├── README.md
└── clone.sh


/README.md:
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 1 | <p align="center">
 2 |     <img src="https://github.com/blackeko/MCC/blob/media/logo.png" alt="mcclogo">
 3 | </p>
 4 | 
 5 | <h3 align="center">MCC</h3>
 6 | <p align="center">
 7 |     A fool-proof bash script to clone MIFARE Classic card with a NFC reader
 8 | </p>
 9 | 
10 | # Installation
11 | ```bash
12 | adam@paradise:~$ git clone https://github.com/blackeko/mcc/
13 | adam@paradise:~$ cd mcc && chmod +x install.sh clone.sh
14 | adam@paradise:~$ ./install.sh
15 | adam@paradise:~$ ./clone.sh
16 | ```
17 | 
18 | # About
19 | 
20 | This script is nothing but the automation of the following three:
21 | 
22 | - [libnfc](https://github.com/nfc-tools/libnfc) 
23 | -  [mfcuk](https://github.com/nfc-tools/mfcuk)
24 | - [mfoc](https://github.com/nfc-tools/mfoc)
25 | 


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/clone.sh:
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  1 | #!/bin/bash
  2 | 
  3 | RED='\033[1;31m' # Red
  4 | GR='\033[0;32m' # Green
  5 | WH='\033[1;37m' # White
  6 | NC='\033[0m' # No Color
  7 | 
  8 | # banner
  9 | echo -e "\t\t${RED}Mifare Classic Cloner${NC}\n"
 10 | 
 11 | # remove previous dump files 
 12 | echo -e "${WH}Removing previous dump files..${NC}"
 13 | eval rm -f source_dump.mfd 
 14 | eval rm -f dest_dump.mfd 
 15 | eval rm -f snapshot.mfd
 16 | eval rm -f log.txt
 17 | echo -e "${GR}Done${NC}\n"
 18 | 
 19 | # ask user to press ENTER
 20 | read -p "Press ENTER after placing the card to clone on the reader " enter
 21 | if [[ -z $enter ]]; then 
 22 | 	echo ""
 23 | else
 24 | 	echo -e "${RED}Invalid choice${NC}"
 25 | 	exit 1
 26 | fi
 27 | 
 28 | # --- Card to clone ---
 29 | 
 30 | # get the UID of the card to clone
 31 | echo -e "${WH}Getting UID of card to clone..${NC}"
 32 | uid=$(eval nfc-list | grep UID | sed 's/.*\: //' | sed 's/ //g')
 33 | 
 34 | if [ -z "$uid" ]
 35 | then
 36 | 	echo -e "${RED}No card on reader${NC}"
 37 | 	exit 1
 38 | else
 39 | 	echo -e "${GR}Cart UID:${NC}" $uid "\n"
 40 | fi
 41 | 
 42 | # get A KEY
 43 | echo -e "${WH}Trying to recover A key, please wait..${NC}"
 44 | aKey=$(eval mfcuk -C -R 0:A -w 6 -v 3 2> /dev/null | grep 'recovered KEY' | sed 's/.*\: //' | sed 's/ //g')
 45 | 
 46 | # check if A KEY is found
 47 | if [ -z "$aKey" ]
 48 | then
 49 | 	echo -e "${RED}Card key A not recovered${NC}"
 50 | 	exit 1
 51 | else
 52 | 	echo -e "${GR}Card A key recovered:${NC}" $aKey "\n"
 53 | fi
 54 | 
 55 | # get B KEY
 56 | echo -e "${WH}Trying to recover B KEY, please wait..${NC}"
 57 | eval mfoc -O source_dump.mfd -k $aKey &> /dev/null
 58 | 
 59 | # check if B KEY is found
 60 | FILE=source_dump.mfd
 61 | if [ -s $FILE ]; then
 62 | 	echo -e "${GR}Card B key recovered${NC}\n"
 63 | else
 64 | 	echo -e "${RED}Card key A not recovered${NC}"
 65 | 	exit 1
 66 | fi
 67 | 
 68 | # compute date and md5 hash
 69 | date=$(eval date)
 70 | md5=$(eval md5sum source_dump.mfd)
 71 | 
 72 | # write information to log.txt
 73 | echo "Date:" $date > log.txt
 74 | echo "MD5:" $md5 >> log.txt
 75 | echo "UID:" $uid >> log.txt
 76 | echo "A key:" $aKey >> log.txt
 77 | 
 78 | echo -e "${WH}Remove the card${NC}\n"
 79 | 
 80 | # --- Brand new card UID writable --- 
 81 | 
 82 | # ask user to press ENTER
 83 | read -p "Press ENTER after placing the new card on the reader " enter
 84 | if [[ -z $enter ]]; then 
 85 | 	echo -e "\n${WH}Dumping destination card, please wait..${NC}"
 86 | else
 87 | 	echo -e "${RED}Invalid choice${NC}"
 88 | 	exit 1
 89 | fi
 90 | 
 91 | # dump destination card
 92 | eval mfoc -O dest_dump.mfd > /dev/null
 93 | 
 94 | # check mfoc output
 95 | FILE=dest_dump.mfd
 96 | if [ -s $FILE ]; then
 97 | 	echo -e "${GR}Destination card dump done${NC}\n"
 98 | else
 99 | 	echo -e "${RED}Destination card dump not done${NC}"
100 | 	exit 1
101 | fi
102 | 
103 | # write the destination card and the UID
104 | echo -e "${WH}Writing data to the new card${NC}"
105 | eval nfc-mfclassic w a dest_dump.mfd source_dump.mfd > /dev/null
106 | eval nfc-mfsetuid $uid > /dev/null
107 | 
108 | # exit 
109 | echo -e "${GR}Card successfully cloned${NC}"
110 | exit 1


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