抖音协定直播间弹幕信息解析
前言：
抖音直播间公屏信息解析，说白了就是将抖音直播间公屏上加密的数据小白化，而后间接拉取出来保留在本地，比方某某送了礼物、某某关注了主播、某某说了句什么话、某某分享了直播间等等，这些数据保留在本地后，可进行二次剖析，具备肯定的价值。
怎么实现：
1、应用jadx反编译apk，或者反编译抖音apk包中对应的某一个dex即可；
2、找到直播间相干文件（函数）；
3、剖析要害函数，并抽取要害函数为己用；
4、通过协定形式申请直播间数据（每距离1秒申请一次），获取返回数据（返回数据是加密过的）；
5、对返回数据进行解密。
jadx:
后果：
1、进入直播间音讯：
{ "action": 1, "common": { "display_text": { "default_format": { "color": "#b8ffffff", "weight": 400 }, "default_pattern": "{0:user} 来了{1:string}", "key": "live_room_enter_toast", "pieces": [ { "format": { "color": "#8CE7FF", "weight": 400 }, "type": 11, "user_value": { "user": { "avatar_thumb": { "uri": "100x100/31b4100035fdb534a13bf", "url_list": [ "https://p3-dy.byteimg.com/aweme/100x100/31b4100035fdb534a13bf.jpeg?from\u003d4010531038", "https://p9-dy.byteimg.com/aweme/100x100/31b4100035fdb534a13bf.jpeg?from\u003d4010531038", "https://p29-dy.byteimg.com/aweme/100x100/31b4100035fdb534a13bf.jpeg?from\u003d4010531038" ] }, "badge_image_list": [ { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_9.png", "url_list": [ "http://p9-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_9.png~tplv-obj.image", "http://p3-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_9.png~tplv-obj.image" ], "width": 32 } ], "display_id": "DY19940224", "fans_club": { "data": { "available_gift_ids": [], "badge": { "icons": { "0": { "url_list": [] } } } }, "prefer_data": {} }, "follow_info": { "follower_count": 1288, "following_count": 1 }, "gender": 1, "id": 92401378365, "new_real_time_icons": [], "nickname": "百小格", "pay_grade": { "grade_icon_list": [], "level": 9, "new_im_icon_with_level": { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_9.png", "url_list": [ "http://p9-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_9.png~tplv-obj.image", "http://p3-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_9.png~tplv-obj.image" ], "width": 32 }, "new_live_icon": { "height": 12, "image_type": 1, "uri": "webcast/aweme_pay_grade_2x_5_9.png", "url_list": [ "http://p9-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_5_9.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_5_9.png~tplv-obj.image" ], "width": 12 } }, "real_time_icons": [], "sec_uid": "MS4wLjABAAAA9y_l6W8IqGhdMXCC7m0hE7nrCmYJc75tsvYSo-GJmaQ", "short_id": 3468880547, "top_fans": [], "user_attr": {} } } } ] }, "is_show_msg": true, "method": "WebcastMemberMessage", "msg_id": 6847185181007268612, "room_id": 6847101220063021837 }, "member_count": 6618, "user": { "avatar_thumb": { "uri": "100x100/31b4100035fdb534a13bf", "url_list": [ "https://p3-dy.byteimg.com/aweme/100x100/31b4100035fdb534a13bf.jpeg?from\u003d4010531038", "https://p9-dy.byteimg.com/aweme/100x100/31b4100035fdb534a13bf.jpeg?from\u003d4010531038", "https://p29-dy.byteimg.com/aweme/100x100/31b4100035fdb534a13bf.jpeg?from\u003d4010531038" ] }, "badge_image_list": [ { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_9.png", "url_list": [ "http://p9-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_9.png~tplv-obj.image", "http://p3-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_9.png~tplv-obj.image" ], "width": 32 } ], "display_id": "DY19940224", "fans_club": { "data": { "available_gift_ids": [], "badge": { "icons": { "0": { "url_list": [] } } } }, "prefer_data": {} }, "follow_info": { "follower_count": 1288, "following_count": 1 }, "gender": 1, "id": 92401378365, "new_real_time_icons": [], "nickname": "百小格", "pay_grade": { "grade_icon_list": [], "level": 1, "new_im_icon_with_level": { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_9.png", "url_list": [ "http://p9-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_9.png~tplv-obj.image", "http://p3-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_9.png~tplv-obj.image" ], "width": 32 }, "new_live_icon": { "height": 12, "image_type": 1, "uri": "webcast/aweme_pay_grade_2x_5_9.png", "url_list": [ "http://p9-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_5_9.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_5_9.png~tplv-obj.image" ], "width": 12 } }, "real_time_icons": [], "sec_uid": "MS4wLjABAAAA9y_l6W8IqGhdMXCC7m0hE7nrCmYJc75tsvYSo-GJmaQ", "short_id": 3468880547, "top_fans": [], "user_attr": {} }}2、互动音讯：
