fix bug where does not read jwt count correctly as jwt count of 10 ui…

…nt64 format contains new line ascii code

.gitignore

@@ -5,3 +5,6 @@ server_*
 *.qlog
 gopayloader.exe
 gopayloader.zip
+gopayloader-darwin-amd64
+gopayloader-linux-amd64
+gopayloader-windows-amd64.exe

build-release.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+GOOS=windows go build -o gopayloader-windows-amd64.exe ./
+GOOS=linux go build -o gopayloader-linux-amd64 ./
+GOOS=darwin go build -o gopayloader-darwin-amd64 ./

pkgs/jwt-generator/cache.go

@@ -22,12 +22,12 @@ func newCache(f *os.File) (*cache, error) {
 	c.scanner = bufio.NewScanner(c.f)
 	c.scanner.Split(bufio.ScanLines)
 	if c.scanner.Scan() {
-		meta := c.scanner.Bytes()
-		if len(meta) < 8 {
-			return nil, fmt.Errorf("jwt_generator: corrupt jwt cache, wanted 8 bytes got %d", len(meta))
+		bb := make([]byte, 8)
+		_, err := f.ReadAt(bb, 0)
+		if err != nil {
+			return nil, err
 		}
-		c.count = int64(binary.LittleEndian.Uint64(meta[0:8]))
-
+		c.count = int64(binary.LittleEndian.Uint64(bb))
 		return &c, nil
 	}
 	return &c, nil
@@ -115,11 +115,13 @@ func (c *cache) save(tokens []string) error {
 	}
 
 	b := make([]byte, 8)
-	binary.LittleEndian.PutUint64(b, uint64(int64(add)+c.count))
+	newCount := uint64(int64(add) + c.count)
+	binary.LittleEndian.PutUint64(b, newCount)
 	_, err = c.f.WriteAt(b, 0)
 	if err != nil {
 		return err
 	}
+
 	_, err = c.f.WriteAt([]byte{byte('\n')}, 9)
 	if err != nil {
 		return err

pkgs/jwt-generator/jwt.go

@@ -81,7 +81,7 @@ func (j *JWTGenerator) Generate(reqJwtCount int64, dir string, retrying bool) er
 			return err
 		}
 		f.Close()
-		pterm.Error.Printf("jwt cache %s file corrupt, attempting to delete and recreate", fname)
+		pterm.Debug.Printf("jwt cache %s file corrupt, attempting to delete and recreate; got error; %v \n", fname, err)
 		if err := os.Remove(fname); err != nil {
 			pterm.Error.Printf("Couldn't remove cache file %s; %v", fname, err)
 			return err

pkgs/payloader/payloader_test.go

@@ -277,6 +277,45 @@ func testPayLoader_Run(t *testing.T, addr, client string) {
 				}
 			},
 		},
+		{
+			name: "GET RSA JWT",
+			fields: fields{config: &config.Config{
+				Ctx:           context.Background(),
+				ReqURI:        addr,
+				ReqTarget:     10,
+				Conns:         1,
+				ReadTimeout:   5 * time.Second,
+				WriteTimeout:  5 * time.Second,
+				Method:        "GET",
+				Client:        client,
+				VerboseTicker: time.Second,
+				Headers:       []string{"content-type: application/json"},
+				JwtHeader:     "some-jwt",
+				JwtAud:        "some-aud",
+				JwtSub:        "some-subject",
+				JwtIss:        "some-issuer",
+				JwtKID:        "13325575tevdfbdsfsf",
+				JwtKey:        filepath.Join("..", "..", "test", "rsa.private"),
+				SkipVerify:    true,
+			}},
+			want: &GoPayloaderResults{
+				CompletedReqs: 10,
+				FailedReqs:    0,
+				Responses: map[worker.ResponseCode]int64{
+					200: 10,
+				},
+				Errors: nil,
+			},
+			check: func(t *testing.T) {
+				_, err := os.OpenFile(filepath.Join(JwtCacheDir, "gopayloader-jwtstore-ce2db7adfae3270cb01fd7053b035243213d6e6bbd9ea917ee656eacb94e22e2.txt"), os.O_RDONLY, os.ModePerm)
+				if err != nil {
+					if os.IsNotExist(err) {
+						t.Fatal(err)
+					}
+					t.Fatal(err)
+				}
+			},
+		},
 		{
 			name: "Error hostname incorrect format - missing port",
 			fields: fields{config: &config.Config{

test/rsa.private

@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----