Class: Yawast::Scanner::SslLabs
- Inherits:
-
Object
- Object
- Yawast::Scanner::SslLabs
- Defined in:
- lib/scanner/ssl_labs.rb
Class Method Summary collapse
- .cipher_suite_secure?(suite) ⇒ Boolean
- .get_cert_info(ep, body) ⇒ Object
- .get_config_info(ep) ⇒ Object
- .get_key_exchange(suite) ⇒ Object
- .get_proto_info(ep) ⇒ Object
- .info(uri, tdes_session_count) ⇒ Object
- .process_results(uri, body, tdes_session_count) ⇒ Object
Class Method Details
.cipher_suite_secure?(suite) ⇒ Boolean
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# File 'lib/scanner/ssl_labs.rb', line 1050 def self.cipher_suite_secure?(suite) secure = true # check for weak DH secure = false if !suite['kxStrength'].nil? && suite['kxStrength'] < 2048 # check for RC4 secure = false if suite['name'].include? 'RC4' # check for weak suites secure = false if suite['cipherStrength'] < 112 secure end |
.get_cert_info(ep, body) ⇒ Object
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# File 'lib/scanner/ssl_labs.rb', line 93 def self.get_cert_info (ep, body) # get the ChainCert info for the server cert - needed for extra details cert = nil ossl_cert = nil body['certs'].each do |c| if c['id'] == ep['details']['certChains'][0]['certIds'][0] cert = c ossl_cert = OpenSSL::X509::Certificate.new cert['raw'] end end puts "\tCertificate Information:" unless cert['issues'].zero? Yawast::Utilities.puts_vuln "\t\tCertificate Has Issues - Not Valid" Yawast::Utilities.puts_vuln "\t\tCertificate Issue: no chain of trust" if cert['issues'] & 1 != 0 Yawast::Utilities.puts_vuln "\t\tCertificate Issue: certificate not yet valid" if cert['issues'] & (1 << 1) != 0 Yawast::Utilities.puts_vuln "\t\tCertificate Issue: certificate expired" if cert['issues'] & (1 << 2) != 0 Yawast::Utilities.puts_vuln "\t\tCertificate Issue: hostname mismatch" if cert['issues'] & (1 << 3) != 0 Yawast::Utilities.puts_vuln "\t\tCertificate Issue: revoked" if cert['issues'] & (1 << 4) != 0 Yawast::Utilities.puts_vuln "\t\tCertificate Issue: bad common name" if cert['issues'] & (1 << 5) != 0 Yawast::Utilities.puts_vuln "\t\tCertificate Issue: self-signed" if cert['issues'] & (1 << 6) != 0 Yawast::Utilities.puts_vuln "\t\tCertificate Issue: blacklisted" if cert['issues'] & (1 << 7) != 0 Yawast::Utilities.puts_vuln "\t\tCertificate Issue: insecure signature" if cert['issues'] & (1 << 8) != 0 end Yawast::Utilities.puts_info "\t\tSubject: #{cert['subject']}" Yawast::Utilities.puts_info "\t\tCommon Names: #{cert['commonNames'].join(' ')}" Yawast::Utilities.puts_info "\t\tAlternative names:" cert['altNames'].each do |name| Yawast::Utilities.puts_info "\t\t\t#{name}" end # here we divide the time by 1000 to strip the fractions of a second off. Yawast::Utilities.puts_info "\t\tNot Before: #{Time.at(cert['notBefore'] / 1000).utc.to_datetime}" Yawast::Utilities.puts_info "\t\tNot After: #{Time.at(cert['notAfter'] / 1000).utc.to_datetime}" if cert['keyAlg'] == 'EC' Yawast::Utilities.puts_info "\t\tKey: #{cert['keyAlg']} #{cert['keySize']} (RSA equivalent: #{cert['keyStrength']})" else if cert['keySize'] < 2048 Yawast::Utilities.puts_vuln "\t\tKey: #{cert['keyAlg']} #{cert['keySize']}" else Yawast::Utilities.puts_info "\t\tKey: #{cert['keyAlg']} #{cert['keySize']}" end end Yawast::Utilities.puts_info "\t\tPublic Key Hash: #{Digest::SHA1.hexdigest(ossl_cert.public_key.to_s)}" Yawast::Utilities.puts_info "\t\tVersion: #{ossl_cert.version}" serial = format('%02x', ossl_cert.serial.to_i) serial = "0#{serial}" unless serial.length.even? Yawast::Utilities.puts_info "\t\tSerial: #{serial}" ## if the serial is exactly 16 hex digits, it may have an entropy issue. if serial.length == 16 puts Yawast::Utilities.puts_warn "\t\tSerial number is exactly 64 bits. Serial may not comply with CA/B Forum requirements." Yawast::Utilities.puts_raw "\t\t\t See https://adamcaudill.com/2019/03/09/tls-64bit-ish-serial-numbers-mass-revocation/ for details." Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_serial_exactly_64_bits', {vulnerable: true, length: (serial.length / 2) * 8} puts elsif serial.length < 16 puts Yawast::Utilities.puts_vuln "\t\tSerial number is less than 64 bits. Serial does not comply with CA/B Forum requirements." Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_serial_less_than_64_bits', {vulnerable: true, length: (serial.length / 2) * 8} puts else Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_serial_exactly_64_bits', {vulnerable: false, length: (serial.length / 2) * 8} Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_serial_less_than_64_bits', {vulnerable: false, length: (serial.length / 2) * 8} end Yawast::Utilities.puts_info "\t\tIssuer: #{cert['issuerSubject']}" if cert['sigAlg'].include?('SHA1') || cert['sigAlg'].include?('MD5') Yawast::Utilities.puts_vuln "\t\tSignature algorithm: #{cert['sigAlg']}" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_weak_sig_alg', {vulnerable: true, algorithm: cert['sigAlg']} else Yawast::Utilities.puts_info "\t\tSignature algorithm: #{cert['sigAlg']}" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_weak_sig_alg', {vulnerable: false, algorithm: cert['sigAlg']} end # TODO: figure out what the options for this value are if cert['validationType'] == 'E' Yawast::Utilities.puts_info "\t\tExtended Validation: Yes" elsif cert['validationType'] == 'D' Yawast::Utilities.puts_info "\t\tExtended Validation: No (Domain Control)" else Yawast::Utilities.puts_info "\t\tExtended Validation: No" end if cert['sct'] # check the first bit, SCT in cert if ep['details']['hasSct'] & 1 != 0 Yawast::Utilities.puts_info "\t\tCertificate Transparency: SCT in certificate" end # check second bit, SCT in stapled OSCP response if ep['details']['hasSct'] & (1 << 1) != 0 Yawast::Utilities.puts_info "\t\tCertificate Transparency: SCT in the stapled OCSP response" end # check third bit, SCT in the TLS extension if ep['details']['hasSct'] & (1 << 2) != 0 Yawast::Utilities.puts_info "\t\tCertificate Transparency: SCT in the TLS extension (ServerHello)" end else Yawast::Utilities.puts_info "\t\tCertificate Transparency: No" end Yawast::Utilities.puts_info "\t\tOCSP Must Staple: #{cert['mustStaple']}" if cert['revocationInfo'] & 1 != 0 Yawast::Utilities.puts_info "\t\tRevocation information: CRL information available" end if cert['revocationInfo'] & (1 << 1) != 0 Yawast::Utilities.puts_info "\t\tRevocation information: OCSP information available" end case cert['revocationStatus'] when 0 Yawast::Utilities.puts_info "\t\tRevocation status: not checked" when 1 Yawast::Utilities.puts_vuln "\t\tRevocation status: certificate revoked" when 2 Yawast::Utilities.puts_info "\t\tRevocation status: certificate not revoked" when 3 Yawast::Utilities.puts_error "\t\tRevocation status: revocation check error" when 4 Yawast::Utilities.puts_info "\t\tRevocation status: no revocation information" when 5 Yawast::Utilities.puts_error "\t\tRevocation status: SSL Labs internal error" else Yawast::Utilities.puts_error "\t\tRevocation status: Unknown response #{cert['revocationStatus']}" end Yawast::Utilities.puts_info "\t\tExtensions:" ossl_cert.extensions.each { |ext| Yawast::Utilities.puts_info "\t\t\t#{ext}" unless ext.oid == 'subjectAltName' || ext.oid == 'ct_precert_scts' } # ct_precert_scts Yawast::Scanner::Plugins::SSL::SSL.print_precert ossl_cert Yawast::Scanner::Plugins::SSL::SSL.print_cert_hash ossl_cert puts Yawast::Utilities.puts_info "\t\tCertificate Chains:" ep['details']['certChains'].each do |chain| path_count = 0 # build list of trust paths trust_paths = {} chain['trustPaths'].each do |path| trusts = nil # in practice, it seems there is only only per path, but just in case path['trust'].each do |trust| trust_line = if trust['isTrusted'] "#{trust['rootStore']} (trusted)" else "#{trust['rootStore']} (#{trust['trustErrorMessage']})" end if trusts.nil? trusts = trust_line else trusts += " #{trust_line}" end end # build the hash and add the list of roots if trust_paths.has_key? path['certIds'] trust_paths[path['certIds']] += " #{trusts}" else trust_paths[path['certIds']] = trusts end end # process each of the trust paths trust_paths.each_key do |key| path_count += 1 puts "\t\t Path #{path_count}:" puts "\t\t Root Stores: #{trust_paths[key]}" # cert chain issues if chain['issues'] & (1 << 1) != 0 Yawast::Utilities.puts_warn "\t\tCertificate Chain Issue: incomplete chain" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_chain_incomplete', {vulnerable: true} else Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_chain_incomplete', {vulnerable: false} end if chain['issues'] & (1 << 2) != 0 Yawast::Utilities.puts_warn "\t\tCertificate Chain Issue: chain contains unrelated/duplicate certificates" end Yawast::Utilities.puts_warn "\t\tCertificate Chain Issue: incorrect order" if chain['issues'] & (1 << 3) != 0 Yawast::Utilities.puts_warn "\t\tCertificate Chain Issue: contains anchor" if chain['issues'] & (1 << 4) != 0 Yawast::Utilities.puts_warn "\t\tCertificate Chain Issue: untrusted" if cert['issues'] & (1 << 5) != 0 # setup the log entry for a symantec root - this will overwrite if one is found Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_symantec_root', {vulnerable: false, root_hash: ''} key.each do |path_cert| body['certs'].each do |c| if c['id'] == path_cert Yawast::Utilities.puts_info "\t\t\t#{c['subject']}" Yawast::Utilities.puts_info "\t\t\t Signature: #{c['sigAlg']} Key: #{c['keyAlg']}-#{c['keySize']}" if Yawast::Scanner::Plugins::SSL::SSL.check_symantec_root(c['sha256Hash']) Yawast::Utilities.puts_vuln "\t\t\t Untrusted Symantec Root" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_symantec_root', {vulnerable: true, :root_hash => c['sha256Hash']} end Yawast::Utilities.puts_info "\t\t\t https://crt.sh/?q=#{c['sha1Hash']}" unless chain['certIds'].find_index(c['sha256Hash']).nil? Yawast::Utilities.puts_info "\t\t\t (provided by server)" end puts end end end end end puts end |
.get_config_info(ep) ⇒ Object
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# File 'lib/scanner/ssl_labs.rb', line 358 def self.get_config_info(ep) puts "\tConfiguration Information:" puts "\t\tProtocol Support:" # setup JSON output Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_legacy_ssl', {vulnerable: false} Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_tls10_enabled', {vulnerable: false} Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_tls13_not_enabled', {vulnerable: true} # check protocols protos = {} tls13_enabled = false ep['details']['protocols'].each do |proto| if proto['name'] == 'SSL' # show a vuln for SSLvX Yawast::Utilities.puts_vuln "\t\t\t#{proto['name']} #{proto['version']}" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_legacy_ssl', {vulnerable: true} elsif proto['name'] == 'TLS' && proto['version'] == '1.0' # show a warn for TLSv1.0 Yawast::Utilities.puts_warn "\t\t\t#{proto['name']} #{proto['version']}" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_tls10_enabled', {vulnerable: true} elsif proto['name'] == 'TLS' && proto['version'] == '1.3' # capture TLS 1.3 status tls13_enabled = true Yawast::Utilities.puts_info "\t\t\t#{proto['name']} #{proto['version']}" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_tls13_not_enabled', {vulnerable: false} else Yawast::Utilities.puts_info "\t\t\t#{proto['name']} #{proto['version']}" end protos[proto['id']] = "#{proto['name']} #{proto['version']}" end Yawast::Utilities.puts_warn "\t\t\tTLS 1.3 Is Not Enabled" unless tls13_enabled puts puts "\t\tNamed Group Support:" unless ep['details']['namedGroups'].nil? ep['details']['namedGroups']['list'].each do |group| Yawast::Utilities.puts_info "\t\t\t#{group['name']} #{group['bits']}" end puts end puts "\t\tCipher Suite Support:" # setup JSON output Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_insecure_cipher_suites', {vulnerable: false} Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_weak_cipher_suites', {vulnerable: false} Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_3des_enabled', {vulnerable: false, suite: ''} Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_rc4_enabled', {vulnerable: false, suite: ''} if !ep['details']['suites'].nil? ep['details']['suites'].each do |proto_suites| Yawast::Utilities.puts_info "\t\t\t#{protos[proto_suites['protocol']]}" proto_suites['list'].each do |suite| ke = get_key_exchange suite strength = suite['cipherStrength'] if suite['name'].include? '3DES' # in this case, the effective strength is only 112 bits, # which is what we want to report. So override SSL Labs strength = 112 Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_3des_enabled', {vulnerable: true, suite: suite['name']} end if suite['name'].include? 