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Carlos Polop 2021-07-26 12:14:55 +00:00 committed by GitHub
commit 5ea046ee8e
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5 changed files with 531 additions and 471 deletions

7
.gitignore vendored
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@ -16,4 +16,9 @@ packages
*/*cpython* */*cpython*
launch.json launch.json
*.pyc *.pyc
**/*.pyc **/*.pyc
__pycache__
*/__pycache__
**/__pycache__
linPEAS/builder/__pycache__/*
linPEAS/builder/src/__pycache__/*

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@ -90,7 +90,7 @@ variables_markup: "peass{VARIABLES}"
variables: variables:
- name: pwd_inside_history - name: pwd_inside_history
value: "7z|unzip|useradd|linenum|linpeas|mkpasswd|htpasswd|openssl|PASSW|passw|shadow|root|sudo|^su|pkexec|^ftp|mongo|psql|mysql|rdesktop|xfreerdp|^ssh|steghide|@" value: "enable_autologin|7z|unzip|useradd|linenum|linpeas|mkpasswd|htpasswd|openssl|PASSW|passw|shadow|root|sudo|^su|pkexec|^ftp|mongo|psql|mysql|rdesktop|xfreerdp|^ssh|steghide|@"
@ -2102,6 +2102,19 @@ search:
type: f type: f
search_in: search_in:
- common - common
- name: kcpassword
value:
config:
auto_check: False
files:
- name: "kcpassword"
value:
just_list_file: True
type: f
search_in:
- common
- name: Cacti - name: Cacti
value: value:

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@ -230,7 +230,7 @@ print_support (){
echo "" echo ""
if [ ! "$QUIET" ]; then print_banner; print_support; fi if [ ! "$QUIET" ]; then print_banner; print_support; fi
printf ${BLUE}" $SCRIPTNAME-$VERSION ${YELLOW}by carlospolop\n"$NC; printf ${BLUE}" $SCRIPTNAME-$VERSION ${YELLOW}by carlospolop\n"$NC;
echo "" echo ""
printf ${YELLOW}"ADVISORY: ${BLUE}$ADVISORY\n$NC" printf ${YELLOW}"ADVISORY: ${BLUE}$ADVISORY\n$NC"
echo "" echo ""
@ -469,6 +469,7 @@ while $SEDOVERFLOW; do
fi fi
done done
notExtensions="\.tif$|\.tiff$|\.gif$|\.jpeg$|\.jpg|\.jif$|\.jfif$|\.jp2$|\.jpx$|\.j2k$|\.j2c$|\.fpx$|\.pcd$|\.png$|\.pdf$|\.flv$|\.mp4$|\.mp3$|\.gifv$|\.avi$|\.mov$|\.mpeg$|\.wav$|\.doc$|\.docx$|\.xls$|\.xlsx$|\.svg$" notExtensions="\.tif$|\.tiff$|\.gif$|\.jpeg$|\.jpg|\.jif$|\.jfif$|\.jp2$|\.jpx$|\.j2k$|\.j2c$|\.fpx$|\.pcd$|\.png$|\.pdf$|\.flv$|\.mp4$|\.mp3$|\.gifv$|\.avi$|\.mov$|\.mpeg$|\.wav$|\.doc$|\.docx$|\.xls$|\.xlsx$|\.svg$"
TIMEOUT="$(command -v timeout 2>/dev/null)" TIMEOUT="$(command -v timeout 2>/dev/null)"
@ -479,7 +480,7 @@ shscripsG="/0trace.sh|/alsa-info.sh|amuFormat.sh|/blueranger.sh|/crosh.sh|/dnsma
notBackup="/tdbbackup$|/db_hotbackup$" notBackup="/tdbbackup$|/db_hotbackup$"
