// gt-0001: Direct call to vulnerable sink from main
// Expected: REACHABLE (tier: executed)
// Vulnerability: CWE-120 (Buffer Copy without Checking Size)

#include <stdio.h>
#include <string.h>

int main(int argc, char *argv[]) {
    char buffer[32];
    
    if (argc > 1) {
        // Vulnerable: strcpy without bounds checking
        strcpy(buffer, argv[1]);  // SINK: CWE-120
        printf("Input: %s\n", buffer);
    }
    
    return 0;
}