Logical thinking

Perguntas de escolha

avaliar o conhecimento de Python 3.x, Logical thinking, Sequence, Soft Skills

Programming task - Level: Hard

Python | NumPy | Graph Convolutional Networks - Implement a simple Graph Convolution Network.

Perguntas de escolha

avaliar o conhecimento de Math, Probability, Soft Skills, Logical thinking, Sequence, Mathematics, Cibersegurança

Code gaps

avaliar o conhecimento de Cibersegurança, Nmap, Portscan, Hashing, MD5, Password

Testing task - Level: Medium

Cybersecurity | Command Injection | Router - In this challenge the contestant is given a task with a router's coniguration page. This instance is vulnerable to command injection. By finding the right syntax to invoke system commands the contestant has to leak additional information from the filesystem.

Perguntas de escolha

avaliar o conhecimento de Logical thinking, Sequence, Soft Skills, CLI, DevOps, SysOps, Terraform, AMI, AWS, EBS, EC2, EIP

Code gaps

avaliar o conhecimento de DevOps, Terraform

Programming task - Level: Hard

DevOps | Terraform, Azure | AKS Json - Use Terraform azurerm provider to create json configuration of AKS cluster.

Perguntas de escolha

avaliar o conhecimento de Math, Probability, Soft Skills, Cibersegurança, Vulnerabilities, Web Security

Code gaps

avaliar o conhecimento de Cibersegurança, Netcat, Reverseshell, Nmap, Portscan, Curl, Password, Protection

Testing task - Level: Easy

Cybersecurity | XSS Pastebin - In this challenge the contestant is given a task with a pastebin page which is prone to the XSS vulnerability at the administrator's portal. This enables the attacker to impersonate the administrator without knowing correct credentials.

Perguntas de escolha

avaliar o conhecimento de Logical thinking, Sequence, Soft Skills, Cibersegurança

Code gaps

avaliar o conhecimento de Cibersegurança, Hashing, MD5, Password, Nmap, Portscan, Nnetcat

Testing task - Level: Medium

Cybersecurity | SSTI Challenge - In this challenge the contestant is given a task with a microblog engine. The task is to achieve remote execution on the server. The flawed usage of templates enables that

Perguntas de escolha

avaliar o conhecimento de Math, Probability, Soft Skills, Cibersegurança, Vulnerabilities, Web Security

Code gaps

avaliar o conhecimento de Cibersegurança, Nmap, Portscan, Ports, Enumeration, Windows

Testing task - Level: Easy

Cybersecurity | LFI Challenge - In this challenge the contestant is given a task with a website vulnerable to local file inclusion attack. The attacker can load arbitrary data from the filesystem.

Perguntas de escolha

avaliar o conhecimento de Logical thinking, Sequence, Soft Skills, Cibersegurança, Vulnerabilities, Web Security, OAuth2

Code gaps

avaliar o conhecimento de Cibersegurança, Netcat, Reverseshell, Nmap, Portscan

Testing task - Level: Easy

Cybersecurity | XXE | UAV Panel - Lverage XXE vulnerability to load external file contents.

Perguntas de escolha

avaliar o conhecimento de Logical thinking, Sequence, Soft Skills, Authentication, Authorization, Cibersegurança, OAuth2

Code gaps

avaliar o conhecimento de Cibersegurança, Netcat, Reverseshell, Nmap, Portscan, Enumeration, Windows

Testing task - Level: Easy

Cybersecurity | Inventory Command Injection - Inject a payload and achieve command execution serverside.

Perguntas de escolha

avaliar o conhecimento de Logical thinking, Math, MySQL, SQL

Code gaps

avaliar o conhecimento de SQL

Task - Level: Easy

SQL | MySQL | Stamps catalogue | AVG Function - Select the stamps (name and price) with price greater than or equal to the total average price.

Perguntas de escolha

avaliar o conhecimento de Logical thinking, SQL, MySQL

Code gaps

avaliar o conhecimento de MySQL, SQL

Task - Level: Easy

SQL | MySQL | Stamps catalogue | A Self JOIN - Select stamps (name and location) that are in the same location.

Perguntas de escolha

avaliar o conhecimento de SQL, PostgreSQL

Code gaps

avaliar o conhecimento de PostgreSQL, SQL

Task - Level: Medium

SQL | PostgreSQL | Music Store | Time function - Calculate the duration of all songs in each cd and output a list.

Perguntas de escolha

avaliar o conhecimento de Logical thinking, SQL

Code gaps

avaliar o conhecimento de SQL

Task - Level: Easy

SQL | PostgreSQL | Hotels - average prices - Prepare the report with the average prices in the cities.

Perguntas de escolha

avaliar o conhecimento de Logical thinking, SQL

Code gaps

avaliar o conhecimento de SQL

Task - Level: Easy

SQL | PostgreSQL | Hotels - bookings - Prepare the booking list with a number of days, price per day and total price of the stay.

Perguntas de escolha

avaliar o conhecimento de Logical thinking, SQL

Task - Level: Hard

SQL | PostgreSQL | Hotels - cities and top hotels - Prepare a list of cities with the date of last reservation and a main photo (photos[0]) of the most popular (by number of bookings) hotel in this city.

Perguntas de escolha

avaliar o conhecimento de Logical thinking

Code gaps

avaliar o conhecimento de .NET Core, .NET Internals, dotnet build, dotnet test, dotnet restore

Programming task - Level: Easy

.NET | .NET Core , Microservices | Traffic volume registration API - Finish the implementation of two microservices which collect data from sensors. Required functionality has to be implemented in the proper service and other services (subscribers) must be informed about new data.