ctf-forensics
Provides digital forensics and signal analysis techniques for CTF challenges. Use when analyzing disk images, memory dumps, event logs, network captures, cryptocurrency transactions, steganography, PDF analysis, Windows registry, Volatility, PCAP, Docker images, coredumps, side-channel power traces, DTMF audio spectrograms, packet timing analysis, CD audio disc images, or recovering deleted files and credentials.
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GitHub хранилище- Звезди на репото
- 3337
- Лиценз
- MIT
- Последна проверка на записа
- 22.09.2026 г.
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CTF Forensics & Blockchain
Quick reference for forensics CTF challenges. Each technique has a one-liner here; see supporting files for full details.
Prerequisites
Python packages (all platforms):
pip install volatility3 Pillow numpy matplotlib scipy librosa scikit-learn opencv-python-headless pymongo impacket brotli exrex stegano heatshrink2
Linux (apt):
apt install binwalk foremost libimage-exiftool-perl tshark sleuthkit \
ffmpeg steghide testdisk john pcapfix
macOS (Homebrew):
brew install binwalk exiftool wireshark sleuthkit ffmpeg \
testdisk john-jumbo
Ruby gems (all platforms):
gem install zsteg
Additional Resources
- 3d-printing.md - 3D printing forensics (PrusaSlicer binary G-code, QOIF, heatshrink)
- windows.md - Windows forensics (registry, SAM, event logs, recycle bin, NTFS alternate data streams, USN journal, PowerShell history, Defender MPLog, WMI persistence, Amcache)
- network.md - Network forensics basics (tcpdump, TLS/SSL keylog decryption, TLS master key extraction from coredump, Wireshark, PCAP, port scanning, SMB3 decryption, 5G/NR protocols, WordPress recon, credentials, USB HID steno, BCD encoding, HTTP file upload exfiltration, split archive reassembly via timestamp ordering)
- network-advanced.md - Advanced network forensics (packet interval timing encoding, NTLMv2 hash cracking, TCP flag covert channel, DNS last-byte steganography, DNS trailing byte binary encoding, multi-layer PCAP with XOR + ZIP and mDNS key, Brotli decompression bomb seam analysis, SMB RID recycling via LSARPC, Timeroasting MS-SNTP hash extraction, dnscat2 reassembly, RADIUS shared secret cracking, RC4 stream identification, ICMP payload byte rotation, ICMP ping time-delay covert channel)
- peripheral-capture.md - USB/HID/Bluetooth peripheral traffic reconstruction (USB HID mouse/pen drawing recovery, USB HID keyboard capture decoding, USB keyboard LED Morse code exfiltration, USB HID keyboard arrow key navigation tracking, Bluetooth RFCOMM packet reassembly)
- disk-and-memory.md - Core disk/memory forensics (Volatility, disk mounting/carving, VM/OVA/VMDK, VMware snapshots, GIMP raw memory dump visual inspection, coredumps, Windows KAPE triage, PowerShell ransomware, Android forensics, Docker container forensics, cloud storage forensics, BSON reconstruction, TrueCryp