{"id":44,"date":"2008-08-29T15:51:44","date_gmt":"2008-08-29T15:51:44","guid":{"rendered":"http:\/\/kumouse.aafox.com\/?p=44"},"modified":"2008-08-29T15:51:44","modified_gmt":"2008-08-29T15:51:44","slug":"%e5%85%b3%e4%ba%8e%e4%bd%bf%e7%94%a8masm%e7%9a%84%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/www.kumouse.com\/?p=44","title":{"rendered":"\u5173\u4e8e\u4f7f\u7528MASM\u7684\u6280\u5de7"},"content":{"rendered":"<p>Win32 API\u7684\u8c03\u7528<br \/>\u53c2\u8003\u300aMicrosoft Win32 Programmer&#39;s Reference\u300b<br \/>____________________________________________________________________<br \/>\u4f8b\u5982\u8c03\u7528messagebox<br \/>\u539f\u578b\u5982\u4e0bMessageBox proto hwnd:dword,lptext:dword,lpCaption:dword,uType:dword<br \/>(MessageBox proto :dword,:dword,:dword,:dword \u6548\u679c\u540c\u4e0a)<br \/>\u8c03\u7528:<br \/>push uType<br \/>push lpCaption<br \/>push lpText<br \/>push hWnd<br \/>call MessageBox<\/p>\n<p>\u7b80\u5355\u7684invoke\u8bed\u53e5<br \/>invoke MessageBox,NULL,offset szText,offset szCaption,MB_OK<br \/>\u5982\u679c\u53c2\u6570\u6570\u91cf\u548c\u58f0\u660e\u4e0d\u7b26,\u4f1a\u62a5\u9519<br \/>error A2137:too few arguments to INVOKE<br \/>\u8fd4\u56de\u503c\u5728EAX\u4e2d,\u5982\u679cEAX\u65e0\u6cd5\u5bb9\u7eb3,\u5219EAX\u4e2d\u662f\u4e00\u4e2a\u7f13\u51b2\u533a\u5730\u5740.<br \/>_____________________________________________________________________<\/p>\n<p>MASM\u5173\u4e8e\u6807\u53f7@@<br \/>_____________________________________________________________________<\/p>\n<p>\u9632\u6b62\u8fc7\u591a\u7684\u6807\u53f7\u8d77\u540d\u4ee3\u6765\u4e0d\u4fbf\u53ef\u4ee5\u7528@@,@F,@B\u6765\u63a7\u5236<\/p>\n<blockquote><p>          cmp flag,1<br \/>          jz @F<br \/>          mov cx,1000h<br \/>@@:<br \/>          \u2026<br \/>          loop @B<\/p><\/blockquote>\n<p>@F\u662f\u5411\u540e\u8df3,@B\u662f\u5411\u524d\u8df3,\u4ed6\u4eec\u53ea\u627e\u5230\u6700\u8fd1\u7684@@,\u6240\u4ee5\u6700\u597d@@\u4e0e\u8df3\u8f6c\u6307\u4ee4\u7684\u8ddd\u79bb\u9650\u5236\u5728\u540c\u4e00\u5c4f<br \/>______________________________________________________________________<\/p>\n<p>MASM\u7684\u4f2a\u6307\u4ee4assume<br \/>______________________________________________________________________<\/p>\n<blockquote><p>mov esi,offset stWndClass<br \/>assume esi:ptr WNDCLASS<br \/>mov eax,[esi].lpfnwndproc<br \/>\u2026\u2026<br \/>assume esi:nothing<\/p><\/blockquote>\n<p>______________________________________________________________________<\/p>\n<p>MASM\u83b7\u533a\u53d8\u91cf\u5730\u5740<br \/>______________________________________________________________________<\/p>\n<p>\u5bf9\u4e8e\u5168\u5c40\u53d8\u91cf<\/p>\n<blockquote><p>mov \u5bc4\u5b58\u5668,offset \u53d8\u91cf\u540d<\/p><\/blockquote>\n<p>\u5bf9\u4e8e\u5c40\u90e8\u53d8\u91cf<\/p>\n<blockquote><p>lea eax,[ebp-4]<\/p><\/blockquote>\n<p>\u4f46\u662f\u65e0\u6cd5\u5728invoke\u4e2d\u7528,\u6240\u4ee5\u6709\u8fd9\u4e2aaddr\u4f2a\u6307\u4ee4<br \/>addr \u5c40\u90e8\u53d8\u91cf\u6216\u5168\u5c40\u53d8\u91cf<br \/>\u53ea\u80fd\u7528\u5728invoke\u4e2d<\/p>\n<blockquote><p>invoke test,eax,addr szHello<br \/>;\u53cd\u7f16\u8bd1\u540e<br \/>lea eax,[ebp-4]<br \/>push eax  ;\u53c2\u65702 addr szHello<br \/>push eax  ;\u53c2\u65701 eax<br \/>call test<\/p><\/blockquote>\n<p>\u53ef\u4ee5\u770b\u51fa\u53c2\u65701\u7684eax\u88ab\u8986\u76d6\u4e86,\u6240\u4ee5\u5728invoke\u4e2d\u7528\u5230addr\u65f6,\u5de6\u4fa7\u4e0d\u80fd\u7528\u5230eax<br \/>\u4e0d\u5c0f\u5fc3\u7528\u5230\u4e86MASM\u4f1a\u62a5\u9519: error A2133:register value overwritten by INVOKE<br \/>_____________________________________________________________________<\/p>\n<p>\u5173\u4e8e\u53d8\u91cf\u548c\u51fd\u6570\u7684\u547d\u540d<br \/>_____________________________________________________________________<\/p>\n<p>\uff02\u5308\u7259\u5229\u8868\u793a\u6cd5\uff02\u683c\u5f0f\u662f\u7c7b\u578b\u524d\u7f00\u52a0\u4e0a\u53d8\u91cf\u7684\u8bf4\u660e\uff0e<br \/>b       \u8868\u793a byte<br \/>w      \u8868\u793a word<br \/>dw     \u8868\u793adword<br \/>h       \u8868\u793a\u53e5\u67c4<br \/>lp       \u8868\u793a\u6307\u9488<br \/>sz       \u8868\u793a\u4ee50\u7ed3\u5c3e\u7684\u5b57\u7b26\u4e32<br \/>lpsz    \u8868\u793a\u4ee50\u7ed3\u5c3e\u7684\u5b57\u7b26\u4e32\u7684\u6307\u9488<br \/>f        \u8868\u793a\u6d6e\u70b9\u6570<br \/>st       \u8868\u793a\u4e00\u4e2a\u6570\u636e\u7ed3\u6784<\/p>\n<p>\u4f8b:<br \/>hWinMain    \u4e3b\u7a97\u53e3\u53e5\u67c4<br \/>dwTimeCount \u65f6\u95f4\u8ba1\u6570\u5668\uff0c\u4ee5\u53cc\u5b57\u5b9a\u4e49<br \/>_____________________________________________________________________<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Win32 API\u7684\u8c03\u7528\u53c2\u8003\u300aMicrosoft Win32 Programmer&#39;s Referen [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-44","post","type-post","status-publish","format-standard","hentry","category-12"],"_links":{"self":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/44","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=44"}],"version-history":[{"count":0,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/44\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=44"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}