From a130a27a20b043e71bd9fecc566405eb7ad260e9 Mon Sep 17 00:00:00 2001
From: maride <maride@darknebu.la>
Date: Tue, 12 Feb 2019 16:45:14 +0100
Subject: Init

---
 main.go | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 main.go

(limited to 'main.go')

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..1517c79
--- /dev/null
+++ b/main.go
@@ -0,0 +1,42 @@
+package main
+
+import (
+    "fmt"
+    "github.com/gliderlabs/ssh"
+    "net/http"
+    "log"
+)
+
+var(
+    metrics_num_passwords int
+)
+
+func main() {
+    log.Println("Starting SSH listener")
+    go func() {
+        listenErr := ssh.ListenAndServe(":2222", nil, ssh.PasswordAuth(handlePass))
+        if listenErr != nil {
+            log.Fatalln(listenErr.Error())
+        }
+    }()
+
+    log.Println("Starting HTTP metrics listener")
+    http.HandleFunc("/metrics", metricsHandler)
+    listenErr := http.ListenAndServe(":8080", nil)
+    if listenErr != nil {
+        log.Fatalln(listenErr.Error())
+    }
+}
+
+// Handling incoming SSH connections
+func handlePass(ctx ssh.Context, pass string) bool {
+    metrics_num_passwords++
+    log.Printf("%s@%s: '%s'", ctx.User(), ctx.RemoteAddr().String(), pass)
+    return false
+}
+
+// Handle HTTP /metrics requests
+func metricsHandler(w http.ResponseWriter, req *http.Request) {
+    fmt.Fprintf(w, "num_passwords %d\n", metrics_num_passwords)
+}
+
-- 
cgit 1.4.1