Segurança de computadores Jobs

Tenho uma série de mensagens criptografadas e preciso lê-las, além de algumas outras tarefas.

My .NET 4.5 application's .exe file is getting flagged as malware by some antivirus software, which poses a significant issue for its distribution and user experience. I am looking for a professional who can employ code obfuscation techniques to prevent false positives without compromising the functionality of the app or its security. Ideal Skills and Experience: - Expertise in .NET framework, particularly version 4.5. - Proven experience in code obfuscation techniques. - Strong understanding of antivirus software's detection methods. - Ability to maintain software functionality during obfuscation.

I'm seeking a Synology NAS expert who can help with setting Synology mail server on my NAS on a Static IP internet connection. Key Tasks: - Synology mail Server Setup: The main goal for the mail server is to handle commnucation. Therefore, it must be reliable, secure and easy to manage. Ideal Skills & Experience: - Proficiency in Synology NAS, particularly DSM. - Extensive experience in mail server setup and management. - Understanding of Static IP and its implications on network configurations. - Prior experience in handling customer-focused email systems will be highly valued. Skills Required System Admin Web Security Network Administration Internet Security

Project Title: Advanced Networking Setup for Home WiFi Installation Project Description: I am looking for a freelancer who can help me with an advanced networking setup for my home WiFi installation. I have no technical knowledge about WiFi installations, so I need someone who can provide the necessary equipment and expertise to get my home network up and running smoothly. Requirements: - Advanced networking setup for home WiFi installation - Provide all necessary equipment (router, modem, etc.) - Set up a secure and reliable home network - Ensure seamless connectivity across all devices and rooms - Optimize WiFi signal strength and coverage - Troubleshoot any network issues that may arise Ideal Skills and Experience: - Extensive experience in advanced networking setups - Knowledge of ...

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I'm in need of a seasoned ethical hacker to scrutinize our web and mobile applications for potential security vulnerabilities. Given that we already have advanced security measures in place, this task will be pivotal in ensuring our systems are impenetrable. The primary focus will be on identifying and mitigating risks associated with malware infections. Deliverables: - A comprehensive report detailing the findings - Actionable recommendations for improvements Ideal candidates should have: - Extensive experience in cybersecurity - Proven track record in identifying and rectifying system vulnerabilities - Strong understanding of malware threats - Ability to deliver clear and concise reports

I'm seeking a skilled network security expert to bolster my website and personal identity security. Key concerns include: - Enhancing network security to protect sensitive data and prevent unauthorized access. Although I haven't specified a particular type of network security (like Firewall setup, Intrusion Detection System, or VPN), I am open to suggestions based on your expertise. - If you believe ongoing monitoring and maintenance services are necessary, please include this in your proposal.

I need assistance with configuring port forwarding on my Draytek Vigor3910 router. I have a LAN and a VLAN, and currently, port forwarding works to the LAN but I need to redirect a port to the VLAN. Key Requirements: - Port forwarding of traffic to my VLAN - Configuration of specific firewall rules for this port forwarding The target of this configuration is a web server located on my VLAN. Ideal Skills: - Proficiency in network configuration and router setup, particularly with Draytek Vigor series - Strong understanding of network security and firewall configuration - Experience with VLAN and LAN networking

I am looking for an expert in red teaming assessments, particularly focusing on physical security. The assessment should cover: - Evaluating the effectiveness of our access control systems - Testing the robustness of our surveillance systems Additionally, a thorough evaluation of our network security against various threats is essential. This includes: - Assessing our defenses against external threats - Identifying potential vulnerabilities to internal threats - Evaluating the security of our wireless network -Dark Web Traces The ideal candidate for this project would be a seasoned professional with extensive experience in red teaming and physical security assessments.

I'm looking for a network specialist to increase the capacity of my private cloud network. This will involve working with Cisco equipment and configuring or augmenting various VLAN functionalities. Key Responsibilities: - Configure and augment VLANs with a focus on Inter-VLAN routing, VLAN Trunking, and VLAN Tagging. - Add network cards to support increased capacity. Ideal Skills and Experience: - Proven experience with Cisco equipment and private cloud networks. Must have proven expereience - Strong understanding and practical experience with VLAN functionalities. - Ability to configure and augment network settings for increased capacity. Please submit your bid if you possess the necessary skills and experience.

