MIFARE CLASSIC 1. K Cracking Bar Gvercin. Hello everyone, Im starting to blogging with this simple tutorial, I hope I will continue more and more tutorials afterwards. In this tutorial I used two tools for recovering the key from a Mifare Classic 1k card. First with mfcuk I recovered Key A from firsh block of the first sector. How To Install Rubber Wheel Arch Flares Up. Mfcuk uses timeout attack to find this key, and then using this key, mfoc can find other keys by using Offline Nested Attack presented by Nethemba. Lets get started. Requirements ACR1. U NFC Reader Cheap but unstablepcsc lite libraryacsc librarylibnfc 1. Preparing the Environment. I used Debian OS Jessie version but Wheezy is also OK. Bring something back to the community. Cracking Mifare Classic 1K. Offline. Online payment facility Other Payment Options Home Businesses, Agents and Trade Professionals Cargo support, trade and goods Paying invoices to the. MIFARE CLASSIC 1K Cracking. Cracking MIFARE Classic on Arch Linux. So, letвs go back to mfoc. First install the pcsc lite sudo apt get install libpcsclite. Then install acsc library from ACSs site, open http www. Downloads section, download PCSC Driver Package Linux version appr. MB. Unzip the ACS Unified PKG Lnx 1. P. zip and cd to its debian directory, you can see its Readme. Cd wheezy. Choose amd. Make yourself a directory to work in, Im using homeusernfc and cd to it. We need libnfc 1. Now we should compile libnfc in its local directory, NOT system directory we are going to install 1. Mifare Cracking Your Back' title='Mifare Cracking Your Back' />Then install mfcuk first key cracker, again its local directory. You can install system path, but it maybe confusing to maintain. LIBNFCCFLAGS Ihomeusernfcprefixinclude LIBNFCLIBS Lhomeusernfcprefixlib lnfc. Now, if it doesnt exist add blacklist libnfc. Save and exit. Then modprobe r pn. We successfully blacklisted blocking drivers. Install libnfc drivers apt get install libnfc bin libnfc dev libnfc. And install mfoc, cracker for remaining sectors. Untar it cd mfoc 0. I used this version. Just follow the steps in INSTALL file. Download Hiren Boot 10.02. You can of course change the installing path, but this is the newest version for this tutorial ,so Im gonna install this to my default path. The environment is ready to crackrecover some card datas Cracking. Lets get to the exciting point. If you check the pcscd service service pcscd statusyou should see Active active running and Process 8. Exec. Reloadusrsbinpcscd hotplug, first is the pcscd service and second is the executable you can start it pcscd f. If the daemon is not running run it as service pcscd start  this runs the executable automaticly or sudo service pcscd startPlug your card reader to computer and put a card on it. Mifare Cracking Your Back' title='Mifare Cracking Your Back' />Run mfcukas root LDLIBRARYPATHhomeusernfcprefixlib homeusernfcprefixbinmfcuk C R 0 A s 2. S 2. 50 v 3. This will crack the first key of the first sector, cracking process may take some timeto 1 hour. When it finishes, you will see an output like this INFO block 3 recovered KEY aaaaaaaaaaaa. We can now use mfoc, this doesnt take so much. O carddump. dmp k aaaaaaaaaaaa. You can check card contents with hexdump. References ACR1. U, mfcuk, and mfoc Cracking MIFARE Classic on Arch Linuxhttp www. MF1. S5. 03x. pdfhttp www.