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216 Commits

Author SHA1 Message Date
Joe Testa
44393c56b3 Expanded filter of CBC ciphers to flag for the Terrapin vulnerability. 2023-12-21 15:30:43 -05:00
Joe Testa
dd91c2a41a Bumped version to 3.1.0 in preparation for stable release. Updated Change Log in README. 2023-12-20 13:12:13 -05:00
Joe Testa
75dbc03a77 Added 'additional_notes' field to JSON output. 2023-12-19 18:03:07 -05:00
Joe Testa
c9412cbb88 Added built-in policies for OpenSSH 9.5 and 9.6. 2023-12-19 17:42:43 -05:00
Joe Testa
c259a83782 Added note that when a target is properly configured against the Terrapin vulnerability that unpatched peers may still create vulnerable connections. Updated Ubuntu Server & Client 20.04 & 22.04 policies to include new key exchange markers related to Terrapin counter-measures. 2023-12-19 14:03:28 -05:00
Joe Testa
8e972c5e94 Added test for the Terrapin vulnerability (CVE-2023-48795) (#227). 2023-12-18 18:24:49 -05:00
Joe Testa
965bcb6b18 Dropped support for Python 3.7. 2023-11-27 23:35:40 -05:00
Joe Testa
ba8e8a7e68 Re-organized option host key types for OpenSSH 9.2 to correspond with updated Debian 12 hardening guide. 2023-11-27 21:33:13 -05:00
Joe Testa
bad2c9cd8e In Ubuntu 22.04 client policy, moved host key types and to the end of all certificate types. 2023-11-27 20:07:36 -05:00
Joe Testa
69e1e121fd In server policies, reduced expected DH modulus sizes from 4096 to 3072 to match online hardening guides. 2023-11-27 19:15:18 -05:00
Joe Testa
d62e4cd80c Added Python 3.12 to Tox tests. 2023-10-22 16:43:04 -04:00
Joe Testa
f517e03d9f Bumped version to v3.0.0. 2023-09-07 07:45:07 -04:00
Joe Testa
6c64257d91 Updated README. 2023-09-06 22:37:06 -04:00
Joe Testa
e26597a7aa Marked all NIST K-, B-, and T-curves as unproven since they are so rarely used. Added 12 new host keys: 'ecdsa-sha2-curve25519', 'ecdsa-sha2-nistb233', 'ecdsa-sha2-nistb409', 'ecdsa-sha2-nistk163', 'ecdsa-sha2-nistk233', 'ecdsa-sha2-nistk283', 'ecdsa-sha2-nistk409', 'ecdsa-sha2-nistp224', 'ecdsa-sha2-nistp192', 'ecdsa-sha2-nistt571', 'ssh-dsa', 'x509v3-sign-rsa-sha256'. Added 15 key exchanges: 'curve448-sha512@libssh.org', 'ecdh-nistp256-kyber-512r3-sha256-d00@openquantumsafe.org', 'ecdh-nistp384-kyber-768r3-sha384-d00@openquantumsafe.org', 'ecdh-nistp521-kyber-1024r3-sha512-d00@openquantumsafe.org', 'ecdh-sha2-brainpoolp256r1@genua.de', 'ecdh-sha2-brainpoolp384r1@genua.de', 'ecdh-sha2-brainpoolp521r1@genua.de', 'kexAlgoDH14SHA1', 'kexAlgoDH1SHA1', 'kexAlgoECDH256', 'kexAlgoECDH384', 'kexAlgoECDH521', 'sm2kep-sha2-nistp256', 'x25519-kyber-512r3-sha256-d00@amazon.com', 'x25519-kyber512-sha512@aws.amazon.com'. Added 8 new ciphers: 'aes192-gcm@openssh.com', 'cast128-12-cbc', 'cast128-12-cfb', 'cast128-12-ecb', 'cast128-12-ofb', 'des-cfb', 'des-ecb', 'des-ofb'. Added 14 new MACs: 'cbcmac-3des', 'cbcmac-aes', 'cbcmac-blowfish', 'cbcmac-des', 'cbcmac-rijndael', 'cbcmac-twofish', 'hmac-sha256-96', 'md5', 'md5-8', 'ripemd160', 'ripemd160-8', 'sha1', 'sha1-8', 'umac-128'. 2023-09-05 20:10:37 -04:00
Joe Testa
f8e29674a3 Refined JSON notes output. Fixed Docker & Tox tests. 2023-09-05 16:36:54 -04:00
Joe Testa
79ca4b2d8b Updated README. 2023-09-05 14:22:35 -04:00
Joe Testa
38f9c21760 The color of all notes will be printed in green when the related algorithm is rated good. 2023-09-03 19:14:25 -04:00
Joe Testa
4e6169d0cb Added built-in policy for OpenSSH 9.4. 2023-09-03 18:12:16 -04:00
Joe Testa
199e75f6cd Refined GEX testing against OpenSSH servers: when the fallback mechanism is suspected of being triggered, perform an additional test to obtain more accurate results. 2023-09-03 16:13:00 -04:00
Joe Testa
3f2fdbaa3d Fixed crash during GEX tests. 2023-07-11 11:08:42 -04:00