{ "common": { "is_show_msg": true, "method": "WebcastChatMessage", "msg_id": 6847183653836016397, "room_id": 6847101220063021837 }, "content": "待够半小时了，减一半才对", "user": { "avatar_thumb": { "uri": "100x100/tos-cn-i-0813/e358f89f76d44b4b8fb94e2beabcd348", "url_list": [ "https://p9-dy.byteimg.com/img/tos-cn-i-0813/e358f89f76d44b4b8fb94e2beabcd348~c5_100x100.jpeg?from\u003d4010531038", "https://p6-dy-ipv6.byteimg.com/img/tos-cn-i-0813/e358f89f76d44b4b8fb94e2beabcd348~c5_100x100.jpeg?from\u003d4010531038", "https://p3-dy.byteimg.com/img/tos-cn-i-0813/e358f89f76d44b4b8fb94e2beabcd348~c5_100x100.jpeg?from\u003d4010531038" ] }, "badge_image_list": [ { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_16.png", "url_list": [ "http://p3-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image" ], "width": 32 }, { "image_type": 7, "uri": "webcast/vcd_aweme_fansclub_7.png", "url_list": [ "http://p1-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_7.png~tplv-obj.image", "http://p9-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_7.png~tplv-obj.image" ] } ], "display_id": "590243102", "fans_club": { "data": { "anchor_id": 101216169856, "available_gift_ids": [], "badge": { "icons": { "2": { "uri": "webcast/vcd_aweme_fansclub_7.png", "url_list": [ "http://p1-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_7.png~tplv-obj.image", "http://p9-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_7.png~tplv-obj.image" ] } }, "title": "浩家军" }, "club_name": "浩家军", "level": 7, "user_fans_club_status": "Active" }, "prefer_data": { "1": { "anchor_id": 101216169856, "available_gift_ids": [], "badge": { "icons": { "2": { "uri": "webcast/vcd_aweme_fansclub_7.png", "url_list": [ "http://p6-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_7.png~tplv-obj.image", "http://p9-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_7.png~tplv-obj.image" ] } }, "title": "浩家军" }, "club_name": "浩家军", "level": 7, "user_fans_club_status": "Active" } } }, "follow_info": { "follower_count": 1, "following_count": 59 }, "gender": 2, "id": 61011336108, "new_real_time_icons": [], "nickname": "小小小小太阳吖", "pay_grade": { "grade_icon_list": [], "level": 16, "new_im_icon_with_level": { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_16.png", "url_list": [ "http://p3-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image" ], "width": 32 }, "new_live_icon": { "height": 12, "image_type": 1, "uri": "webcast/aweme_pay_grade_2x_15_19.png", "url_list": [ "http://p6-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_15_19.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_15_19.png~tplv-obj.image" ], "width": 12 } }, "real_time_icons": [], "sec_uid": "MS4wLjABAAAAstlNFvda1TAA3kuzDIzu_sYVO3TE4_Ft_7c3BVE04Tc", "short_id": 590243102, "top_fans": [], "user_attr": {} }}3、关注主播音讯：
{ "action": 1, "common": { "display_text": { "default_format": { "color": "#8CE7FF", "weight": 400 }, "default_pattern": "{0:user} 关注了主播", "key": "room_follow_msg", "pieces": [ { "type": 11, "user_value": { "user": { "avatar_thumb": { "uri": "100x100/2fa2b0007d682105807df", "url_list": [ "https://p9-dy-ipv6.byteimg.com/aweme/100x100/2fa2b0007d682105807df.jpeg?from\u003d4010531038", "https://p6-dy-ipv6.byteimg.com/aweme/100x100/2fa2b0007d682105807df.jpeg?from\u003d4010531038", "https://p3-dy.byteimg.com/aweme/100x100/2fa2b0007d682105807df.jpeg?from\u003d4010531038" ] }, "badge_image_list": [ { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_16.png", "url_list": [ "http://p9-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image" ], "width": 32 } ], "display_id": "hwly1818", "fans_club": { "data": { "available_gift_ids": [], "badge": { "icons": { "0": { "url_list": [] } } } }, "prefer_data": {} }, "follow_info": { "follower_count": 120, "following_count": 215 }, "gender": 2, "id": 109071585746, "new_real_time_icons": [], "nickname": "珠珠看世界", "pay_grade": { "grade_icon_list": [], "level": 