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Смотри на t.me/kiberdruzhinnik/502.

Разведка

Начнем решение машины с занесения в /etc/hosts домена:

$ sudo nano /etc/hosts
10.129.248.230 cicada.htb

После этого попробуем просканировать открытые порты на машине:

$ rustscan -a cicada.htb -- -sCTV -Pn
.----. .-. .-. .----..---.  .----. .---.   .--.  .-. .-.
| {}  }| { } |{ {__ {_   _}{ {__  /  ___} / {} \ |  `| |
| .-. \| {_} |.-._} } | |  .-._} }\     }/  /\  \| |\  |
`-' `-'`-----'`----'  `-'  `----'  `---' `-'  `-'`-' `-'
The Modern Day Port Scanner.
________________________________________
: http://discord.skerritt.blog         :
: https://github.com/RustScan/RustScan :
 --------------------------------------
You miss 100% of the ports you don't scan. - RustScan

[~] The config file is expected to be at "/home/rustscan/.rustscan.toml"
[~] File limit higher than batch size. Can increase speed by increasing batch size '-b 1048476'.
Open 10.129.248.230:636
Open 10.129.248.230:464
Open 10.129.248.230:445
Open 10.129.248.230:389
Open 10.129.248.230:139
Open 10.129.248.230:135
Open 10.129.248.230:88
Open 10.129.248.230:53
[~] Starting Script(s)
[>] Running script "nmap -vvv -p {{port}} {{ip}} -sCTV -Pn" on ip 10.129.248.230
Depending on the complexity of the script, results may take some time to appear.
Host discovery disabled (-Pn). All addresses will be marked 'up' and scan times may be slower.
[~] Starting Nmap 7.94 ( https://nmap.org ) at 2024-09-29 07:04 UTC
NSE: Loaded 156 scripts for scanning.
NSE: Script Pre-scanning.
NSE: Starting runlevel 1 (of 3) scan.
Initiating NSE at 07:04
Completed NSE at 07:04, 0.00s elapsed
NSE: Starting runlevel 2 (of 3) scan.
Initiating NSE at 07:04
Completed NSE at 07:04, 0.00s elapsed
NSE: Starting runlevel 3 (of 3) scan.
Initiating NSE at 07:04
Completed NSE at 07:04, 0.00s elapsed
Initiating Connect Scan at 07:04
Scanning cicada.htb (10.129.248.230) [8 ports]
Discovered open port 464/tcp on 10.129.248.230
Discovered open port 389/tcp on 10.129.248.230
Discovered open port 88/tcp on 10.129.248.230
Discovered open port 636/tcp on 10.129.248.230
Discovered open port 53/tcp on 10.129.248.230
Discovered open port 139/tcp on 10.129.248.230
Discovered open port 445/tcp on 10.129.248.230
Discovered open port 135/tcp on 10.129.248.230
Completed Connect Scan at 07:04, 2.26s elapsed (8 total ports)
Initiating Service scan at 07:04
Scanning 8 services on cicada.htb (10.129.248.230)
Completed Service scan at 07:04, 20.05s elapsed (8 services on 1 host)
NSE: Script scanning 10.129.248.230.
NSE: Starting runlevel 1 (of 3) scan.
Initiating NSE at 07:04
NSE Timing: About 99.91% done; ETC: 07:05 (0:00:00 remaining)
Completed NSE at 07:05, 40.09s elapsed
NSE: Starting runlevel 2 (of 3) scan.
Initiating NSE at 07:05
Completed NSE at 07:05, 3.56s elapsed
NSE: Starting runlevel 3 (of 3) scan.
Initiating NSE at 07:05
Completed NSE at 07:05, 0.00s elapsed
Nmap scan report for cicada.htb (10.129.248.230)
Host is up, received user-set (0.24s latency).
Scanned at 2024-09-29 07:04:27 UTC for 66s

