SAVE_CARD_DUMP_FILES_HERE="./card_data"
WRITE_SIDE="A" # Can be A or B
#----------------------------------------
# PRE:
#----------------------------------------
if [ $(/usr/bin/id -u) -ne 0 ]; then
printf " ### ERROR - You must run this script with sudo or as the user root!\n\n"
exit 1
fi
if [ "$(/bin/uname --kernel-release)" != "4.18.3" ]; then
echo ""
echo " ### INFO - The Linux kernel must be this version or higher: Linux edge 4.18.3"
echo " Otherwise the native NFC card reader will crash (see it with the command dmesg)"
echo ""
fi
#
if [ ! -d ${SAVE_CARD_DUMP_FILES_HERE} ]; then
mkdir -p -m 0700 ${SAVE_CARD_DUMP_FILES_HERE} >/dev/null 2>&1
fi
#
PROGRAM="$(/usr/bin/basename ${0})"
MFOC="/usr/local/bin/mfoc" # apt-get install mfoc
ANTICOL="/usr/bin/nfc-anticol" # apt-get install libnfc-examples
NFC_POLL="/usr/bin/nfc-poll" # apt-get install libnfc-examples
NFC_SETUID="/usr/bin/nfc-mfsetuid" # apt-get install libnfc-examples
NFC_LIST="/usr/bin/nfc-list" # apt-get install libnfc-bin
NFC_CLASSIC="/usr/bin/nfc-mfclassic" # apt-get install libnfc-bin
TIMESTAMP="$(date '+%Y_%m_%d_%H%M%S')"
#
for UTIL in ${MFOC} ${ANTICOL} ${NFC_LIST} ${NFC_POLL} ${NFC_SETUID} ${NFC_CLASSIC}; do
if [ ! -x ${UTIL} ];then
echo " ### ERROR - Utility ${UTIL} not found!"
printf "\n Help to installing the missing utilities:\n
/usr/local/bin/mfoc # apt-get install mfoc
/usr/bin/nfc-mfclassic # apt-get install libnfc-bin
/usr/bin/nfc-list # apt-get install libnfc-bin
/usr/bin/nfc-anticol # apt-get install libnfc-examples
/usr/bin/nfc-mfssetuid # apt-get install libnfc-examples
/usr/bin/nfc-poll # apt-get install libnfc-examples\n\n"
exit 1
fi
done
#----------------------------------------
# FUNCTIONS
#----------------------------------------
function detect_card_reader() {
CARD_READER_FOUND=0
while [ ${CARD_READER_FOUND} -eq 0 ]; do
READER_DATA="$(${NFC_LIST} 2>&1)"
CARD_READER_FOUND=$(echo "${READER_DATA}"|grep -c -E "^NFC device:.*opened$")
sleep 1
done
return 0
}
#----------------------------------------
# MAIN
#----------------------------------------
printf " %-55s" "Detecting card reader.."
detect_card_reader
echo "[OK]"
#
READ_CARD_LOOP=1
while [ ${READ_CARD_LOOP} -eq 1 ]; do
printf " %-55s" "Place the card to clone on the reader now.."