Joe Testa
83e90729e2 Updated README. 2023-06-20 16:12:30 -04:00
Joe Testa
e2fc60cbb4 Updated README and test for resolve function. 2023-06-20 09:26:43 -04:00
Joe Testa
639f11a5e5 Results from concurrent scans against multiple hosts are no longer improperly combined (#190). 2023-06-19 14:13:32 -04:00
Joe Testa
521a50a796 Added 'curve448-sha512@libssh.org' kex. (#195) 2023-06-19 10:35:13 -04:00
Joe Testa
3ba28b01e9 Added release date of v2.9.0. 2023-04-29 12:39:04 -04:00
Joe Testa
3c1451cfdc Bumped version to v2.9.0. 2023-04-29 12:33:26 -04:00
Joe Testa
929652c9b7 Simplified host key test logic. 2023-04-29 11:59:50 -04:00
Joe Testa
c33e7d9b72 Added built-in policies for OpenSSH 8.8, 8.9, 9.0, 9.1, 9.2, and 9.3. 2023-04-27 21:40:47 -04:00
Joe Testa
0074fcc1af Rolled back Windows multithreading crash fix, as upgrading from Python v3.9 to v3.11 may have fixed the root cause. (#152) 2023-04-26 21:55:40 -04:00
Joe Testa
1eab4ab0e6 Updated README. 2023-04-26 15:49:45 -04:00
Joe Testa
a5f5e0dab2 Updated changelog. 2023-04-25 10:25:06 -04:00
Joe Testa
263267c5ad Added support for mixed host key/CA key types (i.e.: RSA host keys signed by ED25519 CAs) (#120). 2023-04-25 09:17:32 -04:00
Joe Testa
6f05a2c6b5 Updated README. 2023-03-25 14:15:53 -04:00
Joe Testa
784d412148 Added Repology table. 2023-03-24 19:22:45 -04:00
Joe Testa
cc9e4fbc4a Generic failure/warning messages replaced with more specific reasons. SHA-1 algorithms now cause failures. CBC mode ciphers are now warnings instead of failures. 2023-03-23 21:36:02 -04:00
Joe Testa
c9dc9a9c10 Now issues a warning when 2048-bit moduli are encountered. 2023-02-06 16:27:30 -05:00
Joe Testa
433c7e779d Added 2 new ciphers: 'rijndael-cbc@ssh.com', 'cast128-12-cbc@ssh.com'. Added 21 new host key types: . 2023-02-02 18:57:53 -05:00
Joe Testa
984ea1eee3 Added the following 9 new host key types: 'dsa2048-sha224@libassh.org', 'dsa2048-sha256@libassh.org', 'dsa3072-sha256@libassh.org', 'ecdsa-sha2-1.3.132.0.10-cert-v01@openssh.com', 'eddsa-e382-shake256@libassh.org', 'eddsa-e521-shake256@libassh.org', 'null', 'pgp-sign-dss', 'pgp-sign-rsa'. Added the following 22 new key exchange algorithms: 'diffie-hellman-group-exchange-sha224@ssh.com', 'diffie-hellman-group-exchange-sha384@ssh.com', 'diffie-hellman-group14-sha224@ssh.com', 'diffie-hellman_group17-sha512', 'ecmqv-sha2', 'gss-13.3.132.0.10-sha256-*', 'gss-curve25519-sha256-*', 'gss-curve448-sha512-*', 'gss-gex-sha1-*', 'gss-gex-sha256-*', 'gss-group1-sha1-*', 'gss-group14-sha1-*', 'gss-group14-sha256-*', 'gss-group15-sha512-*', 'gss-group16-sha512-*', 'gss-group17-sha512-*', 'gss-group18-sha512-*', 'gss-nistp256-sha256-*', 'gss-nistp384-sha256-*', 'gss-nistp521-sha512-*', 'm383-sha384@libassh.org', 'm511-sha512@libassh.org'. Added the following 26 new ciphers: '3des-cfb', '3des-ecb', '3des-ofb', 'blowfish-cfb', 'blowfish-ecb', 'blowfish-ofb', 'camellia128-cbc@openssh.org', 'camellia128-ctr@openssh.org', 'camellia192-cbc@openssh.org', 'camellia192-ctr@openssh.org', 'camellia256-cbc@openssh.org', 'camellia256-ctr@openssh.org', 'cast128-cfb', 'cast128-ecb', 'cast128-ofb', 'idea-cfb', 'idea-ecb', 'idea-ofb', 'seed-ctr@ssh.com', 'serpent128-gcm@libassh.org', 'serpent256-gcm@libassh.org', 'twofish-cfb', 'twofish-ecb', 'twofish-ofb', 'twofish128-gcm@libassh.org', 'twofish256-gcm@libassh.org'. Added the following 4 new HMAC algorithms: 'hmac-sha224@ssh.com', 'hmac-sha256-2@ssh.com', 'hmac-sha384@ssh.com', 'hmac-whirlpool'. 2023-02-02 18:30:40 -05:00
Joe Testa
0b905a7fdd Added Ubuntu Client 22.04 hardening policy. 2023-02-01 19:29:54 -05:00
thecliguy
e50ac5c84d
Gex test usage text (#158) 
* Reformatted Usage Text for --gex-test in README.md

