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249 Commits

Author SHA1 Message Date
Andris Raugulis fabb4b5bb2 Add static typing and refactor code to pass all mypy checks. 
Move Python compatibility types to first lines of code.
Add Python (text/byte) compatibility helper functions.
Check for SSH banner ASCII validity.
 2016-10-19 20:47:13 +03:00
Andris Raugulis 8ca6ec591d Handle the case when received data is in wrong encoding (not utf-8). 2016-10-18 09:45:03 +03:00
Andris Raugulis 6b76e68d0d Fix wrongly introduced Python 3 incompatibility. Fixes #14 and #15. 
Add static type checks via mypy (optional static type checker),
Add relevant tests, which could trigger the issue.
 2016-10-17 20:31:13 +03:00
Andris Raugulis c9d58bb827 Switch to new development version. 2016-10-14 09:14:07 +03:00
Andris Raugulis e60d4ff809 Add kex/pkm payload generation. 2016-10-13 17:53:39 +03:00
Andris Raugulis 93b908f890 Fix error output. 2016-10-13 17:53:01 +03:00
Andris Raugulis f1e8231b67 Make usage's output independent. 2016-10-10 12:42:01 +03:00
Andris Raugulis 84ac5a30ab Decouple AuditConf from Output. 2016-10-07 19:55:31 +03:00
Andris Raugulis 705bedd608 Do not output empty algorithm. 2016-10-06 16:22:09 +03:00
Andris Raugulis 4b456dd01e Return level name, not level itself (make consistent with setter). 2016-10-06 15:18:39 +03:00
Andris Raugulis 301a27ae27 Wrap utils in single class. 2016-10-06 14:36:30 +03:00
Andris Raugulis 76f49d4016 Output unicode not bytes in Python3. 2016-10-06 03:42:43 +03:00
Andris Raugulis ec0b4704e9 Move Kex to SSH2. 2016-10-06 02:59:15 +03:00
Andris Raugulis a193059bc9 Lazy CRC32 initialization. 2016-10-05 14:56:36 +03:00
Andris Raugulis 7959c7448a Fix and update write buffer. Add buffer tests. 2016-10-05 06:06:26 +03:00
Andris Raugulis 262c65b7be Fix version comparison and update tests. 2016-10-05 04:09:50 +03:00
Andris Raugulis 407ddbd7ea Cosmetic whitespace fix. 2016-10-05 03:31:03 +03:00
Andris Raugulis aee949a717 Fix software representation. Add software tests. 2016-10-05 03:27:43 +03:00
Andris Raugulis 489a24c564 Fix banner protocol (1.99) recognition and clean banner comments. Add banner tests. 2016-10-05 03:25:54 +03:00
Andris Raugulis 5269b63e64 Weigh faults to recommend lesser evil. Colorize recommendations. 2016-10-04 11:14:03 +03:00
Andris Raugulis 5de7b913fd Recognize libssh (software, history, compatibility, security, etc). Closes #8. 2016-10-04 10:27:27 +03:00
Andris Raugulis 0c98bc1397 If software is not recognized, output recommendations based on compatibility. 2016-10-03 00:29:28 +03:00
Andris Raugulis f25e6caa2a Implement algorithm recommendations sections. 2016-09-28 17:03:38 +03:00
Andris Raugulis 29a0bb86fa Refactor algorithm pair/set reuse. 2016-09-28 17:01:37 +03:00
Andris Raugulis 1fda7b2a3e Support simple software output (without patch). 2016-09-28 16:58:58 +03:00
Andris Raugulis 7d5f74810b Back to development version. 2016-09-20 12:36:14 +03:00
Andris Raugulis e9b9a457dd Release 1.5.0. 2016-09-20 12:26:14 +03:00
Andris Raugulis 4dcf1c91cd Bump version. 2016-09-17 20:37:48 +03:00
Andris Raugulis 3421c8e294 Output fingerprint (defaults to SHA256 format). 2016-09-17 20:37:03 +03:00
Andris Raugulis 684ea315ec Shorten variables. 2016-09-17 20:24:53 +03:00
Andris Raugulis a70b93862a Output SSH1 host-key algorithm. 2016-09-17 20:21:18 +03:00
Andris Raugulis b16ef4d040 Add fingerprint support. 2016-09-17 20:15:47 +03:00
