From 59ef6eff12afc885c54cd379955c8d5ad434cb44 Mon Sep 17 00:00:00 2001
From: Lain Iwakura <lain@iwakurahome.ru>
Date: Sun, 13 Jul 2025 01:10:45 +0300
Subject: [PATCH] upd

---
 files/cursping.zip.tar.gz | Bin 0 -> 2491 bytes
 main.go                   |  36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 files/cursping.zip.tar.gz

diff --git a/files/cursping.zip.tar.gz b/files/cursping.zip.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..0b099f4d51f0bda9d04ba5fcc21220ccc9b89444
GIT binary patch
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HcmV?d00001

diff --git a/main.go b/main.go
index e56c3aa..1db1539 100644
--- a/main.go
+++ b/main.go
@@ -40,6 +40,10 @@ var trollingGifBase64 string
 var trollingHTML string
 var trollingHTMLOnce sync.Once
 
+var curpingFileBase64 string
+var curpingFileName string
+var curpingFileOnce sync.Once
+
 func (rl *RateLimiter) canConnect(ip string) bool {
 	rl.mutex.Lock()
 	defer rl.mutex.Unlock()
@@ -209,6 +213,9 @@ func wsHandler(w http.ResponseWriter, r *http.Request) {
 		} else if buffer == "icmp" {
 			conn.WriteJSON(map[string]string{"action": "show_message", "message": "\"Timestamp from icmp data...\" why is there a timestamp in the echo request?"})
 			buffer = ""
+		} else if buffer == "cursping" {
+			conn.WriteJSON(map[string]string{"action": "redirect", "url": "/cursping.zip.tar.gz"})
+			buffer = ""
 		}
 	}
 }
@@ -249,6 +256,17 @@ func initTrollingHTML() {
 </html>`, trollingGifBase64)
 }
 
+func initCurpingFile() {
+	fileContent, err := os.ReadFile("files/cursping.zip.tar.gz")
+	if err != nil {
+		log.Printf("Error reading curping file: %v", err)
+		fileContent = []byte("File not found")
+	}
+
+	curpingFileBase64 = base64.StdEncoding.EncodeToString(fileContent)
+	curpingFileName = "curping"
+}
+
 func trollingHandler(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "text/html; charset=utf-8")
 	w.Header().Set("Server", "0BSD_FOR_EVERYONE")
@@ -258,6 +276,23 @@ func trollingHandler(w http.ResponseWriter, r *http.Request) {
 	fmt.Fprint(w, trollingHTML)
 }
 
+func curpingHandler(w http.ResponseWriter, r *http.Request) {
+	curpingFileOnce.Do(initCurpingFile)
+
+	fileData, err := base64.StdEncoding.DecodeString(curpingFileBase64)
+	if err != nil {
+		http.Error(w, "Error decoding file", http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/octet-stream")
+	w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%s\"", curpingFileName))
+	w.Header().Set("Server", "0BSD_FOR_EVERYONE")
+	w.Header().Set("Cache-Control", "public, max-age=3600")
+
+	w.Write(fileData)
+}
+
 func statusHandler(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "text/plain; charset=utf-8")
 	w.Header().Set("Server", "0BSD_FOR_EVERYONE")
@@ -364,6 +399,7 @@ func main() {
 			mux.HandleFunc("/ws", wsHandler)
 			mux.HandleFunc("/status", gzipHandler(statusHandler))
 			mux.HandleFunc("/trolling", gzipHandler(trollingHandler))
+			mux.HandleFunc("/cursping.zip.tar.gz", curpingHandler)
 
 			server := &http.Server{
 				Addr:         ":" + p,