Vikman Fernandez-Castro

Hi, we've found an issue that happens during a scan of `/proc` on CentOS 7 (kernel 3.10.0-1160.36.2.el7.x86_64): the program sometimes crashes (https://github.com/wazuh/wazuh/issues/9737) and sometimes falls into an infinite loop (https://github.com/wazuh/wazuh/issues/9032),...

The manager won't start if OpenSSL is not installed

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|Wazuh version|Component|Install type|Platform| |---|---|---|---| | 3.8.0 | Installer | Manager | UNIX | If we install a manager in a host where OpenSSL is not installed, this error happens: ```sh...

According to the research by @oliveiralive at #13557, the Active response `netsh` won't work when Windows Firewall is disabled. So, we need to add these features to the agent: -...

Syscollector: add process to open ports inventory

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Do not use binaries to collect open ports inventory data. Open ports list is gathered natively. Avoid external binary calls when getting the process that is listening to the port....

|Related issue| |---| |Fixes #12731| This PR includes a series of changes that shall fix multiple race conditions detected by ThreadSanitizer. ### Report This report corresponds to commit b678c56bc: ThreadSanitizer:...

|Wazuh version|Component|Install type|Branch| |---|---|---|---| | 4.4.0 (dev) | Remoted | Manager |[12731-remoted-race-conditions](https://github.com/wazuh/wazuh/compare/12731-remoted-race-conditions) - [x] Race condition 1 (fixed by ccee67b2090d43d339b3ffc9a079db0618d55e51) Report ``` WARNING: ThreadSanitizer: data race (pid=11123) Write of size...

A race condition in Remoted is blocking agent connections

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|Wazuh version|Component|Install type|Source|Regression|Branch| |---|---|---|---|---|---| | 4.4.0 (dev) | Remoted | Manager |#12492|#11702|[12731-remoted-race-conditions](https://github.com/wazuh/wazuh/compare/12731-remoted-race-conditions) When there are many agents connecting and disconnecting from Remoted, we see these logs: ``` 2022/03/18 12:15:15 wazuh-remoted:...

|Wazuh version|Module|Component|Regression| |---|---|---|---| | 4.1.0 | Agent upgrade | Agent | https://github.com/wazuh/wazuh/issues/5387 | This is the agent upgrade module's configuration on a fresh installed agent: ```jsonc # wazuh-api -X GET...

Test wazuh-db concurrency problems

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|Related issue| |--| |#17737| This task aims to define and run a series of tests that will check how _wazuh-db_ works in multiple scenarios. ## Subtasks - [x] Define a...

Update the ransomware detection blogpost images

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|Post|Source| |---|---| |[Preventing and detecting ransomware with Wazuh](https://wazuh.com/blog/preventing-and-detecting-ransomware-with-wazuh)". Its content|[#12875 (Test 7)](https://github.com/wazuh/wazuh/issues/12875#issuecomment-1085832732)| After reviewing the post and testing the use case with Wazuh 4.3, the content is updated but the...