cronjobsG=".placeholder|0anacron|0hourly|anacron|apache2|apport|apt|aptitude|apt-compat|bsdmainutils|certwatch|cracklib-runtime|debtags|dpkg|e2scrub_all|fake-hwclock|fstrim|john|locate|logrotate|man-db.cron|man-db|mdadm|mlocate|ntp|passwd|php|popularity-contest|raid-check|rwhod|samba|standard|sysstat|ubuntu-advantage-tools|update-notifier-common|upstart" cronjobsG=".placeholder|0anacron|0hourly|110.clean-tmps|130.clean-msgs|140.clean-rwho|199.clean-fax|199.rotate-fax|200.accounting|310.accounting|400.status-disks|420.status-network|430.status-rwho|999.local|anacron|apache2|apport|apt|aptitude|apt-compat|bsdmainutils|certwatch|cracklib-runtime|debtags|dpkg|e2scrub_all|fake-hwclock|fstrim|john|locate|logrotate|man-db.cron|man-db|mdadm|mlocate|ntp|passwd|php|popularity-contest|raid-check|rwhod|samba|standard|sysstat|ubuntu-advantage-tools|update-notifier-common|upstart|"
cronjobsB="centreon" cronjobsB="centreon"
processesVB="jdwp|tmux |screen |--inspect|--remote-debugging-port" processesVB="jdwp|tmux |screen |--inspect|--remote-debugging-port"
@ -932,13 +933,13 @@ enumerateDockerSockets() {
docker_enumerated="" docker_enumerated=""
if [ "$(command -v curl)" ]; then if [ "$(command -v curl)" ]; then
sockInfoResponse="$(curl -s --unix-socket \"$dockerSockPath\" http://localhost/info)" sockInfoResponse="$(curl -s --unix-socket \"$dock_sock\" http://localhost/info)"
dockerVersion=$(echo "$sockInfoResponse" | tr ',' '\n' | grep 'ServerVersion' | cut -d'"' -f 4) dockerVersion=$(echo "$sockInfoResponse" | tr ',' '\n' | grep 'ServerVersion' | cut -d'"' -f 4)
echo $sockInfoResponse | tr ',' '\n' | grep -E "$GREP_DOCKER_SOCK_INFOS" | grep -v "$GREP_DOCKER_SOCK_INFOS_IGNORE" | tr -d '"' echo $sockInfoResponse | tr ',' '\n' | grep -E "$GREP_DOCKER_SOCK_INFOS" | grep -v "$GREP_DOCKER_SOCK_INFOS_IGNORE" | tr -d '"'
if [ "$sockInfoResponse" ]; then docker_enumerated="1"; fi if [ "$sockInfoResponse" ]; then docker_enumerated="1"; fi
fi fi
if [ "$(command -v docker)" ] and ![ "$docker_enumerated" ]; then if [ "$(command -v docker)" ] && ! [ "$docker_enumerated" ]; then
sockInfoResponse="$(docker info)" sockInfoResponse="$(docker info)"
dockerVersion=$(echo "$sockInfoResponse" | tr ',' '\n' | grep 'Server Version' | cut -d' ' -f 4) dockerVersion=$(echo "$sockInfoResponse" | tr ',' '\n' | grep 'Server Version' | cut -d' ' -f 4)
printf "$sockInfoResponse" | tr ',' '\n' | grep -E "$GREP_DOCKER_SOCK_INFOS" | grep -v "$GREP_DOCKER_SOCK_INFOS_IGNORE" | tr -d '"' printf "$sockInfoResponse" | tr ',' '\n' | grep -E "$GREP_DOCKER_SOCK_INFOS" | grep -v "$GREP_DOCKER_SOCK_INFOS_IGNORE" | tr -d '"'
@ -1173,13 +1174,13 @@ if echo $CHECKS | grep -q SysI; then
fi fi
#-- SY) AppArmor #-- SY) AppArmor
print_2title "Linux Protections" print_2title "Protections"
