to dump.
# @param indent [Integer] the indentation size.
# @param col [Integer] the column width.
# @return [String] the formatted DataStore contents.
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def self.dump_datastore(name, ds, indent = DefaultIndent, col = DefaultColumnWrap)
tbl = Rex::Ui::Text::Table.new(
'Indent' => indent,
'Header' => name,
'Columns' =>
[
'Name',
'Value'
])
ds.keys.sort.each { |k|
tbl << [ k, (ds[k] != nil) ? ds[k].to_s : '' ]
}
return ds.length > 0 ? tbl.to_s : "#{tbl.header_to_s}No entries in data store.\n"
end
# Dumps the list of active sessions.
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#
# @param framework [Msf::Framework] the framework to dump.
# @param opts [Hash] the options to dump with.
# @option opts :session_ids [Array] the list of sessions to dump (no
# effect).
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# @option opts :verbose [Boolean] gives more information if set to
# true.
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# @option opts :indent [Integer] set the indentation amount.
# @option opts :col [Integer] the column wrap width.
# @return [String] the formatted list of sessions.
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def self.dump_sessions(framework, opts={})
ids = (opts[:session_ids] || framework.sessions.keys).sort
verbose = opts[:verbose] || false
indent = opts[:indent] || DefaultIndent
col = opts[:col] || DefaultColumnWrap
columns =
[
'Id',
'Type',
'Information',
'Connection'
]
columns << 'Via' if verbose
tbl = Rex::Ui::Text::Table.new(
'Indent' => indent,
'Header' => "Active sessions",
'Columns' => columns)
framework.sessions.each_sorted { |k|
session = framework.sessions[k]
sinfo = session.info.to_s
# Arbitrarily cut it at 80 columns
if sinfo.length > 80
sinfo = sinfo[0,77] + "..."
end
row = [ session.sid.to_s, session.type.to_s, sinfo, session.tunnel_to_s + " (#{session.session_host})" ]
if session.respond_to? :platform
row[1] += " " + session.platform
end
row << session.via_exploit if verbose and session.via_exploit
tbl << row
}
return framework.sessions.length > 0 ? tbl.to_s : "#{tbl.header_to_s}No active sessions.\n"
end
# Dumps the list of running jobs.
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#
# @param framework [Msf::Framework] the framework.
# @param verbose [Boolean] if true, also prints the payload, LPORT, URIPATH
# and start time, if they exist, for each job.
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# @param indent [Integer] the indentation amount.
# @param col [Integer] the column wrap width.
# @return [String] the formatted list of running jobs.
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def self.dump_jobs(framework, verbose = false, indent = DefaultIndent, col = DefaultColumnWrap)
columns = [ 'Id', 'Name' ]
if (verbose)
columns << "Payload"
columns << "LPORT"
columns << "URIPATH"
columns << "Start Time"
end
tbl = Rex::Ui::Text::Table.new(
'Indent' => indent,
'Header' => "Jobs",
'Columns' => columns
)
# jobs are stored as a hash with the keys being a numeric job_id.
framework.jobs.keys.sort{|a,b| a.to_i <=> b.to_i }.each { |k|
row = [ k, framework.jobs[k].name ]
if (verbose)
ctx = framework.jobs[k].ctx
uripath = ctx[0].get_resource if ctx[0].respond_to?(:get_resource)
uripath = ctx[0].datastore['URIPATH'] if uripath.nil?
row << (ctx[1].nil? ? (ctx[0].datastore['PAYLOAD'] || "") : ctx[1].refname)
row << (ctx[0].datastore['LPORT'] || "")
row << (uripath || "")
row << (framework.jobs[k].start_time || "")
end
tbl << row
}
return framework.jobs.keys.length > 0 ? tbl.to_s : "#{tbl.header_to_s}No active jobs.\n"
end
# Jacked from Ernest Ellingson <erne [at] powernav.com>, modified
# a bit to add indention
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#
# @param str [String] the string to wrap.
# @param indent [Integer] the indentation amount.
# @param col [Integer] the column wrap width.
# @return [String] the wrapped string.
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def self.word_wrap(str, indent = DefaultIndent, col = DefaultColumnWrap)
return Rex::Text.wordwrap(str, indent, col)
end
end
end end