PEASS-ng/winPEAS/winPEASexe/winPEAS/InterestingFiles.cs
carlospolop 89bc4c527e winpeas
2020-09-02 09:54:37 +01:00

504 lines
21 KiB
C#
Executable File

using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using System.Text.RegularExpressions;
using System.Xml;
namespace winPEAS
{
class InterestingFiles
{
private InterestingFiles() {}
public static List<string> GetUnattendedInstallFiles()
{ //From SharpUP
List<string> results = new List<string>();
try
{
string windir = System.Environment.GetEnvironmentVariable("windir");
string[] SearchLocations =
{
String.Format("{0}\\sysprep\\sysprep.xml", windir),
String.Format("{0}\\sysprep\\sysprep.inf", windir),
String.Format("{0}\\sysprep.inf", windir),
String.Format("{0}\\Panther\\Unattended.xml", windir),
String.Format("{0}\\Panther\\Unattend.xml", windir),
String.Format("{0}\\Panther\\Unattend\\Unattend.xml", windir),
String.Format("{0}\\Panther\\Unattend\\Unattended.xml", windir),
String.Format("{0}\\System32\\Sysprep\\unattend.xml", windir),
String.Format("{0}\\System32\\Sysprep\\Panther\\unattend.xml", windir),
String.Format("{0}\\..\\unattend.xml", windir),
String.Format("{0}\\..\\unattend.inf", windir),
};
foreach (string SearchLocation in SearchLocations)
{
if (System.IO.File.Exists(SearchLocation))
results.Add(SearchLocation);
}
}
catch (Exception ex)
{
Beaprint.GrayPrint(String.Format(" [X] Exception: {0}", ex.Message));
}
return results;
}
public static List<string> ExtractUnattenededPwd(string path)
{
List<string> results = new List<string>();
try {
string text = File.ReadAllText(path);
text = text.Replace("\n", "");
text = text.Replace("\r", "");
Regex regex = new Regex(@"<Password>.*</Password>");
foreach (Match match in regex.Matches(text))
results.Add(match.Value);
}
catch (Exception ex)
{
Beaprint.GrayPrint(String.Format(" [X] Exception: {0}", ex.Message));
}
return results;
}
public static List<string> GetSAMBackups()
{ //From SharpUP
List<string> results = new List<string>();
try
{
string systemRoot = System.Environment.GetEnvironmentVariable("SystemRoot");
string[] SearchLocations =
{
String.Format(@"{0}\repair\SAM", systemRoot),
String.Format(@"{0}\System32\config\RegBack\SAM", systemRoot),
//String.Format(@"{0}\System32\config\SAM", systemRoot),
String.Format(@"{0}\repair\SYSTEM", systemRoot),
//String.Format(@"{0}\System32\config\SYSTEM", systemRoot),
String.Format(@"{0}\System32\config\RegBack\SYSTEM", systemRoot),
};
foreach (string SearchLocation in SearchLocations)
{
if (System.IO.File.Exists(SearchLocation))
results.Add(SearchLocation);
}
}
catch (Exception ex)
{
Beaprint.GrayPrint(String.Format(" [X] Exception: {0}", ex.Message));
}
return results;
}
public static List<string> GetMcAfeeSitelistFiles()
{ //From SharpUP
List<string> results = new List<string>();
try
{
string drive = System.Environment.GetEnvironmentVariable("SystemDrive");
string[] SearchLocations =
{
String.Format("{0}\\Program Files\\", drive),
String.Format("{0}\\Program Files (x86)\\", drive),
String.Format("{0}\\Documents and Settings\\", drive),
String.Format("{0}\\Users\\", drive)
};
foreach (string SearchLocation in SearchLocations)
{
List<string> files = MyUtils.FindFiles(SearchLocation, "SiteList.xml");
foreach (string file in files)
results.Add(file);
}
}
catch (Exception ex)
{
Console.WriteLine(String.Format(" [X] Exception: {0}", ex.Message));
}
return results;
}
