diff --git a/lib/default-handlers.js b/lib/default-handlers.js
new file mode 100644
index 0000000..88ed6b4
--- /dev/null
+++ b/lib/default-handlers.js
@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports.agreeToTerms = function (args, agree) {
+  agree(args.agreeTos || args.agree);
+};
diff --git a/lib/default-remove-challenge.js b/lib/default-remove-challenge.js
new file mode 100644
index 0000000..1aedfdd
--- /dev/null
+++ b/lib/default-remove-challenge.js
@@ -0,0 +1,10 @@
+'use strict';
+
+var path = require('path');
+var fs = require('fs');
+
+module.exports = function (args, key, done) {
+  //var hostname = args.domains[0];
+
+  fs.unlinkSync(path.join(args.webroot, key), done);
+};
diff --git a/lib/default-set-challenge.js b/lib/default-set-challenge.js
new file mode 100644
index 0000000..4aec345
--- /dev/null
+++ b/lib/default-set-challenge.js
@@ -0,0 +1,21 @@
+'use strict';
+
+var fs = require('fs');
+var path = require('path');
+
+module.exports = function (args, challengePath, keyAuthorization, done) {
+  //var hostname = args.domains[0];
+  var mkdirp = require('mkdirp');
+
+  // TODO should be args.webrootPath
+  mkdirp(path.join(args.webrootPath, challengePath), function (err) {
+    if (err) {
+      done(err);
+      return;
+    }
+
+    fs.writeFile(path.join(args.webrootPath, challengePath), keyAuthorization, 'utf8', function (err) {
+      done(err);
+    });
+  });
+};