PORT    STATE SERVICE       REASON  VERSION
53/tcp  open  domain        syn-ack Simple DNS Plus
88/tcp  open  kerberos-sec  syn-ack Microsoft Windows Kerberos (server time: 2024-09-29 14:04:38Z)
135/tcp open  msrpc         syn-ack Microsoft Windows RPC
139/tcp open  netbios-ssn   syn-ack Microsoft Windows netbios-ssn
389/tcp open  ldap          syn-ack Microsoft Windows Active Directory LDAP (Domain: cicada.htb0., Site: Default-First-Site-Name)
|_ssl-date: TLS randomness does not represent time
| ssl-cert: Subject: commonName=CICADA-DC.cicada.htb
| Subject Alternative Name: othername: 1.3.6.1.4.1.311.25.1::<unsupported>, DNS:CICADA-DC.cicada.htb
| Issuer: commonName=CICADA-DC-CA/domainComponent=cicada
| Public Key type: rsa
| Public Key bits: 2048
| Signature Algorithm: sha256WithRSAEncryption
| Not valid before: 2024-08-22T20:24:16
| Not valid after:  2025-08-22T20:24:16
| MD5:   9ec5:1a23:40ef:b5b8:3d2c:39d8:447d:db65
| SHA-1: 2c93:6d7b:cfd8:11b9:9f71:1a5a:155d:88d3:4a52:157a
| -----BEGIN CERTIFICATE-----
| MIIF4DCCBMigAwIBAgITHgAAAAOY38QFU4GSRAABAAAAAzANBgkqhkiG9w0BAQsF
| ADBEMRMwEQYKCZImiZPyLGQBGRYDaHRiMRYwFAYKCZImiZPyLGQBGRYGY2ljYWRh
| MRUwEwYDVQQDEwxDSUNBREEtREMtQ0EwHhcNMjQwODIyMjAyNDE2WhcNMjUwODIy
| MjAyNDE2WjAfMR0wGwYDVQQDExRDSUNBREEtREMuY2ljYWRhLmh0YjCCASIwDQYJ
| KoZIhvcNAQEBBQADggEPADCCAQoCggEBAOatZznJ1Zy5E8fVFsDWtq531KAmTyX8
| BxPdIVefG1jKHLYTvSsQLVDuv02+p29iH9vnqYvIzSiFWilKCFBxtfOpyvCaEQua
| NaJqv3quymk/pw0xMfSLMuN5emPJ5yHtC7cantY51mSDrvXBxMVIf23JUKgbhqSc
| Srdh8fhL8XKgZXVjHmQZVn4ONg2vJP2tu7P1KkXXj7Mdry9GFEIpLdDa749PLy7x
| o1yw8CloMMtcFKwVaJHy7tMgwU5PVbFBeUhhKhQ8jBR3OBaMBtqIzIAJ092LNysy
| 4W6q8iWFc+Tb43gFP4nfb1Xvp5mJ2pStqCeZlneiL7Be0SqdDhljB4ECAwEAAaOC
| Au4wggLqMC8GCSsGAQQBgjcUAgQiHiAARABvAG0AYQBpAG4AQwBvAG4AdAByAG8A
| bABsAGUAcjAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYBBQUHAwEwDgYDVR0PAQH/
| BAQDAgWgMHgGCSqGSIb3DQEJDwRrMGkwDgYIKoZIhvcNAwICAgCAMA4GCCqGSIb3
| DQMEAgIAgDALBglghkgBZQMEASowCwYJYIZIAWUDBAEtMAsGCWCGSAFlAwQBAjAL
| BglghkgBZQMEAQUwBwYFKw4DAgcwCgYIKoZIhvcNAwcwHQYDVR0OBBYEFAY5YMN7
| Sb0WV8GpzydFLPC+751AMB8GA1UdIwQYMBaAFIgPuAt1+B1uRE3nh16Q6gSBkTzp
| MIHLBgNVHR8EgcMwgcAwgb2ggbqggbeGgbRsZGFwOi8vL0NOPUNJQ0FEQS1EQy1D
| QSxDTj1DSUNBREEtREMsQ049Q0RQLENOPVB1YmxpYyUyMEtleSUyMFNlcnZpY2Vz
| LENOPVNlcnZpY2VzLENOPUNvbmZpZ3VyYXRpb24sREM9Y2ljYWRhLERDPWh0Yj9j
| ZXJ0aWZpY2F0ZVJldm9jYXRpb25MaXN0P2Jhc2U/b2JqZWN0Q2xhc3M9Y1JMRGlz
| dHJpYnV0aW9uUG9pbnQwgb0GCCsGAQUFBwEBBIGwMIGtMIGqBggrBgEFBQcwAoaB
