能力值:
( LV9,RANK:550 )
2 楼
附仔细跟踪了一遍程序后得到laoqian的明码比较办法的小小改动法,有兴趣的大家自己看吧:
1020438B 8D85 E0FEFFFF lea eax,dword ptr ss:[ebp-120]
10204391 68 54007010 push CVI_1.10700054 ; ASCII "FDS"
10204396 50 push eax
10204397 E8 0D0D0100 call CVI_1.102150A9
1020439C F7D8 neg eax
1020439E 1BC0 sbb eax,eax
102043A0 40 inc eax
102043A1 6A 01 push 1
102043A3 A3 98637A10 mov dword ptr ds:[107A6398],eax
102043A8 E8 0ADBFFFF call CVI_1.10201EB7 ; F7进去
----------------------------------------------------------------------------------------------
10201F3C 50 push eax ; ASCII "LabWindows/CVI Message"
10201F3D 55 push ebp ; ASCII "http://www.ni.com/cgi-bin/redirect.cgi?dest=infcoprod&openagent&code=exveqw"
10201F3E E8 77C0FEFF call CVI_1.101EDFBA ; F7进去
----------------------------------------------------------------------------------------------
101EDFF2 6A 01 push 1
101EDFF4 56 push esi
101EDFF5 FF7424 1C push dword ptr ss:[esp+1C]
101EDFF9 FF7424 1C push dword ptr ss:[esp+1C]
101EDFFD 68 B4856A10 push CVI_1.106A85B4 ; ASCII "CVI_ADE_080000"
101EE002 56 push esi
101EE003 56 push esi
101EE004 6A 08 push 8
101EE006 FF3485 10EB6F10 push dword ptr ds:[eax*4+106FEB10]
101EE00D E8 CEAD3A00 call CVI_1.10598DE0 ; F7进去
----------------------------------------------------------------------------------------------
10598DE0 6A FF push -1
10598DE2 68 144C6910 push CVI_1.10694C14
10598DE7 64:A1 00000000 mov eax,dword ptr fs:[0]
10598DED 50 push eax
10598DEE 64:8925 00000000 mov dword ptr fs:[0],esp
10598DF5 81EC F8000000 sub esp,0F8
10598DFB 8B9424 20010000 mov edx,dword ptr ss:[esp+120]
10598E02 53 push ebx
10598E03 55 push ebp
10598E04 56 push esi
10598E05 33DB xor ebx,ebx
10598E07 BD 0F000000 mov ebp,0F
10598E0C 8BC2 mov eax,edx
10598E0E 57 push edi
10598E0F 894C24 10 mov dword ptr ss:[esp+10],ecx
10598E13 89AC24 90000000 mov dword ptr ss:[esp+90],ebp
10598E1A 899C24 8C000000 mov dword ptr ss:[esp+8C],ebx
10598E21 885C24 7C mov byte ptr ss:[esp+7C],bl
10598E25 8D70 01 lea esi,dword ptr ds:[eax+1]
10598E28 8A08 mov cl,byte ptr ds:[eax]
10598E2A 40 inc eax
10598E2B 3ACB cmp cl,bl
10598E2D ^ 75 F9 jnz short CVI_1.10598E28
10598E2F 2BC6 sub eax,esi
10598E31 50 push eax
10598E32 52 push edx
10598E33 8D8C24 80000000 lea ecx,dword ptr ss:[esp+80]
10598E3A E8 0430A9FF call CVI_1.1002BE43
10598E3F 8BB424 2C010000 mov esi,dword ptr ss:[esp+12C]
10598E46 8BC6 mov eax,esi
10598E48 899C24 10010000 mov dword ptr ss:[esp+110],ebx
10598E4F 896C24 64 mov dword ptr ss:[esp+64],ebp
10598E53 895C24 60 mov dword ptr ss:[esp+60],ebx
10598E57 885C24 50 mov byte ptr ss:[esp+50],bl
10598E5B 8D78 01 lea edi,dword ptr ds:[eax+1]
10598E5E 8BFF mov edi,edi
10598E60 8A08 mov cl,byte ptr ds:[eax]
10598E62 40 inc eax
10598E63 3ACB cmp cl,bl
10598E65 ^ 75 F9 jnz short CVI_1.10598E60
10598E67 2BC7 sub eax,edi
10598E69 50 push eax
10598E6A 56 push esi
10598E6B 8D4C24 54 lea ecx,dword ptr ss:[esp+54]
10598E6F E8 CF2FA9FF call CVI_1.1002BE43
10598E74 8BB424 28010000 mov esi,dword ptr ss:[esp+128]
10598E7B 8BC6 mov eax,esi
10598E7D C68424 10010000 01 mov byte ptr ss:[esp+110],1
10598E85 896C24 48 mov dword ptr ss:[esp+48],ebp
10598E89 895C24 44 mov dword ptr ss:[esp+44],ebx
10598E8D 885C24 34 mov byte ptr ss:[esp+34],bl
10598E91 8D78 01 lea edi,dword ptr ds:[eax+1]
10598E94 8A08 mov cl,byte ptr ds:[eax]
10598E96 40 inc eax
10598E97 3ACB cmp cl,bl
10598E99 ^ 75 F9 jnz short CVI_1.10598E94
10598E9B 2BC7 sub eax,edi
10598E9D 50 push eax
10598E9E 56 push esi
10598E9F 8D4C24 38 lea ecx,dword ptr ss:[esp+38]
10598EA3 E8 9B2FA9FF call CVI_1.1002BE43
10598EA8 8D8424 24010000 lea eax,dword ptr ss:[esp+124]
10598EAF 50 push eax
10598EB0 8D4C24 74 lea ecx,dword ptr ss:[esp+74]
10598EB4 C68424 14010000 02 mov byte ptr ss:[esp+114],2
10598EBC E8 2F5D0000 call CVI_1.1059EBF0
10598EC1 8D8C24 20010000 lea ecx,dword ptr ss:[esp+120]
10598EC8 51 push ecx
10598EC9 8D4C24 6C lea ecx,dword ptr ss:[esp+6C]
10598ECD E8 1E5D0000 call CVI_1.1059EBF0
10598ED2 8D9424 1C010000 lea edx,dword ptr ss:[esp+11C]
10598ED9 52 push edx
10598EDA 8D8C24 98000000 lea ecx,dword ptr ss:[esp+98]
10598EE1 E8 0A5D0000 call CVI_1.1059EBF0
10598EE6 8BB424 18010000 mov esi,dword ptr ss:[esp+118] ; Feature "CVI_FDS"
10598EED 8BC6 mov eax,esi
10598EEF 896C24 2C mov dword ptr ss:[esp+2C],ebp
10598EF3 895C24 28 mov dword ptr ss:[esp+28],ebx
10598EF7 885C24 18 mov byte ptr ss:[esp+18],bl
10598EFB 8D78 01 lea edi,dword ptr ds:[eax+1]
10598EFE 8BFF mov edi,edi
10598F00 8A08 mov cl,byte ptr ds:[eax]
10598F02 40 inc eax
10598F03 3ACB cmp cl,bl
10598F05 ^ 75 F9 jnz short CVI_1.10598F00
10598F07 2BC7 sub eax,edi ; Feature "CVI_Base"
10598F09 50 push eax
10598F0A 56 push esi
10598F0B 8D4C24 1C lea ecx,dword ptr ss:[esp+1C]
10598F0F E8 2F2FA9FF call CVI_1.1002BE43
10598F14 8D4424 70 lea eax,dword ptr ss:[esp+70]
10598F18 50 push eax
10598F19 8D4C24 6C lea ecx,dword ptr ss:[esp+6C]
10598F1D 51 push ecx
10598F1E 8D9424 9C000000 lea edx,dword ptr ss:[esp+9C]
10598F25 52 push edx
10598F26 8D8C24 A8000000 lea ecx,dword ptr ss:[esp+A8]
10598F2D C68424 1C010000 03 mov byte ptr ss:[esp+11C],3
10598F35 E8 865D0000 call CVI_1.1059ECC0
10598F3A 8B8C24 3C010000 mov ecx,dword ptr ss:[esp+13C]
10598F41 8B9424 38010000 mov edx,dword ptr ss:[esp+138]
10598F48 51 push ecx
10598F49 8B8C24 38010000 mov ecx,dword ptr ss:[esp+138]
10598F50 52 push edx
10598F51 51 push ecx
10598F52 8D9424 84000000 lea edx,dword ptr ss:[esp+84]
10598F59 52 push edx
10598F5A 8D4C24 5C lea ecx,dword ptr ss:[esp+5C]
10598F5E 51 push ecx
10598F5F 8D5424 44 lea edx,dword ptr ss:[esp+44]
10598F63 52 push edx
10598F64 50 push eax
10598F65 8D4424 30 lea eax,dword ptr ss:[esp+30]
10598F69 50 push eax
10598F6A 8B4424 30 mov eax,dword ptr ss:[esp+30]
10598F6E 8B48 04 mov ecx,dword ptr ds:[eax+4]
10598F71 50 push eax
10598F72 C68424 34010000 04 mov byte ptr ss:[esp+134],4
10598F7A E8 11400000 call CVI_1.1059CF90 ; F7 进去
----------------------------------------------------------------------------------------------
......
