offensive-tools/data-exfiltration/cloakify/SKILL.md
Exfiltrate data by encoding it as innocuous-looking strings (tweets, chess moves, cat names). Use when needing to bypass DLP tools by disguising exfiltrated data as benign traffic or files.
npx skillsauth add aeondave/malskill cloakifyInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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Data exfiltration via steganographic encoding — disguise payloads as benign content.
git clone https://github.com/TryCatchHCF/Cloakify
cd Cloakify
# Encode file into disguised output
python cloakify.py payload.zip ciphers/desserts.ciph > exfil.txt
# Decode on attacker side
python decloakify.py exfil.txt ciphers/desserts.ciph > payload.zip
| Command | Purpose |
|---------|---------|
| cloakify.py <file> <cipher> | Encode payload with cipher |
| decloakify.py <file> <cipher> | Decode back to original |
| listCiphers.py | Show available ciphers |
| addNoise.py | Add noise lines to output |
| removeNoise.py | Strip noise before decoding |
desserts · movies1984 · chessOpenings · twitterFavoriteEmoji · ATampTAreaCodes · geo_lattitude
Exfil over DNS (combine with dnscat):
# 1. Encode
python cloakify.py secrets.txt ciphers/desserts.ciph > encoded.txt
# 2. Paste each line as DNS query hostname
# 3. Decode on C2
python decloakify.py captured.txt ciphers/desserts.ciph
Add noise to evade pattern matching:
python cloakify.py payload.zip ciphers/movies1984.ciph | python addNoise.py 10 > noisy.txt
python removeNoise.py noisy.txt 10 | python decloakify.py /dev/stdin ciphers/movies1984.ciph
| File | When to load |
|------|--------------|
| references/ | Cipher creation guide |
development
Auth/lab ref: Unicorn Engine CPU-only emulation for shellcode, decryptors, custom VM handlers, instruction tracing, memory hooks, and register-level experiments.
development
Auth/lab ref: Renode board and SoC simulation for MCU/RTOS firmware, UART/GPIO/peripheral modeling, GDB remote debugging, REPL platforms, and RESC scripts.
development
Auth/lab ref: Qiling OS-layer binary emulation for PE/ELF/Mach-O/UEFI/shellcode with rootfs, syscall/API hooks, filesystem mapping, and runtime patching.
databases
Auth/lab ref: QEMU user-mode and full-system emulation for cross-arch binaries, firmware, kernels, disks, serial consoles, networking, and GDB stubs.