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Add SHA-256 fingerprint, refresh documentation. Closes #2978

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nnposter
2024-12-15 23:49:31 +00:00
parent 3996a7ac89
commit 1166133806
1 changed files with 117 additions and 61 deletions
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178
scripts/ssl-cert.nse
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@@ -11,34 +11,44 @@ local unicode = require "unicode"
local have_openssl, openssl = pcall(require, "openssl")
description = [[
Retrieves a server's SSL certificate. The amount of information printed
about the certificate depends on the verbosity level. With no extra
verbosity, the script prints the validity period and the commonName,
organizationName, stateOrProvinceName, and countryName of the subject.
Retrieves a server's SSL certificate. The amount of information printed about
the certificate depends on the verbosity level. With no extra verbosity, the
script prints the validity period and the commonName, organizationName,
stateOrProvinceName, and countryName of the subject. When present, it also
outputs all the subject alternative names.
<code>
443/tcp open https
| ssl-cert: Subject: commonName=www.paypal.com/organizationName=PayPal, Inc.\
| ssl-cert: Subject: commonName=www.paypal.com/organizationName=PayPal, Inc.
/stateOrProvinceName=California/countryName=US
| Not valid before: 2011-03-23 00:00:00
|_Not valid after: 2013-04-01 23:59:59
| Subject Alternative Name: DNS:www.paypal.com, DNS:fastlane.paypal.com,
DNS:secure.paypal.com, DNS:www-st.paypal.com, DNS:connect.paypal.com,
...
DNS:es.paypal-qrc.com, DNS:www.fastlane.paypal.com
| Not valid before: 2024-02-08T00:00:00
|_Not valid after: 2025-02-08T23:59:59
</code>
With <code>-v</code> it adds the issuer name and fingerprints.
<code>
443/tcp open https
| ssl-cert: Subject: commonName=www.paypal.com/organizationName=PayPal, Inc.\
| ssl-cert: Subject: commonName=www.paypal.com/organizationName=PayPal, Inc.
/stateOrProvinceName=California/countryName=US
| Issuer: commonName=VeriSign Class 3 Extended Validation SSL CA\
/organizationName=VeriSign, Inc./countryName=US
| Subject Alternative Name: DNS:www.paypal.com, DNS:fastlane.paypal.com,
DNS:secure.paypal.com, DNS:www-st.paypal.com, DNS:connect.paypal.com,
...
DNS:es.paypal-qrc.com, DNS:www.fastlane.paypal.com
| Issuer: commonName=DigiCert SHA2 Extended Validation Server CA
/organizationName=DigiCert Inc/countryName=US/organizationalUnitName=www.digicert.com
| Public Key type: rsa
| Public Key bits: 2048
| Signature Algorithm: sha1WithRSAEncryption
| Not valid before: 2011-03-23 00:00:00
| Not valid after: 2013-04-01 23:59:59
| MD5: bf47 ceca d861 efa7 7d14 88ad 4a73 cb5b
|_SHA-1: d846 5221 467a 0d15 3df0 9f2e af6d 4390 0213 9a68
| Signature Algorithm: sha256WithRSAEncryption
| Not valid before: 2024-02-08T00:00:00
| Not valid after: 2025-02-08T23:59:59
| MD5: 7cc7 a345 a164 dfb1 4690 0277 a540 f636
| SHA-1: 9269 a100 8f61 aa60 1706 fc85 fd47 d277 66c0 f591
|_SHA-256: d76b 791c e89c 043a c25d 19f3 97b2 91d5 5d94 b1c2 72df 8d1f 4bab fdc1 91a7 413b
</code>
With <code>-vv</code> it adds the PEM-encoded contents of the entire
@@ -46,25 +56,26 @@ certificate.
<code>
443/tcp open https
| ssl-cert: Subject: commonName=www.paypal.com/organizationName=PayPal, Inc.\
/stateOrProvinceName=California/countryName=US/1.3.6.1.4.1.311.60.2.1.2=Delaware\
/postalCode=95131-2021/localityName=San Jose/serialNumber=3014267\
/streetAddress=2211 N 1st St/1.3.6.1.4.1.311.60.2.1.3=US\
/organizationalUnitName=PayPal Production/businessCategory=Private Organization
| Issuer: commonName=VeriSign Class 3 Extended Validation SSL CA\
/organizationName=VeriSign, Inc./countryName=US\
/organizationalUnitName=Terms of use at https://www.verisign.com/rpa (c)06
| ssl-cert: Subject: commonName=www.paypal.com/organizationName=PayPal, Inc.
/stateOrProvinceName=California/countryName=US
| Subject Alternative Name: DNS:www.paypal.com, DNS:fastlane.paypal.com,
DNS:secure.paypal.com, DNS:www-st.paypal.com, DNS:connect.paypal.com,
...