I'm seeking for a professional who can help me design and implement a Data Loss Prevention (DLP) strategy focused primarily on safeguarding our financial data. This project involves setting up mechanisms to monitor and control data sharing across various channels including email, cloud storage, and our internal file sharing systems. Key Responsibilities: - Develop a robust DLP strategy that fits our needs - Implement monitoring systems across specified channels - Establish protocols for handling potential data loss events Ideal Candidate: - Proven experience in designing and implementing DLP strategies - Deep understanding of financial data security - Familiarity with data monitoring across email, cloud storage and internal systems - Excellent problem-solving skills for potential da...

About Us: We are a forward-thinking company dedicated to maintaining a secure and efficient IT infrastructure. As we continue to grow, we are seeking an experienced IT Specialist to join our team remotely. The ideal candidate will take the lead in building, managing, and securing our IT environment with a focus on firewall implementation and network security. Key Responsibilities: Design, implement, and maintain secure IT infrastructure, including network architecture, servers, and cloud environments. Configure, manage, and monitor firewalls, VPNs, and other security devices to ensure secure access to company systems. Conduct regular vulnerability assessments, patch management, and implement threat detection strategies. Troubleshoot and resolve network issues related to security, perform...

I'm relocating to the Dominican Republic in 22 days and will be working from home for a UK company. To ensure my network connection appears UK-based, I need a VPN router. Key Requirements: - Guidance on purchasing an appropriate VPN router - The router must deliver high-speed performance Ideal Skills and Experience: - Expertise in network solutions, particularly VPN routers - Experience with advising on purchasing tech equipment - Knowledge of high-speed, reliable VPN routers - Excellent communication skills to explain tech in simple terms If I can set up a VPN connection on the Claro router that is already in the apartment or if there is any other way of doing this so my location is always in the UK on my work laptop.

I am seeking a knowledgeable Networking Expert who can assist with various networking tasks.

I have people that intruded my laptops and used some kind of spyware to transfer data,screenshots, videos from my laptops. The data may be encrypted. I need to detect the intruders identities. We used wireshark to save network logs based on that he found one ip address. I think there a multiple individuals might be involved

We are seeking a **strategic partner** specialized in **web application and infrastructure penetration testing**, focusing on the *Gray Box* approach. The goal is to conduct a comprehensive security assessment to identify and mitigate vulnerabilities, ensuring the **confidentiality**, **integrity**, and **availability** of our critical systems. Key Requirements: 1. Testing Mode: Gray Box* - The provider will perform tests with partial access to internal information, such as user credentials or specific technical details. The tests will simulate a scenario where the attacker has limited but significant access to the system, allowing for a deeper analysis of potential vulnerabilities. 2. Focus on Infrastructure and Web Application - The project will cover both the underlying infrast...

I'm in need of a seasoned security analyst who can conduct a thorough security audit on my website and network. The primary goal is to identify any potential vulnerabilities that could pose a threat. Key Tasks: - Conduct a comprehensive security audit. - Perform network and web application penetration testing. Your expertise will not only help in identifying vulnerabilities but also in fortifying our existing security measures. Please share your relevant experience and expertise in your bid.

Bonjour, Je vous contacte au sujet d'une situation préoccupante qui concerne plusieurs élèves de ma classe (qui sont également amis). Ces élèves obtiennent régulièrement des résultats de 100% lors de tests effectués en ligne et via un logiciel éducatif sous licence que nous utilisons. Cependant, lorsqu'ils passent les mêmes évaluations sur papier, leurs résultats sont significativement plus faibles et bien en dessous de la moyenne. Ce qui complique la situation, c'est que notre établissement a pris des mesures de sécurité pour empêcher toute tentative de tricherie : les téléchargements de logiciels sont bloqués et les ports USB de...

I'm seeking an expert in IoT network security to help simulate various network layer attack scenarios on IoT networks using Contiki Cooja. The attacks include Sybil, Blackhole, Wormhole, Denial of Service (DoS), and Replay attacks. Key Tasks: - Simulate the aforementioned attacks in a controlled Cooja environment - Implement and evaluate various lightweight cryptography-based and lightweight authentication protocols with Physical Unclonable Functions (PUF) as mitigation strategies - Assess the effectiveness of these strategies both with and without the presence of attackers Metrics to Measure: During the simulations, I would like to monitor and measure several key performance indicators: - Latency - Packet loss - Energy consumption - CPU usage - Average Routing Metric Ideal Skills...