print_list "AppArmor enabled? .............. "$NC print_list "AppArmor enabled? .............. "$NC
if [ $(command -v aa-status 2>/dev/null) ]; then if [ "$(command -v aa-status 2>/dev/null)" ]; then
aa-status 2>&1 | sed "s,disabled,${SED_RED}," aa-status 2>&1 | sed "s,disabled,${SED_RED},"
elif [ $(command -v apparmor_status 2>/dev/null) ]; then elif [ "$(command -v apparmor_status 2>/dev/null)" ]; then
apparmor_status 2>&1 | sed "s,disabled,${SED_RED}," apparmor_status 2>&1 | sed "s,disabled,${SED_RED},"
elif [ $(ls -d /etc/apparmor* 2>/dev/null) ]; then elif [ "$(ls -d /etc/apparmor* 2>/dev/null)" ]; then
ls -d /etc/apparmor* ls -d /etc/apparmor*
else else
echo_not_found "AppArmor" echo_not_found "AppArmor"
@ -1201,10 +1202,16 @@ if echo $CHECKS | grep -q SysI; then
print_list "SELinux enabled? ............... "$NC print_list "SELinux enabled? ............... "$NC
(sestatus 2>/dev/null || echo_not_found "sestatus") | sed "s,disabled,${SED_RED}," (sestatus 2>/dev/null || echo_not_found "sestatus") | sed "s,disabled,${SED_RED},"
#-- SY) SElinux #-- SY) Gatekeeper
if [ "$MACPEAS" ]; then if [ "$MACPEAS" ]; then
print_list "Gatekeeper enabled? .......... "$NC print_list "Gatekeeper enabled? .......... "$NC
(spctl --status 2>/dev/null || echo_not_found "sestatus") | sed "s,disabled,${SED_RED}," (spctl --status 2>/dev/null || echo_not_found "sestatus") | sed "s,disabled,${SED_RED},"
print_list "sleepimage encrypted? ........ "$NC
(sysctl vm.swapusage | grep "encrypted" | sed "s,encrypted,${SED_GREEN},") || echo_no
print_list "XProtect? ........ "$NC
(system_profiler SPInstallHistoryDataType 2>/dev/null | grep -A 4 "XProtectPlistConfigData" | tail -n 5) || echo_no
fi fi
#-- SY) ASLR #-- SY) ASLR
@ -1223,8 +1230,8 @@ if echo $CHECKS | grep -q SysI; then
#-- SY) Running in a virtual environment #-- SY) Running in a virtual environment
print_list "Is this a virtual machine? ..... "$NC print_list "Is this a virtual machine? ..... "$NC
hypervisorflag=$(cat /proc/cpuinfo 2>/dev/null | grep flags | grep hypervisor) hypervisorflag=$(grep flags /proc/cpuinfo 2>/dev/null | grep hypervisor)
if [ $(command -v systemd-detect-virt 2>/dev/null) ]; then if [ "$(command -v systemd-detect-virt 2>/dev/null)" ]; then
detectedvirt=$(systemd-detect-virt) detectedvirt=$(systemd-detect-virt)
if [ "$hypervisorflag" ]; then printf $RED"Yes ($detectedvirt)"$NC; else printf $GREEN"No"$NC; fi if [ "$hypervisorflag" ]; then printf $RED"Yes ($detectedvirt)"$NC; else printf $GREEN"No"$NC; fi
else else
@ -1351,7 +1358,7 @@ if echo $CHECKS | grep -q Devs; then
print_2title "Unmounted file-system?" print_2title "Unmounted file-system?"