public static Dictionary<string, Dictionary<string, string>> GetCachedGPPPassword()
{ //From SharpUP
Dictionary<string, Dictionary<string, string>> results = new Dictionary<string, Dictionary<string, string>>();
try
{
string allUsers = System.Environment.GetEnvironmentVariable("ALLUSERSPROFILE");
if (!allUsers.Contains("ProgramData"))
{
// Before Windows Vista, the default value of AllUsersProfile was "C:\Documents and Settings\All Users"
// And after, "C:\ProgramData"
allUsers += "\\Application Data";
}
allUsers += "\\Microsoft\\Group Policy\\History"; // look only in the GPO cache folder
List<String> files = MyUtils.FindFiles(allUsers, "*.xml");
// files will contain all XML files
foreach (string file in files)
{
if (!(file.Contains("Groups.xml") || file.Contains("Services.xml")
|| file.Contains("Scheduledtasks.xml") || file.Contains("DataSources.xml")
|| file.Contains("Printers.xml") || file.Contains("Drives.xml")))
{
continue; // uninteresting XML files, move to next
}
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(file);
if (!xmlDoc.InnerXml.Contains("cpassword"))
{
continue; // no "cpassword" => no interesting content, move to next
}
Console.WriteLine("\r\n{0}", file);
string cPassword = "";
string UserName = "";
string NewName = "";
string Changed = "";
if (file.Contains("Groups.xml"))
{
XmlNode a = xmlDoc.SelectSingleNode("/Groups/User/Properties");
XmlNode b = xmlDoc.SelectSingleNode("/Groups/User");
foreach (XmlAttribute attr in a.Attributes)
{
if (attr.Name.Equals("cpassword"))
{
cPassword = attr.Value;
}
if (attr.Name.Equals("userName"))
{
UserName = attr.Value;
}
if (attr.Name.Equals("newName"))
{
NewName = attr.Value;
}
}
foreach (XmlAttribute attr in b.Attributes)
{
if (attr.Name.Equals("changed"))
{
Changed = attr.Value;
}
}
//Console.WriteLine("\r\nA{0}", a.Attributes[0].Value);
}
else if (file.Contains("Services.xml"))
{
XmlNode a = xmlDoc.SelectSingleNode("/NTServices/NTService/Properties");
XmlNode b = xmlDoc.SelectSingleNode("/NTServices/NTService");
foreach (XmlAttribute attr in a.Attributes)
{
if (attr.Name.Equals("cpassword"))
{
cPassword = attr.Value;
}
if (attr.Name.Equals("accountName"))
{
UserName = attr.Value;
}
}
foreach (XmlAttribute attr in b.Attributes)
{
if (attr.Name.Equals("changed"))
{
Changed = attr.Value;
}
}
}
else if (file.Contains("Scheduledtasks.xml"))
{
XmlNode a = xmlDoc.SelectSingleNode("/ScheduledTasks/Task/Properties");
XmlNode b = xmlDoc.SelectSingleNode("/ScheduledTasks/Task");
foreach (XmlAttribute attr in a.Attributes)
{
if (attr.Name.Equals("cpassword"))
{
cPassword = attr.Value;
}
if (attr.Name.Equals("runAs"))
{
UserName = attr.Value;
}
}
foreach (XmlAttribute attr in b.Attributes)
{
if (attr.Name.Equals("changed"))
{
Changed = attr.Value;
}
}
}
else if (file.Contains("DataSources.xml"))
{
XmlNode a = xmlDoc.SelectSingleNode("/DataSources/DataSource/Properties");
XmlNode b = xmlDoc.SelectSingleNode("/DataSources/DataSource");
foreach (XmlAttribute attr in a.Attributes)
{
if (attr.Name.Equals("cpassword"))
{
cPassword = attr.Value;
}
if (attr.Name.Equals("username"))
{
UserName = attr.Value;
}
}
foreach (XmlAttribute attr in b.Attributes)
{
if (attr.Name.Equals("changed"))
{
Changed = attr.Value;
}
}
}
else if (file.Contains("Printers.xml"))
{
XmlNode a = xmlDoc.SelectSingleNode("/Printers/SharedPrinter/Properties");
XmlNode b = xmlDoc.SelectSingleNode("/Printers/SharedPrinter");
foreach (XmlAttribute attr in a.Attributes)
{