1059D005 50 push eax
1059D006 57 push edi
1059D007 53 push ebx
1059D008 8BCE mov ecx,esi
1059D00A C78424 18010000 00000000 mov dword ptr ss:[esp+118],0
1059D015 E8 A6FCFFFF call CVI_1.1059CCC0 ; F7进去
----------------------------------------------------------------------------------------------
......
1059CD00 8B4D 0C mov ecx,dword ptr ss:[ebp+C]
1059CD03 8B55 08 mov edx,dword ptr ss:[ebp+8]
1059CD06 51 push ecx
1059CD07 8B4C24 20 mov ecx,dword ptr ss:[esp+20]
1059CD0B 52 push edx
1059CD0C 8D4424 1C lea eax,dword ptr ss:[esp+1C]
1059CD10 50 push eax
1059CD11 C64424 1F 00 mov byte ptr ss:[esp+1F],0
1059CD16 E8 05FBFFFF call CVI_1.1059C820 ; F7进去
----------------------------------------------------------------------------------------------
1059C950 8B5C24 14 mov ebx,dword ptr ss:[esp+14]
1059C954 8B4E 14 mov ecx,dword ptr ds:[esi+14]
1059C957 8B0CB9 mov ecx,dword ptr ds:[ecx+edi*4]
1059C95A 6A 00 push 0
1059C95C 8D5424 2C lea edx,dword ptr ss:[esp+2C]
1059C960 52 push edx
1059C961 8D9424 B4000000 lea edx,dword ptr ss:[esp+B4]
1059C968 52 push edx
1059C969 83CB 01 or ebx,1
1059C96C 50 push eax
1059C96D C68424 58030000 05 mov byte ptr ss:[esp+358],5
1059C975 895C24 24 mov dword ptr ss:[esp+24],ebx
1059C979 E8 B29B0000 call CVI_1.105A6530 ; F7进去
----------------------------------------------------------------------------------------------
......
105A6589 8B4C24 1C mov ecx,dword ptr ss:[esp+1C]
105A658D 51 push ecx
105A658E 8BCE mov ecx,esi
105A6590 E8 0BF8FFFF call CVI_1.105A5DA0 ; F7进去
----------------------------------------------------------------------------------------------
......
105A5FE9 8B55 0C mov edx,dword ptr ss:[ebp+C]
105A5FEC 8B7D 08 mov edi,dword ptr ss:[ebp+8]
105A5FEF 50 push eax
105A5FF0 52 push edx
105A5FF1 57 push edi
105A5FF2 E8 39D3FFFF call CVI_1.105A3330 ; 第三次的时候F7进去
----------------------------------------------------------------------------------------------
......
105A33A1 51 push ecx
105A33A2 6A 08 push 8
105A33A4 8D56 08 lea edx,dword ptr ds:[esi+8]
105A33A7 52 push edx
105A33A8 6A 00 push 0
105A33AA 6A 01 push 1
105A33AC 53 push ebx ; 8.0000
105A33AD 50 push eax ; FEATURE
105A33AE 8B46 04 mov eax,dword ptr ds:[esi+4]
105A33B1 50 push eax
105A33B2 E8 E9EB0100 call CVI_1.105C1FA0 ; F7进去
----------------------------------------------------------------------------------------------
......
105C200C 8B55 20 mov edx,dword ptr ss:[ebp+20]
105C200F 52 push edx
105C2010 8B45 1C mov eax,dword ptr ss:[ebp+1C]
105C2013 50 push eax
105C2014 8B4D 18 mov ecx,dword ptr ss:[ebp+18]
105C2017 51 push ecx
105C2018 8B55 14 mov edx,dword ptr ss:[ebp+14]
105C201B 52 push edx
105C201C 8B45 10 mov eax,dword ptr ss:[ebp+10]
105C201F 50 push eax ; 8.0000
105C2020 8B4D 0C mov ecx,dword ptr ss:[ebp+C]
105C2023 51 push ecx ; CVI_FDS
105C2024 8B55 08 mov edx,dword ptr ss:[ebp+8]
105C2027 52 push edx
105C2028 E8 B4000000 call CVI_1.105C20E1 ; F7进去 ----------------------------------------------------------------------------------------------
......