print_info "Check if you can mount umounted devices" print_info "Check if you can mount umounted devices"
if [ -f "/etc/fstab" ]; then if [ -f "/etc/fstab" ]; then
cat /etc/fstab 2>/dev/null | grep -v "^#" | grep -Ev "\W+\#|^#" | sed -${E} "s,$mountG,${SED_GREEN},g" | sed -${E} "s,$notmounted,${SED_RED}," | sed -${E} "s,$mounted,${SED_BLUE}," | sed -${E} "s,$Wfolders,${SED_RED}," | sed -${E} "s,$mountpermsB,${SED_RED},g" | sed -${E} "s,$mountpermsG,${SED_GREEN},g" grep -v "^#" /etc/fstab 2>/dev/null | grep -Ev "\W+\#|^#" | sed -${E} "s,$mountG,${SED_GREEN},g" | sed -${E} "s,$notmounted,${SED_RED}," | sed -${E} "s,$mounted,${SED_BLUE}," | sed -${E} "s,$Wfolders,${SED_RED}," | sed -${E} "s,$mountpermsB,${SED_RED},g" | sed -${E} "s,$mountpermsG,${SED_GREEN},g"
else else
echo_not_found "/etc/fstab" echo_not_found "/etc/fstab"
fi fi
@ -1455,7 +1462,8 @@ if echo $CHECKS | grep -q ProCronSrvcsTmrsSocks; then
if ! [ "$FAST" ] && ! [ "$SUPERFAST" ]; then if ! [ "$FAST" ] && ! [ "$SUPERFAST" ]; then
print_2title "Different processes executed during 1 min (interesting is low number of repetitions)" print_2title "Different processes executed during 1 min (interesting is low number of repetitions)"
print_info "https://book.hacktricks.xyz/linux-unix/privilege-escalation#frequent-cron-jobs" print_info "https://book.hacktricks.xyz/linux-unix/privilege-escalation#frequent-cron-jobs"
if [ "$(ps -e -o command 2>/dev/null)" ]; then for i in $(seq 1 1250); do ps -e -o command >> $file.tmp1 2>/dev/null; sleep 0.05; done; sort $file.tmp1 2>/dev/null | uniq -c | grep -v "\[" | sed '/^.\{200\}./d' | sort -r -n | grep -E -v "\s*[1-9][0-9][0-9][0-9]"; rm $file.tmp1; fi temp_file=$(mktemp)
if [ "$(ps -e -o command 2>/dev/null)" ]; then for i in $(seq 1 1250); do ps -e -o command >> "$temp_file" 2>/dev/null; sleep 0.05; done; sort "$temp_file" 2>/dev/null | uniq -c | grep -v "\[" | sed '/^.\{200\}./d' | sort -r -n | grep -E -v "\s*[1-9][0-9][0-9][0-9]"; rm "$temp_file"; fi
echo "" echo ""
fi fi
@ -1469,7 +1477,7 @@ if echo $CHECKS | grep -q ProCronSrvcsTmrsSocks; then
ls -alR /etc/cron* /var/spool/cron/crontabs /var/spool/anacron 2>/dev/null | sed -${E} "s,$cronjobsG,${SED_GREEN},g" | sed "s,$cronjobsB,${SED_RED},g" ls -alR /etc/cron* /var/spool/cron/crontabs /var/spool/anacron 2>/dev/null | sed -${E} "s,$cronjobsG,${SED_GREEN},g" | sed "s,$cronjobsB,${SED_RED},g"
cat /etc/cron* /etc/at* /etc/anacrontab /var/spool/cron/crontabs/* /etc/incron.d/* /var/spool/incron/* 2>/dev/null | tr -d "\r" | grep -v "^#\|test \-x /usr/sbin/anacron\|run\-parts \-\-report /etc/cron.hourly\| root run-parts /etc/cron." | sed -${E} "s,$Wfolders,${SED_RED_YELLOW},g" | sed -${E} "s,$sh_usrs,${SED_LIGHT_CYAN}," | sed "s,$USER,${SED_LIGHT_MAGENTA}," | sed -${E} "s,$nosh_usrs,${SED_BLUE}," | sed "s,root,${SED_RED}," cat /etc/cron* /etc/at* /etc/anacrontab /var/spool/cron/crontabs/* /etc/incron.d/* /var/spool/incron/* 2>/dev/null | tr -d "\r" | grep -v "^#\|test \-x /usr/sbin/anacron\|run\-parts \-\-report /etc/cron.hourly\| root run-parts /etc/cron." | sed -${E} "s,$Wfolders,${SED_RED_YELLOW},g" | sed -${E} "s,$sh_usrs,${SED_LIGHT_CYAN}," | sed "s,$USER,${SED_LIGHT_MAGENTA}," | sed -${E} "s,$nosh_usrs,${SED_BLUE}," | sed "s,root,${SED_RED},"
