There are HOOK API posts on the forum, but in fact, the way it is showing is troublesome. In fact, interception of API is usually not in that way. Most of them are inline Hook API. In fact, it is directly to modify the API source to intercept the head, let it unconditionally jump to our own processing process.

Filename	Size	Update
DelphiHookApi.docx	21733	2018-02-04
hookdll.cfg	390	2018-02-04
hookdll.dof	2014	2018-02-04
hookdll.dpr	3722	2018-02-04
hookdll.res	876	2018-02-04
hookdll.~dpr	3724	2018-02-04
unitHook.dcu	2527	2018-02-04
unitHook.pas	1871	2018-02-04
测试	0	2018-02-04
测试\hookdll.dll	89600	2018-02-04
测试\Project1.cfg	390	2018-02-04
测试\Project1.dof	2014	2018-02-04
测试\Project1.dpr	188	2018-02-04
测试\Project1.exe	373248	2018-02-04
测试\Project1.res	876	2018-02-04
测试\Unit1.dcu	4229	2018-02-04
测试\Unit1.ddp	51	2018-02-04
测试\Unit1.dfm	842	2018-02-04
测试\Unit1.pas	940	2018-02-04
测试\Unit1.~dfm	842	2018-02-04
测试\Unit1.~pas	942	2018-02-04

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