Clear it in 3 steps
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Start the environment
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Investigate the target
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Submit the flag
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Flag Hidden in Excel Macro
Mission
Analyze the macro code embedded in the Excel file to find the flag. Learn how to analyze Office document macros. Provided file: spreadsheet.xlsm
Hints
Hint 1 Show
Use a tool called olevba to extract macros
Hint 2 Show
Excel files are actually ZIP files. Try extracting with unzip
Hint 3 Show
Run: olevba spreadsheet.xlsm to display macro code