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fix: Cannot read Debian 11 auth log? #2

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fix: Cannot read Debian 11 auth log? #2

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10 changes: 5 additions & 5 deletions break-in_analyzer.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -34,18 +34,18 @@ if [[ $userinput == 1 ]]
then
read -e -r -p "Input auth.log location..: " logfile #insert full path - /home/user/var_logs/auth*
{
echo "File location:" $logfile >> output/auth_output.log
echo "File location: $logfile" >> output/auth_output.log

resultipfail=`cat $logfile | grep "Failed password" | grep -v -e "invalid" | awk '{if($6=="Failed"&&$7=="password"){users[$9]++;ips[$11]++}}END{for(ip in ips){print ip, ips[ip]}}' | sort -k2 -rn`
resultipfail=$(grep -i "Failed password" "$logfile" | grep -iv "invalid" | awk '{if($6=="Failed"&&$7=="password"){users[$9]++;ips[$11]++}}END{for(ip in ips){print ip, ips[ip]}}' | sort -k2 -rn)
echo -e "\nPossible Break-in Attempts - IP\n$resultipfail\n"

resultuserfail=`cat $logfile | grep "Failed password" | grep -v -e "invalid" | awk '{if($6=="Failed"&&$7=="password"){users[$9]++;ips[$11]++}}END{for(user in users){print user, users[user]}}' | sort -k2 -rn`
resultuserfail=$(grep -i "Failed password" "$logfile" | grep -iv "invalid" | awk '{if($6=="Failed"&&$7=="password"){users[$9]++;ips[$11]++}}END{for(user in users){print user, users[user]}}' | sort -k2 -rn)
echo -e "\nPossible Break-in Attempts - Username\n$resultuserfail\n"

resultipsuccess=`awk '{if($6=="Accepted"&&$7=="password"){ips[$11]++;users[$9]++}}END{for(ip in ips){print ip, ips[ip]}}' $logfile | sort -k2 -rn`
resultipsuccess=$(awk '{if($6=="Accepted"&&$7=="password"){ips[$11]++;users[$9]++}}END{for(ip in ips){print ip, ips[ip]}}' "$logfile" | sort -k2 -rn)
echo -e "\nSuccessful Logins - IP\n$resultipsuccess\n"

resultusersuccess=`awk '{if($6=="Accepted"&&$7=="password"){ips[$11]++;users[$9]++}}END{for(user in users){print user, users[user]}}' $logfile | sort -k2 -rn`
resultusersuccess=$(awk '{if($6=="Accepted"&&$7=="password"){ips[$11]++;users[$9]++}}END{for(user in users){print user, users[user]}}' "$logfile" | sort -k2 -rn)
echo -e "\nSuccessful Logins - Users\n$resultusersuccess\n"
} | tee -a output/auth_output.log

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