Avast Premium Security Awareness

// Common malware patterns in fake security software repos:
enum class ThreatType {    TROJAN_DOWNLOADER,      // Downloads additional malware    INFO_STEALER,           // Harvests credentials/data    RANSOMWARE,             // Encrypts user files    BACKDOOR,               // Remote access    CRYPTOMINER,            // Uses CPU for mining    ADWARE                  // Injects advertisements};
struct RepositoryIndicators {    bool promisesCrackedSoftware;    bool hasKeygenInDescription;    bool missingSourceCode;    bool artificialStarGrowth;    bool suspiciousUsername;    int threatScore;  // 0-100};

#include <string>#include <vector>#include <regex>
class MaliciousRepoDetector {public:    struct SuspiciousIndicators {        std::vector<std::string> keywords = {            "keygen", "crack", "pre-activated", "loader",             "serial", "license key", "full version", "premium free"        };                std::vector<std::string> patterns = {            R"(\d{4}\s*\|\s*Full Version)",  // Year | Full Version            R"(Premium\s+.*\s+Free)",          // Premium ... Free            R"(Crack.*Download)",              // Crack...Download            R"(Keygen.*Activation)"            // Keygen...Activation        };    };        int calculateThreatScore(const std::string& description,                             const std::string& readme) {        int score = 0;        SuspiciousIndicators indicators;                // Check for piracy keywords        for (const auto& keyword : indicators.keywords) {            if (description.find(keyword) != std::string::npos) {                score += 15;            }        }                // Check regex patterns        for (const auto& pattern : indicators.patterns) {            if (std::regex_search(description, std::regex(pattern))) {                score += 20;            }        }                // Empty or missing README        if (readme.empty() || readme.find("No README") != std::string::npos) {            score += 25;        }                return std::min(score, 100);    }        bool isSuspicious(int threatScore) {        return threatScore > 40;    }};

#include <iostream>#include <map>
class LegitimateSourceVerifier {private:    std::map<std::string, std::string> officialSources = {        {"avast", "https://www.avast.com"},        {"norton", "https://www.norton.com"},        {"kaspersky", "https://www.kaspersky.com"},        {"bitdefender", "https://www.bitdefender.com"}    };    public:    bool verifySource(const std::string& vendor,                      const std::string& url) {        auto it = officialSources.find(vendor);        if (it != officialSources.end()) {            return url.find(it->second) == 0;        }        return false;    }        void printWarnings() {        std::cout << "⚠️  SECURITY WARNINGS:\n";        std::cout << "1. Never download security software from GitHub repos\n";        std::cout << "2. Only use official vendor websites\n";        std::cout << "3. Avoid 'cracked' or 'pre-activated' software\n";        std::cout << "4. Verify digital signatures on downloads\n";        std::cout << "5. Use official package managers when available\n";    }};

#include <string>#include <ctime>
struct SecurityReport {    std::string repositoryUrl;    std::string threatType;    std::string evidenceDescription;    std::time_t reportedAt;        std::string generateReport() {        return "Repository: " + repositoryUrl + "\n" +               "Threat: " + threatType + "\n" +               "Evidence: " + evidenceDescription + "\n" +               "Report to: github.com/contact/report-abuse";    }};
// Example usagevoid reportMaliciousRepo(const std::string& repoUrl) {    SecurityReport report;    report.repositoryUrl = repoUrl;    report.threatType = "Malware Distribution / Piracy";    report.evidenceDescription =         "Repository claims to distribute cracked commercial security "        "software with keygens and pre-activated licenses. Contains "        "no legitimate source code. Likely malware distribution.";    report.reportedAt = std::time(nullptr);        std::cout << report.generateReport() << std::endl;}

// DO NOT download from GitHub repositories// Use official sources only:
const std::string OFFICIAL_AVAST = "https://www.avast.com/downloads";
// For Linux systems, use package managers:// sudo apt install avast  (if available in official repos)// Or download from vendor website only

bool isSafeToInstall(const std::string& source) {    // ✅ Official vendor website    // ✅ Official app store (Microsoft Store, etc.)    // ✅ Verified package manager (apt, winget, chocolatey)    // ❌ GitHub repositories for commercial software    // ❌ File sharing sites    // ❌ Torrent sites    // ❌ "Crack" or "keygen" sites        return isOfficialSource(source) &&            hasValidSignature(source) &&           !promisesFreeCommercialSoftware(source);}