finish video

This commit is contained in:
yincong
2026-03-16 14:54:25 +08:00
parent 4557a6ceb1
commit e9b58f3260
4 changed files with 13 additions and 69 deletions
+2 -2
View File
@@ -1082,12 +1082,12 @@ function attachUploadMedia() {
onEnter: function (args) {
uploadGlobalX0 = this.context.x0;
const selfId = this.context.x1.add(0x68).readUtf8String();
const imagePath = this.context.x1.add(0xe0).readPointer().readUtf8String();
const filePath = this.context.x1.add(0xe0).readPointer().readUtf8String();
send({
type: "upload",
self_id: selfId,
})
console.log("UploadMedia x0: " + uploadGlobalX0 + " filePath: " + imagePath + " selfId: " + selfId);
console.log("UploadMedia x0: " + uploadGlobalX0 + " filePath: " + filePath + " selfId: " + selfId);
}
})
}
+8 -8
View File
@@ -293,7 +293,7 @@ var imgProtobufDeleteAddr = imageCallbackFuncAddr.add(0x6c);
var imgProtobufDeleteAddrByte;
// 视频消息全局变量
var videoCallbackFuncAddr = baseAddr.add(0x24C76C8);
var videoCallbackFuncAddr = baseAddr.add({{.videoCallbackFuncAddr}});
var videoProtobufAddr = videoCallbackFuncAddr.add(0x54);
var patchVideoProtobufFunc1 = videoCallbackFuncAddr.add(0x10);
var patchVideoProtobufFunc1Byte;
@@ -305,7 +305,7 @@ var videoProtobufDeleteAddrByte;
var uploadImageAddr = baseAddr.add({{.uploadImageAddr}});
var CndOnCompleteAddr = baseAddr.add({{.CndOnCompleteAddr}});
var imgMessageCallbackFunc1 = baseAddr.add({{.imgMessageCallbackFunc1}});
var videoMessageCallbackFunc1 = baseAddr.add(0x8793B78);
var videoMessageCallbackFunc1 = baseAddr.add({{.videoMessageCallbackFunc1}});
var uploadGetCallbackWrapperAddr = baseAddr.add({{.uploadGetCallbackWrapperAddr}});
var uploadGetCallbackWrapperFuncAddr = baseAddr.add({{.uploadGetCallbackWrapperFuncAddr}});
@@ -1162,12 +1162,12 @@ function attachProto() {
var currTaskId = this.context.sp.add(0x30).readU32();
if (currTaskId !== taskIdGlobal) {
console.log(`[+] 拦截到非目标 currTaskId: ${currTaskId} taskIdGlobal: ${taskIdGlobal}`);
console.log("[+] 视频寄存器修改完成: X1=" + this.context.x1 + ", X2=" + this.context.x2, hexdump(this.context.x1, {
offset: 0,
length: 1028,
header: true,
ansi: true
}));
// console.log("[+] 视频寄存器修改完成: X1=" + this.context.x1 + ", X2=" + this.context.x2, hexdump(this.context.x1, {
// offset: 0,
// length: 1028,
// header: true,
// ansi: true
// }));
return
}
-58
View File
@@ -60,64 +60,6 @@ func SaveBase64Image(base64Data string) (string, string, error) {
return targetPath, md5Str, nil
}
// SaveVideoWithSalt 保存视频并进行无损去重(不破坏播放)
func SaveVideoWithSalt(base64Data string) (string, string, error) {
rawContents := base64Data
if strings.HasPrefix(base64Data, "base64://") {
rawContents = strings.TrimPrefix(base64Data, "base64://")
} else if idx := strings.Index(base64Data, ","); idx != -1 {
rawContents = base64Data[idx+1:]
}
data, err := base64.StdEncoding.DecodeString(rawContents)
if err != nil {
return "", "", fmt.Errorf("base64 decode failed: %v", err)
}
// --- 无损去重核心逻辑 ---
// 构造一个合法的 MP4 'free' box
// 格式: [4字节长度][4字节类型'free'][随机数据]
saltContent := []byte(fmt.Sprintf("md5_salt_%d_%d", time.Now().UnixNano(), rand.Intn(10000)))
boxLen := uint32(len(saltContent) + 8)
freeBox := make([]byte, 8)
// 写入大端序长度 (4字节)
freeBox[0] = byte(boxLen >> 24)
freeBox[1] = byte(boxLen >> 16)
freeBox[2] = byte(boxLen >> 8)
freeBox[3] = byte(boxLen)
// 写入 'free' 标识 (4字节)
copy(freeBox[4:], []byte("free"))
// 将 free box 追加到文件末尾(比直接追加字符串安全得多)
data = append(data, freeBox...)
data = append(data, saltContent...)
// -----------------------
r := rand.New(rand.NewSource(time.Now().UnixNano()))
randomNumber := r.Intn(1000)
timestamp := time.Now().Unix()
// 假设你已有 DetectFileFormat
fileName := fmt.Sprintf("%d_%d.%s", randomNumber, timestamp, DetectFileFormat(data))
targetPath := config.ImagePath + fileName
dir := filepath.Dir(targetPath)
if err := os.MkdirAll(dir, 0755); err != nil {
return "", "", fmt.Errorf("create directory failed: %v", err)
}
err = os.WriteFile(targetPath, data, 0644)
if err != nil {
return "", "", fmt.Errorf("write file failed: %v", err)
}
md5Str, err := GetFileMD5(targetPath)
if err != nil {
return "", "", fmt.Errorf("get file md5 failed: %v", err)
}
return targetPath, md5Str, nil
}
func GetFileMD5(filePath string) (string, error) {
file, err := os.Open(filePath)
if err != nil {
+3 -1
View File
@@ -16,5 +16,7 @@
"downloadImagAddr": "0x4A6975C",
"startDownloadMedia": "0x494663C",
"downloadFileAddr": "0x4A084EC",
"downloadVideoAddr": "0x4A2A268"
"downloadVideoAddr": "0x4A2A268",
"videoCallbackFuncAddr": "0x24C76C8",
"videoMessageCallbackFunc1": "0x8793B78"
}