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#forensics

Techniques and tools for digital forensic investigation and evidence handling.

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Arc Chain, in Numbers: One Dollar, Two Decimals, and 97,000 Tokens in a Day

Arc Chain, in Numbers: One Dollar, Two Decimals, and 97,000 Tokens in a Day

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9 min read
Solana Sandwich Attacks: Detect Them From Public Data

Solana Sandwich Attacks: Detect Them From Public Data

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6 min read
PicoCTF TFTP Writeup — Recover a File from a Wireshark Capture

PicoCTF TFTP Writeup — Recover a File from a Wireshark Capture

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3 min read
PicoCTF Wireshark Doo Dooo Writeup — Extract a Flag from an HTTP Capture

PicoCTF Wireshark Doo Dooo Writeup — Extract a Flag from an HTTP Capture

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3 min read
Deepfake detection is losing. Timestamped proof-of-existence might be the other half of the answer

Deepfake detection is losing. Timestamped proof-of-existence might be the other half of the answer

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2 min read
PicoCTF Hideme Writeup — Extract a Hidden ZIP with Binwalk

PicoCTF Hideme Writeup — Extract a Hidden ZIP with Binwalk

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2 min read
Vendor Bank Account Change Fraud: Detect the Forged Bank-Letter PDF

Vendor Bank Account Change Fraud: Detect the Forged Bank-Letter PDF

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11 min read
How I Found My First CTF Flag Hidden in an Image's Metadata

How I Found My First CTF Flag Hidden in an Image's Metadata

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4 min read
Triage a remote machine without a VPN

Triage a remote machine without a VPN

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5 min read
IA na PerĂ­cia Digital: Analise Terabytes de Dados em Tempo Recorde

IA na PerĂ­cia Digital: Analise Terabytes de Dados em Tempo Recorde

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3 min read
A hacked WordPress, two attackers, and the hole no antivirus saw

A hacked WordPress, two attackers, and the hole no antivirus saw

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22 min read
picoCTF: Hidden in Metadata

picoCTF: Hidden in Metadata

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1 min read
Detect a Tampered PDF in Python Without the Original

Detect a Tampered PDF in Python Without the Original

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10 min read
Adobe Producer Spoofing: A PDF Metadata Forgery Case Study

Adobe Producer Spoofing: A PDF Metadata Forgery Case Study

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9 min read
Dossier: taking an OSINT investigation from collection to a cited report

Dossier: taking an OSINT investigation from collection to a cited report

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4 min read
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