Andris Raugulis 5bc31ea70c Implement SSH1 support (cipher, auth, compatibility, texts, etc) #6. 2016-09-17 20:15:21 +03:00
Andris Raugulis fce491767c Signed mpint. 2016-09-17 19:23:24 +03:00
Andris Raugulis ddc5ea22f5 Refactor algorithm functions. 2016-09-17 05:38:11 +03:00
Andris Raugulis adba0ea08a Refactor timeframe and compatibility functions. 2016-09-17 00:58:06 +03:00
Andris Raugulis 11ee9ecd05 Fix output compatibility for ssh client. 2016-09-17 00:35:33 +03:00
Andris Raugulis a861fe0c8a Since text could be empty or client-only. 2016-09-17 00:30:04 +03:00
Andris Raugulis f6a6fb98bc Recognize Allegro Software RomSShell. 2016-09-16 16:09:49 +03:00
Andris Raugulis cb19718568 Add SSH1 and SSH2 forcing options. By default, both are allowed. 2016-09-16 14:55:27 +03:00
Andris Raugulis 9030e71892 Initial SSH1 support (packet reading, SMSG_PUBLIC_KEY, CRC32, etc) #6. 2016-09-15 18:00:09 +03:00
Andris Raugulis d6980242ba Pyython 2.6 compatible bit length. 2016-09-15 15:55:27 +03:00
Andris Raugulis 285d7280eb Implement mpint1 read/write. Optimize mpint writing. Test mpint1. 2016-09-15 06:09:08 +03:00
Andris Raugulis 089d7d597c Implement mpint2 read/write and tests. Refactor (Read|Write)Buf. 2016-09-14 16:33:38 +03:00
Andris Raugulis bfa9e6f936 Do not hang when remote host closes connection fast. Fix security output. 2016-09-13 13:17:41 +03:00
Andris Raugulis e3559a76b8 Differentiate between server and client security issues. Ignore client-side. 2016-09-13 13:01:38 +03:00
Andris Raugulis 4479db966a Implement OpenSSH version comparison. 2016-09-13 12:38:05 +03:00
Andris Raugulis 3aaad8b734 Implement specific Dropbear SSH version comparison (e.g., 0.44 vs 0.44test3). 2016-09-12 19:21:57 +03:00
Andris Raugulis e8fd70a541 Fix Software __repr__. 2016-09-09 17:43:25 +03:00
Andris Raugulis b11018bd7d Add other security information. Add remote root exploit for Dropbear SSH. 2016-09-08 20:04:48 +03:00
Andris Raugulis 864b5dae85 Bump version. 2016-09-08 19:01:17 +03:00
Andris Raugulis bdee87c7d3 Do not use padding, when outputting in batch mode. 2016-09-08 19:00:35 +03:00
Andris Raugulis 2747907784 Consistent output for compression. 2016-09-08 18:52:38 +03:00
Andris Raugulis 243e4db74f Create security section. Add CVE for Dropbear SSH. 2016-09-08 18:50:19 +03:00
Andris Raugulis 13d945d8df Fix: Do not hang, while reading banner. 2016-09-08 15:01:57 +03:00
Andris Raugulis dbcc0f2c4f Do not repeat strings, use constants. Also, encapsulate MSG constants. 2016-09-08 14:55:58 +03:00
Andris Raugulis 3f6a8eb7ba Specify order for compatibility output. 2016-09-08 14:10:39 +03:00
Andris Raugulis b8effe1462 Better output for OpenSSH patch-level. 2016-09-08 14:06:36 +03:00
Andris Raugulis 6d402819cb Recognize some Windows SSHd servers. 2016-09-07 19:40:30 +03:00
Andris Raugulis ac64f87327 Extract software (Dropbear, OpenSSH, HP iLO, Cisco) and OS (NetBSD, FreeBSD) from banner. 2016-09-07 19:26:33 +03:00
Andris Raugulis d07d5078cb Do not capture unnecessary regex groups. 2016-09-07 19:22:47 +03:00
Andris Raugulis c68211b8e7 Wait for server banner, before sending client banner (fixes Cisco sshd). 2016-09-07 14:32:40 +03:00
Andris Raugulis 280a37ba20 Protocol is numbers. 2016-09-07 13:00:53 +03:00
Andris Raugulis 2ae93b1934 Reduce multiple protocol prefixed banner. 2016-09-07 12:58:03 +03:00
Andris Raugulis 673b88b2b1 Select the least protocol if banner has double protocol. 2016-09-07 12:22:51 +03:00
