Add the ability to pre bake a token

Makefile

@@ -4,6 +4,7 @@ WINDOWS=$(EXECUTABLE)_windows_amd64.exe
 LINUX=$(EXECUTABLE)_linux_amd64
 DARWIN=$(EXECUTABLE)_darwin_amd64
 VERSION=$(shell git describe --tags --always --long --dirty)
+LDFLAGS=-s -w -X main.version=$(VERSION) -X main.baked=$(TOKEN)
 
 .PHONY: all clean proto
 
@@ -15,19 +16,22 @@ linux: $(LINUX)
 
 darwin: $(DARWIN)
 
+no:
+	unset -v TOKEN
+
 proto:
 	protoc --go_out=proto meeting.proto
 
 build: windows linux darwin
 	@echo version: $(VERSION)
 
 $(WINDOWS):
-	env GOOS=windows GOARCH=amd64 go build -o $(BUILD_PATH)/$(WINDOWS) -ldflags="-s -w -X main.version=$(VERSION)"  .
+	env GOOS=windows GOARCH=amd64 go build -o $(BUILD_PATH)/$(WINDOWS) -ldflags="$(LDFLAGS)" .
 	@chmod +x $(BUILD_PATH)/$(WINDOWS)
 	zip -r $(BUILD_PATH)/$(WINDOWS).zip $(BUILD_PATH)/$(WINDOWS)
 
 $(LINUX):
-	env GOOS=linux GOARCH=amd64 go build -o $(BUILD_PATH)/$(LINUX) -ldflags="-s -w -X main.version=$(VERSION)"  ./
+	env GOOS=linux GOARCH=amd64 go build -o $(BUILD_PATH)/$(LINUX) -ldflags="$(LDFLAGS)" ./
 	@chmod +x $(BUILD_PATH)/$(LINUX)
 	tar cfz $(BUILD_PATH)/$(LINUX).tgz $(BUILD_PATH)/$(LINUX)
 

main.go

@@ -34,9 +34,17 @@ const logo = `
 
 const zoomUrl = "https://www3.zoom.us/conf/j"
 
+// added at compile time
 var version string
+var baked string
 
-var token = flag.String("token", os.Getenv("TOKEN"), "zpk token to use")
+var color aurora.Aurora
+var tangalanga *Tangalanga
+var wg sync.WaitGroup
+var ids chan int
+var start time.Time
+
+var token = flag.String("token", availableToken(), "zpk token to use")
 var colorFlag = flag.Bool("colors", true, "enable or disable colors")
 var censorFlag = flag.Bool("censor", false, "enable or disable stdout censorship")
 var outputFile = flag.String("output", "", "output file for successful finds")
@@ -46,12 +54,6 @@ var proxyAddr = flag.String("proxy", "socks5://127.0.0.1:9150", "socks url to us
 var hiddenFlag = flag.Bool("hidden", false, "connect via embedded tor")
 var rateCount = flag.Int("rate", runtime.NumCPU(), "worker count. defaults to CPU count")
 
-var color aurora.Aurora
-var tangalanga *Tangalanga
-var wg sync.WaitGroup
-var ids chan int
-var start time.Time
-
 func init() {
 	var t *http.Transport
 
@@ -69,6 +71,9 @@ func init() {
 		fmt.Printf("%s is required.\n", color.Red("-token="))
 		fmt.Println()
 
+		fmt.Printf("%s can also be defined in the ENV.\n", color.Red("TOKEN"))
+		fmt.Println()
+
 		info := "token can be found by sniffing the traffic trying to join any meeting\n" +
 			"currently i can't find how the token is generated but any lives for ~24 hours.\n" +
 			"the token can be found as part of the Cookie header.\n" +
@@ -116,6 +121,17 @@ func init() {
 
 }
 
+func availableToken() string {
+	switch {
+	case os.Getenv("TOKEN") != "":
+		return os.Getenv("TOKEN")
+	case baked != "":
+		return baked
+	default:
+		return ""
+	}
+}
+
 func randId() int {
 	min := 50000000000 // Just to avoid a sea of non existent ids
 	max := 99999999999
@@ -232,7 +248,9 @@ func main() {
 		if tangalanga.ExpiredToken {
 			m := "the %s expired, you need to sniff join traffic for a new one\n"
 			fmt.Printf(m, color.Red("token"))
-			fmt.Println()
+
+			m = "you need to pass %s with the new token\n"
+			fmt.Printf(m, color.Red("-token="))
 			c <- syscall.SIGINT
 		}