diff --git a/projets/netseclab/ansible/ansible.cfg b/projets/netseclab/ansible/ansible.cfg
new file mode 100644
index 0000000000000000000000000000000000000000..321fe5ba58822c3b56f8f331e75b16a733cb8f49
--- /dev/null
+++ b/projets/netseclab/ansible/ansible.cfg
@@ -0,0 +1,2 @@
+[defaults]
+stdout_callback=debug
\ No newline at end of file
diff --git a/projets/netseclab/ansible/create_user_wst-01-08.yml b/projets/netseclab/ansible/create_user_wst-01-08.yml
new file mode 100644
index 0000000000000000000000000000000000000000..c0c3e6d9caefb5e65a6cbce9b7ef2f60918134da
--- /dev/null
+++ b/projets/netseclab/ansible/create_user_wst-01-08.yml
@@ -0,0 +1,12 @@
+- hosts: wst-01-08
+ gather_facts: true
+ vars_prompt:
+ - name: password
+ prompt: What is the new password?
+
+ tasks:
+ - name: change user's password
+ become: true
+ ansible.builtin.user:
+ name: agodomou
+ password: '{{password}}'
diff --git a/projets/netseclab/ansible/create_user_wst-09-16.yml b/projets/netseclab/ansible/create_user_wst-09-16.yml
new file mode 100644
index 0000000000000000000000000000000000000000..5108a5d6aef0761897c347f8c0ebf5a8c63d3735
--- /dev/null
+++ b/projets/netseclab/ansible/create_user_wst-09-16.yml
@@ -0,0 +1,12 @@
+- hosts: wst-09-16
+ gather_facts: true
+ vars_prompt:
+ - name: password
+ prompt: What is the new password?
+
+ tasks:
+ - name: change user's password
+ become: true
+ ansible.builtin.user:
+ name: lavorel
+ password: '{{password}}'
diff --git a/projets/netseclab/ansible/hosts b/projets/netseclab/ansible/hosts
new file mode 100644
index 0000000000000000000000000000000000000000..c3b1043c07c35cc2d076bb7d8554454666d87bbc
--- /dev/null
+++ b/projets/netseclab/ansible/hosts
@@ -0,0 +1,49 @@
+[wst]
+wst-01 ansible_host=10.78.240.1
+wst-02 ansible_host=10.78.240.2
+wst-03 ansible_host=10.78.240.3
+wst-04 ansible_host=10.78.240.4
+wst-05 ansible_host=10.78.240.5
+wst-06 ansible_host=10.78.240.6
+wst-07 ansible_host=10.78.240.7
+wst-08 ansible_host=10.78.240.8
+wst-09 ansible_host=10.78.240.9
+wst-10 ansible_host=10.78.240.10
+wst-11 ansible_host=10.78.240.11
+wst-12 ansible_host=10.78.240.12
+wst-13 ansible_host=10.78.240.13
+wst-14 ansible_host=10.78.240.14
+wst-15 ansible_host=10.78.240.15
+wst-16 ansible_host=10.78.240.16
+
+[wst-01-08]
+wst-01 ansible_host=10.78.240.1
+wst-02 ansible_host=10.78.240.2
+wst-03 ansible_host=10.78.240.3
+wst-04 ansible_host=10.78.240.4
+wst-05 ansible_host=10.78.240.5
+wst-06 ansible_host=10.78.240.6
+wst-07 ansible_host=10.78.240.7
+wst-08 ansible_host=10.78.240.8
+
+[wst-09-16]
+wst-09 ansible_host=10.78.240.9
+wst-10 ansible_host=10.78.240.10
+wst-11 ansible_host=10.78.240.11
+wst-12 ansible_host=10.78.240.12
+wst-13 ansible_host=10.78.240.13
+wst-14 ansible_host=10.78.240.14
+wst-15 ansible_host=10.78.240.15
+wst-16 ansible_host=10.78.240.16
+
+[wst:vars]
+ansible_port=22
+ansible_ssh_common_args='-o StrictHostKeyChecking=no'
+
+[wst-01-08:vars]
+ansible_port=22
+ansible_ssh_common_args='-o StrictHostKeyChecking=no'
+
+[wst-09-16:vars]
+ansible_port=22
+ansible_ssh_common_args='-o StrictHostKeyChecking=no'
diff --git a/projets/netseclab/ansible/initial_setup.yml b/projets/netseclab/ansible/initial_setup.yml
new file mode 100644
index 0000000000000000000000000000000000000000..8b7d51109443f42f9980dfdf63d1e66d09abca08
--- /dev/null
+++ b/projets/netseclab/ansible/initial_setup.yml
@@ -0,0 +1,17 @@
+- hosts: wst
+ gather_facts: true
+ vars_prompt:
+ - name: password
+ prompt: What is the new password?
