compress and rotate logs if persistence enabled

if persistence is enabled, log files, downloads, binaries, etc. will be compressed and rotated
each start / stop of the t-pot service will account for a full rotation cycle if files are not empty
basically the rotation will recycle logs after 30 days, unless the service is stopped / started manually which will cause for a shorter period
This commit is contained in:
Marco Ochse 2017-07-20 20:25:49 +00:00
parent 0dedd4a172
commit 07c3f48894
3 changed files with 134 additions and 22 deletions

View file

@ -1,19 +1,72 @@
#!/bin/bash
# T-Pot Container Data Cleaner
# T-Pot Container Data Cleaner & Log Rotator
# Set colors
myRED=""
myGREEN=""
myWHITE=""
# Set persistence
myPERSISTENCE=$1
# Check persistence
if [ "$myPERSISTENCE" = "on" ];
then
echo "### Persistence enabled, nothing to do."
exit
fi
# Let's create a function to check if folder is empty
fuEMPTY () {
local myFOLDER=$1
echo $(ls $myFOLDER | wc -l)
}
# Let's create a function to rotate and compress logs
fuLOGROTATE () {
local mySTATUS="/etc/tpot/logrotate/status"
local myCONF="/etc/tpot/logrotate/logrotate.conf"
local myCOWRIETTYLOGS="/data/cowrie/log/tty/"
local myCOWRIETTYTGZ="/data/cowrie/log/ttylogs.tgz"
local myCOWRIEDL="/data/cowrie/downloads/"
local myCOWRIEDLTGZ="/data/cowrie/downloads.tgz"
local myDIONAEABI="/data/dionaea/bistreams/"
local myDIONAEABITGZ="/data/dionaea/bistreams.tgz"
local myDIONAEABIN="/data/dionaea/binaries/"
local myDIONAEABINTGZ="/data/dionaea/binaries.tgz"
local myHONEYTRAPATTACKS="/data/honeytrap/attacks/"
local myHONEYTRAPATTACKSTGZ="/data/honeytrap/attacks.tgz"
local myHONEYTRAPDL="/data/honeytrap/downloads/"
local myHONEYTRAPDLTGZ="/data/honeytrap/downloads.tgz"
# Ensure correct permissions and ownerships for logrotate to run without issues
chmod 760 /data/ -R
chown tpot:tpot /data -R
# Run logrotate with force (-f) first, so the status file can be written and race conditions (with tar) be avoided
logrotate -f -s $mySTATUS $myCONF
# Compressing some folders first and rotate them later
if [ "$(fuEMPTY $myCOWRIETTYLOGS)" != "0" ]; then tar cvfz $myCOWRIETTYTGZ $myCOWRIETTYLOGS; fi
if [ "$(fuEMPTY $myCOWRIEDL)" != "0" ]; then tar cvfz $myCOWRIEDLTGZ $myCOWRIEDL; fi
if [ "$(fuEMPTY $myDIONAEABI)" != "0" ]; then tar cvfz $myDIONAEABITGZ $myDIONAEABI; fi
if [ "$(fuEMPTY $myDIONAEABIN)" != "0" ]; then tar cvfz $myDIONAEABINTGZ $myDIONAEABIN; fi
if [ "$(fuEMPTY $myHONEYTRAPATTACKS)" != "0" ]; then tar cvfz $myHONEYTRAPATTACKSTGZ $myHONEYTRAPATTACKS; fi
if [ "$(fuEMPTY $myHONEYTRAPDL)" != "0" ]; then tar cvfz $myHONEYTRAPDLTGZ $myHONEYTRAPDL; fi
# Ensure correct permissions and ownership for previously created archives
chmod 760 $myCOWRIETTYTGZ $myCOWRIEDLTGZ $myDIONAEABITGZ $myDIONAEABINTGZ $myHONEYTRAPATTACKSTGZ $myHONEYTRAPDLTGZ
chown tpot:tpot $myCOWRIETTYTGZ $myCOWRIEDLTGZ $myDIONAEABITGZ $myDIONAEABINTGZ $myHONEYTRAPATTACKSTGZ $myHONEYTRAPDLTGZ
# Need to remove subfolders since too many files cause rm to exit with errors
rm -rf $myCOWRIETTYLOGS $myCOWRIEDL $myDIONAEABI $myDIONAEABIN $myHONEYTRAPATTACKS $myHONEYTRAPDL
# Recreate subfolders with correct permissions and ownership
mkdir -p $myCOWRIETTYLOGS $myCOWRIEDL $myDIONAEABI $myDIONAEABIN $myHONEYTRAPATTACKS $myHONEYTRAPDL
chmod 760 $myCOWRIETTYLOGS $myCOWRIEDL $myDIONAEABI $myDIONAEABIN $myHONEYTRAPATTACKS $myHONEYTRAPDL
chown tpot:tpot $myCOWRIETTYLOGS $myCOWRIEDL $myDIONAEABI $myDIONAEABIN $myHONEYTRAPATTACKS $myHONEYTRAPDL
# Run logrotate again to account for previously created archives - DO NOT FORCE HERE!
logrotate -s $mySTATUS $myCONF
}
# Let's create a function to clean up and prepare conpot data
fuCONPOT () {
rm -rf /data/conpot/*
if [ "$myPERSISTENCE" != "on" ]; then rm -rf /data/conpot/*; fi
mkdir -p /data/conpot/log
chmod 760 /data/conpot -R
chown tpot:tpot /data/conpot -R
@ -21,7 +74,7 @@ fuCONPOT () {
# Let's create a function to clean up and prepare cowrie data
fuCOWRIE () {
rm -rf /data/cowrie/*
