dlp.cpp

#include <iostream>
#include <fstream>
#include <string>
#include <vector>

// Function to check if a string contains sensitive information
bool containsSensitiveInfo(const std::string &data)
{

    // based on your specific requirements and policies parameters can be altered
    return data.find("sensitive") != std::string::npos;
}

// Function to monitor and prevent sensitive data leaks
void monitorAndPrevent(const std::string &filename)
{
    std::ifstream file(filename);

    if (!file.is_open())
    {
        std::cerr << "Error opening file: " << filename << std::endl;
        return;
    }

    std::vector<std::string> lines;
    std::string line;

    while (std::getline(file, line))
    {
        if (containsSensitiveInfo(line))
        {
            std::cerr << "Sensitive information detected: " << line << std::endl;
            // Take appropriate action: log, block, alert, etc.
        }

        lines.push_back(line);
    }

    file.close();

    // Optionally, you can write the modified content back to the file
    std::ofstream outFile(filename);

    if (!outFile.is_open())
    {
        std::cerr << "Error opening output file: " << filename << std::endl;
        return;
    }

    for (const auto &l : lines)
    {
        outFile << l << '\n';
    }

    outFile.close();
}

int main()
{
    // Assuming you want to monitor a file named "example.txt" you can change it to fit your file extension
    std::string filename = "example.txt";

    // Monitor and prevent sensitive data leaks from file or system
    monitorAndPrevent(filename);

    return 0;
}