'RC4' Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_rc4_enabled', {vulnerable: true, suite: suite['name']} end suite_info = if !ke.nil? "#{suite['name'].ljust(50)} - #{strength}-bits - #{ke}" else "#{suite['name'].ljust(50)} - #{strength}-bits" end if cipher_suite_secure? suite if strength >= 128 Yawast::Utilities.puts_info "\t\t\t #{suite_info}" else Yawast::Utilities.puts_warn "\t\t\t #{suite_info}" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_weak_cipher_suites', {vulnerable: true} end else Yawast::Utilities.puts_vuln "\t\t\t #{suite_info}" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_insecure_cipher_suites', {vulnerable: true} end end end else Yawast::Utilities.puts_error "\t\t\t Information Not Available" end puts puts "\t\tHandshake Simulation:" if !ep['details']['sims']['results'].nil? ep['details']['sims']['results'].each do |sim| name = "#{sim['client']['name']} #{sim['client']['version']}" name += " / #{sim['client']['platform']}" unless sim['client']['platform'].nil? name = name.ljust(28) if sim['errorCode'].zero? protocol = protos[sim['protocolId']] ke = get_key_exchange sim suite_name = "#{sim['suiteName']} - #{ke}" Yawast::Utilities.puts_info "\t\t\t#{name} - #{protocol} - #{suite_name}" else Yawast::Utilities.puts_warn"\t\t\t#{name} - Simulation Failed" end end else Yawast::Utilities.puts_error "\t\t\tInformation Not Available" end puts end |
.get_key_exchange(suite) ⇒ Object
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# File 'lib/scanner/ssl_labs.rb', line 1063 def self.get_key_exchange(suite) ke = nil unless suite['kxType'].nil? ke = if !suite['namedGroupBits'].nil? "#{suite['kxType']}-#{suite['namedGroupBits']} / #{suite['namedGroupName']} (#{suite['kxStrength']} equivalent)" else "#{suite['kxType']}-#{suite['kxStrength']}" end end ke end |
.get_proto_info(ep) ⇒ Object
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# File 'lib/scanner/ssl_labs.rb', line 512 def self.get_proto_info(ep) puts "\t\tProtocol & Vulnerability Information:" if ep['details']['drownVulnerable'] Yawast::Utilities.puts_vuln "\t\t\tDROWN: Vulnerable" ep['details']['drownHosts'].each do |dh| Yawast::Utilities.puts_vuln "\t\t\t\t#{dh['ip']}:#{dh['port']} - #{dh['status']}" puts "\t\t\t\thttps://test.drownattack.com/?site=#{dh['ip']}" end Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_drown', {vulnerable: true} else Yawast::Utilities.puts_info "\t\t\tDROWN: No" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_drown', {vulnerable: false} end unless ep['details']['renegSupport'].nil? if ep['details']['renegSupport'] & 1 != 0 Yawast::Utilities.puts_vuln "\t\t\tSecure Renegotiation: insecure client-initiated renegotiation supported" end if ep['details']['renegSupport'] & (1 << 1) != 0 Yawast::Utilities.puts_info "\t\t\tSecure Renegotiation: secure renegotiation supported" end if ep['details']['renegSupport'] & (1 << 2) != 0 Yawast::Utilities.puts_info "\t\t\tSecure Renegotiation: secure client-initiated renegotiation supported" end if ep['details']['renegSupport'] & (1 << 3) != 0 Yawast::Utilities.puts_info "\t\t\tSecure Renegotiation: server requires secure renegotiation support" end end if ep['details']['poodle'] Yawast::Utilities.puts_vuln "\t\t\tPOODLE (SSL): Vulnerable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_poodle_ssl', {vulnerable: true} else Yawast::Utilities.puts_info "\t\t\tPOODLE (SSL): No" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_poodle_ssl', {vulnerable: false} end Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_zombie_poodle', {vulnerable: false, exploitable: false} case ep['details']['zombiePoodle'] when -1 Yawast::Utilities.puts_error "\t\t\tZombie POODLE: Test Failed" when 0 Yawast::Utilities.puts_error "\t\t\tZombie POODLE: Test Failed (Unknown)" when 1 Yawast::Utilities.puts_info "\t\t\tZombie POODLE: No" when 2 Yawast::Utilities.puts_warn "\t\t\tZombie POODLE: Vulnerable - Not Exploitable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_zombie_poodle', {vulnerable: true, exploitable: false} when 3 Yawast::Utilities.puts_vuln "\t\t\tZombie POODLE: Vulnerable - Exploitable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_zombie_poodle', {vulnerable: true, exploitable: true} when nil # do nothing, this means they aren't sending the result else Yawast::Utilities.puts_error "\t\t\tZombie POODLE: Unknown Response #{ep['details']['zombiePoodle']}" end Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_goldendoodle', {vulnerable: false, exploitable: false} case ep['details']['goldenDoodle'] when -1 Yawast::Utilities.puts_error "\t\t\tGOLDENDOODLE: Test Failed" when 0 Yawast::Utilities.puts_error "\t\t\tGOLDENDOODLE: Test Failed (Unknown)" when 1 Yawast::Utilities.puts_info "\t\t\tGOLDENDOODLE: No" when 4 Yawast::Utilities.puts_warn "\t\t\tGOLDENDOODLE: Vulnerable - Not Exploitable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_goldendoodle', {vulnerable: true, exploitable: false} when 5 Yawast::Utilities.puts_vuln "\t\t\tGOLDENDOODLE: Vulnerable - Exploitable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_goldendoodle', {vulnerable: true, exploitable: true} when nil # do nothing, this means they aren't sending the result else Yawast::Utilities.puts_error "\t\t\tGOLDENDOODLE: Unknown Response #{ep['details']['goldenDoodle']}" end Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_openssl_cve_2019_1559', {vulnerable: false, exploitable: false} case ep['details']['zeroLengthPaddingOracle'] when -1 Yawast::Utilities.puts_error "\t\t\tOpenSSL 0-Length Padding Oracle (CVE-2019-1559): Test Failed" when 0 Yawast::Utilities.puts_error "\t\t\tOpenSSL 0-Length Padding Oracle (CVE-2019-1559): Test Failed (Unknown)" when 1 Yawast::Utilities.puts_info "\t\t\tOpenSSL 0-Length Padding Oracle (CVE-2019-1559): No" when 6 Yawast::Utilities.puts_warn "\t\t\tOpenSSL 0-Length Padding Oracle (CVE-2019-1559): Vulnerable - Not Exploitable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_openssl_cve_2019_1559', {vulnerable: true, exploitable: false} when 7 Yawast::Utilities.puts_vuln "\t\t\tOpenSSL 0-Length Padding Oracle (CVE-2019-1559): Vulnerable - Exploitable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_openssl_cve_2019_1559', {vulnerable: true, exploitable: true} when nil # do nothing, this means they aren't sending the result else Yawast::Utilities.puts_error "\t\t\tOpenSSL 0-Length Padding Oracle (CVE-2019-1559): Unknown Response #{ep['details']['zeroLengthPaddingOracle']}" end Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_goldendoodle', {vulnerable: false, exploitable: false} case ep['details']['sleepingPoodle'] when -1 Yawast::Utilities.puts_error "\t\t\tSleeping POODLE: Test Failed" when 0 Yawast::Utilities.puts_error "\t\t\tSleeping POODLE: Test Failed (Unknown)" when 1 Yawast::Utilities.puts_info "\t\t\tSleeping POODLE: No" when 10 Yawast::Utilities.puts_warn "\t\t\tSleeping POODLE: Vulnerable - Not Exploitable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_sleeping_poodle', {vulnerable: true, exploitable: false} when 11 Yawast::Utilities.puts_vuln "\t\t\tSleeping POODLE: Vulnerable - Exploitable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_sleeping_poodle', {vulnerable: true, exploitable: true} when nil # do nothing, this means they aren't sending the result else Yawast::Utilities.puts_error "\t\t\tSleeping POODLE: Unknown Response #{ep['details']['sleepingPoodle']}" end Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_poodle', {vulnerable: false} case ep['details']['poodleTls'] when -3 Yawast::Utilities.puts_info "\t\t\tPOODLE (TLS): Inconclusive (Timeout)" when -2 Yawast::Utilities.puts_info "\t\t\tPOODLE (TLS): TLS Not Supported" when -1 Yawast::Utilities.puts_error "\t\t\tPOODLE (TLS): Test Failed" when 0 Yawast::Utilities.puts_error "\t\t\tPOODLE (TLS): Test Failed (Unknown)" when 1 Yawast::Utilities.puts_info "\t\t\tPOODLE (TLS): No" when 2 Yawast::Utilities.puts_vuln "\t\t\tPOODLE (TLS): Vulnerable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_poodle', {vulnerable: true} when nil # do nothing, this means they aren't sending the result else Yawast::Utilities.puts_error "\t\t\tPOODLE (TLS): Unknown Response #{ep['details']['poodleTls']}" end if ep['details']['fallbackScsv'] Yawast::Utilities.puts_info "\t\t\tDowngrade Prevention: Yes" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_missing_fallback_scsv', {vulnerable: false} else Yawast::Utilities.puts_warn "\t\t\tDowngrade Prevention: No" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_missing_fallback_scsv', {vulnerable: true} end if ep['details']['compressionMethods'] & 1 != 0 Yawast::Utilities.puts_warn "\t\t\tCompression: DEFLATE" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_compression_enabled', {vulnerable: true} else Yawast::Utilities.puts_info "\t\t\tCompression: No" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_compression_enabled', {vulnerable: false} end if ep['details']['heartbeat'] Yawast::Utilities.puts_warn "\t\t\tHeartbeat: Enabled" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_heartbeat_enabled', {vulnerable: true} else Yawast::Utilities.puts_info "\t\t\tHeartbeat: Disabled" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_heartbeat_enabled', {vulnerable: false} end if ep['details']['heartbleed'] Yawast::Utilities.puts_vuln "\t\t\tHeartbleed: Vulnerable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_heartblead', {vulnerable: true} else Yawast::Utilities.puts_info "\t\t\tHeartbleed: No" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_heartblead', {vulnerable: false} end Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_ticketbleed', {vulnerable: false} case ep['details']['ticketbleed'] when -1 Yawast::Utilities.puts_error "\t\t\tTicketbleed (CVE-2016-9244): Test Failed" when 0 Yawast::Utilities.puts_error "\t\t\tTicketbleed (CVE-2016-9244): Test Failed (Unknown)" when 1 Yawast::Utilities.puts_info "\t\t\tTicketbleed (CVE-2016-9244): No" when 2 Yawast::Utilities.puts_vuln "\t\t\tTicketbleed (CVE-2016-9244): Vulnerable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_ticketbleed', {vulnerable: true} else Yawast::Utilities.puts_error "\t\t\tTicketbleed (CVE-2016-9244): Unknown Response #{ep['details']['ticketbleed']}" end Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_openssl_ccs_cve20140224', {vulnerable: false, exploitable: false} case ep['details']['openSslCcs'] when -1 Yawast::Utilities.puts_error "\t\t\tOpenSSL CCS (CVE-2014-0224): Test Failed" when 0 Yawast::Utilities.puts_error "\t\t\tOpenSSL CCS (CVE-2014-0224): Test Failed (Unknown)" when 1 Yawast::Utilities.puts_info "\t\t\tOpenSSL CCS (CVE-2014-0224): No" when 2 Yawast::Utilities.puts_vuln "\t\t\tOpenSSL CCS (CVE-2014-0224): Vulnerable - Not Exploitable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_openssl_ccs_cve20140224', {vulnerable: true, exploitable: false} when 3 Yawast::Utilities.puts_vuln "\t\t\tOpenSSL CCS (CVE-2014-0224): Vulnerable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_openssl_ccs_cve20140224', {vulnerable: true, exploitable: true} else Yawast::Utilities.puts_error "\t\t\tOpenSSL CCS (CVE-2014-0224): Unknown Response #{ep['details']['openSslCcs']}" end Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_openssl_lunckyminus20', {vulnerable: false} case ep['details']['openSSLLuckyMinus20'] when -1 Yawast::Utilities.puts_error "\t\t\tOpenSSL Padding Oracle (CVE-2016-2107): Test Failed" when 0 Yawast::Utilities.puts_error "\t\t\tOpenSSL Padding Oracle (CVE-2016-2107): Test Failed (Unknown)" when 1 Yawast::Utilities.puts_info "\t\t\tOpenSSL Padding Oracle (CVE-2016-2107): No" when 2 Yawast::Utilities.puts_vuln "\t\t\tOpenSSL Padding Oracle (CVE-2016-2107): Vulnerable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_openssl_lunckyminus20', {vulnerable: true} else Yawast::Utilities.puts_error "\t\t\tOpenSSL Padding Oracle (CVE-2016-2107): Unknown Response #{ep['details']['openSSLLuckyMinus20']}" end Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_robot', {vulnerable: false, exploitable: false} case ep['details']['bleichenbacher'] when -1 Yawast::Utilities.puts_error "\t\t\tROBOT: Test Failed" when 0 Yawast::Utilities.puts_error "\t\t\tROBOT: Test Failed (Unknown)" when 1 Yawast::Utilities.puts_info "\t\t\tROBOT: No" when 2 Yawast::Utilities.puts_warn "\t\t\tROBOT: Not Exploitable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_robot', {vulnerable: true, exploitable: false} when 3 Yawast::Utilities.puts_vuln "\t\t\tROBOT: Exploitable" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_robot', {vulnerable: true, exploitable: true} when nil # if it's null, we don't care else Yawast::Utilities.puts_error "\t\t\tROBOT: Unknown Response #{ep['details']['bleichenbacher']}" end Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_missing_forward_secrecy', {vulnerable: false} if ep['details']['forwardSecrecy'] & (1 << 2) != 0 Yawast::Utilities.puts_info "\t\t\tForward Secrecy: Yes (all simulated clients)" elsif ep['details']['forwardSecrecy'] & (1 << 1) != 0 Yawast::Utilities.puts_info "\t\t\tForward Secrecy: Yes (modern clients)" elsif ep['details']['forwardSecrecy'] & 1 != 0 Yawast::Utilities.puts_warn "\t\t\tForward Secrecy: Yes (limited support)" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_missing_forward_secrecy', {vulnerable: true} else Yawast::Utilities.puts_vuln "\t\t\tForward Secrecy: No" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_missing_forward_secrecy', {vulnerable: true} end if ep['details']['supportsAead'] Yawast::Utilities.puts_info "\t\t\tAEAD Cipher Suites Supported: Yes" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_aead_support_missing', {vulnerable: false} else Yawast::Utilities.puts_warn "\t\t\tAEAD Cipher Suites Supported: No" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_aead_support_missing', {vulnerable: true} end Yawast::Utilities.puts_info "\t\t\tALPN: #{ep['details']['alpnProtocols']}" Yawast::Utilities.puts_info "\t\t\tNPN: #{ep['details']['npnProtocols']}" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_session_resumption', {vulnerable: false} case ep['details']['sessionResumption'] when 0 Yawast::Utilities.puts_info "\t\t\tSession Resumption: Not Enabled / Empty Tickets" when 1 Yawast::Utilities.puts_info "\t\t\tSession Resumption: Enabled / No Resumption" when 2 Yawast::Utilities.puts_warn "\t\t\tSession Resumption: Enabled" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_session_resumption', {vulnerable: true} else Yawast::Utilities.puts_error "\t\t\tSession Resumption: Unknown Response #{ep['details']['sessionResumption']}" end if ep['details']['ocspStapling'] Yawast::Utilities.puts_info "\t\t\tOCSP Stapling: Yes" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_ocsp_stapling_missing', {vulnerable: false} else Yawast::Utilities.puts_warn "\t\t\tOCSP Stapling: No" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_ocsp_stapling_missing', {vulnerable: true} end if ep['details']['miscIntolerance'].positive? if ep['details']['miscIntolerance'] & 1 != 0 Yawast::Utilities.puts_warn "\t\t\tTLS Extension Intolerance: Yes" end if ep['details']['miscIntolerance'] & (1 << 1) != 0 Yawast::Utilities.puts_warn "\t\t\tLong Handshake Intolerance: Yes" end if ep['details']['miscIntolerance'] & (1 << 2) != 0 Yawast::Utilities.puts_warn "\t\t\tLong Handshake Intolerance: Workaround Success" end end if ep['details']['protocolIntolerance'].positive? if ep['details']['protocolIntolerance'] & 1 != 0 Yawast::Utilities.puts_warn "\t\t\tProtocol Intolerance: TLS 1.0" end if ep['details']['protocolIntolerance'] & (1 << 1) != 0 Yawast::Utilities.puts_warn "\t\t\tProtocol Intolerance: TLS 1.1" end if ep['details']['protocolIntolerance'] & (1 << 2) != 0 Yawast::Utilities.puts_warn "\t\t\tProtocol Intolerance: TLS 1.2" end if ep['details']['protocolIntolerance'] & (1 << 3) != 0 Yawast::Utilities.puts_warn "\t\t\tProtocol Intolerance: TLS 1.3" end if ep['details']['protocolIntolerance'] & (1 << 4) != 0 Yawast::Utilities.puts_warn "\t\t\tProtocol Intolerance: TLS 1.152" end if ep['details']['protocolIntolerance'] & (1 << 5) != 0 Yawast::Utilities.puts_warn "\t\t\tProtocol Intolerance: TLS 2.152" end else Yawast::Utilities.puts_info "\t\t\tProtocol Intolerance: No" end if ep['details']['freak'] Yawast::Utilities.puts_vuln "\t\t\tFREAK: Vulnerable (512-bit key exchange supported)" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_freak', {vulnerable: true} else Yawast::Utilities.puts_info "\t\t\tFREAK: No" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_freak', {vulnerable: false} end if ep['details']['logjam'] Yawast::Utilities.puts_vuln "\t\t\tLogjam: Vulnerable (DH key exchange with keys smaller than 1024 bits)" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_logjam', {vulnerable: true} else