crontab -l -u "$USER" 2>/dev/null | tr -d "\r" crontab -l -u "$USER" 2>/dev/null | tr -d "\r"
ls -l /usr/lib/cron/tabs/ /private/var/at/jobs 2>/dev/null #MacOS paths ls -lR /usr/lib/cron/tabs/ /private/var/at/jobs /etc/periodic/ 2>/dev/null | sed -${E} "s,$cronjobsG,${SED_GREEN},g" | sed "s,$cronjobsB,${SED_RED},g" #MacOS paths
atq 2>/dev/null atq 2>/dev/null
echo "" echo ""
@ -1860,16 +1868,16 @@ if echo $CHECKS | grep -q UsrI; then
fi fi
done done
else else
no_shells="$(cat /etc/passwd 2>/dev/null | grep -Ev "sh$" | cut -d ":" -f 7 | sort | uniq)" no_shells="$(grep -Ev "sh$" /etc/passwd 2>/dev/null | cut -d ":" -f 7 | sort | uniq)"
unexpected_shells="" unexpected_shells=""
printf "%s\n" "$no_shells" | while read f; do printf "%s\n" "$no_shells" | while read f; do
if $f -c 'whoami' 2>/dev/null | grep -q "$USER"; then if $f -c 'whoami' 2>/dev/null | grep -q "$USER"; then
unexpected_shells="$f\n$unexpected_shells" unexpected_shells="$f\n$unexpected_shells"
fi fi
done done
cat /etc/passwd 2>/dev/null | grep "sh$" | sort | sed -${E} "s,$sh_usrs,${SED_LIGHT_CYAN}," | sed "s,$USER,${SED_LIGHT_MAGENTA}," | sed "s,root,${SED_RED}," grep "sh$" /etc/passwd 2>/dev/null | sort | sed -${E} "s,$sh_usrs,${SED_LIGHT_CYAN}," | sed "s,$USER,${SED_LIGHT_MAGENTA}," | sed "s,root,${SED_RED},"
if [ "$unexpected_shells" ]; then if [ "$unexpected_shells" ]; then
echo "These unexpected binaries are acting like shells:\n$unexpected_shells" | sed -${E} "s,/.*,${SED_RED},g" printf "%s" "These unexpected binaries are acting like shells:\n$unexpected_shells" | sed -${E} "s,/.*,${SED_RED},g"
echo "Unexpected users with shells:" echo "Unexpected users with shells:"
printf "%s\n" "$unexpected_shells" | while read f; do printf "%s\n" "$unexpected_shells" | while read f; do
if [ "$f" ]; then if [ "$f" ]; then
@ -2168,15 +2176,15 @@ if echo $CHECKS | grep -q SofI; then
if [ "$sshconfig" ]; then if [ "$sshconfig" ]; then
echo "" echo ""
echo "Searching inside /etc/ssh/ssh_config for interesting info" echo "Searching inside /etc/ssh/ssh_config for interesting info"
cat /etc/ssh/ssh_config 2>/dev/null | grep -v "^#" | grep -Ev "\W+\#|^#" 2>/dev/null | grep -Iv "^$" | sed -${E} "s,Host|ForwardAgent|User|ProxyCommand,${SED_RED}," grep -v "^#" /etc/ssh/ssh_config 2>/dev/null | grep -Ev "\W+\#|^#" 2>/dev/null | grep -Iv "^$" | sed -${E} "s,Host|ForwardAgent|User|ProxyCommand,${SED_RED},"
fi fi
echo "" echo ""
#-- SI) PAM auth #-- SI) PAM auth
print_2title "Searching unexpected auth lines in /etc/pam.d/sshd" print_2title "Searching unexpected auth lines in /etc/pam.d/sshd"
pamssh=$(cat /etc/pam.d/sshd 2>/dev/null | grep -v "^#\|^@" | grep -i auth) pamssh=$(grep -v "^#\|^@" /etc/pam.d/sshd 2>/dev/null | grep -i auth)
if [ "$pamssh" ]; then if [ "$pamssh" ]; then
cat /etc/pam.d/sshd 2>/dev/null | grep -v "^#\|^@" | grep -i auth | sed -${E} "s,.*,${SED_RED}," grep -v "^#\|^@" /etc/pam.d/sshd 2>/dev/null | grep -i auth | sed -${E} "s,.*,${SED_RED},"
else echo_no else echo_no
fi fi
echo "" echo ""
@ -2184,7 +2192,7 @@ if echo $CHECKS | grep -q SofI; then
#-- SI) NFS exports #-- SI) NFS exports
print_2title "NFS exports?" print_2title "NFS exports?"