if [ "$myPERSISTENCE" != "on" ]; then rm -rf /data/cowrie/*; fi
mkdir -p /data/cowrie/log/tty/ /data/cowrie/downloads/ /data/cowrie/keys/ /data/cowrie/misc/
chmod 760 /data/cowrie -R
chown tpot:tpot /data/cowrie -R
@ -29,7 +82,7 @@ fuCOWRIE () {
# Let's create a function to clean up and prepare dionaea data
fuDIONAEA () {
rm -rf /data/dionaea/*
if [ "$myPERSISTENCE" != "on" ]; then rm -rf /data/dionaea/*; fi
mkdir -p /data/dionaea/log /data/dionaea/bistreams /data/dionaea/binaries /data/dionaea/rtp /data/dionaea/roots/ftp /data/dionaea/roots/tftp /data/dionaea/roots/www /data/dionaea/roots/upnp
chmod 760 /data/dionaea -R
chown tpot:tpot /data/dionaea -R
@ -37,7 +90,7 @@ fuDIONAEA () {
# Let's create a function to clean up and prepare elasticpot data
fuELASTICPOT () {
rm -rf /data/elasticpot/*
if [ "$myPERSISTENCE" != "on" ]; then rm -rf /data/elasticpot/*; fi
mkdir -p /data/elasticpot/log
chmod 760 /data/elasticpot -R
chown tpot:tpot /data/elasticpot -R
@ -47,7 +100,7 @@ fuELASTICPOT () {
fuELK () {
# ELK data will be kept for <= 90 days, check /etc/crontab for curator modification
# ELK daemon log files will be removed
rm -rf /data/elk/log/*
if [ "$myPERSISTENCE" != "on" ]; then rm -rf /data/elk/log/*; fi
mkdir -p /data/elk
chmod 760 /data/elk -R
chown tpot:tpot /data/elk -R
@ -55,16 +108,15 @@ fuELK () {
# Let's create a function to clean up and prepare emobility data
fuEMOBILITY () {
rm -rf /data/emobility/*
rm /data/ews/emobility/ews.json
mkdir -p /data/emobility/log /data/ews/emobility
if [ "$myPERSISTENCE" != "on" ]; then rm -rf /data/emobility/*; fi
mkdir -p /data/emobility/log
chmod 760 /data/emobility -R
chown tpot:tpot /data/emobility -R
}
# Let's create a function to clean up and prepare glastopf data
fuGLASTOPF () {
rm -rf /data/glastopf/*
if [ "$myPERSISTENCE" != "on" ]; then rm -rf /data/glastopf/*; fi
mkdir -p /data/glastopf
chmod 760 /data/glastopf -R
chown tpot:tpot /data/glastopf -R
@ -72,7 +124,7 @@ fuGLASTOPF () {
# Let's create a function to clean up and prepare honeytrap data
fuHONEYTRAP () {
rm -rf /data/honeytrap/*
if [ "$myPERSISTENCE" != "on" ]; then rm -rf /data/honeytrap/*; fi
mkdir -p /data/honeytrap/log/ /data/honeytrap/attacks/ /data/honeytrap/downloads/
chmod 760 /data/honeytrap/ -R
chown tpot:tpot /data/honeytrap/ -R
@ -80,7 +132,7 @@ fuHONEYTRAP () {
# Let's create a function to clean up and prepare mailoney data
fuMAILONEY () {
rm -rf /data/mailoney/*
if [ "$myPERSISTENCE" != "on" ]; then rm -rf /data/mailoney/*; fi
mkdir -p /data/mailoney/log/
chmod 760 /data/mailoney/ -R
chown tpot:tpot /data/mailoney/ -R
@ -88,7 +140,7 @@ fuMAILONEY () {
# Let's create a function to clean up and prepare maltrail data
fuMALTRAIL () {
rm -rf /data/maltrail/*
if [ "$myPERSISTENCE" != "on" ]; then rm -rf /data/maltrail/*; fi
mkdir -p /data/maltrail/log/
chmod 760 /data/maltrail/ -R
chown tpot:tpot /data/maltrail/ -R
@ -104,7 +156,7 @@ fuSPIDERFOOT () {
# Let's create a function to clean up and prepare suricata data
fuSURICATA () {
rm -rf /data/suricata/*
if [ "$myPERSISTENCE" != "on" ]; then rm -rf /data/suricata/*; fi
mkdir -p /data/suricata/log
chmod 760 -R /data/suricata
chown tpot:tpot -R /data/suricata
@ -112,12 +164,37 @@ fuSURICATA () {
# Let's create a function to clean up and prepare p0f data
fuP0F () {
rm -rf /data/p0f/*
if [ "$myPERSISTENCE" != "on" ]; then rm -rf /data/p0f/*; fi
mkdir -p /data/p0f/log
chmod 760 -R /data/p0f
chown tpot:tpot -R /data/p0f
}
# Avoid unwanted cleaning
if [ "$myPERSISTENCE" = "" ];
then
echo $myRED"!!! WARNING !!! - This will delete ALL honeypot logs. "$myWHITE
while [ "$myQST" != "y" ] && [ "$myQST" != "n" ];
do
read -p "Continue? (y/n) " myQST
done
if [ "$myQST" = "n" ];
then
echo $myGREEN"Puuh! That was close! Aborting!"$myWHITE
exit
fi
fi
# Check persistence, if enabled compress and rotate logs
if [ "$myPERSISTENCE" = "on" ];
then
echo "Persistence enabled, now rotating and compressing logs."
fuLOGROTATE
else
echo "Cleaning up and preparing data folders."
fi
fuCONPOT
fuCOWRIE
fuDIONAEA