105C20E1 55 push ebp
105C20E2 8BEC mov ebp,esp
105C20E4 81EC 84010000 sub esp,184
105C20EA 57 push edi
105C20EB C745 F8 00000000 mov dword ptr ss:[ebp-8],0
105C20F2 C745 F4 00000000 mov dword ptr ss:[ebp-C],0
105C20F9 C745 FC 00000000 mov dword ptr ss:[ebp-4],0
105C2100 837D 0C 00 cmp dword ptr ss:[ebp+C],0
105C2104 74 1B je short CVI_1.105C2121
105C2106 837D 08 00 cmp dword ptr ss:[ebp+8],0
105C210A 74 15 je short CVI_1.105C2121
105C210C 6A 1E push 1E
105C210E 8B45 0C mov eax,dword ptr ss:[ebp+C]
105C2111 50 push eax
105C2112 8B4D 08 mov ecx,dword ptr ss:[ebp+8]
105C2115 83C1 2C add ecx,2C
105C2118 51 push ecx
105C2119 E8 E9030300 call CVI_1.105F2507
105C211E 83C4 0C add esp,0C
105C2121 6A 17 push 17
105C2123 8B55 08 mov edx,dword ptr ss:[ebp+8]
105C2126 52 push edx
105C2127 E8 C4A90200 call CVI_1.105ECAF0
105C212C 83C4 08 add esp,8
105C212F 3D 342A0000 cmp eax,2A34 ;熟悉的面孔
105C2134 74 59 je short CVI_1.105C218F
......
105C2265 52 push edx
105C2266 8B45 1C mov eax,dword ptr ss:[ebp+1C]
105C2269 50 push eax
105C226A 8B4D 18 mov ecx,dword ptr ss:[ebp+18]
105C226D 51 push ecx
105C226E 8B55 14 mov edx,dword ptr ss:[ebp+14]
105C2271 52 push edx
105C2272 8B45 10 mov eax,dword ptr ss:[ebp+10]
105C2275 50 push eax ; 8.0000
105C2276 8B4D 0C mov ecx,dword ptr ss:[ebp+C]
105C2279 51 push ecx ; CVI_FDS
105C227A 8B55 08 mov edx,dword ptr ss:[ebp+8]
105C227D 52 push edx
105C227E FF15 A0358A10 call dword ptr ds:[108A35A0] ; F7进去
----------------------------------------------------------------------------------------------
......
105C292B 52 push edx
105C292C 8B45 E0 mov eax,dword ptr ss:[ebp-20]
105C292F 8B88 24030000 mov ecx,dword ptr ds:[eax+324]
105C2935 51 push ecx
105C2936 8B55 08 mov edx,dword ptr ss:[ebp+8]
105C2939 52 push edx
105C293A E8 50120000 call CVI_1.105C3B8F ; F7进去
----------------------------------------------------------------------------------------------
105C3B8F 55 push ebp
105C3B90 8BEC mov ebp,esp
105C3B92 81EC B4050000 sub esp,5B4
105C3B98 57 push edi
105C3B99 C785 70FDFFFF 00000000 mov dword ptr ss:[ebp-290],0
105C3BA3 C785 74FDFFFF 00000000 mov dword ptr ss:[ebp-28C],0
105C3BAD C745 FC 00000000 mov dword ptr ss:[ebp-4],0
105C3BB4 C785 7CFDFFFF 00000000 mov dword ptr ss:[ebp-284],0
105C3BBE C785 78FDFFFF 00000000 mov dword ptr ss:[ebp-288],0
105C3BC8 8B45 08 mov eax,dword ptr ss:[ebp+8]
105C3BCB 33C9 xor ecx,ecx
105C3BCD 83B8 50030000 00 cmp dword ptr ds:[eax+350],0
105C3BD4 0F94C1 sete cl
105C3BD7 81E1 00000001 and ecx,1000000
105C3BDD 85C9 test ecx,ecx
105C3BDF 74 1A je short CVI_1.105C3BFB
105C3BE1 8B55 0C mov edx,dword ptr ss:[ebp+C]
105C3BE4 8B82 7C020000 mov eax,dword ptr ds:[edx+27C]
105C3BEA 83E0 01 and eax,1
105C3BED 85C0 test eax,eax
105C3BEF 74 0A je short CVI_1.105C3BFB
105C3BF1 B8 01000000 mov eax,1
105C3BF6 E9 8B0A0000 jmp CVI_1.105C4686
105C3BFB 68 7C020000 push 27C
105C3C00 8B4D 10 mov ecx,dword ptr ss:[ebp+10]
105C3C03 51 push ecx
105C3C04 8D95 80FDFFFF lea edx,dword ptr ss:[ebp-280]
105C3C0A 52 push edx
