DEV Community: Valera1

Billing - Linux (Easy) writeup

Valera1 — Mon, 11 May 2026 16:12:30 +0000

Hello, friend.

attack implementation report for the Billing System:

https://github.com/sonyahack1/Try-Hack-Me/blob/main/Billing/Billing_10.05.2026.md

TryHackMe - Mr Robot

Valera1 — Mon, 23 Mar 2026 16:17:07 +0000

Hello Friend.

I just pwned a medium lab "Mr Robot CTF" on TryHackMe!

Full writeup here:
🔗 https://github.com/sonyahack1/Try-Hack-Me/blob/main/MrRobotCTF/Mr_Robot_CTF_Linux___20.03.2026.md

VulnHub - Empire:LupinOne (medium)

Valera1 — Sat, 29 Nov 2025 14:04:33 +0000

Hi.
I just pwned a medium machine "Empire: LupinOne" on VulnHub!

T1595.002 - Active Scanning: Vulnerability Scanning
T1595.003 - Active Scanning: Wordlist Scanning
T1110.002 - Brute Force: Password Cracking
T1133 - External Remote Services
T1078.003 - Valid Accounts: Local Accounts
T1548.003 - Abuse Elevation Control Machanism: Sudo and Sudo Caching

🔗Full writeup here: https://github.com/sonyahack1/VulnHub/blob/main/Empire_Lupinone/Empire_LupinOne___25.11.2025.md

VulnHub - Thales: 1. Writeup (Linux)

Valera1 — Thu, 20 Nov 2025 16:05:18 +0000

🔥 Hi. I just pwned an Easy Machine "Thales: 1" on VulnHub!

Techniques implemented during the attack:

T1595.002 - Active Scanning: Vulnerability Scanning T1110 - Brute Force
T1190 - Exploit Public-Facing Application
T1552.004 - Unsecured Credentials: Private Keys
T1078.003 - Valid Accounts: Local Accounts
T1053.003 - Scheduled Task/Job: Cron

🔗Full writeup here: https://github.com/sonyahack1/VulnHub/blob/main/Thales_1/Thales_1___19.11.2025.md

VulnHub - ICA: 1 (Linux)

Valera1 — Tue, 04 Nov 2025 15:25:59 +0000

🔥 Hi
I just pwned a simple lab "ICA: 1" on VulnHub!

T1595.002 - Active Scanning: Vulnerability Scanning
T1190 - Exploit Public-Facing Application
T1110.001 - Brute Force: Password Guessing
T1059.004 - Command and Scripting Interpreter: Unix Shell
T1548.001 - Abuse Elevation Control Mechanism: Setuid and Setgid

Full writeup here:

🔗 https://github.com/sonyahack1/VulnHub/blob/main/ICA/ICA___03.11.2025.md

VulnHub - Hacksudo: Thor (Linux)

Valera1 — Wed, 08 Oct 2025 13:32:58 +0000

🔥I just pwned "Hacksudo: Thor" on VulnHub!

T1595 - Active Scanning
T1190 - Exploit Public-Facing Application
T1059 - Command and Scripting Interpreter
T1548 - Abuse Elevation Control Mechanism

Full writeup here:

🔗https://github.com/sonyahack1/VulnHub/blob/main/hacksudo_Thor/hacksudo_Thor___04.10.2025.md

"Escalate My Privileges: 1" - VulnHub (Easy)

Valera1 — Sun, 28 Sep 2025 17:35:23 +0000

🔥 I just pwned "Escalate My Privileges: 1" on VulnHub!

T1595 - Active Scanning
T1190 - Exploit Public-Facing Application
T1083 - File and Directory Discovery
T1548 - Abuse Elevation Control Mechanism

Full writeup here:

🔗https://github.com/sonyahack1/VulnHub/blob/main/Escalate_My_Privileges_1/Escalate_My_Privileges_1___27.09.2025.md

HTB - Vintage (Windows/Hard)

Valera1 — Sun, 14 Sep 2025 13:35:02 +0000

I just pwned Vintage on Hack The Box!

full writeup here:

https://github.com/sonyahack1/HackTheBox/blob/main/HTB_Vintage_Windows/HTB_Vintage_Windows_31.08.2025.md

HTB - Support - Windows (Easy)

Valera1 — Wed, 20 Aug 2025 15:55:13 +0000

I just pwned Support on Hack The Box!

1) TA0043 -> T1595 - Active Scanning
2) TA0007 -> T1135 - Network Share Discovery
3) TA0006 -> T1552 - Unsecured Credentials
4) TA0007 -> T1087 - Account Discovery
5) TA0006 -> T1552 - Unsecured Credentials
6) TA0001 -> T1078 - Valid Accounts
7) TA0004 -> T1098 - Account Manipulation
8) TA0006 -> T1003 - OS Credential Dumping
9) TA0008 -> T1021 - Remote Services

Link to the writeup here:
🔗 https://github.com/sonyahack1/HackTheBox/blob/main/HTB_Support_Windows/HTB_Support_Windows_10.08.2025.md

HTB - Bastion (Windows)

Valera1 — Mon, 11 Aug 2025 16:12:28 +0000

I just pwned Bastion on Hack The Box!

TA0043 -> T1595 - Active Scanning
TA0007 -> T1135 - Network Share Discovery
TA0006 -> T1003 - OS Credential Dumping
TA0001 -> T1078 - Valid Accounts
TA0006 -> T1552 - Unsecured Credentials

Link to the writeup here:
🔗 https://github.com/sonyahack1/HackTheBox/blob/main/HTB_Bastion_Windows/HTB_Bastion_Windows_01.08.2025.md

HTB - Administrator (Windows AD)

Valera1 — Tue, 05 Aug 2025 14:12:15 +0000

We are exploiting a chain of misconfigured object permissions in Active Directory without BloodHound

Techniques used:

T1595.002
T1069.002
T1098
T1078.002
T1558.003
T1003.006

Link to the writeup here:

🔗 https://github.com/sonyahack1/HackTheBox/blob/main/HTB_Administrator_Windows/HTB_Administrator_Windows_12.06.2025.md

it is very important for me to receive feedback on my completed work. If you have noticed an error, incorrect wording in my report or simply an incorrect train of thought - please let me know in the form of feedback so that I can improve my skills in preparing reports and make them more informative and useful

HackTheBox - writeup of a Windows Machine - Cicada

Valera1 — Wed, 30 Jul 2025 13:23:27 +0000

🔥 Finished working on the writeup of a Windows machine on the HackTheBox platform - "Cicada" (Easy).

Link to the writeup here:

🔗 https://github.com/sonyahack1/HackTheBox/blob/main/HTB_Cicada_Windows/HTB_Cicada_Windows_01.03.2025.md

It is very important for me to receive feedback on my completed work. If you have noticed an error, incorrect wording in my report or simply an incorrect train of thought - please let me know in the form of feedback so that I can improve my skills in preparing reports and
make them more informative and useful.