16, "new_im_icon_with_level": { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_16.png", "url_list": [ "http://p9-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image" ], "width": 32 }, "new_live_icon": { "height": 12, "image_type": 1, "uri": "webcast/aweme_pay_grade_2x_15_19.png", "url_list": [ "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_15_19.png~tplv-obj.image", "http://p9-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_15_19.png~tplv-obj.image" ], "width": 12 } }, "real_time_icons": [], "sec_uid": "MS4wLjABAAAA7109KnhzwVFBuYhNC_cY5JsyqWN787qX3qgUQpr9NqA", "short_id": 1843245016, "top_fans": [], "user_attr": {} } } } ] }, "is_show_msg": true, "method": "WebcastSocialMessage", "msg_id": 6847185487921367819, "room_id": 6847101220063021837 }, "follow_count": 276533, "share_target": "101216169856", "user": { "avatar_thumb": { "uri": "100x100/2fa2b0007d682105807df", "url_list": [ "https://p9-dy-ipv6.byteimg.com/aweme/100x100/2fa2b0007d682105807df.jpeg?from\u003d4010531038", "https://p6-dy-ipv6.byteimg.com/aweme/100x100/2fa2b0007d682105807df.jpeg?from\u003d4010531038", "https://p3-dy.byteimg.com/aweme/100x100/2fa2b0007d682105807df.jpeg?from\u003d4010531038" ] }, "badge_image_list": [ { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_16.png", "url_list": [ "http://p9-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image" ], "width": 32 } ], "display_id": "hwly1818", "fans_club": { "data": { "available_gift_ids": [], "badge": { "icons": { "0": { "url_list": [] } } } }, "prefer_data": {} }, "follow_info": { "follower_count": 120, "following_count": 215 }, "gender": 2, "id": 109071585746, "new_real_time_icons": [], "nickname": "珠珠看世界", "pay_grade": { "grade_icon_list": [], "level": 16, "new_im_icon_with_level": { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_16.png", "url_list": [ "http://p9-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image" ], "width": 32 }, "new_live_icon": { "height": 12, "image_type": 1, "uri": "webcast/aweme_pay_grade_2x_15_19.png", "url_list": [ "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_15_19.png~tplv-obj.image", "http://p9-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_15_19.png~tplv-obj.image" ], "width": 12 } }, "real_time_icons": [], "sec_uid": "MS4wLjABAAAA7109KnhzwVFBuYhNC_cY5JsyqWN787qX3qgUQpr9NqA", "short_id": 1843245016, "top_fans": [], "user_attr": {} }}4、送礼物音讯：
{ "combo_count": 1, "common": { "create_time": 1594234647302, "describe": "袁先生:送给主播 1个粉丝团灯牌", "display_text": { "default_format": { "color": "#ffface15", "weight": 400 }, "default_pattern": "{0:user} 送出{1:gift} {2:string}", "key": "webcast_aweme_gift_send_message", "pieces": [ { "format": { "color": "#ff8ce7ff", "weight": 400 }, "type": 11, "user_value": { "user": { "avatar_thumb": { "uri": "100x100/1cab700074a01ee5ab1f2", "url_list": [ "https://p3-dy-ipv6.byteimg.com/aweme/100x100/1cab700074a01ee5ab1f2.jpeg?from\u003d4010531038", "https://p1-dy.byteimg.com/aweme/100x100/1cab700074a01ee5ab1f2.jpeg?from\u003d4010531038", "https://p29-dy.byteimg.com/aweme/100x100/1cab700074a01ee5ab1f2.jpeg?from\u003d4010531038" ] }, "badge_image_list": [ { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_16.png", "url_list": [ "http://p6-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image" ], "width": 32 } ], "display_id": "qixin666666", "fans_club": { "data": { "anchor_id": 101216169856, "available_gift_ids": [], "badge": { "icons": { "2": { "uri": "webcast/vcd_aweme_fansclub_1_lightdown.png", "url_list": [ "http://p1-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_1_lightdown.png~tplv-obj.image", "http://p9-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_1_lightdown.png~tplv-obj.image" ] } }, "title": "浩家军" }, "club_name": "浩家军", "level": 1, "user_fans_club_status": "Inactive" }, "prefer_data": { "1": { "anchor_id": 84064249580, "available_gift_ids": [], "badge": { "icons": { "2": { "uri": "webcast/vcd_aweme_fansclub_10.png", "url_list": [ "http://p3-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_10.