蓑衣网MGCToken钱包生成助记词的流程分析
MGC钱包APP其实就是一个Web网站，只不过把这个网站封装成了APP。
蓑衣网小编2022
蓑衣网小编2022
复现MGC钱包的注册流程（含手机截图以及注册流程的抓包数据）：
#第一步，输入手机号发送验证码
POST?/api/sendSms?HTTP/1.1Host:?www.lianjiedu.comContent-Type:?application/x-www-form-urlencoded;charset=UTF-8Origin:?http://www.lianjiedu.comCookie:?__jsluid=c4ff810fd0b81ee6a2a53asf5f442b05Connection:?closeAccept:?application/json,?text/javascript,?*/*User-Agent:?Mozilla/5.0?(iPhone;?CPU?iPhone?OS?8_4?like?Mac?OS?X)?AppleWebKit/600.1.4?(KHTML,?like?Gecko)?Mobile/12H143Content-Length:?122Accept-Language:?zh-cnAccept-Encoding:?gzip,?deflatearea_code=%2B86&mobile=131********&style=1&lang_id=1iBH****1DDu1qS2&img_code=6460&tmp=&keyid=#第二步，验证手机号验证码是否正确
POST?/api/verify/sms?HTTP/1.1Host:?www.lianjiedu.comContent-Type:?application/x-www-form-urlencoded;charset=UTF-8Origin:?http://www.lianjiedu.comCookie:?__jsluid=c4ff810fd0b81ee6a2a53asf5f442b05Connection:?closeAccept:?application/json,?text/javascript,?*/*User-Agent:?Mozilla/5.0?(iPhone;?CPU?iPhone?OS?8_4?like?Mac?OS?X)?AppleWebKit/600.1.4?(KHTML,?like?Gecko)?Mobile/12H143Content-Length:?98Accept-Language:?zh-cnAccept-Encoding:?gzip,?deflatearea_code=%2B86&mobile=131********&lang_id=1iBH****1DDu1qS2&sms_code=55826*&keyid=#第三步，提交手机号，密码进行注册
POST?/api/reg?HTTP/1.1Host:?www.lianjiedu.comContent-Type:?application/x-www-form-urlencoded;charset=UTF-8Origin:?http://www.lianjiedu.comCookie:?__jsluid=c4ff810fd0b81ee6a2a53asf5f442b05Connection:?closeAccept:?application/json,?text/javascript,?*/*User-Agent:?Mozilla/5.0?(iPhone;?CPU?iPhone?OS?8_4?like?Mac?OS?X)?AppleWebKit/600.1.4?(KHTML,?like?Gecko)?Mobile/12H143Content-Length:?146Accept-Language:?zh-cnAccept-Encoding:?gzip,?deflateperson=这里是邀请码&mobile=131********&area_code=%2B86&password=123456&repassword=123456&lang_id=1iBH****1DDu1qS2&sms_code=55826*&keyid=#第四步，注册成功后，进行登陆
POST?/api/login?HTTP/1.1Host:?www.lianjiedu.comContent-Type:?application/x-www-form-urlencoded;charset=UTF-8Origin:?http://www.lianjiedu.comCookie:?__jsluid=c4ff810fd0b81ee6a2a53asf5f442b05Connection:?closeAccept:?application/json,?text/javascript,?*/*User-Agent:?Mozilla/5.0?(iPhone;?CPU?iPhone?OS?8_4?like?Mac?OS?X)?AppleWebKit/600.1.4?(KHTML,?like?Gecko)?Mobile/12H143Content-Length:?129Accept-Language:?zh-cnAccept-Encoding:?gzip,?deflatemobile=131********&lang_id=1iBH****1DDu1qS2&password=123456&area_code=%2B86&captcha=1675&tmp=&keyid=#第五步，登陆后会让你设置交易密码
