Module: PWN::Plugins::CredentialAttack

Defined in:
lib/pwn/plugins/credential_attack.rb

Overview

hydra/john/hashcat wrappers and ~/.pwn/wordlists convention.

Constant Summary collapse

WORDLISTS = 
File.join(Dir.home, '.pwn', 'wordlists')

Class Method Summary collapse

Class Method Details

.authors ⇒ Object 



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# File 'lib/pwn/plugins/credential_attack.rb', line 92

public_class_method def self.authors
  "AUTHOR(S):\n  0day Inc. <[email protected]>\n"
end

.fetch_seclists(opts = {}) ⇒ Object 



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# File 'lib/pwn/plugins/credential_attack.rb', line 82

public_class_method def self.fetch_seclists(opts = {})
  dest = (opts[:dest] || File.join(WORDLISTS, 'SecLists')).to_s
  return dest if Dir.exist?(dest)

  FileUtils.mkdir_p(File.dirname(dest))
  url = opts[:url] || 'https://github.com/danielmiessler/SecLists.git'
  stdout, stderr, status = Open3.capture3('git', 'clone', '--depth', '1', url, dest)
  { dest: dest, stdout: stdout, stderr: stderr, exit: status.exitstatus }
end

.hashcat(opts = {}) ⇒ Object 



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# File 'lib/pwn/plugins/credential_attack.rb', line 44

public_class_method def self.hashcat(opts = {})
  PWN::Plugins::PreflightChecker.require_bin!(name: 'hashcat')
  hashfile = opts[:hashfile] || opts[:file]
  mode = (opts[:mode] || 0).to_i
  wordlist = opts[:wordlist] || File.join(WORDLISTS, 'rockyou.txt')
  stdout, stderr, status = Open3.capture3('hashcat', '-m', mode.to_s, hashfile.to_s, wordlist)
  { stdout: stdout, stderr: stderr, exit: status.exitstatus }
end

.help ⇒ Object 



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# File 'lib/pwn/plugins/credential_attack.rb', line 96

public_class_method def self.help
  puts "USAGE:
    # List host binaries this module expects to be installed.
    #{self}.required_bins

    # Run wordlist dir and return its result
    #{self}.wordlist_dir(
      ensure: 'optional - ensure value consumed by #wordlist_dir'
    )

    # Run hydra and return its result
    #{self}.hydra(
      target: 'optional - hostname, IP, or CIDR to scan',
      service: 'optional - service value consumed by #hydra',
      user: 'optional - user value consumed by #hydra (defaults to opts[:login])',
      login: 'optional - login value consumed by #hydra',
      wordlist: 'optional - wordlist value consumed by #hydra',
      extra: 'optional - Array extra value consumed by #hydra',
      tasks: 'optional - tasks value consumed by #hydra'
    )

    # Run john and return its result
    #{self}.john(
      hashfile: 'required - hashfile value consumed by #john (defaults to opts[:file])',
      file: 'required - filesystem path'
    )

    # Run hashcat and return its result
    #{self}.hashcat(
      hashfile: 'optional - hashfile value consumed by #hashcat (defaults to opts[:file])',
      file: 'optional - filesystem path',
      mode: 'optional - mode value consumed by #hashcat',
      wordlist: 'optional - wordlist value consumed by #hashcat'
    )

    # Run medusa against a host (lockout-aware: keep -t low).
    #{self}.medusa(
      target: 'required - hostname or IP',
      user: 'optional - username (defaults to root)',
      wordlist: 'optional - password list path',
      module: 'optional - medusa module name (defaults to ssh)'
    )

    # Guess a hash type from a sample (hashid if present, else length heuristics).
    #{self}.identify_hash(
      hash: 'required - hash string to identify',
      sample: 'optional - alias for hash'
    )

    # Clone SecLists into ~/.pwn/wordlists/SecLists when missing.
    #{self}.fetch_seclists(
      dest: 'optional - destination directory',
      url: 'optional - git URL (defaults to danielmiessler/SecLists)'
    )

    # Print the AUTHOR(S) string for this module.
    #{self}.authors
  "
  constants.sort
end

.hydra(opts = {}) ⇒ Object 



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# File 'lib/pwn/plugins/credential_attack.rb', line 21

public_class_method def self.hydra(opts = {})
  PWN::Plugins::PreflightChecker.require_bin!(name: 'hydra')
  target = opts[:target].to_s
  service = (opts[:service] || 'ssh').to_s
  user = opts[:user] || opts[:login]
  wordlist = opts[:wordlist] || File.join(WORDLISTS, 'rockyou.txt')
  extra = Array(opts[:extra])
  cmd = ['hydra', '-l', user.to_s, '-P', wordlist, '-t', (opts[:tasks] || 4).to_s]
  cmd += extra
  cmd += [target, service]
  stdout, stderr, status = Open3.capture3(*cmd)
  { stdout: stdout, stderr: stderr, exit: status.exitstatus }
end

.identify_hash(opts = {}) ⇒ Object 



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# File 'lib/pwn/plugins/credential_attack.rb', line 63

public_class_method def self.identify_hash(opts = {})
  sample = (opts[:hash] || opts[:sample]).to_s
  raise 'ERROR: hash is required' if sample.empty?

  if PWN::Plugins::PreflightChecker.bin?(name: 'hashid')
    stdout, = Open3.capture3('hashid', sample)
    return { hash: sample, tool: 'hashid', stdout: stdout }
  end

  kind = case sample
         when /\A\$2[aby]\$/ then 'bcrypt'
         when /\A[a-f0-9]{32}\z/i then 'md5'
         when /\A[a-f0-9]{40}\z/i then 'sha1'
         when /\A[a-f0-9]{64}\z/i then 'sha256'
         else 'unknown'
         end
  { hash: sample, kind: kind }
end

.john(opts = {}) ⇒ Object 



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# File 'lib/pwn/plugins/credential_attack.rb', line 35

public_class_method def self.john(opts = {})
  PWN::Plugins::PreflightChecker.require_bin!(name: 'john')
  hashfile = opts[:hashfile] || opts[:file]
  raise 'ERROR: hashfile is required' if hashfile.to_s.empty?

  stdout, stderr, status = Open3.capture3('john', hashfile.to_s)
  { stdout: stdout, stderr: stderr, exit: status.exitstatus }
end

.medusa(opts = {}) ⇒ Object 



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# File 'lib/pwn/plugins/credential_attack.rb', line 53

public_class_method def self.medusa(opts = {})
  PWN::Plugins::PreflightChecker.require_bin!(name: 'medusa')
  target = opts[:target].to_s
  raise 'ERROR: target is required' if target.empty?

  cmd = ['medusa', '-h', target, '-u', (opts[:user] || 'root').to_s, '-P', (opts[:wordlist] || File.join(WORDLISTS, 'rockyou.txt')).to_s, '-M', (opts[:module] || 'ssh').to_s]
  stdout, stderr, status = Open3.capture3(*cmd)
  { stdout: stdout, stderr: stderr, exit: status.exitstatus }
end

.required_bins ⇒ Object 



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# File 'lib/pwn/plugins/credential_attack.rb', line 12

public_class_method def self.required_bins
  %w[hydra john hashcat medusa]
end

.wordlist_dir(opts = {}) ⇒ Object 



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# File 'lib/pwn/plugins/credential_attack.rb', line 16

public_class_method def self.wordlist_dir(opts = {})
  FileUtils.mkdir_p(WORDLISTS) if opts[:ensure] != false
  WORDLISTS
end