{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "SsmStartSession",
      "Effect": "Allow",
      "Action": [
        "ssm:StartSession"
      ],
      "Resource": [
        "arn:aws:ec2:*:*:instance/*",
        "arn:aws:ssm:*:*:managed-instance/*",
        "arn:aws:ssm:*:*:document/SSM-SessionManagerRunShell"
      ]
    },
    {
      "Sid": "TerminateAndResumeSessionAndOpenDataChannel",
      "Effect": "Allow",
      "Action": [
        "ssm:TerminateSession",
        "ssm:ResumeSession",
        "ssmmessages:OpenDataChannel"
      ],
      "Resource": "arn:aws:ssm:*:*:session/*"
    },
    {
      "Sid": "GuiConnect",
      "Effect": "Allow",
      "Action": [
        "ssm-guiconnect:CancelConnection",
        "ssm-guiconnect:GetConnection",
        "ssm-guiconnect:StartConnection"
      ],
      "Resource": "*"
    },
    {
      "Sid": "SessionManagerKmsPermission",
      "Effect": "Allow",
      "Action": [
        "kms:GenerateDataKey"
      ],
      "Resource": "arn:aws:kms:*:*:key/*",
      "Condition": {
        "StringEquals": {
          "aws:ResourceTag/SystemsManagerJustInTimeNodeAccessManaged": "true"
        }
      }
    },
    {
      "Sid": "RdpKmsPermission",
      "Effect": "Allow",
      "Action": [
        "kms:CreateGrant"
      ],
      "Resource": "arn:aws:kms:*:*:key/*",
      "Condition": {
        "StringEquals": {
          "aws:ResourceTag/SystemsManagerJustInTimeNodeAccessManaged": "true"
        },
        "StringLike": {
          "kms:ViaService": "ssm-guiconnect.*.amazonaws.com"
        },
        "Bool": {
          "aws:ViaAWSService": "true"
        }
      }
    },
    {
      "Sid": "RdpStartSession",
      "Effect": "Allow",
      "Action": [
        "ssm:StartSession"
      ],
      "Resource": [
        "arn:aws:ec2:*:*:instance/*",
        "arn:aws:ssm:*:*:managed-instance/*",
        "arn:aws:ssm:*:*:document/AWS-StartPortForwardingSession"
      ],
      "Condition": {
        "StringEquals": {
          "aws:CalledViaFirst": "ssm-guiconnect.amazonaws.com"
        }
      }
    },
    {
      "Sid": "SsmRdpSsoSetup",
      "Effect": "Allow",
      "Action": [
        "sso:ListDirectoryAssociations*",
        "identitystore:DescribeUser",
        "ssm:GetCommandInvocation"
      ],
      "Resource": "*",
      "Condition": {
        "StringEquals": {
          "aws:CalledViaFirst": "ssm-guiconnect.amazonaws.com"
        }
      }
    },
    {
      "Sid": "SsmRdpSsoSetupSendCommand",
      "Effect": "Allow",
      "Action": [
        "ssm:SendCommand"
      ],
      "Resource": [
        "arn:aws:ec2:*:*:instance/*",
        "arn:aws:ssm:*:*:managed-instance/*",
        "arn:aws:ssm:*:*:document/AWSSSO-CreateSSOUser"
      ],
      "Condition": {
        "StringEquals": {
          "aws:CalledViaFirst": "ssm-guiconnect.amazonaws.com"
        }
      }
    }
  ]
}