+
+ tasks:
+ - name: change user's password
+ become: true
+ ansible.builtin.user:
+ name: debian
+ password: '{{password}}'
+ - name: Update and upgrade apt packages
+ become: true
+ ansible.builtin.apt:
+ upgrade: yes
+ update_cache: yes
diff --git a/projets/netseclab/ansible/shutdown.yml b/projets/netseclab/ansible/shutdown.yml
new file mode 100644
index 0000000000000000000000000000000000000000..0fd5e09d8a23336faf5ddf3d4e4a28d031615f90
--- /dev/null
+++ b/projets/netseclab/ansible/shutdown.yml
@@ -0,0 +1,7 @@
+- hosts: wst
+ gather_facts: true
+
+ tasks:
+ - name: Unconditionally shut down the machine with all defaults
+ become: true
+ community.general.shutdown:
diff --git a/projets/netseclab/create_user_wst-01-08.sh b/projets/netseclab/create_user_wst-01-08.sh
new file mode 100755
index 0000000000000000000000000000000000000000..e876128f9d7b1ee134f176342d7524b74c1ca8cf
--- /dev/null
+++ b/projets/netseclab/create_user_wst-01-08.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+# first argument of the scrit is ansible username
+
+cd ansible
+ansible-playbook create_user_wst-01-08.yml -u $1 -i hosts -kK
diff --git a/projets/netseclab/create_user_wst-09-16.sh b/projets/netseclab/create_user_wst-09-16.sh
new file mode 100755
index 0000000000000000000000000000000000000000..65e393f1a9101d337ec891182d55ef8d81e6faf5
--- /dev/null
+++ b/projets/netseclab/create_user_wst-09-16.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+# first argument of the scrit is ansible username
+
+cd ansible
+ansible-playbook create_user_wst-09-16.yml -u $1 -i hosts -kK
diff --git a/projets/netseclab/hosts.txt b/projets/netseclab/hosts.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a1af16a58b5c9502d15714d44857042777c7401f
--- /dev/null
+++ b/projets/netseclab/hosts.txt
@@ -0,0 +1,16 @@
+10.78.240.1
+10.78.240.2
+10.78.240.3
+10.78.240.4
+10.78.240.5
+10.78.240.6
+10.78.240.7
+10.78.240.8
+10.78.240.9
+10.78.240.10
+10.78.240.11
+10.78.240.12
+10.78.240.13
+10.78.240.14
+10.78.240.15
+10.78.240.16
diff --git a/projets/netseclab/initial_setup.sh b/projets/netseclab/initial_setup.sh
new file mode 100755
index 0000000000000000000000000000000000000000..3f92df04129f649ca16f29c78f80ec51e6f47430
--- /dev/null
+++ b/projets/netseclab/initial_setup.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+# first argument of the scrit is ansible username
+
+cd ansible
+ansible-playbook initial_setup.yml -u $1 -i hosts -kK
diff --git a/projets/netseclab/ping.sh b/projets/netseclab/ping.sh
new file mode 100755
index 0000000000000000000000000000000000000000..f0905b001ec6f47cecda3479e5dc757969524490
--- /dev/null
+++ b/projets/netseclab/ping.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# File containing the list of hosts, one per line
+HOSTS_FILE="hosts.txt"
+
+# ANSI color codes
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+NC='\033[0m' # No Color
+
+# Check if the hosts file exists
+if [[ ! -f "$HOSTS_FILE" ]]; then
+ echo "Hosts file not found!"
+ exit 1
+fi
+
+# Read the hosts file and ping each host
+while IFS= read -r host; do
+ if ping -c 1 -W 1 "$host" &> /dev/null; then
+ echo -e "Host ${GREEN}$host${NC} is reachable."
+ else
+ echo -e "Host ${RED}$host${NC} is not reachable."
+ fi
+done < "$HOSTS_FILE"
diff --git a/projets/netseclab/shutdown.sh b/projets/netseclab/shutdown.sh
new file mode 100755
index 0000000000000000000000000000000000000000..77dfd5f27c71bede050579b7a08b2a968e20ad36
--- /dev/null
+++ b/projets/netseclab/shutdown.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+# first argument of the scrit is ansible username
+
+cd ansible
+ansible-playbook shutdown.yml -u $1 -i hosts -kK