
标签:安全研究 | 浏览数(1158) | 评论数(0) | 2007-01-03【Encrypt V2.0】运行“EncryptV2.0.exe”后主界面中可以看到“解除保护”按钮,但需要输入密码。根据《使用说明.txt》中留下的 QQ 号码和 email 地址,那朋友联系了所谓的“客服人员”,对方严正告知这是有偿服务,需要缴纳 280 元的服务费才可提供密码。
功能强大的商业数据保护软件,让您的机密不再被他人窃取
客服QQ : 4040458
客服E-mail : encrypt2@163.com
【精明软件开发团队】
0040C8A8 . 816C24 04 5B00>SUB DWORD PTR SS:[ESP+4],5B
0040C8B0 . E9 9B7C0000JMP dumped_F.00414550; “使用说明”按钮
0040C8B5 . 816C24 04 5F00>SUB DWORD PTR SS:[ESP+4],5F
0040C8BD . E9 7E7D0000JMP dumped_F.00414640; “服务介绍”按钮
0040C8C2 . 816C24 04 6300>SUB DWORD PTR SS:[ESP+4],63
0040C8CA . E9 617E0000JMP dumped_F.00414730; “团队介绍”按钮
0040C8CF . 816C24 04 6700>SUB DWORD PTR SS:[ESP+4],67
0040C8D7 . E9 447F0000JMP dumped_F.00414820; “解除保护”按钮
0040C8DC . 816C24 04 6B00>SUB DWORD PTR SS:[ESP+4],6B
0040C8E4 . E9 07810000JMP dumped_F.004149F0; “取消”按钮
......
00414820 > 55 PUSH EBP
00414821 . 8BEC MOV EBP,ESP
00414823 . 83EC 0CSUB ESP,0C
00414826 . 68 E6104000PUSH ; SE handler installation
0041482B . 64:A1 00000000 MOV EAX,DWORD PTR FS:[0]
00414831 . 50 PUSH EAX
00414832 . 64:8925 000000>MOV DWORD PTR FS:[0],ESP
00414839 . 81EC 9C000000 SUB ESP,9C
0041483F . 53 PUSH EBX
00414840 . 56 PUSH ESI
00414841 . 57 PUSH EDI
00414842 . 8965 F4MOV DWORD PTR SS:[EBP-C],ESP
00414845 . C745 F8 C81040>MOV DWORD PTR SS:[EBP-8],dumped_F.004010>
0041484C . 8B75 08MOV ESI,DWORD PTR SS:[EBP+8]
0041484F . 8BC6 MOV EAX,ESI
00414851 . 83E0 01AND EAX,1
00414854 . 8945 FCMOV DWORD PTR SS:[EBP-4],EAX
00414857 . 83E6 FEAND ESI,FFFFFFFE
0041485A . 56 PUSH ESI
0041485B . 8975 08MOV DWORD PTR SS:[EBP+8],ESI
0041485E . 8B0E MOV ECX,DWORD PTR DS:[ESI]
00414860 . FF51 04CALL DWORD PTR DS:[ECX+4]
00414863 . 8B16 MOV EDX,DWORD PTR DS:[ESI]
00414865 . 33FF XOR EDI,EDI
00414867 . 56 PUSH ESI
00414868 . 897D E8MOV DWORD PTR SS:[EBP-18],EDI
0041486B . 897D E4MOV DWORD PTR SS:[EBP-1C],EDI
0041486E . 897D D4MOV DWORD PTR SS:[EBP-2C],EDI
00414871 . 897D C4MOV DWORD PTR SS:[EBP-3C],EDI
00414874 . 897D B4MOV DWORD PTR SS:[EBP-4C],EDI
00414877 . 897D A4MOV DWORD PTR SS:[EBP-5C],EDI
0041487A . 897D 94MOV DWORD PTR SS:[EBP-6C],EDI
0041487D . FF92 14030000 CALL DWORD PTR DS:[EDX+314]
00414883 . 50 PUSH EAX
00414884 . 8D45 E4LEA EAX,DWORD PTR SS:[EBP-1C]
00414887 . 50 PUSH EAX
00414888 . FF15 24104000 CALL DWORD PTR DS:[<&msvbvm60.__vbaObjSe>; msvbvm60.__vbaObjSet