| nWxkYXA6Ly8vQ049Q0lDQURBLURDLUNBLENOPUFJQSxDTj1QdWJsaWMlMjBLZXkl
| MjBTZXJ2aWNlcyxDTj1TZXJ2aWNlcyxDTj1Db25maWd1cmF0aW9uLERDPWNpY2Fk
| YSxEQz1odGI/Y0FDZXJ0aWZpY2F0ZT9iYXNlP29iamVjdENsYXNzPWNlcnRpZmlj
| YXRpb25BdXRob3JpdHkwQAYDVR0RBDkwN6AfBgkrBgEEAYI3GQGgEgQQ0dpG4APi
| HkGYUf0NXWYT14IUQ0lDQURBLURDLmNpY2FkYS5odGIwDQYJKoZIhvcNAQELBQAD
| ggEBAIrY4wzebzUMnbrfpkvGA715ds8pNq06CN4/24q0YmowD+XSR/OI0En8Z9LE
| eytwBsFZJk5qv9yY+WL4Ubb4chKSsNjuc5SzaHxXAVczpNlH/a4WAKfVMU2D6nOb
| xxqE1cVIcOyN4b3WUhRNltauw81EUTa4xT0WElw8FevodHlBXiUPUT9zrBhnvNkz
| obX8oU3zyMO89QwxsusZ0TLiT/EREW6N44J+ROTUzdJwcFNRl+oLsiK5z/ltLRmT
| P/gFJvqMFfK4x4/ftmQV5M3hb0rzUcS4NJCGtclEoxlJHRTDTG6yZleuHvKSN4JF
| ji6zxYOoOznp6JlmbakLb1ZRLA8=
|_-----END CERTIFICATE-----
445/tcp open  microsoft-ds? syn-ack
464/tcp open  kpasswd5?     syn-ack
636/tcp open  ssl/ldap      syn-ack Microsoft Windows Active Directory LDAP (Domain: cicada.htb0., Site: Default-First-Site-Name)
|_ssl-date: TLS randomness does not represent time
| ssl-cert: Subject: commonName=CICADA-DC.cicada.htb
| Subject Alternative Name: othername: 1.3.6.1.4.1.311.25.1::<unsupported>, DNS:CICADA-DC.cicada.htb
| Issuer: commonName=CICADA-DC-CA/domainComponent=cicada
| Public Key type: rsa
| Public Key bits: 2048
| Signature Algorithm: sha256WithRSAEncryption
| Not valid before: 2024-08-22T20:24:16
| Not valid after:  2025-08-22T20:24:16
| MD5:   9ec5:1a23:40ef:b5b8:3d2c:39d8:447d:db65
| SHA-1: 2c93:6d7b:cfd8:11b9:9f71:1a5a:155d:88d3:4a52:157a
| -----BEGIN CERTIFICATE-----
| MIIF4DCCBMigAwIBAgITHgAAAAOY38QFU4GSRAABAAAAAzANBgkqhkiG9w0BAQsF
| ADBEMRMwEQYKCZImiZPyLGQBGRYDaHRiMRYwFAYKCZImiZPyLGQBGRYGY2ljYWRh
| MRUwEwYDVQQDEwxDSUNBREEtREMtQ0EwHhcNMjQwODIyMjAyNDE2WhcNMjUwODIy
| MjAyNDE2WjAfMR0wGwYDVQQDExRDSUNBREEtREMuY2ljYWRhLmh0YjCCASIwDQYJ
| KoZIhvcNAQEBBQADggEPADCCAQoCggEBAOatZznJ1Zy5E8fVFsDWtq531KAmTyX8
| BxPdIVefG1jKHLYTvSsQLVDuv02+p29iH9vnqYvIzSiFWilKCFBxtfOpyvCaEQua
| NaJqv3quymk/pw0xMfSLMuN5emPJ5yHtC7cantY51mSDrvXBxMVIf23JUKgbhqSc
| Srdh8fhL8XKgZXVjHmQZVn4ONg2vJP2tu7P1KkXXj7Mdry9GFEIpLdDa749PLy7x
| o1yw8CloMMtcFKwVaJHy7tMgwU5PVbFBeUhhKhQ8jBR3OBaMBtqIzIAJ092LNysy
| 4W6q8iWFc+Tb43gFP4nfb1Xvp5mJ2pStqCeZlneiL7Be0SqdDhljB4ECAwEAAaOC
| Au4wggLqMC8GCSsGAQQBgjcUAgQiHiAARABvAG0AYQBpAG4AQwBvAG4AdAByAG8A
| bABsAGUAcjAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYBBQUHAwEwDgYDVR0PAQH/
| BAQDAgWgMHgGCSqGSIb3DQEJDwRrMGkwDgYIKoZIhvcNAwICAgCAMA4GCCqGSIb3
