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Improved todo, Added all api calls to API server, we have to test & modify them (when needed)

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This commit is contained in:
oriagmon
2018-10-21 14:49:14 +03:00
parent 47aa4c40bb
commit 9ae772eeaa
1 changed files with 29 additions and 14 deletions
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43
src/modules/hunting/apiserver.py
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@@ -135,6 +135,8 @@ class AccessApiServerViaServiceAccountToken(Hunter):
self.service_account_token_evidence = ''
self.pod_list_under_default_namespace_evidence = ''
self.pod_list_under_all_namespaces_evidence = ''
self.newly_created_cluster_role_name_evidence = ''
self.newly_created_role_name_evidence = ''
def access_api_server(self):
logging.debug(self.event.host)
@@ -282,8 +284,7 @@ class AccessApiServerViaServiceAccountTokenActive(ActiveHunter):
except requests.exceptions.ConnectionError:
return False
#Namespaces methods:
# Namespaces methods:
def get_all_namespaces(self):
try:
res = requests.get("https://{host}:{port}/api/v1/namespaces".format(host=self.event.host,
@@ -341,7 +342,7 @@ class AccessApiServerViaServiceAccountTokenActive(ActiveHunter):
def create_role(self, namespace):
try:
res = requests.get("https://{host}:{port}/apis/rbac.authorization.k8s.io/v1/namespaces/{namespace}/roles".format(
res = requests.post("https://{host}:{port}/apis/rbac.authorization.k8s.io/v1/namespaces/{namespace}/roles".format(
host=self.event.host, port=self.event.port, namespace=namespace),
headers={'Authorization': 'Bearer ' + self.service_account_token_evidence}, verify=False)
self.namespace_roles_evidence = res.content
@@ -351,7 +352,7 @@ class AccessApiServerViaServiceAccountTokenActive(ActiveHunter):
def create_cluster_role(self):
try:
res = requests.get("https://{host}:{port}/apis/rbac.authorization.k8s.io/v1/clusterroles".format(
res = requests.post("https://{host}:{port}/apis/rbac.authorization.k8s.io/v1/clusterroles".format(
host=self.event.host, port=self.event.port),
headers={'Authorization': 'Bearer ' + self.service_account_token_evidence}, verify=False)
self.namespace_roles_evidence = res.content
@@ -362,7 +363,7 @@ class AccessApiServerViaServiceAccountTokenActive(ActiveHunter):
# would be use on an newly create role only
def delete_a_role(self, namespace_name, newly_created_role_name):
try:
res = requests.get("https://{host}:{port}/apis/rbac.authorization.k8s.io/v1/namespaces/{namespace}/roles/{role}".format(
res = requests.delete("https://{host}:{port}/apis/rbac.authorization.k8s.io/v1/namespaces/{namespace}/roles/{role}".format(
host=self.event.host, port=self.event.port, namespace=namespace_name, role=newly_created_role_name),
headers={'Authorization': 'Bearer ' + self.service_account_token_evidence}, verify=False)
self.namespace_roles_evidence = res.content
@@ -408,18 +409,32 @@ class AccessApiServerViaServiceAccountTokenActive(ActiveHunter):
if self.get_service_account_token():
self.get_pods_list_under_all_namespace()
self.get_pods_list_under_default_namespace()
if self.create_cluster_role():
self.patch_a_cluster_role(self.newly_created_cluster_role_name_evidence)
self.delete_a_cluster_role(self.newly_created_cluster_role_name_evidence)
for namespace in self.all_namespaces_evidence:
if self.create_a_pod(namespace):
self.patch_a_pod(namespace, self.new_pod_name_evidence)
self.delete_a_pod(namespace, self.new_pod_name_evidence)
# TODO- Implement the following algorithm:
# Algorithm in words:
# Get All data from the passive hunter
# Attempt to create a cluster role
# Attempt to create a pod/s in all namespaces found (or just default namespace if none found)
# Attempt to patch newly created pod/s in all namespaces found (or just default namespace if none found
# --and we were able to create a pod in it)
# This hunter should be triggered only when 443 or 6443 port are open AND the passive hunter
# --have published it to start
# Attempt to create a role/s in all of the namespaces (or just default namespace if none found)
# Attempt to patch newly created role/s in all of the namespaces (or just default namespace if none found
# --and we were able to create a role on it)
# (1) Get All data from the passive hunter
# (2) Attempt to create a cluster role, patch it, and delete it
# (3) Attempt to create a pod/s in all namespaces found (or just default namespace if none found)
# (3.1) Attempt to patch newly created pod/s in all namespaces found (or just default namespace if none
# -- found and we were able to create a pod in it)
# (3.2) Attempt to delete newly created pod/s in all namespaces found (or just default namespace if none
# -- found and we were able to create a pod in it
# (4) Attempt to create a role/s in all of the namespaces (or just default namespace if none found)
# (4.1) Attempt to patch newly created role/s in all of the namespaces (or just default namespace if
# -- none found and we were able to create a role on it)
# (4.2) Attempt to delete newly created role/s in all of the namespaces (or just default namespace if
# -- none found and we were able to create a role on it)
# Note: we are not binding any role or cluster role because it would take much more calls to the apiserver
# Note: we are not binding any role or cluster role because it would take much more calls to the API server
# -- AND because it might effect the cluster (and we are not allowed to do that)