View file

@ -0,0 +1,35 @@
/data/conpot/log/conpot.json
/data/conpot/log/conpot.log
/data/cowrie/log/cowrie.json
/data/cowrie/log/cowrie-textlog.log
/data/cowrie/log/lastlog.txt
/data/cowrie/log/ttylogs.tgz
/data/cowrie/downloads.tgz
/data/dionaea/log/dionaea.json
/data/dionaea/log/dionaea.sqlite
/data/dionaea/bistreams.tgz
/data/dionaea/binaries.tgz
/data/dionaea/dionaea-errors.log
/data/elasticpot/log/elasticpot.log
/data/elk/log/*.log
/data/emobility/log/centralsystem.log
/data/emobility/log/centralsystemEWS.log
/data/glastopf/log/glastopf.log
/data/honeytrap/log/*.log
/data/honeytrap/log/*.json
/data/honeytrap/attacks.tgz
/data/honeytrap/downloads.tgz
/data/mailoney/log/commands.log
/data/p0f/log/p0f.json
/data/suricata/log/*.log
/data/suricata/log/*.json
{
su tpot tpot
copytruncate
create 760 tpot tpot
daily
missingok
notifempty
rotate 30
compress
}

View file

@ -10,7 +10,7 @@ RestartSec=5
# Get and set internal, external IP infos, but ignore errors
ExecStartPre=-/usr/share/tpot/bin/updateip.sh
# Clear state from /data
# Clear state or if persistence is enabled rotate and compress logs from /data
ExecStartPre=-/bin/bash -c '/usr/share/tpot/bin/clean.sh off'
# Remove old containers, images and volumes