0041488E . 8BF0 MOV ESI,EAX
00414890 . 8D55 E8LEA EDX,DWORD PTR SS:[EBP-18]
00414893 . 52 PUSH EDX
00414894 . 56 PUSH ESI
00414895 . 8B0E MOV ECX,DWORD PTR DS:[ESI]
00414897 . FF91 A0000000 CALL DWORD PTR DS:[ECX+A0]
0041489D . 3BC7 CMP EAX,EDI
0041489F . DBE2 FCLEX
004148A1 . 7D 12 JGE SHORT dumped_F.004148B5
004148A3 . 68 A0000000PUSH 0A0
004148A8 . 68 C8BE4000PUSH dumped_F.0040BEC8
004148AD . 56 PUSH ESI
004148AE . 50 PUSH EAX
004148AF . FF15 18104000 CALL DWORD PTR DS:[<&msvbvm60.__vbaHresu>; msvbvm60.__vbaHresultCheckObj
004148B5 > 8B45 E8MOV EAX,DWORD PTR SS:[EBP-18]
004148B8 . 50 PUSH EAX
004148B9 . 68 DCBE4000PUSH dumped_F.0040BEDC
004148BE . FF15 3C104000 CALL DWORD PTR DS:[<&msvbvm60.__vbaStrCm>; 与空字符串进行比较
004148C4 . 8BF0 MOV ESI,EAX
004148C6 . 8D4D E8LEA ECX,DWORD PTR SS:[EBP-18]
004148C9 . F7DE NEG ESI
004148CB . 1BF6 SBB ESI,ESI
004148CD . 46 INC ESI
004148CE . F7DE NEG ESI
004148D0 . FF15 90104000 CALL DWORD PTR DS:[<&msvbvm60.__vbaFreeS>; msvbvm60.__vbaFreeStr
004148D6 . 8D4D E4LEA ECX,DWORD PTR SS:[EBP-1C]
004148D9 . FF15 94104000 CALL DWORD PTR DS:[<&msvbvm60.__vbaFreeO>; msvbvm60.__vbaFreeObj
004148DF . B9 04000280MOV ECX,80020004
004148E4 . B8 0A000000MOV EAX,0A
004148E9 . 66:3BF7CMP SI,DI
004148EC . 894D ACMOV DWORD PTR SS:[EBP-54],ECX
004148EF . 8945 A4MOV DWORD PTR SS:[EBP-5C],EAX
004148F2 . 894D BCMOV DWORD PTR SS:[EBP-44],ECX
004148F5 . 8945 B4MOV DWORD PTR SS:[EBP-4C],EAX
004148F8 . 894D CCMOV DWORD PTR SS:[EBP-34],ECX
004148FB . 8945 C4MOV DWORD PTR SS:[EBP-3C],EAX
004148FE . 74 43 JE SHORT dumped_F.00414943
00414900 . 8D55 94LEA EDX,DWORD PTR SS:[EBP-6C]
00414903 . 8D4D D4LEA ECX,DWORD PTR SS:[EBP-2C]
00414906 . C745 9C F0BF40>MOV DWORD PTR SS:[EBP-64],dumped_F.0040B>
0041490D . C745 94 080000>MOV DWORD PTR SS:[EBP-6C],8
00414914 . FF15 7C104000 CALL DWORD PTR DS:[<&msvbvm60.__vbaVarDu>; msvbvm60.__vbaVarDup
0041491A . 8D4D A4LEA ECX,DWORD PTR SS:[EBP-5C]
0041491D . 8D55 B4LEA EDX,DWORD PTR SS:[EBP-4C]
00414920 . 51 PUSH ECX
00414921 . 8D45 C4LEA EAX,DWORD PTR SS:[EBP-3C]
00414924 . 52 PUSH EDX
00414925 . 50 PUSH EAX
00414926 . 8D4D D4LEA ECX,DWORD PTR SS:[EBP-2C]
00414929 . 57 PUSH EDI
0041492A . 51 PUSH ECX
0041492B . FF15 20104000 CALL DWORD PTR DS:[<&msvbvm60.rtcMsgBox>>; 提示“请输入密码!”
