olevba: add page (#15554)

pages/common/olevba.md

@@ -0,0 +1,29 @@
+# olevba
+
+> Parse OLE and OpenXML files (e.g., DOC, XLS, PPT, etc.) to extract VBA macros, deobfuscate, and analyze malicious code.
+> Part of the `python-oletools` suite.
+> For more information: <https://github.com/decalage2/oletools>.
+
+- Analyze a file, showing both macro code and analysis results:
+
+`olevba {{path/to/file}}`
+
+- Recursively analyze all supported files in a directory:
+
+`olevba -r {{path/to/directory}}`
+
+- Provide a password for encrypted Microsoft Office files (may be repeated):
+
+`olevba --password {{password}} {{path/to/encrypted_file}}`
+
+- Display only analysis results, without showing macro source code:
+
+`olevba -a {{path/to/file}}`
+
+- Display only macro source code:
+
+`olevba -c {{path/to/file}}`
+
+- Show obfuscated strings and their decoded content:
+
+`olevba --decode {{path/to/file}}`