diff --git a/linPEAS/builder/linpeas_base.sh b/linPEAS/builder/linpeas_base.sh
index c6a3783..9c24deb 100755
--- a/linPEAS/builder/linpeas_base.sh
+++ b/linPEAS/builder/linpeas_base.sh
@@ -230,7 +230,7 @@ print_support (){
 
 echo ""
 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 ""
 printf ${YELLOW}"ADVISORY: ${BLUE}$ADVISORY\n$NC"
 echo ""
@@ -469,6 +469,7 @@ while $SEDOVERFLOW; do
   fi
 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$"
 
 TIMEOUT="$(command -v timeout 2>/dev/null)"
@@ -932,13 +933,13 @@ enumerateDockerSockets() {
         docker_enumerated=""
 
         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)
           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
         fi
 
-        if [ "$(command -v docker)" ] and ![ "$docker_enumerated" ]; then
+        if [ "$(command -v docker)" ] && ! [ "$docker_enumerated" ]; then
           sockInfoResponse="$(docker info)"
           dockerVersion=$(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 '"'
@@ -1175,11 +1176,11 @@ if echo $CHECKS | grep -q SysI; then
   #-- SY) AppArmor
   print_2title "Protections"
   print_list "AppArmor enabled? .............. "$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},"
-  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},"
-  elif [ $(ls -d /etc/apparmor* 2>/dev/null) ]; then
+  elif [ "$(ls -d /etc/apparmor* 2>/dev/null)" ]; then
     ls -d /etc/apparmor*
   else
     echo_not_found "AppArmor"
@@ -1229,8 +1230,8 @@ if echo $CHECKS | grep -q SysI; then
 
    #-- SY) Running in a virtual environment
   print_list "Is this a virtual machine? ..... "$NC
-  hypervisorflag=$(cat /proc/cpuinfo 2>/dev/null | grep flags | grep hypervisor)
-  if [ $(command -v systemd-detect-virt 2>/dev/null) ]; then
+  hypervisorflag=$(grep flags /proc/cpuinfo 2>/dev/null | grep hypervisor)
+  if [ "$(command -v systemd-detect-virt 2>/dev/null)" ]; then
     detectedvirt=$(systemd-detect-virt)
     if [ "$hypervisorflag" ]; then printf $RED"Yes ($detectedvirt)"$NC; else printf $GREEN"No"$NC; fi
   else
@@ -1357,7 +1358,7 @@ if echo $CHECKS | grep -q Devs; then
   print_2title "Unmounted file-system?"
   print_info "Check if you can mount umounted devices"
   if [ -f "/etc/fstab" ]; then
-    cat /etc/fstab 2>/dev/null | grep -v "^#" | grep -Ev "\W+\#|^#" | sed -${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
     echo_not_found "/etc/fstab"
   fi
@@ -1461,7 +1462,8 @@ if echo $CHECKS | grep -q ProCronSrvcsTmrsSocks; then
   if ! [ "$FAST" ] && ! [ "$SUPERFAST" ]; then
     print_2title "Different processes executed during 1 min (interesting is low number of repetitions)"
     print_info "https://book.hacktricks.xyz/linux-unix/privilege-escalation#frequent-cron-jobs"
-    if [ "$(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 ""
   fi
 
@@ -1866,16 +1868,16 @@ if echo $CHECKS | grep -q UsrI; then
       fi
     done
   else
-    no_shells="$(cat /etc/passwd 2>/dev/null | grep -Ev "sh$" | cut -d ":" -f 7 | sort | uniq)"
+    no_shells="$(grep -Ev "sh$" /etc/passwd 2>/dev/null | cut -d ":" -f 7 | sort | uniq)"
     unexpected_shells=""
     printf "%s\n" "$no_shells" | while read f; do
       if $f -c 'whoami' 2>/dev/null | grep -q "$USER"; then
         unexpected_shells="$f\n$unexpected_shells"
       fi
     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 [ "$unexpected_shells" ]; then
-      echo "These unexpected binaries are acting like shells:\n$unexpected_shells" | sed -${E} "s,/.*,${SED_RED},g"
+      printf "%s" "These unexpected binaries are acting like shells:\n$unexpected_shells" | sed -${E} "s,/.*,${SED_RED},g"
       echo "Unexpected users with shells:"
       printf "%s\n" "$unexpected_shells" | while read f; do
         if [ "$f" ]; then
@@ -2174,15 +2176,15 @@ if echo $CHECKS | grep -q SofI; then
   if [ "$sshconfig" ]; then
     echo ""
     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
   echo ""
 
   #-- SI) PAM auth
   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 [ "$pamssh" ]; then
-    cat /etc/pam.d/sshd 2>/dev/null | grep -v "^#\|^@" | grep -i auth | sed -${E} "s,.*,${SED_RED},"
+    grep -v "^#\|^@" /etc/pam.d/sshd 2>/dev/null | grep -i auth | sed -${E} "s,.*,${SED_RED},"
   else echo_no
   fi
   echo ""
@@ -2190,7 +2192,7 @@ if echo $CHECKS | grep -q SofI; then
   #-- SI) NFS exports
   print_2title "NFS exports?"
   print_info "https://book.hacktricks.xyz/linux-unix/privilege-escalation/nfs-no_root_squash-misconfiguration-pe"
-  if [ "$(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"
   fi
   echo ""