I'm looking for a simulation expert to model a blockchain-based Vehicular Ad Hoc Network (VANET) focused primarily on data security. The goal is to compare the performance of this model with existing schemes. Key requirements: - Proficiency in using Omnet++ or similar tools for simulation - Strong understanding of VANET and blockchain technology - Experience with data security measures in network simulations - Ability to conduct comprehensive performance comparisons Please provide examples of similar projects you've completed.

I'm seeking a professional to take charge of my office network. This includes: - Network setup and configuration - Ongoing network monitoring and maintenance - Troubleshooting network issues as they arise The ideal candidate would have extensive experience with office network management, and be capable of handling both technical issues and general network upkeep. Please note, I have no specific hardware or software preferences, so flexibility and adaptability are key.

I am seeking a professional ethical hacker to assess the security of my Instagram account. The main focus of the job will be testing for potential phishing vulnerabilities. Key Requirements: - Comprehensive security assessment of my Instagram account with a focus on phishing vulnerabilities. - Provision of a detailed analysis of the findings. Ideal Skills: - Proven experience in ethical hacking, particularly with social media platforms. - Expertise in identifying and assessing phishing vulnerabilities. - Ability to deliver a detailed and comprehensible report.

Descripción del Proyecto: Presupuesto: 100 dólares Habilidades Requeridas: Experiencia en configuración de VPS (AWS, Contabo u otro). Conocimiento avanzado en la instalación y configuración de Zextras Carbonio CE 24.7.1. Capacidad para gestionar múltiples dominios y alias en un mismo servidor. Implementación de medidas de seguridad como firewall y control de acceso. Diseño y gestión de APIs, incluyendo creación, gestión y bloqueo de cuentas de correo. Conocimiento en almacenamiento en la nube (S3 Glacier u otras opciones económicas). Fases del Proyecto: Fase 1: Configuración del Servidor y Diseño de la API (1 semana) Configuraciones Técnicas: Configuración del VPS: Selecci...

Descripción del Proyecto: Presupuesto: 100 dólares Habilidades Requeridas: Experiencia en configuración de VPS (AWS, Contabo u otro). Conocimiento avanzado en la instalación y configuración de Zextras Carbonio CE 24.7.1. Capacidad para gestionar múltiples dominios y alias en un mismo servidor. Implementación de medidas de seguridad como firewall y control de acceso. Diseño y gestión de APIs, incluyendo creación, gestión y bloqueo de cuentas de correo. Conocimiento en almacenamiento en la nube (S3 Glacier u otras opciones económicas). Fases del Proyecto: Fase 1: Configuración del Servidor y Diseño de la API (1 semana) Configuraciones Técnicas: Configuración del VPS: Selecci...

My website is currently facing malware issues, and I need a professional who can help me identify the source of these infections and remove them. Your role will include: - Diagnosing the existing malware infections - Removing all traces of malware - Identifying the source of the infections - Enhancing the current basic security measures to prevent future incidents This is a crucial task as I am planning to run a Google Ads campaign. Your experience and skills in web development and cybersecurity will be key in ensuring my website is secure and ready for the campaign.

I'm looking for an expert in AI to help me develop a classification model. The primary purpose of this model is to predict categories based on text data. Key Responsibilities: - Develop a classification AI model - Train the model using text data - Ensure the model can accurately predict categories Ideal Skills and Experience: - Proven experience in AI, particularly with classification models - Strong background in working with text data - Ability to deliver a high-performing model

I'm facing an issue with my Cisco Switch which is currently not connecting to the internet. All physical connections and cables have been checked and are in order. Ideal skills for this job include: - Extensive knowledge of Cisco devices, particularly switches - Proficient in network troubleshooting and configuration - Ability to identify and resolve connectivity issues promptly Experience in handling similar network issues will be a plus. Looking forward to your proposals.

I'm seeking an experienced network administrator to implement a new hybrid network infrastructure for a medium-sized business. Key tasks include: - Designing and deploying a robust hybrid network (combining both wired and wireless elements). - Ensuring the new network infrastructure is capable of supporting our current needs, with room for future scalability. Ideal candidates should have: - Extensive experience in network design and implementation, particularly for hybrid networks. - Strong understanding and expertise in setting up medium-sized business networks. - Excellent problem-solving skills, with the ability to foresee and address potential network issues before they impact business operations.