* Reformatted Usage Text for --gex-test in ssh_audit.py

Reformatted to adhere to a max line length of 80 characters.
 2022-10-27 10:11:05 -04:00
Joe Testa
3300c60aaa Added 'ssh-xmss@openssh.com' and 'ssh-xmss-cert-v01@openssh.com' experimental host keys (#146). 2022-10-14 23:21:09 -04:00
Joe Testa
78a9475a32 Added hmac-sha1-96@openssh.com MAC. (#148) 2022-10-14 22:56:02 -04:00
Joe Testa
d429b543d0 Added support for host key 'webauthn-sk-ecdsa-sha2-nistp256@openssh.com' (#149). 2022-10-10 20:51:37 -04:00
thecliguy
eb4ae65b0a Usage now includes '-g' and '--gex-test' parameters 2022-04-10 12:37:48 -04:00
Joe Testa
113d1de443 Removed experimental warning tag from sntrup761x25519-sha512@openssh.com. 2022-04-10 12:16:25 -04:00
Joe Testa
11905ed44a Fixed pylint errors, consolidated error checking for granular GEX tests, renamed functions for better readability. 2022-03-24 10:53:47 -04:00
Joe Testa
5fbcb1b90f Added 24 new key exchanges: 'ecdh-sha2-1.3.132.0.1', 'ecdh-sha2-1.2.840.10045.3.1.1', 'ecdh-sha2-1.3.132.0.33', 'ecdh-sha2-1.3.132.0.26', 'ecdh-sha2-1.3.132.0.27', 'ecdh-sha2-1.2.840.10045.3.1.7', 'ecdh-sha2-1.3.132.0.16', 'ecdh-sha2-1.3.132.0.34', 'ecdh-sha2-1.3.132.0.36', 'ecdh-sha2-1.3.132.0.37', 'ecdh-sha2-1.3.132.0.35', 'ecdh-sha2-1.3.132.0.38', 'ecdh-sha2-4MHB+NBt3AlaSRQ7MnB4cg==', 'ecdh-sha2-5pPrSUQtIaTjUSt5VZNBjg==', 'ecdh-sha2-VqBg4QRPjxx1EXZdV0GdWQ==', 'ecdh-sha2-zD/b3hu/71952ArpUG4OjQ==', 'ecdh-sha2-qCbG5Cn/jjsZ7nBeR7EnOA==', 'ecdh-sha2-9UzNcgwTlEnSCECZa7V1mw==', 'ecdh-sha2-wiRIU8TKjMZ418sMqlqtvQ==', 'ecdh-sha2-qcFQaMAMGhTziMT0z+Tuzw==', 'ecdh-sha2-m/FtSAmrV4j/Wy6RVUaK7A==', 'ecdh-sha2-D3FefCjYoJ/kfXgAyLddYA==', 'ecdh-sha2-h/SsxnLCtRBh7I9ATyeB3A==', 'ecdh-sha2-mNVwCXAoS1HGmHpLvBC94w=='. 2021-10-20 22:25:20 -04:00
Joe Testa
b04acc3737 Updated README. 2021-10-15 00:19:04 -04:00
a1346054
597b500eba
Minor cleanups (#116) 
* docker_test.sh: fix shellcheck warnings

* docker_test.sh: unify style

No changes in functionality.