POST?/api/user/tpassword/set?HTTP/1.1Host:?www.lianjiedu.comContent-Type:?application/x-www-form-urlencoded;charset=UTF-8Origin:?http://www.lianjiedu.comCookie:?__jsluid=c4ff810fd0b81ee6a2a53asf5f442b05Connection:?closeAccept:?application/json,?text/javascript,?*/*User-Agent:?Mozilla/5.0?(iPhone;?CPU?iPhone?OS?8_4?like?Mac?OS?X)?AppleWebKit/600.1.4?(KHTML,?like?Gecko)?Mobile/12H143Content-Length:?127Accept-Language:?zh-cnAccept-Encoding:?gzip,?deflatepassword=123456&re_password=123456&lang_id=1iBH****1DDu1qS2&keyid=注册的账号ID&token=注册的账号token#第六步，设置好交易密码，会发送一个请求去服务器，服务器返回一个助记词给你
POST?/api/user/create_mnemonic?HTTP/1.1Host:?www.lianjiedu.comContent-Type:?application/x-www-form-urlencoded;charset=UTF-8Origin:?http://www.lianjiedu.comCookie:?__jsluid=c4ff810fd0b81ee6a2a53asf5f442b05Connection:?closeAccept:?application/json,?text/javascript,?*/*User-Agent:?Mozilla/5.0?(iPhone;?CPU?iPhone?OS?8_4?like?Mac?OS?X)?AppleWebKit/600.1.4?(KHTML,?like?Gecko)?Mobile/12H143Content-Length:?92Accept-Language:?zh-cnAccept-Encoding:?gzip,?deflatekeyid=注册的账号I&lang_id=1iBH****1DDu1qS2&token=注册的账号token服务端返回的内容如下：
HTTP/1.1?200?OKDate:?Thu,?06?Jun?2019?07:15:15?GMTContent-Type:?application/json;?charset=utf-8Connection:?closeVary:?Accept-EncodingVary:?Accept-EncodingExpires:?Thu,?06?Jun?2019?19:15:15?GMTCache-Control:?max-age=43200X-Via-JSL:?521820e,-X-Cache:?bypassContent-Length:?404{"data":{"account":"0x9faD3c6731854AC22922272c53b05E966E4278cf","cid":1,"mnemonic":"Embody?Honey?Daughter?Flush?Layer?Brick?Armor?Puzzle?Danger?Layer?Start?person","pbKey":"fd4a35e8bffda4cd0edfefa5d0ad911b5a2a2fb8076e10bbd68a02c5c191591afd4a35e8b8c25fb33590f3980562b4b7923669d90206ed907d202c5c191591afd4","prKey":"6e10bbd68a02c5c1991591afd4a35e8bf202de5c610d03c63ce20fda40206ec"},"msg":"","status":1,"url":""}关于 MGC 服务端返回的JSON部分参数解释：
{“data”: {“account”: “0x9faD3c6731854AC22922272c53b05E966E4278cf”, //这就是你的钱包地址“cid”: 1,“mnemonic”: “Embody Honey Daughter Flush Layer Brick Armor Puzzle Danger Layer Start person”, //这是你的助记词“pbKey”: “fd4a35e8bffda4cd0edfefa5d0ad911b5a2a2fb8076e10bbd68a02c5c191591afd4a35e8b8c25fb33590f3980562b4b7923669d90206ed907d202c5c191591afd4”,“prKey”: “6e10bbd68a02c5c1991591afd4a35e8bf202de5c610d03c63ce20fda40206ec”},“msg”: “”,“status”: 1,“url”: “”}
关于这里的助记词有几句话要说：
这里很清楚的能看到助记词是由服务端创建好之后再发给你的，也就是说，给你的助记词不仅仅只有你一个人知道，MGC钱包的服务端也会知道，因为助记词是服务端给你的。
而助记词对用户来说意味着什么？意味着钱包的所有权，所以理论上来说MGC是拥有你的钱包所有权的。
有这样一个故事，用户在MGC钱包生成了助记词，然后拿着助记词导入了去中心化钱包，然后用户正常的使用着这个钱包，并且给这个钱包充值了很多钱，有一天，用户的钱包在去中心化钱包里被盗了，而此时用户信心满满的说他从未泄露过助记词，却不曾想到这个助记词是MGC钱包给他的。
相关流程截图：
