Add first assignments.

02_pufferueberlaeufe/bufferOverflow.c

@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <string.h>
+
+void showSecretInformation()
+{
+   printf("Erfolg!\n");
+}
+
+int checkPassword()
+{
+   char buffer[5];
+
+   printf("Bitte Passwort eingeben: ");
+   scanf("%s", buffer);
+
+   return strcmp(buffer, "pass") == 0;
+}
+
+int main()
+{
+   if(checkPassword())
+      showSecretInformation();
+   else
+      printf("Falsches Passwort!\n");
+
+   return 0;
+}