diff --git a/sources/install/package_base.sh b/sources/install/package_base.sh
index dedd730a9..6a5d52bf9 100644
--- a/sources/install/package_base.sh
+++ b/sources/install/package_base.sh
@@ -250,6 +250,15 @@ function post_install() {
     rm -rfv /tmp/*
     rm -rfv /var/lib/apt/lists/*
     rm -rfv /root/sources
+    colorecho "Stop listening processes"
+    LISTENING_PROCESSES=$(ss -lnpt | awk -F"," 'NR>1 {split($2,a,"="); print a[2]}')
+    if [[ -n $LISTENING_PROCESSES ]]; then
+        echo "Listening processes detected"
+        ss -lnpt
+        echo "Kill processes"
+        kill -9 $LISTENING_PROCESSES
+    fi
+    add-test-command "if [[ $(sudo ss -lnpt | tail -n +2 | wc -l) -ne 0 ]]; then ss -lnpt && false;fi"
     colorecho "Sorting tools list"
     (head -n 1 /.exegol/installed_tools.csv && tail -n +2 /.exegol/installed_tools.csv | sort -f ) | tee /tmp/installed_tools.csv.sorted
     mv /tmp/installed_tools.csv.sorted /.exegol/installed_tools.csv