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_10.png~tplv-obj.image" ] } }, "title": "忠哥" }, "club_name": "忠哥", "level": 10, "user_fans_club_status": "Active" } } }, "follow_info": { "follower_count": 208, "following_count": 1638 }, "gender": 1, "id": 98130261360, "new_real_time_icons": [], "nickname": "袁先生", "pay_grade": { "grade_icon_list": [], "level": 16, "new_im_icon_with_level": { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_16.png", "url_list": [ "http://p6-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image" ], "width": 32 }, "new_live_icon": { "height": 12, "image_type": 1, "uri": "webcast/aweme_pay_grade_2x_15_19.png", "url_list": [ "http://p6-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_15_19.png~tplv-obj.image", "http://p3-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_15_19.png~tplv-obj.image" ], "width": 12 } }, "real_time_icons": [], "sec_uid": "MS4wLjABAAAA61jKrUdA8bYNRf4rKEFzLBEcvLbJvvNgcmCp1oxCxZg", "short_id": 913977124, "top_fans": [], "user_attr": {} } } }, { "gift_value": { "gift_id": 685, "name_ref": { "default_pattern": "粉丝团灯牌", "key": "live_gift_685" } }, "type": 12 }, { "format": { "color": "#ffface15", "weight": 400 }, "string_value": "x1", "type": 1 } ] }, "is_show_msg": true, "method": "WebcastGiftMessage", "msg_id": 6847180931372075789, "room_id": 6847101220063021837 }, "fan_ticket_count": 446900824, "gift_id": 685, "group_count": 1, "repeat_count": 1, "room_fan_ticket_count": 4356714, "user": { "avatar_thumb": { "uri": "100x100/1cab700074a01ee5ab1f2", "url_list": [ "https://p3-dy-ipv6.byteimg.com/aweme/100x100/1cab700074a01ee5ab1f2.jpeg?from\u003d4010531038", "https://p1-dy.byteimg.com/aweme/100x100/1cab700074a01ee5ab1f2.jpeg?from\u003d4010531038", "https://p29-dy.byteimg.com/aweme/100x100/1cab700074a01ee5ab1f2.jpeg?from\u003d4010531038" ] }, "badge_image_list": [ { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_16.png", "url_list": [ "http://p6-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image" ], "width": 32 } ], "display_id": "qixin666666", "fans_club": { "data": { "anchor_id": 101216169856, "available_gift_ids": [], "badge": { "icons": { "2": { "uri": "webcast/vcd_aweme_fansclub_1_lightdown.png", "url_list": [ "http://p1-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_1_lightdown.png~tplv-obj.image", "http://p9-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_1_lightdown.png~tplv-obj.image" ] } }, "title": "浩家军" }, "club_name": "浩家军", "level": 1, "user_fans_club_status": "Inactive" }, "prefer_data": { "1": { "anchor_id": 84064249580, "available_gift_ids": [], "badge": { "icons": { "2": { "uri": "webcast/vcd_aweme_fansclub_10.png", "url_list": [ "http://p3-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_10.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/vcd_aweme_fansclub_10.png~tplv-obj.image" ] } }, "title": "忠哥" }, "club_name": "忠哥", "level": 10, "user_fans_club_status": "Active" } } }, "follow_info": { "follower_count": 208, "following_count": 1638 }, "gender": 1, "id": 98130261360, "new_real_time_icons": [], "nickname": "袁先生", "pay_grade": { "grade_icon_list": [], "level": 16, "new_im_icon_with_level": { "height": 16, "image_type": 1, "uri": "webcast/aweme_honor_level_icon_new_16.png", "url_list": [ "http://p6-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image", "http://p1-webcast-dycdn.byteimg.com/img/webcast/aweme_honor_level_icon_new_16.png~tplv-obj.image" ], "width": 32 }, "new_live_icon": { "height": 12, "image_type": 1, "uri": "webcast/aweme_pay_grade_2x_15_19.png", "url_list": [ "http://p6-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_15_19.png~tplv-obj.image", "http://p3-webcast-dycdn.byteimg.com/img/webcast/aweme_pay_grade_2x_15_19.png~tplv-obj.image" ], "width": 12 } }, "real_time_icons": [], "sec_uid": "MS4wLjABAAAA61jKrUdA8bYNRf4rKEFzLBEcvLbJvvNgcmCp1oxCxZg", "short_id": 913977124, "top_fans": [], "user_attr": {} }}还有很多其余公屏上的信息能够解析进去，就不一一列举了...
做了一个动图，大伙感触下：
纯协定，无需什么模拟器脚本什么的，是不是很完满！！！
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