PlayGround

fti.sh 
  1. #!/bin/bash
  2.  
  3. USERNAME=$1
  4. AUTHSTRING=00:00:00:00:00:00:00:00:00:00:00:66:74:69:2f
  5.  
  6. for (( i=0; i<${#USERNAME}; i++ )); do
  7. 	HEXCHAR=$(echo -n ${USERNAME:$i:1} | od -An -txC | xargs)
  8. 	AUTHSTRING=${AUTHSTRING}:${HEXCHAR}
  9. done
  10. echo ${AUTHSTRING}
fti.sh 
  1. for (( i=0; i<${#USERNAME}; i++ )); do
  2. 	HEXCHAR=$(echo -n ${USERNAME:$i:1} | od -An -txC | xargs)
  3. 	AUTHSTRING=${AUTHSTRING}:${HEXCHAR}
  4. done
fti.sh
#!/bin/bash
 
USERNAME=$1
AUTHSTRING=00:00:00:00:00:00:00:00:00:00:00:66:74:69:2f
 
for (( i=0; i<${#USERNAME}; i++ )); do
	HEXCHAR=$(echo -n ${USERNAME:$i:1} | od -An -txC | xargs)
	AUTHSTRING=${AUTHSTRING}:${HEXCHAR}
done
echo ${AUTHSTRING}
fti.sh 
#!/bin/bash
 
USERNAME=$1
AUTHSTRING=00:00:00:00:00:00:00:00:00:00:00:66:74:69:2f
 
for (( i=0; i<${#USERNAME}; i++ )); do
	HEXCHAR=$(echo -n ${USERNAME:$i:1} | od -An -txC | xargs)
	AUTHSTRING=${AUTHSTRING}:${HEXCHAR}
done
echo ${AUTHSTRING}