if (attr.Name.Equals("cpassword"))
{
cPassword = attr.Value;
}
if (attr.Name.Equals("username"))
{
UserName = attr.Value;
}
}
foreach (XmlAttribute attr in b.Attributes)
{
if (attr.Name.Equals("changed"))
{
Changed = attr.Value;
}
}
}
else
{
// Drives.xml
XmlNode a = xmlDoc.SelectSingleNode("/Drives/Drive/Properties");
XmlNode b = xmlDoc.SelectSingleNode("/Drives/Drive");
foreach (XmlAttribute attr in a.Attributes)
{
if (attr.Name.Equals("cpassword"))
{
cPassword = attr.Value;
}
if (attr.Name.Equals("username"))
{
UserName = attr.Value;
}
}
foreach (XmlAttribute attr in b.Attributes)
{
if (attr.Name.Equals("changed"))
{
Changed = attr.Value;
}
}
}
if (UserName.Equals(""))
{
UserName = "[BLANK]";
}
if (NewName.Equals(""))
{
NewName = "[BLANK]";
}
if (cPassword.Equals(""))
{
cPassword = "[BLANK]";
}
else
{
cPassword = DecryptGPP(cPassword);
}
if (Changed.Equals(""))
{
Changed = "[BLANK]";
}
results[file] = new Dictionary<string, string>();
results[file]["UserName"] = UserName;
results[file]["NewName"] = NewName;
results[file]["cPassword"] = cPassword;
results[file]["Changed"] = Changed;
}
}
catch (Exception ex)
{
Console.WriteLine(String.Format(" [X] Exception: {0}", ex.Message));
}
return results;
}
public static string DecryptGPP(string cpassword)
{ //From SharpUP
int mod = cpassword.Length % 4;
switch (mod)
{
case 1:
cpassword = cpassword.Substring(0, cpassword.Length - 1);
break;
case 2:
cpassword += "".PadLeft(4 - mod, '=');
break;
case 3:
cpassword += "".PadLeft(4 - mod, '=');
break;
default:
break;
}
byte[] base64decoded = Convert.FromBase64String(cpassword);
AesCryptoServiceProvider aesObject = new AesCryptoServiceProvider();
byte[] aesKey = { 0x4e, 0x99, 0x06, 0xe8, 0xfc, 0xb6, 0x6c, 0xc9, 0xfa, 0xf4, 0x93, 0x10, 0x62, 0x0f, 0xfe, 0xe8, 0xf4, 0x96, 0xe8, 0x06, 0xcc, 0x05, 0x79, 0x90, 0x20, 0x9b, 0x09, 0xa4, 0x33, 0xb6, 0x6c, 0x1b };
byte[] aesIV = new byte[aesObject.IV.Length];
aesObject.IV = aesIV;
aesObject.Key = aesKey;
ICryptoTransform aesDecryptor = aesObject.CreateDecryptor();
byte[] outBlock = aesDecryptor.TransformFinalBlock(base64decoded, 0, base64decoded.Length);
return System.Text.UnicodeEncoding.Unicode.GetString(outBlock);
}
public static List<string> ListUsersDocs()
{
List<string> results = new List<string>();
try
{
// returns files (w/ modification dates) that match the given pattern below
string patterns = "*diagram*;*.pdf;*.vsd;*.doc;*docx;*.xls;*.xlsx";
if (MyUtils.IsHighIntegrity())
{
string searchPath = String.Format("{0}\\Users\\", Environment.GetEnvironmentVariable("SystemDrive"));
List<string> files = MyUtils.FindFiles(searchPath, patterns);
foreach (string file in files)
{
DateTime lastAccessed = System.IO.File.GetLastAccessTime(file);
DateTime lastModified = System.IO.File.GetLastWriteTime(file);
results.Add(file);
}
}
else
{
string searchPath = Environment.GetEnvironmentVariable("USERPROFILE");
List<string> files = MyUtils.FindFiles(searchPath, patterns);
foreach (string file in files)
{
DateTime lastAccessed = System.IO.File.GetLastAccessTime(file);
DateTime lastModified = System.IO.File.GetLastWriteTime(file);
results.Add(file);
}
}
}
catch (Exception ex)
{
Beaprint.GrayPrint("Error: " + ex);
}
return results;
}
public static List<Dictionary<string, string>> GetRecycleBin()
{
List<Dictionary<string, string>> results = new List<Dictionary<string, string>>();
try
{
// lists recently deleted files (needs to be run from a user context!)
