{"action":"opened","issue":{"url":"https://api.github.com/repos/ppwwyyxx/wechat-dump/issues/54","repository_url":"https://api.github.com/repos/ppwwyyxx/wechat-dump","labels_url":"https://api.github.com/repos/ppwwyyxx/wechat-dump/issues/54/labels{/name}","comments_url":"https://api.github.com/repos/ppwwyyxx/wechat-dump/issues/54/comments","events_url":"https://api.github.com/repos/ppwwyyxx/wechat-dump/issues/54/events","html_url":"https://github.com/ppwwyyxx/wechat-dump/issues/54","id":298198752,"number":54,"title":"How is WeChat 6.5.* encryption mechanism different from the previous version?","user":{"login":"cs-usst","id":14836473,"avatar_url":"https://avatars0.githubusercontent.com/u/14836473?v=4","gravatar_id":"","url":"https://api.github.com/users/cs-usst","html_url":"https://github.com/cs-usst","followers_url":"https://api.github.com/users/cs-usst/followers","following_url":"https://api.github.com/users/cs-usst/following{/other_user}","gists_url":"https://api.github.com/users/cs-usst/gists{/gist_id}","starred_url":"https://api.github.com/users/cs-usst/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cs-usst/subscriptions","organizations_url":"https://api.github.com/users/cs-usst/orgs","repos_url":"https://api.github.com/users/cs-usst/repos","events_url":"https://api.github.com/users/cs-usst/events{/privacy}","received_events_url":"https://api.github.com/users/cs-usst/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-02-19T08:52:12Z","updated_at":"2018-02-19T08:52:12Z","closed_at":null,"author_association":"NONE","body":"Here's what I've tried to decrypt my wechat database. They are all failed:\r\n\r\n1. Regular method: Tried to read the IMEI no. of my phone and combine it with wechat uin, then use the md5 hashed password to decrypt the database.\r\n2. Transfer my chat history to another phone and tried to decrypt with its IMEI and uin.\r\n3. Back up my chat history to my PC and restore on another phone. Then decrypt.\r\n4. Decrypt with [password cracker](https://github.com/chg-hou/EnMicroMsg.db-Password-Cracker). I tried all possibilities.\r\n\r\nI read from other [post](https://blog.slinuxer.com/2015/10/%E5%BE%AE%E4%BF%A1%E8%81%8A%E5%A4%A9%E8%AE%B0%E5%BD%95) that since WeChat 6.5.*, the encryption mechanism is changed.\r\nIs that the reason that I failed?\r\n\r\nAnd btw, some of my chat history has reached almost 60000 lines. Is it possible to export?"}}
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