00414931 . 8D55 A4LEA EDX,DWORD PTR SS:[EBP-5C]
00414934 . 8D45 B4LEA EAX,DWORD PTR SS:[EBP-4C]
00414937 . 52 PUSH EDX
00414938 . 8D4D C4LEA ECX,DWORD PTR SS:[EBP-3C]
0041493B . 50 PUSH EAX
0041493C . 8D55 D4LEA EDX,DWORD PTR SS:[EBP-2C]
0041493F . 51 PUSH ECX
00414940 . 52 PUSH EDX
00414941 . EB 41 JMP SHORT dumped_F.00414984
00414943 > 8D55 94LEA EDX,DWORD PTR SS:[EBP-6C]
00414946 . 8D4D D4LEA ECX,DWORD PTR SS:[EBP-2C]
00414949 . C745 9C 04C040>MOV DWORD PTR SS:[EBP-64],dumped_F.0040C>
00414950 . C745 94 080000>MOV DWORD PTR SS:[EBP-6C],8
00414957 . FF15 7C104000 CALL DWORD PTR DS:[<&msvbvm60.__vbaVarDu>; msvbvm60.__vbaVarDup
0041495D . 8D45 A4LEA EAX,DWORD PTR SS:[EBP-5C]
00414960 . 8D4D B4LEA ECX,DWORD PTR SS:[EBP-4C]
00414963 . 50 PUSH EAX
00414964 . 8D55 C4LEA EDX,DWORD PTR SS:[EBP-3C]
00414967 . 51 PUSH ECX
00414968 . 52 PUSH EDX
00414969 . 8D45 D4LEA EAX,DWORD PTR SS:[EBP-2C]
0041496C . 57 PUSH EDI
0041496D . 50 PUSH EAX
0041496E . FF15 20104000 CALL DWORD PTR DS:[<&msvbvm60.rtcMsgBox>>; 提示“密码错误!”
00414974 . 8D4D A4LEA ECX,DWORD PTR SS:[EBP-5C]
00414977 . 8D55 B4LEA EDX,DWORD PTR SS:[EBP-4C]
0041497A . 51 PUSH ECX
0041497B . 8D45 C4LEA EAX,DWORD PTR SS:[EBP-3C]
0041497E . 52 PUSH EDX
0041497F . 8D4D D4LEA ECX,DWORD PTR SS:[EBP-2C]
00414982 . 50 PUSH EAX
00414983 . 51 PUSH ECX
00414984 > 6A 04 PUSH 4
00414986 . FF15 08104000 CALL DWORD PTR DS:[<&msvbvm60.__vbaFreeV>; msvbvm60.__vbaFreeVarList
0041498C . 83C4 14ADD ESP,14
0041498F . 897D FCMOV DWORD PTR SS:[EBP-4],EDI
00414992 . 68 C8494100PUSH dumped_F.004149C8
00414997 . EB 2E JMP SHORT dumped_F.004149C7
00414999 . 8D4D E8LEA ECX,DWORD PTR SS:[EBP-18]
0041499C . FF15 90104000 CALL DWORD PTR DS:[<&msvbvm60.__vbaFreeS>; msvbvm60.__vbaFreeStr
004149A2 . 8D4D E4LEA ECX,DWORD PTR SS:[EBP-1C]
004149A5 . FF15 94104000 CALL DWORD PTR DS:[<&msvbvm60.__vbaFreeO>; msvbvm60.__vbaFreeObj
004149AB . 8D55 A4LEA EDX,DWORD PTR SS:[EBP-5C]
004149AE . 8D45 B4LEA EAX,DWORD PTR SS:[EBP-4C]
004149B1 . 52 PUSH EDX
004149B2 . 8D4D C4LEA ECX,DWORD PTR SS:[EBP-3C]
004149B5 . 50 PUSH EAX
004149B6 . 8D55 D4LEA EDX,DWORD PTR SS:[EBP-2C]
004149B9 . 51 PUSH ECX
004149BA . 52 PUSH EDX
004149BB . 6A 04 PUSH 4
004149BD . FF15 08104000 CALL DWORD PTR DS:[<&msvbvm60.__vbaFreeV>; msvbvm60.__vbaFreeVarList
004149C3 . 83C4 14ADD ESP,14
004149C6 . C3 RETN
004149C7 > C3 RETN ; RET used as a jump to 004149C8
004149C8 > 8B45 08MOV EAX,DWORD PTR SS:[EBP+8]
004149CB . 50 PUSH EAX
004149CC . 8B08 MOV ECX,DWORD PTR DS:[EAX]
004149CE . FF51 08CALL DWORD PTR DS:[ECX+8]
004149D1 . 8B45 FCMOV EAX,DWORD PTR SS:[EBP-4]
004149D4 . 8B4D ECMOV ECX,DWORD PTR SS:[EBP-14]
004149D7 . 5F POP EDI
004149D8 . 5E POP ESI
004149D9 . 64:890D 000000>MOV DWORD PTR FS:[0],ECX
004149E0 . 5B POP EBX
004149E1 . 8BE5 MOV ESP,EBP
004149E3 . 5D POP EBP
004149E4 . C2 0400RETN 4
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