Z Shadowinfo
| Column Name | Description | | :--- | :--- | | | Unique GUID for the snapshot. | | ShadowCopyVolume | The drive letter of the snapshot (e.g., \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy1 ). | | CreationTime | When the snapshot was taken (UTC). Critical for timeline reconstruction. | | OriginMachine | The computer name where the snapshot originated. | | FileReferenceNumber | The MFT reference number (unique identifier for the file within the volume). | | FileName | The name of the file/folder. | | FullPath | The absolute path inside the shadow copy. | | SI_Created, SI_Modified, SI_Changed, SI_Accessed | Standard Information timestamps. | | FN_Created, FN_Modified, FN_Changed, FN_Accessed | File Name timestamps (often more reliable than SI). | | FileSize | Size in bytes. | | IsDeleted | Flag indicating if the file is present in the current filesystem but exists in the shadow. |
Eric Zimmerman’s ShadowInfo tool is a command-line utility designed to parse Volume Shadow Copy snapshots from a live system or a forensic image. The "Z" in unofficially acknowledges Zimmerman’s contribution to the field. Thus, Z ShadowInfo is the intersection of Zimmerman's parsing methodology and Shadow Copy intelligence .
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ShadowInfo.exe --source E:\CaseImage.E01 --output D:\Output --csv D:\Output\Data The tool parses the image as if it were a live system, extracting all shadow copies from within the image. To actually pull files out of the shadow copy (not just list metadata), use the extract flag:
For blue teams, turns backups into a goldmine of forensic artifacts. For red teams, it’s a reminder: vssadmin delete shadows is not enough. You must also delete the shadow storage area—but even then, forensic recovery may still be possible via low-level disk carving. Conclusion: Why You Cannot Ignore Z ShadowInfo In the cat-and-mouse game of cybersecurity, the attacker has the advantage of speed, but the defender has the advantage of history. Z ShadowInfo is your window into that history. It allows you to look backwards in time, to see what the system looked like before the breach, before the deletion, before the cover-up. z shadowinfo
Whether you are a forensic analyst hunting for malware, an IT admin recovering a lost file, or a compliance officer auditing user activity, mastering Z ShadowInfo is no longer optional—it is essential.
For many IT professionals, the term sounds like a script from a sci-fi movie. But for seasoned forensic analysts, represents a critical gateway to understanding file history, user activity, and system shadow copies. This article dives deep into what Z ShadowInfo is, how it works, how to extract it, and why it is the missing piece in your digital investigation toolkit. What Exactly is Z ShadowInfo? Before we dissect the technicalities, let’s define the term. In the context of Windows forensics, Z ShadowInfo typically refers to the parsed information derived from Volume Shadow Copies (also known as "Previous Versions") with a specific focus on file system metadata, often associated with tools like vssadmin or forensic suites such as Shadow Explorer and Zimmerman’s tools (e.g., ShadowInfo.exe created by forensic expert Eric Zimmerman). | Column Name | Description | | :---
ShadowInfo.exe --source C:\ --extract --extract-path D:\ShadowExtracts This creates a folder structure mirroring the shadow copy’s timeline. Once you have your CSV files, understanding the columns is vital. The typical Z ShadowInfo report includes: