mirror of
https://github.com/aquasecurity/kube-hunter.git
synced 2026-05-11 03:37:52 +00:00
Added all the rest of the api calls to the API server and specified algorithm in words
This commit is contained in:
oriagmon
@@ -192,6 +192,7 @@ class AccessApiServerViaServiceAccountToken(Hunter):
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self.publish_event(PodListUnderAllNamespaces(self.pod_list_under_all_namespaces_evidence))
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if self.get_pods_list_under_default_namespace():
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self.publish_event(PodListUnderDefaultNamespace(self.pod_list_under_default_namespace_evidence))
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#publish here event active hunter would listen to so he knows service account token is ready
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# Active Hunter
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@@ -209,6 +210,7 @@ class AccessApiServerViaServiceAccountTokenActive(ActiveHunter):
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self.namespace_roles_evidence = ''
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self.all_roles_evidence = ''
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self.cluster_roles_evidence = ''
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self.new_pod_name_evidence = ''
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self.namespaces_and_their_pod_names = {}
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@@ -225,8 +227,8 @@ class AccessApiServerViaServiceAccountTokenActive(ActiveHunter):
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def get_pods_list_under_default_namespace(self):
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try:
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res = requests.get("https://{host}:{port}/api/v1/namespaces/{namespace}/pods".format(host=self.event.host,
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port=self.event.port, namespace='default'),
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res = requests.get("https://{host}:{port}/api/v1/namespaces/default/pods".format(host=self.event.host,
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port=self.event.port),
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headers={'Authorization': 'Bearer ' + self.service_account_token_evidence}, verify=False)
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parsed_response_content = json.loads(res.content)
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@@ -249,14 +251,21 @@ class AccessApiServerViaServiceAccountTokenActive(ActiveHunter):
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except requests.exceptions.ConnectionError: # e.g. DNS failure, refused connection, etc
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return False
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def create_a_pod(self):
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pass
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def create_a_pod(self, namespace):
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try:
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res = requests.post("https://{host}:{port}/api/v1/namespaces/{namespace}/pods".format(host=self.event.host, port=self.event.port),
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headers={'Authorization': 'Bearer ' + self.service_account_token_evidence},
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namespace=namespace, verify=False)
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#if got name on the response: self.new_pod_name_evidence = res.content["name"]?
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return res.status_code == 200 and res.content != ''
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except requests.exceptions.ConnectionError: # e.g. DNS failure, refused connection, etc
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return False
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# would be used on our newly created pod only
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def delete_a_pod(self, pod_namespace, pod_name):
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def delete_a_pod(self, pod_name, namespace):
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try:
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res = requests.delete("https://{host}:{port}/api/v1/namespaces/{namespace}/pods/{name}".format(
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host=self.event.host, port=self.event.port, namespace=pod_namespace, name=pod_name),
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host=self.event.host, port=self.event.port, name=pod_name, namespace=namespace),
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headers={'Authorization': 'Bearer ' + self.service_account_token_evidence}, verify=False)
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return res.status_code == 200 and res.content != ''
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except requests.exceptions.ConnectionError:
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@@ -291,11 +300,15 @@ class AccessApiServerViaServiceAccountTokenActive(ActiveHunter):
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return False
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def create_namespace(self):
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pass
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#Roles & Cluster roles Methods:
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try:
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res = requests.post("https://{host}:{port}/api/v1/namespaces".format(host=self.event.host, port=self.event.port),
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headers={'Authorization': 'Bearer ' + self.service_account_token_evidence}, verify=False)
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#if got name on the response: self.new_namespace_name_evidence = res.content["name"]?
