1cd Debug 2base64 --encode base64.exe base64.b64 3base64 --decode base64.b64 base64.tmp 4cmp base64.exe base64.tmp 5cd .. 6 7cd Release 8base64 --encode base64.exe base64.b64 9base64 --decode base64.b64 base64.tmp 10cmp base64.exe base64.tmp 11cd .. 12