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[SMB] Add the recent_files module #450

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39 changes: 39 additions & 0 deletions nxc/modules/recent_files.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,39 @@
import pylnk3
from io import BytesIO


class NXCModule:
# Get a list of recently modified files via LNK's stored in AppData\Roaming\Microsoft\Windows\Recent
# Module by @Defte_

name = "recent_files"
description = "Extracts recently modified files"
supported_protocols = ["smb"]
opsec_safe = True
multiple_hosts = True
false_positive = [".", "..", "desktop.ini", "Public", "Default", "Default User", "All Users", ".NET v4.5", ".NET v4.5 Classic"]

def options(self, context, module_options):
""""""

def on_admin_login(self, context, connection):
lnks = []
for directory in connection.conn.listPath("C$", "Users\\*"):
if directory.get_longname() not in self.false_positive and directory.is_directory():
context.log.highlight(f"C:\\{directory.get_longname()}")
recent_files_dir = f"Users\\{directory.get_longname()}\\AppData\\Roaming\\Microsoft\\Windows\\Recent\\"
for file in connection.conn.listPath("C$", f"{recent_files_dir}\\*"):
file_path = f"{recent_files_dir}{file.get_longname()}"
if file.get_longname() not in self.false_positive and not file.is_directory():
file_path = f"{recent_files_dir}{file.get_longname()}"
try:
buf = BytesIO()
connection.conn.getFile("C$", file_path, buf.write)
buf.seek(0)
lnk = pylnk3.parse(buf).path.strip()
if lnk and lnk not in lnks:
context.log.highlight(f"\t{lnk}")
lnks.append(lnk)
except Exception as e:
# Sometimes PyLnk3 can't parse the lnk file...
context.log.debug(f"Couldn't open {file_path} because of {e}")