// Reference: https://stackoverflow.com/questions/18071412/list-filenames-in-the-recyclebin-with-c-sharp-without-using-any-external-files
int lastDays = 30;
var startTime = System.DateTime.Now.AddDays(-lastDays);
// Shell COM object GUID
Type shell = Type.GetTypeFromCLSID(new Guid("13709620-C279-11CE-A49E-444553540000"));
Object shellObj = Activator.CreateInstance(shell);
// namespace for recycle bin == 10 - https://msdn.microsoft.com/en-us/library/windows/desktop/bb762494(v=vs.85).aspx
Object recycle = shellObj.GetType().InvokeMember("Namespace", BindingFlags.InvokeMethod, null, shellObj, new object[] { 10 });
// grab all the deletes items
Object items = recycle.GetType().InvokeMember("Items", BindingFlags.InvokeMethod, null, recycle, null);
// grab the number of deleted items
Object count = items.GetType().InvokeMember("Count", BindingFlags.GetProperty, null, items, null);
int deletedCount = Int32.Parse(count.ToString());
// iterate through each item
for (int i = 0; i < deletedCount; i++)
{
// grab the specific deleted item
Object item = items.GetType().InvokeMember("Item", BindingFlags.InvokeMethod, null, items, new object[] { i });
Object DateDeleted = item.GetType().InvokeMember("ExtendedProperty", BindingFlags.InvokeMethod, null, item, new object[] { "System.Recycle.DateDeleted" });
DateTime modifiedDate = DateTime.Parse(DateDeleted.ToString());
if (modifiedDate > startTime)
{
// additional extended properties from https://blogs.msdn.microsoft.com/oldnewthing/20140421-00/?p=1183
Object Name = item.GetType().InvokeMember("Name", BindingFlags.GetProperty, null, item, null);
Object Path = item.GetType().InvokeMember("Path", BindingFlags.GetProperty, null, item, null);
Object Size = item.GetType().InvokeMember("Size", BindingFlags.GetProperty, null, item, null);
Object DeletedFrom = item.GetType().InvokeMember("ExtendedProperty", BindingFlags.InvokeMethod, null, item, new object[] { "System.Recycle.DeletedFrom" });
results.Add(new Dictionary<string, string>()
{
{ "Name", String.Format("{0}", Name) },
{ "Path", String.Format("{0}", Path) },
{ "Size", String.Format("{0}", Size) },
{ "Deleted from", String.Format("{0}", DeletedFrom) },
{ "Date Deleted", String.Format("{0}", DateDeleted) }
});
}
Marshal.ReleaseComObject(item);
item = null;
}
Marshal.ReleaseComObject(recycle);
recycle = null;
Marshal.ReleaseComObject(shellObj);
shellObj = null;
}
catch (Exception ex)
{
Beaprint.GrayPrint("Error: " + ex);
}
return results;
}
}
}