Andris Raugulis 19ee986e3d Extract banner and recognize other SSH1 banners (e.g, 1.3-1.5). 2016-09-06 18:55:17 +03:00
Andris Raugulis f7cd4fd954 Better packet parsing error output (e.g., protocol mismatch). 2016-09-06 15:25:29 +03:00
Andris Raugulis 72b0c2e216 Document new arguments. 2016-09-02 18:08:15 +03:00
Andris Raugulis 0a5d66fcde Refactor KexDB. 2016-09-02 17:56:47 +03:00
Andris Raugulis fba6397721 Multiple style fixes (protector, veryhigh). 2016-09-02 17:22:00 +03:00
Andris Raugulis c759e53779 Batch implies Verbose. 2016-09-02 16:32:32 +03:00
Andris Raugulis 34ae7d9bec Fix typos. 2016-09-02 16:31:16 +03:00
Andris Raugulis 5189c341f3 Implement new features: minimum output level and batch output. 2016-09-02 16:25:57 +03:00
Andris Raugulis ef8d727356 Fix compatibility with Python 2.6. Fixes #3. 2016-08-30 15:09:59 +03:00
Andris Raugulis eb7cb4a36a Release v1.0.20160812. 2016-08-12 16:29:51 +03:00
Andris Raugulis d4d8c6a659 Parse pre-banner header. Handle sock read/write errors. 2016-08-12 16:20:32 +03:00
Andris Raugulis 07ca434061 Fix Dropbear SSH version typo. 2016-08-12 04:40:13 +03:00
Andris Raugulis 744aec76fb Finish implementing compatibility feature. 
Fix wrong algorithm warning.
Stop on empty packet.
 2016-08-12 04:28:46 +03:00
Andris Raugulis 6df21a9891 Implement compatibility checker (based on returned algorithms). 2016-08-11 19:40:10 +03:00
Andris Raugulis 4ba3485664 More output refactor. 2016-08-11 18:47:27 +03:00
Andris Raugulis 96da1af9ef Refactor result output. 2016-08-11 18:45:14 +03:00
Andris Raugulis 2c84824378 Update version number. 2016-08-03 17:35:35 +03:00
Andris Raugulis f82c9825d9 Add new key-exchange algorithms. 
Use OpenSSH 7.3 banner.
 2016-08-03 17:32:46 +03:00
Andris Raugulis 5af8859d6b Add initial code for Diffie-Hellman key exchange. 2016-04-01 18:37:20 +03:00
Andris Raugulis 926b78889e Add write buffer, implement ssh packet sending. Use shared block size. 2016-04-01 18:30:54 +03:00
Andris Raugulis b8201f2550 Add re-entrant banner retrieval method. 2016-04-01 18:19:18 +03:00
Andris Raugulis 06992d7da6 Refactor ssh connection within class for future improvements. 2016-04-01 17:56:06 +03:00
Andris Raugulis d834074378 Use OpenSSH 7.2 banner. 
Add OpenSSH 7.2 warning messages.
Fix OpenSSH 7.0 failure messages.
Add forgotten failure on rijndael-cbc.
Bump version.
 2016-03-07 12:58:13 +02:00
Andris Raugulis 6f70e328b2 Add warnings for encryption and MAC. 
Add none cipher and MAC.
 2016-01-05 18:02:05 +02:00
Andris Raugulis ca9baf80b8 Fail on unsafe elliptic curves. 2016-01-05 17:01:04 +02:00
Andris Raugulis e8fd13e2d8 Add warnings for Kex and Ciphers. 2016-01-05 16:58:42 +02:00
Andris Raugulis 9d4625d9a0 Version bump. 2016-01-05 14:12:03 +02:00
Andris Raugulis 122588cb00 Better compression handling. 2016-01-05 14:10:48 +02:00
Andris Raugulis c485ffb01e Ensure reading enough data. 2016-01-05 14:10:02 +02:00
Andris Raugulis 716b6acaaa Version bump. 2015-12-30 13:09:42 +02:00
Andris Raugulis 92e6aabcc8 Add Dropbear SSH historical information. 2015-12-30 13:07:50 +02:00
Andris Raugulis f15f7dac23 Add support for dropbear sshd: 
- send client banner first
- use data read in first chunk (buffer data)
 2015-12-29 17:28:08 +02:00
Andris Raugulis 8ac2750cca Remove unused variable. 2015-12-23 06:02:20 +02:00
Andris Raugulis 3fccc44bc7 Import source. 2015-12-23 05:01:24 +02:00