Deal with exotic DSL queries in configuration INI file with special characters

[daanraman]

Example:

2020-03-02 16:51:43,427 [sigma-gen][ERROR] '%' must be followed by '%' or '(', found: '%COMSPEC%*"}}]}}, {"bool": {"must": [{"exists": {"field": "WevtFilter.CommandLine.keyword"}}, {"wildcard": {"WevtFilter.CommandLine.keyword": "*/c*"}}]}}, {"bool": {"must": [{"exists": {"field": "WevtFilter.CommandLine.keyword"}}, {"wildcard": {"WevtFilter.CommandLine.keyword": "*echo*"}}]}}, {"bool": {"must": [{"exists": {"field": "WevtFilter.CommandLine.keyword"}}, {"wildcard": {"WevtFilter.CommandLine.keyword": "*\\\\\\\\pipe\\\\\\\\*"}}]}}]}}, {"bool": {"must": [{"bool": {"must": [{"exists": {"field": "WevtFilter.CommandLine.keyword"}}, {"wildcard": {"WevtFilter.CommandLine.keyword": "*rundll32*"}}]}}, {"bool": {"must": [{"exists": {"field": "WevtFilter.CommandLine.keyword"}}, {"wildcard": {"WevtFilter.CommandLine.keyword": "*.dll,a*"}}]}}, {"bool": {"must": [{"exists": {"field": "WevtFilter.CommandLine.keyword"}}, {"wildcard": {"WevtFilter.CommandLine.keyword": "*/p:*"}}]}}]}}]}}]}}}}}'