DNS:es.paypal-qrc.com, DNS:www.fastlane.paypal.com
| Issuer: commonName=DigiCert SHA2 Extended Validation Server CA
/organizationName=DigiCert Inc/countryName=US/organizationalUnitName=www.digicert.com
| Public Key type: rsa
| Public Key bits: 2048
| Signature Algorithm: sha1WithRSAEncryption
| Not valid before: 2011-03-23 00:00:00
| Not valid after: 2013-04-01 23:59:59
| MD5: bf47 ceca d861 efa7 7d14 88ad 4a73 cb5b
| SHA-1: d846 5221 467a 0d15 3df0 9f2e af6d 4390 0213 9a68
| Signature Algorithm: sha256WithRSAEncryption
| Not valid before: 2024-02-08T00:00:00
| Not valid after: 2025-02-08T23:59:59
| MD5: 7cc7 a345 a164 dfb1 4690 0277 a540 f636
| SHA-1: 9269 a100 8f61 aa60 1706 fc85 fd47 d277 66c0 f591
|_SHA-256: d76b 791c e89c 043a c25d 19f3 97b2 91d5 5d94 b1c2 72df 8d1f 4bab fdc1 91a7 413b
| -----BEGIN CERTIFICATE-----
| MIIGSzCCBTOgAwIBAgIQLjOHT2/i1B7T//819qTJGDANBgkqhkiG9w0BAQUFADCB
| MIINmjCCDIKgAwIBAgIQDSuPFewZcdj2USYg2ZUIJzANBgkqhkiG9w0BAQsFADB1
...
| 9YDR12XLZeQjO1uiunCsJkDIf9/5Mqpu57pw8v1QNA==
| 6BlCzB65H3ngMIyKoeBQJyV9skuM/mHY/hUsQVIE
|_-----END CERTIFICATE-----
</code>
]]
@@ -74,51 +85,94 @@ certificate.
--
-- @output
-- 443/tcp open https
-- | ssl-cert: Subject: commonName=www.paypal.com/organizationName=PayPal, Inc.\
-- | ssl-cert: Subject: commonName=www.paypal.com/organizationName=PayPal, Inc.
-- /stateOrProvinceName=California/countryName=US
-- | Not valid before: 2011-03-23 00:00:00
-- |_Not valid after: 2013-04-01 23:59:59
-- | Subject Alternative Name: DNS:www.paypal.com, DNS:fastlane.paypal.com,
-- DNS:secure.paypal.com, DNS:www-st.paypal.com, DNS:connect.paypal.com,
-- ...
-- DNS:es.paypal-qrc.com, DNS:www.fastlane.paypal.com
-- | Not valid before: 2024-02-08T00:00:00
-- |_Not valid after: 2025-02-08T23:59:59
--
-- @xmloutput
-- <table key="subject">
-- <elem key="1.3.6.1.4.1.311.60.2.1.2">Delaware</elem>
-- <elem key="1.3.6.1.4.1.311.60.2.1.3">US</elem>
-- <elem key="postalCode">95131-2021</elem>
-- <elem key="localityName">San Jose</elem>
-- <elem key="serialNumber">3014267</elem>
-- <elem key="countryName">US</elem>
-- <elem key="stateOrProvinceName">California</elem>
-- <elem key="streetAddress">2211 N 1st St</elem>
-- <elem key="organizationalUnitName">PayPal Production</elem>
-- <elem key="commonName">www.paypal.com</elem>
-- <elem key="organizationName">PayPal, Inc.</elem>
-- <elem key="businessCategory">Private Organization</elem>
-- <elem key="commonName">www.paypal.com</elem>
-- <elem key="countryName">US</elem>
-- <elem key="jurisdictionCountryName">US</elem>
-- <elem key="jurisdictionStateOrProvinceName">Delaware</elem>
-- <elem key="localityName">San Jose</elem>
-- <elem key="organizationName">PayPal, Inc.</elem>
-- <elem key="serialNumber">3014267</elem>
-- <elem key="stateOrProvinceName">California</elem>
-- </table>
-- <table key="issuer">
-- <elem key="organizationalUnitName">Terms of use at https://www.verisign.com/rpa (c)06</elem>
-- <elem key="organizationName">VeriSign, Inc.</elem>
-- <elem key="commonName">VeriSign Class 3 Extended Validation SSL CA</elem>
-- <elem key="commonName">DigiCert SHA2 Extended Validation Server CA</elem>
-- <elem key="countryName">US</elem>
-- <elem key="organizationName">DigiCert Inc</elem>
-- <elem key="organizationalUnitName">www.digicert.com</elem>
-- </table>
-- <table key="pubkey">
-- <elem key="type">rsa</elem>
-- <elem key="bits">2048</elem>
-- <elem key="modulus">DF40CCF2C50A0D65....35B5927DF25D4DE5</elem>
-- <elem key="modulus">DC8F8DADDF5E33F8...5A873998377D7DAF</elem>
-- <elem key="exponent">65537</elem>
-- </table>
-- <elem key="sig_algo">sha1WithRSAEncryption</elem>
-- <table key="validity">
-- <elem key="notBefore">2011-03-23T00:00:00+00:00</elem>
-- <elem key="notAfter">2013-04-01T23:59:59+00:00</elem>
-- <table key="extensions">
-- <table>
-- <elem key="name">X509v3 Authority Key Identifier</elem>
-- <elem key="value">3D:D3:50:A5:D6:A0:AD:EE:F3:4A:60:0A:65:D3:21:D4:F8:F8:D6:0F</elem>
-- </table>
-- <table>
-- <elem key="name">X509v3 Subject Key Identifier</elem>
-- <elem key="value">35:04:FA:12:18:AA:18:01:EC:C7:87:49:7A:02:77:98:7C:DF:BC:5F</elem>
-- </table>
-- <table>
-- <elem key="name">X509v3 Subject Alternative Name</elem>
-- <elem key="value">DNS:www.paypal.com, ..., DNS:www.fastlane.paypal.com</elem>
-- </table>
-- <table>
-- <elem key="name">X509v3 Certificate Policies</elem>
-- <elem key="value">Policy: 2.16.840.1.114412.2.1&#xa;Policy: 2.23.140.1.1&#xa; CPS: http://www.digicert.com/CPS</elem>
-- </table>
-- <table>
-- <elem key="name">X509v3 Key Usage</elem>
-- <elem key="value">Digital Signature, Key Encipherment</elem>
-- <elem key="critical">true</elem>
-- </table>
-- <table>
-- <elem key="name">X509v3 Extended Key Usage</elem>
-- <elem key="value">TLS Web Server Authentication, TLS Web Client Authentication</elem>
-- </table>
-- <table>
-- <elem key="name">X509v3 CRL Distribution Points</elem>
-- <elem key="value">Full Name:&#xa; URI:http://crl3.digicert.com/sha2-ev-server-g3.crl&#xa;Full Name:&#xa; URI:http://crl4.digicert.com/sha2-ev-server-g3.crl</elem>
-- </table>
-- <table>
-- <elem key="name">Authority Information Access</elem>
-- <elem key="value">OCSP - URI:http://ocsp.digicert.com&#xa;CA Issuers - URI:http://cacerts.digicert.com/DigiCertSHA2ExtendedValidationServerCA.crt</elem>
-- </table>
-- <table>
-- <elem key="name">X509v3 Basic Constraints</elem>
-- <elem key="value">CA:FALSE</elem>
-- <elem key="critical">true</elem>
-- </table>
-- <table>
-- <elem key="name">CT Precertificate SCTs</elem>
-- <elem key="value">Signed Certificate Timestamp:... D:1C:0C:93:8C:6A:33:93</elem>
-- </table>
-- </table>
-- <elem key="md5">bf47cecad861efa77d1488ad4a73cb5b</elem>
-- <elem key="sha1">d8465221467a0d153df09f2eaf6d439002139a68</elem>
-- <elem key="pem">-----BEGIN CERTIFICATE-----
-- MIIGSzCCBTOgAwIBAgIQLjOHT2/i1B7T//819qTJGDANBgkqhkiG9w0BAQUFADCB
-- <elem key="sig_algo">sha256WithRSAEncryption</elem>
-- <table key="validity">
-- <elem key="notBefore">2024-02-08T00:00:00</elem>
-- <elem key="notAfter">2025-02-08T23:59:59</elem>
-- </table>
-- <elem key="md5">7cc7a345a164dfb146900277a540f636</elem>
-- <elem key="sha1">9269a1008f61aa601706fc85fd47d27766c0f591</elem>
-- <elem key="sha256">d76b791ce89c043ac25d19f397b291d55d94b1c272df8d1f4babfdc191a7413b</elem>
-- <elem key="pem">-&#45;&#45;&#45;&#45;BEGIN CERTIFICATE-&#45;&#45;&#45;&#45;&#xa;MIINmjCC
-- ...
-- 9YDR12XLZeQjO1uiunCsJkDIf9/5Mqpu57pw8v1QNA==
-- -----END CERTIFICATE-----
-- </elem>
-- /hUsQVIE&#xa;-&#45;&#45;&#45;&#45;END CERTIFICATE-&#45;&#45;&#45;&#45;&#xa;</elem>
author = "David Fifield"
@@ -258,6 +312,7 @@ local function output_tab(cert)
end
o.md5 = stdnse.tohex(cert:digest("md5"))
o.sha1 = stdnse.tohex(cert:digest("sha1"))
o.sha256 = stdnse.tohex(cert:digest("sha256"))
o.pem = cert.pem
return o
end
@@ -295,8 +350,9 @@ local function output_str(cert)
date_to_string(cert.validity.notAfter)
if nmap.verbosity() > 0 then
lines[#lines + 1] = "MD5: " .. stdnse.tohex(cert:digest("md5"), { separator = " ", group = 4 })
lines[#lines + 1] = "SHA-1: " .. stdnse.tohex(cert:digest("sha1"), { separator = " ", group = 4 })
lines[#lines + 1] = "MD5: " .. stdnse.tohex(cert:digest("md5"), { separator = " ", group = 4 })
lines[#lines + 1] = "SHA-1: " .. stdnse.tohex(cert:digest("sha1"), { separator = " ", group = 4 })
lines[#lines + 1] = "SHA-256: " .. stdnse.tohex(cert:digest("sha256"), { separator = " ", group = 4 })
end
if nmap.verbosity() > 1 then