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Scott R. Shinn abb36d4460
Merge pull request #1803 from jknockaert/patch-2
5 hours ago
active-response Merge pull request #1709 from almirb/cloudflare_active-response 7 months ago
contrib snap 5 months ago
doc Added MS PowerShell Range 1 year ago
etc limit brute force rule to dropbear 1 week ago
src Merge pull request #1794 from mwidman/master 3 weeks ago
.gitignore Added feature pcre2 10 months ago
.travis.yml Oops, messed up the syntax 4 months ago
BUGS Updating to 3.5.0 3 weeks ago
CHANGELOG Updating to 3.5.0 3 weeks ago
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CONTRIBUTORS More version updates 10 months ago
INSTALL Updating to 3.5.0 3 weeks ago
LICENSE spelling: routines 2 years ago Updating to 3.5.0 3 weeks ago Create 2 years ago Found more instances of white_list. 8 months ago

OSSEC v3.5.0 Copyright © 2019 Trend Micro Inc.

Information about OSSEC

OSSEC is a full platform to monitor and control your systems. It mixes together all the aspects of HIDS (host-based intrusion detection), log monitoring and SIM/SIEM together in a simple, powerful and open source solution.

Visit our website for the latest information.

Current Releases

The current stable releases are available on the ossec website.

  • Releases can be downloaded from: Downloads
  • Release documentation is available at: docs


The development version is hosted on GitHub and just a simple git clone away.

Build Status Coverity Scan Build Status

Credits and Thanks

  • OSSEC comes with a modified version of zlib and a small part of openssl (sha1 and blowfish libraries)
  • This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit (
  • This product includes cryptographic software written by Eric Young (
  • This product include software developed by the zlib project (Jean-loup Gailly and Mark Adler)
  • This product include software developed by the cJSON project (Dave Gamble)
  • Atomicorp hosting the annual OSSEC conference. Presentations for the 2019 conference can be found at