read_uid_success="FALSE"
while [ "${read_uid_success}" == "FALSE" ]; do
DATA="$(${ANTICOL} 2>&1)"
FAILED=$(echo ${DATA}|grep -c "Error: No tag available")
if [ ${FAILED} -eq 0 ]; then
CARD_UID=$(echo "${DATA}"|grep "UID:"|awk '{print $2}')
CARD_ATQA=$(echo "${DATA}"|grep "ATQA:"|awk '{print $2}')
CARD_SAK=$(echo "${DATA}"|grep "SAK:"|awk '{print $2}')
if [ "${CARD_UID}" == "" -o "${CARD_ATQA}" == "" -o "${CARD_SAK}" == "" ]; then
sleep .5
else
read_uid_success="SUCCESS"
fi
fi
done
echo "[OK]"
#
printf "\n ##### CARD DATA DUPLICATION IN PROGRESS ##### (this often takes up to 75 seconds)"
printf "\n %-55s" "$(date) Started cloning of ID-Card with UID: ${CARD_UID} (ATQA:${CARD_ATQA}/SAK:${CARD_SAK}) "
${MFOC} -O ${SAVE_CARD_DUMP_FILES_HERE:-.}/${CARD_UID}.${TIMESTAMP}.mfd > ${PROGRAM}.log 2>${PROGRAM}.error
if [ $? -ne 0 ]; then
printf "\n ##### CARD DATA DUPLICATION FAILED !!!! #####\n\n"
READ_CARD_LOOP=1
else
READ_CARD_LOOP=0
printf "\n %-55s" "$(date) Finished cloning of ID-Card with UID: ${CARD_UID} (ATQA:${CARD_ATQA}/SAK:${CARD_SAK}) "
fi
done # LOOP IF READ FAILED
#-------------------------------------------------
# WAIT FOR REPLACED CARD
#-------------------------------------------------
sleep .5
printf "\n\n %-55s" "Remove the original card.. "
CARD_REMOVED=0
while [ ${CARD_REMOVED} -eq 0 ]; do
${NFC_POLL} > /dev/null 2>&1
if [ $? -eq 0 ]; then
CARD_REMOVED=1
fi
done
echo "[OK]"
#-------------------------------------------------
# WAIT FOR REPLACED CARD
#-------------------------------------------------
ALLOW_OVERWRITE=0
NEW_UID="${UID}"
while [ ${ALLOW_OVERWRITE} -eq 0 ]; do
printf " %-55s" "Place a new blank card on the NFC Writer.."
read_new_uid_success="FALSE"
while [ "${read_new_uid_success}" == "FALSE" ]; do
NEW_DATA="$(${ANTICOL} 2>&1)"
NEW_FAILED=$(echo ${NEW_DATA}|grep -c "Error: No tag available")
if [ ${NEW_FAILED} -eq 0 ]; then
NEW_CARD_UID=$(echo "${NEW_DATA}"|grep "UID:"|awk '{print $2}')
NEW_CARD_ATQA=$(echo "${NEW_DATA}"|grep "ATQA:"|awk '{print $2}')
NEW_CARD_SAK=$(echo "${NEW_DATA}"|grep "SAK:"|awk '{print $2}')
if [ "${NEW_CARD_UID}" == "" -o "${NEW_CARD_ATQA}" == "" -o "${NEW_CARD_SAK}" == "" ]; then
sleep .5
else
read_new_uid_success="SUCCESS"
fi
fi
done
if [ "${CARD_UID}" == "${NEW_CARD_UID}" ]; then
echo "[WARNING]"
printf "\n ### WARNING - The new card has the same UID as the old card!\n\n"
read -r -p " QUESTION: Do You want to overwrite this card (y/n)? " response
if [[ "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]
then
ALLOW_OVERWRITE=1
else
ALLOW_OVERWRITE=0
sleep .5
printf "\n %-55s" "Remove the original card.. "
CARD_REMOVED=0
while [ ${CARD_REMOVED} -eq 0 ]; do
${NFC_POLL} > /dev/null 2>&1
if [ $? -eq 0 ]; then
CARD_REMOVED=1
fi
done
echo "[OK]"
fi
else
echo "[OK]"
ALLOW_OVERWRITE=1
fi
done
#----------------------------------------
# WRITE THE CLONED CARD
#----------------------------------------
printf "\n %-55s" "Writing UID: ${CARD_UID} on the new card "
${NFC_SETUID} ${CARD_UID} >> ${PROGRAM}.log 2>${PROGRAM}.error
if [ $? -ne 0 ]; then
echo "[ERROR]"
printf "\n ### ERROR - An error occoured writing UID on the new card!"
printf "\n You need special cards to write to sector 0 (it is normally readonly)\n\n"
exit 1
else
echo "[OK]"
fi
printf " %-55s\n\n" "Writing (${WRITE_SIDE} side) data from original card:"
${NFC_CLASSIC} w ${WRITE_SIDE} ${SAVE_CARD_DUMP_FILES_HERE:-.}/${CARD_UID}.${TIMESTAMP}.mfd | tee -a ${PROGRAM}.log 2>${PROGRAM}.error
echo ""
#----------------------------------------
# END OF SCRIPT
#----------------------------------------
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