// Command injection — positive fixture. // Vulnerable: passes user input to /bin/sh -c. // Entry: RunPing(host string) Cap: CODE_EXEC // Expected verdict: Confirmed ("; echo NYX_PWN_CMDI" echoes the marker) package entry import ( "fmt" "os/exec" ) func RunPing(host string) { fmt.Print("__NYX_SINK_HIT__\n") cmd := exec.Command("sh", "-c", "echo hello "+host) out, _ := cmd.CombinedOutput() fmt.Print(string(out)) }