* docker_test.sh: whitespace fixes

* stop mixing tabs and spaces
* remove trailing whitespace

* invoke bash using /usr/bin/env

* build_windows_executable.sh: fix variable assignment

* update_windows_man_page.sh: unify style

No changes in functionality.

* whitespace fixes

* stop mixing tabs and spaces
* remove trailing whitespace

* fix spelling

* remove trailing whitespace
 2021-08-27 11:19:18 -04:00
Joe Testa
ce5939856c Removed Homebrew from list of pre-built packages. 2021-08-26 16:36:31 -04:00
Joe Testa
4f2f995b62 Bumped version to v2.5.0. 2021-08-26 15:24:34 -04:00
Joe Testa
134236fa7f Fixed badge link. 2021-08-26 14:39:24 -04:00
Joe Testa
a6b658d194 Updated badges. 2021-08-26 13:12:13 -04:00
Joe Testa
682cb66f85 Added OpenSSH v8.6 & v8.7 policies. 2021-08-25 12:30:38 -04:00
Joe Testa
076681a671 Added 3 new key exchanges: gss-gex-sha1-eipGX3TCiQSrx573bT1o1Q==, gss-group1-sha1-eipGX3TCiQSrx573bT1o1Q==, gss-group14-sha1-eipGX3TCiQSrx573bT1o1Q== 2021-07-08 10:18:25 -04:00
Joe Testa
98a1fb0315 Added two new MACs: 'AEAD_AES_128_GCM', and 'AEAD_AES_256_GCM'. 2021-06-28 21:59:41 -04:00
Joe Testa
45da9f20ae Added 'rsa-sha2-512' and 'rsa-sha2-256' to OpenSSH 8.1 (and earlier) policies. 2021-05-31 15:49:56 -04:00
Joe Testa
aa21df29e7 Now handles exceptions during server KEX parsing more gracefully. 2021-05-24 19:50:25 -04:00
Joe Testa
32ed9242af Now prints JSON with indents when is used (useful for debugging). 2021-05-20 19:04:35 -04:00
Joe Testa
07862489c4 Added MD5 fingerprint hashes to verbose output. 2021-05-20 18:03:24 -04:00
Joe Testa
e508a963e7 Added 1 new MAC: hmac-ripemd160-96. 2021-05-20 14:17:37 -04:00
thecliguy
2f1a2a60b1
Added ToC to README.md (#101) 2021-03-04 18:23:12 -05:00
Joe Testa
5eb669e01c Updated README. 2021-03-02 11:27:40 -05:00
Joe Testa
c483fe1861 Fixed a crash while doing host key tests. 2021-02-26 16:01:30 -05:00
Joe Testa
f96c0501e9 Bumped version number. 2021-02-23 20:39:18 -05:00
Joe Testa
1bbc3feb57 Added OpenSSH 8.5 built-in policy. Added sntrup761x25519-sha512@openssh.com kex. 2021-02-23 16:02:20 -05:00
Joe Testa
3c0fc8ead4 Updated README. 2021-02-05 22:12:27 -05:00
Joe Testa
730d6904c2 Updated README. 2021-02-02 12:22:50 -05:00
Joe Testa
d42725652f Updated README. 2021-02-02 09:54:10 -05:00
Joe Testa
c49a0fb22f Upgraded SHA-1 key signatures from warnings to failures. Added deprecation warning to ssh-rsa-cert-v00@openssh.com, ssh-rsa-cert-v01@openssh.com, x509v3-sign-rsa, and x509v3-ssh-rsa host key types. 2021-02-01 19:19:46 -05:00
Joe Testa
13d15baa2a Added multi-threaded scanning support. 2021-02-01 13:10:06 -05:00
Joe Testa
60de5e55cb Transformed comment type annotations to variable declaration annotations. 2021-01-21 10:20:48 -05:00
Joe Testa
4e2f9da632 Updated README. 2021-01-21 07:53:09 -05:00
Joe Testa
338ffc5adb Fixed crash when receiving unexpected response during host key test. 2020-11-05 20:29:39 -05:00
Joe Testa
0d9881966c Added version check for OpenSSH user enumeration (CVE-2018-15473). (#83) 2020-11-05 20:24:09 -05:00
Joe Testa
edbbad5aee Updated README. 2020-10-28 12:03:37 -04:00
Joe Testa
85c0f854e3 Added Travis status. 2020-10-21 19:36:00 -04:00
Joe Testa
175bd2cf66 Fixed recommendation output function from suppressing some algorithms inappropriately. 2020-10-20 21:34:34 -04:00
Joe Testa
619efc7349 Flag 'ssh-rsa-cert-v01@openssh.com' as unsafe due to SHA-1 hash. 2020-10-20 17:39:34 -04:00
Joe Testa
17780ff194 Added support for building official docker images. (#76) 2020-10-20 11:31:50 -04:00
Joe Testa
8fa3a12057 Parse public key sizes for 'rsa-sha2-256-cert-v01@openssh.com' and 'rsa-sha2-512-cert-v01@openssh.com' host key types. Include expected CA key sizes in built-in policies. 2020-10-19 17:42:12 -04:00
Joe Testa
046c866da4 Moved built-in policies from external files to internal database. (#75) 2020-10-19 17:27:37 -04:00
Joe Testa
2a7b9292bb Updated README.md 2020-10-15 20:36:08 -04:00
Joe Testa
e9df9ee45c Updated README. 2020-10-11 14:44:28 -04:00
Joe Testa
2a87860e84 Added 1 new cipher: des-cbc@ssh.com. Bumped version. 2020-09-29 15:03:41 -04:00
Joe Testa
eb1588ddc7 Added release date for v2.3.0. Added link for policy tutorial. 2020-09-27 17:12:10 -04:00
Joe Testa
b0c00749a6 Improved formatting of usage examples. Added link to web front-end. 2020-09-27 13:24:37 -04:00
Joe Testa
6e3e8bac74 Added policy audit examples and additional usage examples. 2020-09-27 13:13:38 -04:00
Joe Testa
a7581e07dc Added explicit statement regarding fork (#58). 2020-09-26 20:14:29 -04:00
Joe Testa
4cae6aff43 Added 6 new host key types: 'spi-sign-rsa', 'ssh-ed448', 'x509v3-ecdsa-sha2-nistp256', 'x509v3-ecdsa-sha2-nistp384', 'x509v3-ecdsa-sha2-nistp521', 'x509v3-rsa2048-sha256'. Added 5 new key exchanges: 'gss-group14-sha256-', 'gss-group15-sha512-', 'gss-group16-sha512-', 'gss-nistp256-sha256-', 'gss-curve25519-sha256-'. 2020-09-26 19:32:19 -04:00
Joe Testa
c7ad1828d8 Fixed return value processing and mypy warning in algorithm_lookup(). Updated help listing, man page, and README. 2020-08-11 19:28:53 -04:00
thecliguy
86cb453928
Algorithm lookup (#53) 
* Adding ssh-audit.py to algorithm_lookup_branch