Yawast::Utilities.puts_info "\t\t\tLogjam: No" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_logjam', {vulnerable: false} end Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_dh_known_primes', {vulnerable: false, weak: false} case ep['details']['dhUsesKnownPrimes'] when 0 Yawast::Utilities.puts_info "\t\t\tUses common DH primes: No" when 1 Yawast::Utilities.puts_warn "\t\t\tUses common DH primes: Yes (not weak)" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_dh_known_primes', {vulnerable: true, weak: false} when 2 Yawast::Utilities.puts_vuln "\t\t\tUses common DH primes: Yes (weak)" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_dh_known_primes', {vulnerable: true, weak: true} else unless ep['details']['dhUsesKnownPrimes'].nil? Yawast::Utilities.puts_error "\t\t\tUses common DH primes: Unknown Response #{ep['details']['dhUsesKnownPrimes']}" end end if ep['details']['dhYsReuse'] Yawast::Utilities.puts_vuln "\t\t\tDH public server param (Ys) reuse: Yes" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_dh_public_server_param_reuse', {vulnerable: true} else Yawast::Utilities.puts_info "\t\t\tDH public server param (Ys) reuse: No" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_dh_public_server_param_reuse', {vulnerable: false} end if ep['details']['ecdhParameterReuse'] Yawast::Utilities.puts_vuln "\t\t\tECDH Public Server Param Reuse: Yes" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_ecdh_public_server_param_reuse', {vulnerable: true} else Yawast::Utilities.puts_info "\t\t\tECDH Public Server Param Reuse: No" Yawast::Shared::Output.log_hash 'vulnerabilities', 'tls_ecdh_public_server_param_reuse', {vulnerable: false} end puts end |
.info(uri, tdes_session_count) ⇒ Object
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# File 'lib/scanner/ssl_labs.rb', line 11 def self.info(uri, tdes_session_count) puts 'Beginning SSL Labs scan (this could take a minute or two)' begin endpoint = URI::DEFAULT_PARSER.parse 'https://api.ssllabs.com' info_body = Yawast::Scanner::Plugins::SSL::SSLLabs::Info.call_info endpoint Yawast::Scanner::Plugins::SSL::SSLLabs::Info.extract_msg(info_body).each do |msg| puts "[SSL Labs] #{msg}" end Yawast::Scanner::Plugins::SSL::SSLLabs::Analyze.scan endpoint, uri.host, true status = '' until status == 'READY' || status == 'ERROR' || status == 'DNS' # poll for updates every 5 seconds # don't want to poll faster, to avoid excess load / errors sleep(5) data_body = Yawast::Scanner::Plugins::SSL::SSLLabs::Analyze.scan endpoint, uri.host, false status = Yawast::Scanner::Plugins::SSL::SSLLabs::Analyze.extract_status data_body print '.' end puts puts puts "\tSSL Labs: https://www.ssllabs.com/ssltest/analyze.html?d=#{uri.host}&hideResults=on" puts json = nil begin json = JSON.parse data_body rescue => e # rubocop:disable Style/RescueStandardError raise Exception, "Invalid response from SSL Labs: '#{e.}'" end process_results uri, json, tdes_session_count rescue => e # rubocop:disable Style/RescueStandardError puts Yawast::Utilities.puts_error "SSL Labs Error: #{e.}" end end |
.process_results(uri, body, tdes_session_count) ⇒ Object
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# File 'lib/scanner/ssl_labs.rb', line 55 def self.process_results(uri, body, tdes_session_count) begin if !body['endpoints'].nil? body['endpoints'].each do |ep| Yawast::Utilities.puts_info "IP: #{ep['ipAddress']} - Grade: #{ep['grade']}" puts begin if ep['statusMessage'] == 'Ready' get_cert_info ep, body get_config_info ep get_proto_info ep else Yawast::Utilities.puts_error "Error getting information for IP: #{ep['ipAddress']}: #{ep['statusMessage']}" end rescue => e # rubocop:disable Style/RescueStandardError Yawast::Utilities.puts_error "Error getting information for IP: #{ep['ipAddress']}: #{e.}" end Yawast::Scanner::Plugins::SSL::Sweet32.get_tdes_session_msg_count(uri) if tdes_session_count puts end else Yawast::Utilities.puts_error 'SSL Labs Error: No Endpoint Data Received.' # TODO: Remove this before release puts puts "DEBUG DATA (send to [email protected]): #{body}" puts puts end rescue => e # rubocop:disable Style/RescueStandardError puts Yawast::Utilities.puts_error "SSL Labs Error: #{e.}" end end |