Skip to content
KitploitKITPLOIT
ToolsBlog
Submit
ToolsBlog
Submit

Hacking, PenTest, and Cybersecurity Tools for Your Security Arsenal!

Kitploit is a directory of hacking, cybersecurity, and pentesting tools. Discover the latest project updates to find vulnerabilities, analyze systems, automate testing, and strengthen your security.

··Feeds·Contact·Privacy·© 2026 Kitploit

Tool Directory

Categories

View all categories
Loading categories
mfoc — Offline nested attack tool that recovers MIFARE Classic authentication keys using known default or user-supplied keys for assessing NFC/RFID card security. | Kitploit
Tools/GitHubGitHub/nfc-tools/mfoc
RFID/NFC ToolsWireless SecurityHardware HackingCryptographyHardware SecurityAuthentication
GitHubnfc-tools/mfoc

mfoc

Offline nested attack tool that recovers MIFARE Classic authentication keys using known default or user-supplied keys for assessing NFC/RFID card security.

View Repository
1.4k2832 years agoReviewed by Kitploit

Most Popular

View all →

Discover the most used tools by our community.

Explore all tools

Browse our collection of tools

View all tools →
Share

MFOC is an open source implementation of "offline nested" attack by Nethemba.

This program allow to recover authentication keys from MIFARE Classic card.

Please note MFOC is able to recover keys from target only if it have a known key: default one (hardcoded in MFOC) or custom one (user provided using command line).

Build from source

root@kitploit:~
autoreconf -is
./configure
make && sudo make install

Usage

Put one MIFARE Classic tag that you want keys recovering; Lauching mfoc, you will need to pass options, see

root@kitploit:~
mfoc -h
Download Tool