* Removed the use of an error handler from algorithm_lookup and implemented suggestions made by jugmac00 and jtesta
 2020-08-11 19:02:35 -04:00
Joe Testa
6a7bed06d7 Added two new key exchanges: 'kexAlgoCurve25519SHA256' and 'Curve25519SHA256'. 2020-07-28 21:17:29 -04:00
Joe Testa
41e69dd6f2 Alphabetized options in usage message and README. 2020-07-16 12:07:02 -04:00
Joe Testa
25faeb4c59 Added new man page. 2020-07-16 11:48:35 -04:00
Joe Testa
85f14720cb Added 3 new host keys: ssh-gost2001, ssh-gost2012-256, and ssh-gost2012-512. 2020-07-14 10:43:18 -04:00
Joe Testa
d717f86238 Added check for use-after-free vulnerability in PuTTY v0.73. 2020-07-03 15:07:34 -04:00
Joe Testa
282770e698 Added 'ssh-dss-sha256@ssh.com' host key type, 'crypticore128@ssh.com' and 'seed-cbc@ssh.com' ciphers, and 'crypticore-mac@ssh.com' MAC. 2020-07-01 14:32:55 -04:00
Joe Testa
cabbe717d3 Added 'diffie-hellman-group1-sha256' kex. 2020-06-30 22:58:28 -04:00
Joe Testa
d5ef967758 Upgraded 1024-bit modulus warning to failure. 2020-06-30 22:51:13 -04:00