Initial commit - SecureCoding project

BufferOverflow.cpp

+#include <iostream>
+#include <cstring>
+void bufferOverflow() {
+    char buffer[10];
+    std::cout << "Enter input: ";
+    std::cin >> buffer;
+    std::cout << "You entered: " << buffer << std::endl;
+}
+int main() {
+    bufferOverflow();
+    return 0;
+}
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FormatStringVulnerability.cpp

+#include <iostream>
+#include <cstdio>
+void formatStringVuln() {
+    char userInput[50];
+    std::cout << "Enter string: ";
+    std::cin >> userInput;
+    printf(userInput);
+}
+int main() {
+    formatStringVuln();
+    return 0;
+}
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IntegerOverflow.cpp

+#include <iostream>
+void integerOverflow() {
+    unsigned int max = 4294967295;
+    std::cout << "Max: " << max << "\nAfter overflow: " << (max + 1) << std::endl;
+}
+int main() {
+    integerOverflow();
+    return 0;
+}
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RaceCondition.cpp

+#include <iostream>
+#include <thread>
+int sharedResource = 0;
+void raceCondition() {
+    auto increment = []() { for (int i = 0; i < 1000; ++i) sharedResource++; };
+    std::thread t1(increment), t2(increment);
+    t1.join(); t2.join();
+    std::cout << "Shared Resource: " << sharedResource << std::endl;
+}
+int main() {
+    raceCondition();
+    return 0;
+}
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UseAfterFree.cpp

+#include <iostream>
+void useAfterFree() {
+    int* ptr = new int(42);
+    delete ptr;
+    std::cout << "Dangling pointer access: " << *ptr << std::endl;
+}
+int main() {
+    useAfterFree();
+    return 0;
+}
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ValidateFilePath.cpp

+#include <iostream>
+#include <string>
+bool validateFilePath(const std::string& path) {
+    if (path.find("..") != std::string::npos) {
+        std::cerr << "Potential directory traversal attack!" << std::endl;
+        return false;
+    }
+    return true;
+}
+int main() {
+    std::string path;
+    std::cout << "Enter file path: ";
+    std::cin >> path;
+    validateFilePath(path);
+    return 0;
+}
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execFamily.cpp

+#include <cstdlib>
+#include <iostream>
+void execExample() {
+    system("ls");
+}
+int main() {
+    execExample();
+    return 0;
+}
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systemExample.cpp

+#include <cstdlib>
+#include <iostream>
+int main() {
+    std::cout << "Running system command..." << std::endl;
+    system("dir");
+    return 0;
+}
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