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return res.status_code == 200 and res.content != ''
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except requests.exceptions.ConnectionError: # e.g. DNS failure, refused connection, etc
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return False
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# Roles & Cluster roles Methods:
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def get_roles_for_namespace(self, namespace):
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try:
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res = requests.get("https://{host}:{port}/apis/rbac.authorization.k8s.io/v1/namespaces/{namespace}/roles".format(
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@@ -326,32 +339,87 @@ class AccessApiServerViaServiceAccountTokenActive(ActiveHunter):
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except requests.exceptions.ConnectionError:
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return False
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def create_role(self):
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pass
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def create_role(self, namespace):
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try:
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res = requests.get("https://{host}:{port}/apis/rbac.authorization.k8s.io/v1/namespaces/{namespace}/roles".format(
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host=self.event.host, port=self.event.port, namespace=namespace),
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headers={'Authorization': 'Bearer ' + self.service_account_token_evidence}, verify=False)
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self.namespace_roles_evidence = res.content
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return res.content if res.status_code == 200 and res.content != '' else False
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except requests.exceptions.ConnectionError:
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return False
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def create_cluster_role(self):
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pass
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try:
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res = requests.get("https://{host}:{port}/apis/rbac.authorization.k8s.io/v1/clusterroles".format(
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host=self.event.host, port=self.event.port),
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headers={'Authorization': 'Bearer ' + self.service_account_token_evidence}, verify=False)
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self.namespace_roles_evidence = res.content
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return res.content if res.status_code == 200 and res.content != '' else False
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except requests.exceptions.ConnectionError:
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return False
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# would be use on an newly create role only
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def delete_a_role(self):
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pass
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def delete_a_role(self, namespace_name, newly_created_role_name):
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try:
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res = requests.get("https://{host}:{port}/apis/rbac.authorization.k8s.io/v1/namespaces/{namespace}/roles/{role}".format(
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host=self.event.host, port=self.event.port, namespace=namespace_name, role=newly_created_role_name),
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headers={'Authorization': 'Bearer ' + self.service_account_token_evidence}, verify=False)
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self.namespace_roles_evidence = res.content
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return res.content if res.status_code == 200 and res.content != '' else False
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except requests.exceptions.ConnectionError:
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return False
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# would be use on an newly create cluster role only
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def delete_a_cluster_role(self):
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pass
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def delete_a_cluster_role(self, newly_created_cluster_role_name):
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try:
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res = requests.delete("https://{host}:{port}/apis/rbac.authorization.k8s.io/v1/clusterroles/{name}".format(
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host=self.event.host, port=self.event.port, name=newly_created_cluster_role_name),
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headers={'Authorization': 'Bearer ' + self.service_account_token_evidence}, verify=False)
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self.namespace_roles_evidence = res.content
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return res.content if res.status_code == 200 and res.content != '' else False
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except requests.exceptions.ConnectionError:
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return False
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# would be use on an newly create role only
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def patch_a_role(self):
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pass
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def patch_a_role(self, newly_created_role_name, newly_created_namespace_name):
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try:
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res = requests.patch("https://{host}:{port}/apis/rbac.authorization.k8s.io/v1/namespaces/{namespace}/roles/{name}".format(
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host=self.event.host, port=self.event.port, name=newly_created_role_name,
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namespace=newly_created_namespace_name),
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headers={'Authorization': 'Bearer ' + self.service_account_token_evidence}, verify=False)
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self.namespace_roles_evidence = res.content
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return res.content if res.status_code == 200 and res.content != '' else False
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except requests.exceptions.ConnectionError:
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return False
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# would be use on an newly create role only
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def patch_a_cluster_role(self):
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pass
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def patch_a_cluster_role(self, newly_created_cluster_role_name):
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try:
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res = requests.patch("https://{host}:{port}/apis/rbac.authorization.k8s.io/v1/clusterroles/{name}".format(
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host=self.event.host, port=self.event.port, name=newly_created_cluster_role_name),
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headers={'Authorization': 'Bearer ' + self.service_account_token_evidence}, verify=False)
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self.namespace_roles_evidence = res.content
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return res.content if res.status_code == 200 and res.content != '' else False
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except requests.exceptions.ConnectionError:
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return False
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def execute(self):
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if self.get_service_account_token():
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# Do I need these data for other hunters (the onces that uses pod name or namespace as an argument)?
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self.get_pods_list_under_all_namespace()
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self.get_pods_list_under_default_namespace()
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#TODO- Implement the following algorithm:
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# Algorithm in words:
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# Get All data from the passive hunter
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# Attempt to create a cluster role
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# Attempt to create a pod/s in all namespaces found (or just default namespace if none found)
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# Attempt to patch newly created pod/s in all namespaces found (or just default namespace if none found
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# --and we were able to create a pod in it)
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# Attempt to create a role/s in all of the namespaces (or just default namespace if none found)
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# Attempt to patch newly created role/s in all of the namespaces (or just default namespace if none found
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# --and we were able to create a role on it)
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# Note: we are not binding any role or cluster role because it would take much more calls to the apiserver
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# -- AND because it might effect the cluster (and we are not allowed to do that)
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