print_info "https://book.hacktricks.xyz/linux-unix/privilege-escalation/nfs-no_root_squash-misconfiguration-pe" print_info "https://book.hacktricks.xyz/linux-unix/privilege-escalation/nfs-no_root_squash-misconfiguration-pe"
if [ "$(cat /etc/exports 2>/dev/null)" ]; then cat /etc/exports 2>/dev/null | grep -v "^#" | grep -Ev "\W+\#|^#" 2>/dev/null | sed -${E} "s,no_root_squash|no_all_squash ,${SED_RED_YELLOW}," | sed -${E} "s,insecure,${SED_RED}," if [ "$(cat /etc/exports 2>/dev/null)" ]; then grep -v "^#" /etc/exports 2>/dev/null | grep -Ev "\W+\#|^#" 2>/dev/null | sed -${E} "s,no_root_squash|no_all_squash ,${SED_RED_YELLOW}," | sed -${E} "s,insecure,${SED_RED},"
else echo_not_found "/etc/exports" else echo_not_found "/etc/exports"
fi fi
echo "" echo ""
@ -2346,6 +2354,14 @@ if echo $CHECKS | grep -q SofI; then
done done
echo "" echo ""
print_2title "Analyzing kcpassword files"
print_info "TODO"
printf "%s\n" "$PSTORAGE_KCPASSWORD\n" | while read f; do
echo "$f" | sed -${E} "s,.*,${SED_RED},"
base64 "$f" 2>/dev/null | sed -${E} "s,.*,${SED_RED},"
done
echo ""
##-- SI) Gitlab ##-- SI) Gitlab
print_2title "Searching GitLab related files" print_2title "Searching GitLab related files"
#Check gitlab-rails #Check gitlab-rails
@ -2767,6 +2783,12 @@ if echo $CHECKS | grep -q IntFiles; then
else echo_no else echo_no
fi fi
print_list "Can I read shadow plists? ............ "
(for l in /var/db/dslocal/nodes/Default/users/*; do if [ -r "$l" ];then echo "$l"; defaults read "$l"; fi; done) 2>/dev/null || echo_no
print_list "Can I write shadow plists? ........... "
(for l in /var/db/dslocal/nodes/Default/users/*; do if [ -w "$l" ];then echo "$l"; fi; done) 2>/dev/null || echo_no
##-- IF) Read opasswd file ##-- IF) Read opasswd file
print_list "Can I read opasswd file? ............. " print_list "Can I read opasswd file? ............. "
if [ -r "/etc/security/opasswd" ]; then cat /etc/security/opasswd 2>/dev/null || echo "" if [ -r "/etc/security/opasswd" ]; then cat /etc/security/opasswd 2>/dev/null || echo ""

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@ -19,10 +19,8 @@ COLORS = {
"GREEN": [r"\x1b\[1;32m"], "GREEN": [r"\x1b\[1;32m"],
"YELLOW": [r"\x1b\[1;33m"], "YELLOW": [r"\x1b\[1;33m"],
"BLUE": [r"\x1b\[1;34m"], "BLUE": [r"\x1b\[1;34m"],
"LIGHT_MAGENTA": [r"\x1b\[1;95m"], "MAGENTA": [r"\x1b\[1;95m", r"\x1b\[1;35m"],
"MAGENTA": [r"\x1b\[1;35m"], "CYAN": [r"\x1b\[1;36m", r"\x1b\[1;96m"],
"CYAN": [r"\x1b\[1;36m"],
"LIGHT_CYAN": [r"\x1b\[1;96m"],
"LIGHT_GREY": [r"\x1b\[1;37m"], "LIGHT_GREY": [r"\x1b\[1;37m"],
"DARKGREY": [r"\x1b\[1;90m"], "DARKGREY": [r"\x1b\[1;90m"],
} }