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[XIOMARA CTF 2018] Dig_Deep Write-up (Forensics150)

In reality, those rare few cases with good forensic evidence are the ones that make it to court. private.rar After extracting the file from the archive, I checked its signature first.

It is a DOS/MBR boot sector file. Since… Continue Reading →

[SECCON CTF 2017] JPEG File Write-up (Forensics100)

JPEG file Read this JPEG is broken. It will be fixed if you change somewhere by 1 bit. tktk-892009a0993d079214efa167cda2e7afc85e6b9cb38588cba9dab23eb6eb3d46 I started analyzing the file with the common tools.

As we can see, there is nothing interesting. So, I decided… Continue Reading →

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