105C3C0B E8 10F00A00 call CVI_1.10672C20
105C3C10 83C4 0C add esp,0C
105C3C13 8B45 08 mov eax,dword ptr ss:[ebp+8]
105C3C16 8B88 50030000 mov ecx,dword ptr ds:[eax+350]
105C3C1C 81E1 00008000 and ecx,800000
105C3C22 85C9 test ecx,ecx
105C3C24 75 18 jnz short CVI_1.105C3C3E
105C3C26 8D95 80FDFFFF lea edx,dword ptr ss:[ebp-280]
105C3C2C 52 push edx
105C3C2D 8B45 08 mov eax,dword ptr ss:[ebp+8]
105C3C30 05 0C030000 add eax,30C
105C3C35 50 push eax
105C3C36 E8 4A960200 call CVI_1.105ED285
105C3C3B 83C4 08 add esp,8
105C3C3E 8D8D 80FDFFFF lea ecx,dword ptr ss:[ebp-280]
105C3C44 51 push ecx
105C3C45 8B55 08 mov edx,dword ptr ss:[ebp+8]
105C3C48 81C2 0C030000 add edx,30C
105C3C4E 52 push edx
105C3C4F 8B45 08 mov eax,dword ptr ss:[ebp+8]
105C3C52 50 push eax ; nilm
105C3C53 E8 B71F0000 call CVI_1.105C5C0F
105C3C58 83C4 0C add esp,0C
105C3C5B 8B4D 08 mov ecx,dword ptr ss:[ebp+8]
105C3C5E 8B91 1C040000 mov edx,dword ptr ds:[ecx+41C]
105C3C64 83BA 780D0000 00 cmp dword ptr ds:[edx+D78],0
105C3C6B 0F84 A6000000 je CVI_1.105C3D17
105C3C71 8B45 0C mov eax,dword ptr ss:[ebp+C]
105C3C74 83B8 38030000 00 cmp dword ptr ds:[eax+338],0
105C3C7B 0F85 96000000 jnz CVI_1.105C3D17
105C3C81 C685 39FDFFFF 00 mov byte ptr ss:[ebp-2C7],0
105C3C88 8B4D 08 mov ecx,dword ptr ss:[ebp+8]
105C3C8B 8B91 1C040000 mov edx,dword ptr ds:[ecx+41C]
105C3C91 0FBE82 780D0000 movsx eax,byte ptr ds:[edx+D78]
105C3C98 83C0 30 add eax,30
105C3C9B 8885 38FDFFFF mov byte ptr ss:[ebp-2C8],al
105C3CA1 8D8D 38FDFFFF lea ecx,dword ptr ss:[ebp-2C8]
105C3CA7 51 push ecx
105C3CA8 68 1C277410 push CVI_1.1074271C ; ASCII "SIGN%s="
105C3CAD 8D95 3CFDFFFF lea edx,dword ptr ss:[ebp-2C4]
105C3CB3 52 push edx
105C3CB4 E8 FEFE0A00 call CVI_1.10673BB7 ; 熟悉的面孔
......
105C3FFF 50 push eax ; SIGN
105C4000 8B4D 08 mov ecx,dword ptr ss:[ebp+8]
105C4003 51 push ecx
105C4004 E8 879A0200 call CVI_1.105EDA90
105C4009 83C4 08 add esp,8
105C400C 8985 7CFDFFFF mov dword ptr ss:[ebp-284],eax
105C4012 8D95 80FDFFFF lea edx,dword ptr ss:[ebp-280]
105C4018 52 push edx
105C4019 8B85 7CFDFFFF mov eax,dword ptr ss:[ebp-284]
105C401F 50 push eax
105C4020 8B4D 0C mov ecx,dword ptr ss:[ebp+C]
105C4023 51 push ecx
105C4024 8B55 08 mov edx,dword ptr ss:[ebp+8]
105C4027 52 push edx
105C4028 E8 6E2C0000 call CVI_1.105C6C9B ; F7进去
----------------------------------------------------------------------------------------------
105C6C9B 55 push ebp
105C6C9C 8BEC mov ebp,esp
105C6C9E 83EC 10 sub esp,10
105C6CA1 C745 FC 00000000 mov dword ptr ss:[ebp-4],0
105C6CA8 C745 F8 00000000 mov dword ptr ss:[ebp-8],0
105C6CAF 8B45 14 mov eax,dword ptr ss:[ebp+14]
105C6CB2 50 push eax
105C6CB3 8B4D 10 mov ecx,dword ptr ss:[ebp+10]
105C6CB6 51 push ecx
105C6CB7 8B55 0C mov edx,dword ptr ss:[ebp+C]
105C6CBA 52 push edx
105C6CBB 8B45 08 mov eax,dword ptr ss:[ebp+8]
105C6CBE 50 push eax
105C6CBF E8 46020000 call CVI_1.105C6F0A ; 这里应该就是l_crypt_private函数了
......
----------------------------------------------------------------------------------------------
......
105C714F 8B42 6C mov eax,dword ptr ds:[edx+6C]
105C7152 81B8 38130000 8AEB9B28 cmp dword ptr ds:[eax+1338],289BEB8A ; 熟悉的面孔
105C715C 74 6A je short CVI_1.105C71C8
105C715E 8B4D 08 mov ecx,dword ptr ss:[ebp+8]
105C7161 8B51 6C mov edx,dword ptr ds:[ecx+6C]
105C7164 81BA 38130000 37B3D866 cmp dword ptr ds:[edx+1338],66D8B337 ; 熟悉的面孔
105C716E 74 58 je short CVI_1.105C71C8
......
105C71FF 52 push edx ; SIGN
105C7200 E8 8BC60A00 call CVI_1.10673890
105C7205 83C4 04 add esp,4
105C7208 83F8 0C cmp eax,0C ; SIGN的长度是否等于12
105C720B 7F 13 jg short CVI_1.105C7220
105C720D 8B45 08 mov eax,dword ptr ss:[ebp+8]
105C7210 8B88 50030000 mov ecx,dword ptr ds:[eax+350]
105C7216 81E1 00020000 and ecx,200
105C721C 85C9 test ecx,ecx
105C721E 74 0A je short CVI_1.105C722A
105C7220 C785 9CEEFFFF 8AEB9B28 mov dword ptr ss:[ebp-1164],289BEB8A
......
105C757D 51 push ecx ; CVI_FDS_LWH
105C757E 8B55 08 mov edx,dword ptr ss:[ebp+8]
105C7581 52 push edx
105C7582 E8 4E130000 call CVI_1.105C88D5
105C7587 83C4 10 add esp,10
105C758A 8945 FC mov dword ptr ss:[ebp-4],eax
105C758D 8B45 FC mov eax,dword ptr ss:[ebp-4]
105C7590 50 push eax
105C7591 8B8D B8EEFFFF mov ecx,dword ptr ss:[ebp-1148]
105C7597 51 push ecx
105C7598 E8 60290000 call CVI_1.105C9EFD
105C759D 83C4 08 add esp,8
105C75A0 8945 FC mov dword ptr ss:[ebp-4],eax
105C75A3 8B55 FC mov edx,dword ptr ss:[ebp-4]
105C75A6 52 push edx
105C75A7 8B85 B0EEFFFF mov eax,dword ptr ss:[ebp-1150]
105C75AD 50 push eax
105C75AE E8 4A290000 call CVI_1.105C9EFD
105C75B3 83C4 08 add esp,8
105C75B6 8945 FC mov dword ptr ss:[ebp-4],eax
105C75B9 8B4D 0C mov ecx,dword ptr ss:[ebp+C]
105C75BC 83B9 68020000 00 cmp dword ptr ds:[ecx+268],0 ; COMPONENTS
105C75C3 74 1F je short CVI_1.105C75E4
105C75C5 8B55 FC mov edx,dword ptr ss:[ebp-4]
105C75C8 52 push edx
105C75C9 6A 00 push 0
105C75CB 8B45 0C mov eax,dword ptr ss:[ebp+C]
105C75CE 8B88 68020000 mov ecx,dword ptr ds:[eax+268]
105C75D4 51 push ecx ; COMPONENTS
105C75D5 8B55 08 mov edx,dword ptr ss:[ebp+8]
105C75D8 52 push edx
105C75D9 E8 F7120000 call CVI_1.105C88D5
105C75DE 83C4 10 add esp,10
105C75E1 8945 FC mov dword ptr ss:[ebp-4],eax
105C75E4 8B45 FC mov eax,dword ptr ss:[ebp-4]
105C75E7 50 push eax
105C75E8 8B4D 0C mov ecx,dword ptr ss:[ebp+C]
105C75EB 81C1 2B020000 add ecx,22B
105C75F1 51 push ecx ; Start日期
105C75F2 E8 7C150000 call CVI_1.105C8B73
105C75F7 83C4 08 add esp,8
105C75FA 8945 FC mov dword ptr ss:[ebp-4],eax
105C75FD 83BD 88EEFFFF 00 cmp dword ptr ss:[ebp-1178],0
105C7604 74 63 je short CVI_1.105C7669
105C7606 83BD BCEEFFFF 00 cmp dword ptr ss:[ebp-1144],0
105C760D 74 14 je short CVI_1.105C7623
105C760F 8B95 BCEEFFFF mov edx,dword ptr ss:[ebp-1144]
105C7615 52 push edx
105C7616 E8 75C20A00 call CVI_1.10673890
105C761B 83C4 04 add esp,4
105C761E 83F8 04 cmp eax,4
105C7621 7D 10 jge short CVI_1.105C7633
105C7623 C745 10 AC277410 mov dword ptr ss:[ebp+10],CVI_1.107427>; ASCII "FFFF"
; 熟悉的面孔
......
105C7BB0 51 push ecx ; 取得SIGN
105C7BB1 8B95 9CEEFFFF mov edx,dword ptr ss:[ebp-1164]
105C7BB7 52 push edx ; 66D8B337
105C7BB8 8B45 14 mov eax,dword ptr ss:[ebp+14]
105C7BBB 50 push eax
105C7BBC 8B4D FC mov ecx,dword ptr ss:[ebp-4]
105C7BBF 8D95 C4EEFFFF lea edx,dword ptr ss:[ebp-113C]
105C7BC5 2BCA sub ecx,edx
105C7BC7 51 push ecx ; 3B
105C7BC8 8D85 C4EEFFFF lea eax,dword ptr ss:[ebp-113C]
105C7BCE 50 push eax
105C7BCF 8B4D 08 mov ecx,dword ptr ss:[ebp+8]
105C7BD2 51 push ecx
105C7BD3 E8 0A120000 call CVI_1.105C8DE2 ; 应该是l_pubkey_verify判断License文件是否正确的关键函数,F7进去 ----------------------------------------------------------------------------------------------
......
105C8DE2 55 push ebp
105C8DE3 8BEC mov ebp,esp
105C8DE5 81EC D8010000 sub esp,1D8
105C8DEB 53 push ebx
105C8DEC 8B45 08 mov eax,dword ptr ss:[ebp+8]
105C8DEF 0FBE80 0C030000 movsx eax,byte ptr ds:[eax+30C]
105C8DF6 99 cdq
105C8DF7 B9 14000000 mov ecx,14
105C8DFC F7F9 idiv ecx
105C8DFE 8955 F8 mov dword ptr ss:[ebp-8],edx
105C8E01 C785 98FEFFFF 00000000 mov dword ptr ss:[ebp-168],0
105C8E0B 8B55 08 mov edx,dword ptr ss:[ebp+8]
105C8E0E 8B82 F8030000 mov eax,dword ptr ds:[edx+3F8]
105C8E14 8985 74FEFFFF mov dword ptr ss:[ebp-18C],eax
105C8E1A C785 80FEFFFF 00000000 mov dword ptr ss:[ebp-180],0
105C8E24 C785 88FEFFFF 00000000 mov dword ptr ss:[ebp-178],0
105C8E2E C785 90FEFFFF 00000000 mov dword ptr ss:[ebp-170],0
105C8E38 C745 FC 00000000 mov dword ptr ss:[ebp-4],0
105C8E3F 6A 0E push 0E
105C8E41 8B4D 08 mov ecx,dword ptr ss:[ebp+8]
105C8E44 51 push ecx
105C8E45 E8 A63C0200 call CVI_1.105ECAF0
105C8E4A 83C4 08 add esp,8
105C8E4D 3D ADDE0000 cmp eax,0DEAD
105C8E52 74 15 je short CVI_1.105C8E69
105C8E54 6A 14 push 14
105C8E56 8B55 08 mov edx,dword ptr ss:[ebp+8]
105C8E59 52 push edx
105C8E5A E8 913C0200 call CVI_1.105ECAF0
105C8E5F 83C4 08 add esp,8
105C8E62 3D 55260000 cmp eax,2655
105C8E67 75 3E jnz short CVI_1.105C8EA7
105C8E69 8B45 08 mov eax,dword ptr ss:[ebp+8]
105C8E6C 0FBE88 0C030000 movsx ecx,byte ptr ds:[eax+30C]
105C8E73 85C9 test ecx,ecx
105C8E75 74 3A je short CVI_1.105C8EB1
105C8E77 68 B8287410 push CVI_1.107428B8 ; ASCII "demo"
熟悉的面孔
......
105C9156 /74 0C je short CVI_1.105C9164
105C9158 |C785 88FEFFFF 00000000 mov dword ptr ss:[ebp-178],0
105C9162 |EB 0A jmp short CVI_1.105C916E
105C9164 \C785 88FEFFFF C8287410 mov dword ptr ss:[ebp-178],CVI_1.10742>; ASCII "ok"
105C916E E9 7F0D0000 jmp CVI_1.105C9EF2
......
105C9D2A A2 9E358A10 mov byte ptr ds:[108A359E],al
105C9D2F 33C9 xor ecx,ecx
105C9D31 8A0D 9F358A10 mov cl,byte ptr ds:[108A359F]
105C9D37 33D2 xor edx,edx
105C9D39 8A15 98358A10 mov dl,byte ptr ds:[108A3598]
105C9D3F 03CA add ecx,edx
105C9D41 81E1 FF000000 and ecx,0FF
105C9D47 81E1 FF000000 and ecx,0FF
105C9D4D 880D 98358A10 mov byte ptr ds:[108A3598],cl
105C9D53 33C0 xor eax,eax
105C9D55 A0 9E358A10 mov al,byte ptr ds:[108A359E]
105C9D5A 33C9 xor ecx,ecx
105C9D5C 8A0D 99358A10 mov cl,byte ptr ds:[108A3599]
105C9D62 03C1 add eax,ecx
105C9D64 25 FF000000 and eax,0FF
105C9D69 25 FF000000 and eax,0FF
105C9D6E A2 99358A10 mov byte ptr ds:[108A3599],al
105C9D73 C605 9F358A10 00 mov byte ptr ds:[108A359F],0
105C9D7A 8A15 9F358A10 mov dl,byte ptr ds:[108A359F]
105C9D80 8815 9E358A10 mov byte ptr ds:[108A359E],dl
105C9D86 C785 78FEFFFF 08000000 mov dword ptr ss:[ebp-188],8
105C9D90 817D 18 37B3D866 cmp dword ptr ss:[ebp+18],66D8B337
105C9D97 /75 0F jnz short CVI_1.105C9DA8
105C9D99 |8B85 78FEFFFF mov eax,dword ptr ss:[ebp-188]
105C9D9F |83E8 02 sub eax,2
105C9DA2 |8985 78FEFFFF mov dword ptr ss:[ebp-188],eax
105C9DA8 \C785 7CFEFFFF 00000000 mov dword ptr ss:[ebp-184],0
105C9DB2 EB 0F jmp short CVI_1.105C9DC3
105C9DB4 8B8D 7CFEFFFF mov ecx,dword ptr ss:[ebp-184]
105C9DBA 83C1 01 add ecx,1
105C9DBD 898D 7CFEFFFF mov dword ptr ss:[ebp-184],ecx
105C9DC3 8B95 7CFEFFFF mov edx,dword ptr ss:[ebp-184]
105C9DC9 3B95 78FEFFFF cmp edx,dword ptr ss:[ebp-188]
105C9DCF 0F8D 02010000 jge CVI_1.105C9ED7
105C9DD5 8B85 7CFEFFFF mov eax,dword ptr ss:[ebp-184]
105C9DDB 8A8C45 9CFEFFFF mov cl,byte ptr ss:[ebp+eax*2-164]
105C9DE2 888D 34FEFFFF mov byte ptr ss:[ebp-1CC],cl
105C9DE8 0FBE95 34FEFFFF movsx edx,byte ptr ss:[ebp-1CC]
105C9DEF 52 push edx
105C9DF0 E8 5B300300 call CVI_1.105FCE50
在call CVI_1.105FCE50之后,d 108a359e
108A359E 25C00000 ..?
108A35A2 0000105C \..
没看见,滚动数据窗口看到了吧:
108A3596 62B30000 ..砨
108A359A B84926A9 ?I
看到没有SIGN=B362A92649B8
呵呵,我估计这就是laoqian的明码比较办法在FLEXnet Licensing v10.1.0中的小小改通吧.
......
105C9EB0 8B95 30FEFFFF mov edx,dword ptr ss:[ebp-1D0]
105C9EB6 81E2 FF000000 and edx,0FF
105C9EBC 8B85 7CFEFFFF mov eax,dword ptr ss:[ebp-184]
105C9EC2 33C9 xor ecx,ecx
105C9EC4 8A88 98358A10 mov cl,byte ptr ds:[eax+108A3598]
105C9ECA 3BD1 cmp edx,ecx ; 看到没有,明码比较
105C9ECC 74 04 je short CVI_1.105C9ED2
105C9ECE 33C0 xor eax,eax
105C9ED0 EB 26 jmp short CVI_1.105C9EF8
105C9ED2 ^ E9 DDFEFFFF jmp CVI_1.105C9DB4
105C9ED7 8B55 18 mov edx,dword ptr ss:[ebp+18]
105C9EDA 52 push edx
105C9EDB 68 98358A10 push CVI_1.108A3598
105C9EE0 8B45 08 mov eax,dword ptr ss:[ebp+8]
105C9EE3 50 push eax
105C9EE4 E8 E9000000 call CVI_1.105C9FD2
105C9EE9 83C4 0C add esp,0C ; 返回真正的SIGN
105C9EEC 8985 88FEFFFF mov dword ptr ss:[ebp-178],eax
105C9EF2 8B85 88FEFFFF mov eax,dword ptr ss:[ebp-178]
105C9EF8 5B pop ebx
105C9EF9 8BE5 mov esp,ebp
105C9EFB 5D pop ebp
105C9EFC C3 retn