Added new helper program to be used with the execve hijacking module

src/helpers/execve_hijack.c

@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+int main(int argc, char* argv[]){
+    printf("Hello world from execve hijacker\n");
+    for(int ii=0; ii<argc; ii++){
+        printf("Argument %i is %s\n", ii, argv[ii]);
+    }
+    return 0;
+}