| DQMEAgIAgDALBglghkgBZQMEASowCwYJYIZIAWUDBAEtMAsGCWCGSAFlAwQBAjAL
| BglghkgBZQMEAQUwBwYFKw4DAgcwCgYIKoZIhvcNAwcwHQYDVR0OBBYEFAY5YMN7
| Sb0WV8GpzydFLPC+751AMB8GA1UdIwQYMBaAFIgPuAt1+B1uRE3nh16Q6gSBkTzp
| MIHLBgNVHR8EgcMwgcAwgb2ggbqggbeGgbRsZGFwOi8vL0NOPUNJQ0FEQS1EQy1D
| QSxDTj1DSUNBREEtREMsQ049Q0RQLENOPVB1YmxpYyUyMEtleSUyMFNlcnZpY2Vz
| LENOPVNlcnZpY2VzLENOPUNvbmZpZ3VyYXRpb24sREM9Y2ljYWRhLERDPWh0Yj9j
| ZXJ0aWZpY2F0ZVJldm9jYXRpb25MaXN0P2Jhc2U/b2JqZWN0Q2xhc3M9Y1JMRGlz
| dHJpYnV0aW9uUG9pbnQwgb0GCCsGAQUFBwEBBIGwMIGtMIGqBggrBgEFBQcwAoaB
| nWxkYXA6Ly8vQ049Q0lDQURBLURDLUNBLENOPUFJQSxDTj1QdWJsaWMlMjBLZXkl
| MjBTZXJ2aWNlcyxDTj1TZXJ2aWNlcyxDTj1Db25maWd1cmF0aW9uLERDPWNpY2Fk
| YSxEQz1odGI/Y0FDZXJ0aWZpY2F0ZT9iYXNlP29iamVjdENsYXNzPWNlcnRpZmlj
| YXRpb25BdXRob3JpdHkwQAYDVR0RBDkwN6AfBgkrBgEEAYI3GQGgEgQQ0dpG4APi
| HkGYUf0NXWYT14IUQ0lDQURBLURDLmNpY2FkYS5odGIwDQYJKoZIhvcNAQELBQAD
| ggEBAIrY4wzebzUMnbrfpkvGA715ds8pNq06CN4/24q0YmowD+XSR/OI0En8Z9LE
| eytwBsFZJk5qv9yY+WL4Ubb4chKSsNjuc5SzaHxXAVczpNlH/a4WAKfVMU2D6nOb
| xxqE1cVIcOyN4b3WUhRNltauw81EUTa4xT0WElw8FevodHlBXiUPUT9zrBhnvNkz
| obX8oU3zyMO89QwxsusZ0TLiT/EREW6N44J+ROTUzdJwcFNRl+oLsiK5z/ltLRmT
| P/gFJvqMFfK4x4/ftmQV5M3hb0rzUcS4NJCGtclEoxlJHRTDTG6yZleuHvKSN4JF
| ji6zxYOoOznp6JlmbakLb1ZRLA8=
|_-----END CERTIFICATE-----
Service Info: Host: CICADA-DC; OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
|_clock-skew: 7h00m01s
| smb2-time: 
|   date: 2024-09-29T14:04:55
|_  start_date: N/A
| smb2-security-mode: 
|   3:1:1: 
|_    Message signing enabled and required
| p2p-conficker: 
|   Checking for Conficker.C or higher...
|   Check 1 (port 7388/tcp): CLEAN (Timeout)
|   Check 2 (port 61537/tcp): CLEAN (Timeout)
|   Check 3 (port 20409/udp): CLEAN (Timeout)
|   Check 4 (port 18820/udp): CLEAN (Timeout)
|_  0/4 checks are positive: Host is CLEAN or ports are blocked

NSE: Script Post-scanning.
NSE: Starting runlevel 1 (of 3) scan.
Initiating NSE at 07:05
Completed NSE at 07:05, 0.00s elapsed
NSE: Starting runlevel 2 (of 3) scan.
Initiating NSE at 07:05
Completed NSE at 07:05, 0.00s elapsed
NSE: Starting runlevel 3 (of 3) scan.
Initiating NSE at 07:05
Completed NSE at 07:05, 0.00s elapsed
Read data files from: /usr/bin/../share/nmap
Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 66.27 seconds

Доступ ограничен правилами HackTheBox

В открытом доступе можно публиковать решение задачи после после ее ухода на пенсию.

Непубличное решение задачи ищите в телеграм-канале.