Cyber Bangla Academy
$ sudo nmap -sS 192.168.1.0/24
$ python3 exploit.py --target 10.0.0.1
$ hydra -l admin -P passwords.txt ssh://target
$ sqlmap -u "http://target.com/page?id=1" --dbs
$ msfconsole -q
$ burpsuite --proxy 127.0.0.1:8080
$ wireshark -i eth0
$ john --wordlist=rockyou.txt hash.txt
$ aircrack-ng -w wordlist.txt capture.cap
$ metasploit-framework

Lossless Scaling V281 Portable -

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root@cyberbangla:~$
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Students
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Reviews

Lossless Scaling V281 Portable -

Lossless Scaling v2.81 Portable is a standalone, portable application that allows users to scale images in a lossless manner. This means that the software can enlarge or reduce images without discarding any pixel data, resulting in high-quality output. The software supports various image formats, including BMP, PNG, GIF, and JPEG.

Student Achievements

Celebrating our students' success stories

Business Logic (Price Manipulation)
Bug Bounty

Business Logic (Price Manipulation)

Murad Hossain

Dec 24, 2025

Business logic (price manipulation) bug in VDP on HackerOne (Critical) lossless scaling v281 portable

Achievement
Business logic error (CWE-840)
Bug Bounty

Business logic error (CWE-840)

Riajul Kamal

Dec 23, 2025

Business logic error (CWE-840) (medium)

Earning ৳350
Achieved Top Rated Seller Status on Upwork
Freelancing

Achieved Top Rated Seller Status on Upwork

Sajeeb Sarker

Dec 20, 2025

We are proud to have achieved the Top Rated Seller badge on Upwork, demonstrating consistent excellence, client satisfaction, and professionalism in delivering high-quality freelance projects. Lossless Scaling v2

Earning ৳9,200
2 Bounties
Bug Bounty

2 Bounties

Md Shakibul Islam

Dec 19, 2025

HTML injection in victim mail and Bypass of application restriction allows unauthorized modification of organization's owner name lossless scaling v281 portable

Earning ৳305

Expert Instructors

Learn from industry professionals with years of experience

Mahfujur Rahman

Mahfujur Rahman

Web Exploitation, API

4+ Years Experience

1 Courses
Md Foysal Hossain

Md Foysal Hossain

Web Exploitation, Mobile Application

7+ Years Experience

4 Courses
Md. Tareq Ahamed Jony

Md. Tareq Ahamed Jony

Web Exploitation

5+ Years Experience

2 Courses
Md Asadujjaman Noor

Md Asadujjaman Noor

Cryptography, Web Exploitation

5+ Years Experience

1 Courses
Md. Mahamudul Hasan

Md. Mahamudul Hasan

Kali Linux, Networking

8+ Years Experience

1 Courses
Nesar Uddin

Nesar Uddin

Social Media Hacking

4+ Years Experience

1 Courses

Latest Articles

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Lossless Scaling v2.81 Portable is a standalone, portable application that allows users to scale images in a lossless manner. This means that the software can enlarge or reduce images without discarding any pixel data, resulting in high-quality output. The software supports various image formats, including BMP, PNG, GIF, and JPEG.

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