I'm seeking an experienced network professional to assist with the configuration and optimization of my SDWAN, Palo Alto devices, and F5 LTM/GTM and WAF. The main goal of this project is to simplify my network management processes. Ideal Skills and Experience: - Extensive experience with SDWAN, Palo Alto and F5 LTM/GTM and WAF - Demonstrated ability in network configuration and optimization - Proven track record of simplifying complex network systems - Excellent troubleshooting skills - Strong understanding of network performance and security measures

I'm seeking a professional to configure my OpenVPN server, which is currently running on Windows with a Ubuntu backend. - Key Requirements: - Extensive experience with OpenVPN configuration. - Proficiency in Windows Server management. - Familiarity with Ubuntu Linux distribution. Optional, but highly appreciated: - Knowledge of VPN encryption standards. - Experience in network security. Please provide a detailed proposal including your relevant experience and approach to this project.

I need a seasoned cybersecurity professional with a focus on application security to protect my desktop application. the application is coded in c++ and is targeted by reverse engineers often so must be very strong protection to be implemented Key Responsibilities: - Assess and identify potential security vulnerabilities within the application - Develop and implement strategic security measures - Regularly update and maintain security protocols Ideal Skills: - Strong background in cybersecurity, specifically application security - Proven experience with desktop application security - Excellent problem-solving and analytical skills - Up-to-date knowledge of the latest security trends and threats.

I'm looking for an expert in network and traffic simulation setups, specifically using CARLA for traffic simulation and either SUMO or NS-3 for network simulation. The goal is to simulate a Sybil attack detection in vehicular networks. Key aspects of the project: - Design and implement network and traffic simulation setups. - Use CARLA for traffic simulation. - Utilize SUMO or NS-3 for network simulation. - Create a simulation to detect a Sybil attack in the vehicular networks. Ideal skills and experience for the job: - Proficiency in using CARLA, SUMO, and NS-3. - Strong background in network and traffic simulation. - Experience with simulating network attacks, specifically Sybil attacks. - Ability to deliver a comprehensive simulation project. Uploaded file for more details

I'm seeking a professional with extensive experience in protecting a data center's network infrastructure. The role involves securing network switches, managing firewalls, and overseeing intrusion detection systems. VPN configuration expertise is also crucial as we need to ensure secure remote access to our data center. Key Responsibilities: - Manage and configure firewalls - Oversee and enhance intrusion detection systems - Configure and maintain secure VPNs - Implement security protocols for network switches Ideal Skills: - Extensive knowledge and experience in network security - Proficient in managing firewalls and intrusion detection systems - Skilled in VPN configuration - Experience working with data center network switches Your expertise will help safeguard our data cen...

I'm seeking an expert in Cisco Packet Tracer to assist with a comprehensive simulation of a Local Area Network (LAN). The main focus will be on network simulation, encompassing a range of devices. Key Components: - The simulation should involve routers and switches, as well as computers and servers, printers, and IoT devices. - The simulation should mimic real-world scenarios for these devices within a typical LAN. Ideal Skills: - Proficiency in Cisco Packet Tracer. - Strong understanding of LAN configuration and management. - Experience in simulating diverse network scenarios. Your expertise will help me visualize and understand the dynamics of a LAN, enhancing my network simulation skills.

I'm looking for an experienced Python developer with advanced web scraping expertise, including the use of proxies and dark web scraping techniques. In addition to traditional scraping, the candidate should also be proficient in applying Natural Language Processing (NLP) and Machine Learning (ML) techniques to extract, analyze, and process the scraped data. The data must be delivered in JSON format, ensuring structured, accurate, and meaningful insights. Responsibilities: 1. Develop and maintain Python-based web scraping scripts for complex websites and dark web resources using proxies. 2. Utilize NLP techniques to extract and process text-based data, such as named entity recognition (NER), sentiment analysis, and topic modeling. 3. Integrate machine learning models to improve t...

We need someone who is a Wordpress Malware expert. We have a website that was targeted via Google Search Console and put Merchant/Product snippets on our website. This website was found in violation of google ads and had the account suspended. We have already run all the normal scans, and removed some bad links that were created. However, it is still triggering the Google violation. You must understand merchant snippet spam/hacks, and be able to clearly identify and clean these. We have already hired other people to help us, but they have not been able to find what is triggering the Google Ads cloaking violation. We have a clear record of when the snippet hack/spam started (last week), and the timeline matches our Google suspension. It looks like Japanese & Indonesian spam. Make sur...