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Diffstat (limited to 'main.go')
-rw-r--r--main.go18
1 files changed, 13 insertions, 5 deletions
diff --git a/main.go b/main.go
index 2928196..2ebc6fa 100644
--- a/main.go
+++ b/main.go
@@ -56,18 +56,27 @@ func handleConnection(s ssh.Session) {
 			var char string
 
 			// read until ENTER is pressed
-			for char != "\x0d"{
+			for char != "\x0d" {
 
 				// read the char inserted by the user into the buffer
 				_, readErr = s.Read(buf)
 
+				if len(bytes.Trim(buf, "\x00")) == 0 {
+					buf[0] = []byte("\x108\x105")[0]
+				}
+
 				// trim the char and append it to the commandBuffer
-				char1 := bytes.Trim(buf, "\x00")[0]
-				if char1 == []byte("\x03")[0] {
+				currentChar := bytes.Trim(buf, "\x00")[0]
+				log.Println(currentChar)
+
+				// if <C-c> ist pressed, close the connection
+				if currentChar == []byte("\x03")[0] {
 					s.Close()
 					return
 				}
-				commandBuffer = append(commandBuffer, char1)
+
+				// append the current char to the command buffer
+				commandBuffer = append(commandBuffer, currentChar)
 
 				// write the char to stdout
 				char = string(bytes.Trim(buf, "\x00"))
@@ -113,4 +122,3 @@ func handlePass(ctx ssh.Context, pass string) bool {
 func metricsHandler(w http.ResponseWriter, req *http.Request) {
 	fmt.Fprintf(w, "num_passwords %d\n", metrics_num_passwords)
 }
-