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tools/macro_builder/cpp_security_test.cpp

@@ -0,0 +1,54 @@
+#include <iostream>
+#include <cstring>
+#include <cstdlib>
+#include <string>
+
+#define BUFFER_SIZE 10
+
+void bufferOverflowVuln(const char* input) {
+    char buffer[BUFFER_SIZE];
+    strcpy(buffer, input); 
+    std::cout << "Vulnerable Buffer: " << buffer << std::endl;
+}
+
+void memoryLeakVuln() {
+    int* data = new int[100];
+    if (data == nullptr) return;
+
+    data[0] = 1;
+    std::cout << "Memory allocated and leaked." << std::endl;
+}
+
+int integerOverflowVuln(int a, int b) {
+    return a + b; 
+}
+
+void formatStringVuln(const char* logMessage) {
+    printf(logMessage); 
+    printf("\n");
+}
+
+void bufferOverflowSafe(const char* input) {
+    char buffer[BUFFER_SIZE];
+    strncpy(buffer, input, BUFFER_SIZE - 1);
+    buffer[BUFFER_SIZE - 1] = '\0';
+    std::cout << "Safe Buffer: " << buffer << std::endl;
+}
+
+int main_cwe_test(int argc, char** argv) {
+    if (argc < 2) {
+        std::cerr << "Usage: " << argv[0] << " <input_string>" << std::endl;
+        return 1;
+    }
+
+    const char* user_input = argv[1];
+
+    bufferOverflowVuln(user_input);
+    memoryLeakVuln();
+    int result = integerOverflowVuln(2147483647, 1); 
+    formatStringVuln(user_input);
+
+    bufferOverflowSafe(user_input);
+
+    return 0;
+}