{"action":"created","issue":{"url":"https://api.github.com/repos/Randshot/ept_split/issues/1","repository_url":"https://api.github.com/repos/Randshot/ept_split","labels_url":"https://api.github.com/repos/Randshot/ept_split/issues/1/labels{/name}","comments_url":"https://api.github.com/repos/Randshot/ept_split/issues/1/comments","events_url":"https://api.github.com/repos/Randshot/ept_split/issues/1/events","html_url":"https://github.com/Randshot/ept_split/issues/1","id":362939371,"node_id":"MDU6SXNzdWUzNjI5MzkzNzE=","number":1,"title":"[bug|windows] Infinite exit loop after setting the Monitor Trap Flag (MTF)","user":{"login":"Randshot","id":7832423,"node_id":"MDQ6VXNlcjc4MzI0MjM=","avatar_url":"https://avatars0.githubusercontent.com/u/7832423?v=4","gravatar_id":"","url":"https://api.github.com/users/Randshot","html_url":"https://github.com/Randshot","followers_url":"https://api.github.com/users/Randshot/followers","following_url":"https://api.github.com/users/Randshot/following{/other_user}","gists_url":"https://api.github.com/users/Randshot/gists{/gist_id}","starred_url":"https://api.github.com/users/Randshot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Randshot/subscriptions","organizations_url":"https://api.github.com/users/Randshot/orgs","repos_url":"https://api.github.com/users/Randshot/repos","events_url":"https://api.github.com/users/Randshot/events{/privacy}","received_events_url":"https://api.github.com/users/Randshot/received_events","type":"User","site_admin":false},"labels":[{"id":978318574,"node_id":"MDU6TGFiZWw5NzgzMTg1NzQ=","url":"https://api.github.com/repos/Randshot/ept_split/labels/bug","name":"bug","color":"d73a4a","default":true},{"id":1066487804,"node_id":"MDU6TGFiZWwxMDY2NDg3ODA0","url":"https://api.github.com/repos/Randshot/ept_split/labels/windows","name":"windows","color":"d95f0b","default":false}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":8,"created_at":"2018-09-23T12:38:29Z","updated_at":"2018-11-21T20:59:02Z","closed_at":"2018-10-01T03:14:39Z","author_association":"OWNER","body":"At the moment, there is an issue, where, after setting the `MTF`, the `RIP` ends up in some kernel function (in `ntoskrnl.exe`).\r\nThis has the side effect, that the actual instruction, that we wanted to single step, not being executed, resulting in an infinite loop between `EPT Violation` and `MTF` exits.\r\nNote that the above is only the case if *thrashing* was detected.\r\n\r\nI haven't managed to find a solution yet, but a user on the **OSR Forum** seems to have a similar issue caused by interrupts.\r\n[Semantics of Monitor Trap Flag (VT-x)](https://community.osr.com/discussion/285021)"},"comment":{"url":"https://api.github.com/repos/Randshot/ept_split/issues/comments/440806490","html_url":"https://github.com/Randshot/ept_split/issues/1#issuecomment-440806490","issue_url":"https://api.github.com/repos/Randshot/ept_split/issues/1","id":440806490,"node_id":"MDEyOklzc3VlQ29tbWVudDQ0MDgwNjQ5MA==","user":{"login":"Randshot","id":7832423,"node_id":"MDQ6VXNlcjc4MzI0MjM=","avatar_url":"https://avatars0.githubusercontent.com/u/7832423?v=4","gravatar_id":"","url":"https://api.github.com/users/Randshot","html_url":"https://github.com/Randshot","followers_url":"https://api.github.com/users/Randshot/followers","following_url":"https://api.github.com/users/Randshot/following{/other_user}","gists_url":"https://api.github.com/users/Randshot/gists{/gist_id}","starred_url":"https://api.github.com/users/Randshot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Randshot/subscriptions","organizations_url":"https://api.github.com/users/Randshot/orgs","repos_url":"https://api.github.com/users/Randshot/repos","events_url":"https://api.github.com/users/Randshot/events{/privacy}","received_events_url":"https://api.github.com/users/Randshot/received_events","type":"User","site_admin":false},"created_at":"2018-11-21T20:59:02Z","updated_at":"2018-11-21T20:59:02Z","author_association":"OWNER","body":"Yeah, I also am using MTF for cases where an instruction tries to read memory on the same page."}}
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