# Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
# or more contributor license agreements. Licensed under the Elastic License
# 2.0; you may not use this file except in compliance with the Elastic License
# 2.0.

from pathlib import Path

from . import RtaMetadata, common

metadata = RtaMetadata(
    uuid="9bf3622b-dd76-4156-a89c-6845dca46b1f",
    platforms=["windows"],
    endpoint=[
        {"rule_name": "Execution from Unusual Directory", "rule_id": "16c84e67-e5e7-44ff-aefa-4d771bcafc0c"},
        {
            "rule_name": "Managed .NET Code Execution via Windows Script Interpreter",
            "rule_id": "5a898048-d98c-44c6-b7ba-f63a31eb3571",
        },
    ],
    siem=[],
    techniques=["T1220", "T1218", "T1055", "T1059"],
)

EXE_FILE = common.get_path("bin", "renamed_posh.exe")


@common.requires_os(*metadata.platforms)
def main():
    msxsl = "C:\\Users\\Public\\msxsl.exe"
    fake_clr_path = "C:\\Users\\Administrator\\AppData\\Local\\Microsoft\\CLR_v4.0\\UsageLogs"
    fake_clr_logs = fake_clr_path + "\\msxsl.exe.log"
    common.copy_file(EXE_FILE, msxsl)

    Path(fake_clr_path).mkdir(parents=True, exist_ok=True)
    common.log("Creating a fake clr log file")
    common.execute([msxsl, "-c", f"echo RTA > {fake_clr_logs}"], timeout=10)
    common.remove_files(msxsl, fake_clr_logs)


if __name__ == "__main__":
    exit(main())