【破文标题】高效e人 Ver2.98(Build 243) 算法分析
【破文作者】Blackk
【作者邮箱】191477631@qq.com
【作者主页】Http://Blackk.co.cc
【破解工具】OD
【破解平台】XP SP3
【软件名称】高效e人 Ver2.98(Build 243)
【软件大小】3.96 MB
【原版下载】http://www.gaoxiaoeren.com/download.htm
【破解声明】本解密分析文章仅限用于学习和研究目的，不得将上述内容用于商业或者非法用途，否则，一切后果请用户自负。如果您喜欢该程序，请支持正版软件，购买注册，得到更好的正版服务。
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【破解过程】bp MessageBoxExA
//算法入口
00B4378C /$ 55 push ebp
00B4378D |. 8BEC mov ebp, esp
00B4378F |. 33C9 xor ecx, ecx
00B43791 |. 51 push ecx
00B43792 |. 51 push ecx
00B43793 |. 51 push ecx
00B43794 |. 51 push ecx
00B43795 |. 51 push ecx
00B43796 |. 53 push ebx
00B43797 |. 8BD8 mov ebx, eax
00B43799 |. 33C0 xor eax, eax
00B4379B |. 55 push ebp
00B4379C |. 68 A038B400 push 00B438A0
00B437A1 |. 64:FF30 push dword ptr fs:[eax]
00B437A4 |. 64:8920 mov dword ptr fs:[eax], esp
00B437A7 |. 8D55 F8 lea edx, dword ptr [ebp-8]
00B437AA |. 8BC3 mov eax, ebx
00B437AC |. E8 53010000 call 00B43904 ; 取用户名
00B437B1 |. 8B45 F8 mov eax, dword ptr [ebp-8]
00B437B4 |. E8 CB198CFF call 00405184 ; 取用户名长度
00B437B9 |. 85C0 test eax, eax
00B437BB |. 75 3E jnz short 00B437FB ; 验证是否输入用户名
00B437BD |. A0 AC38B400 mov al, byte ptr [B438AC]
00B437C2 |. 50 push eax
00B437C3 |. B2 01 mov dl, 1
00B437C5 |. A1 08179400 mov eax, dword ptr [941708]
00B437CA |. E8 256DE0FF call 0094A4F4
00B437CF |. 8D55 F4 lea edx, dword ptr [ebp-C]
00B437D2 |. E8 6962E0FF call 00949A40
00B437D7 |. 8B55 F4 mov edx, dword ptr [ebp-C]
00B437DA |. 33C9 xor ecx, ecx
00B437DC |. A1 E87D8800 mov eax, dword ptr [887DE8]
00B437E1 |. E8 3A59D4FF call 00889120
00B437E6 |. 8B93 28030000 mov edx, dword ptr [ebx+328]
00B437EC |. A1 347D8800 mov eax, dword ptr [887D34]
00B437F1 |. E8 8A51D4FF call 00888980
00B437F6 |. E8 F1EE8CFF call 004126EC
00B437FB |> E8 D0EAFCFF call 00B122D0
00B43800 |. 8945 FC mov dword ptr [ebp-4], eax
00B43803 |. 33C0 xor eax, eax
00B43805 |. 55 push ebp
00B43806 |. 68 7E38B400 push 00B4387E
00B4380B |. 64:FF30 push dword ptr fs:[eax]
00B4380E |. 64:8920 mov dword ptr fs:[eax], esp
00B43811 |. 8D55 F0 lea edx, dword ptr [ebp-10]
00B43814 |. 8BC3 mov eax, ebx
00B43816 |. E8 95000000 call 00B438B0 ; 取注册码
00B4381B |. 8B55 F0 mov edx, dword ptr [ebp-10]
00B4381E |. 8B45 FC mov eax, dword ptr [ebp-4]
00B43821 |. E8 86C9E0FF call 009501AC ; 算法CALL
009501AC /$ 55 push ebp
009501AD |. 8BEC mov ebp,esp
009501AF |. B9 06000000 mov ecx,0x6
009501B4 |> 6A 00 /push 0x0
009501B6 |. 6A 00 |push 0x0
009501B8 |. 49 |dec ecx
009501B9 |.^ 75 F9 \jnz short Efficien.009501B4
009501BB |. 53 push ebx
009501BC |. 56 push esi
009501BD |. 57 push edi
009501BE |. 8BF2 mov esi,edx
009501C0 |. 8BF8 mov edi,eax
009501C2 |. 33C0 xor eax,eax
009501C4 |. 55 push ebp
009501C5 |. 68 85039500 push Efficien.00950385
009501CA |. 64:FF30 push dword ptr fs:[eax]
009501CD |. 64:8920 mov dword ptr fs:[eax],esp
009501D0 |. 33DB xor ebx,ebx
009501D2 |. 8B47 08 mov eax,dword ptr ds:[edi+0x8]
009501D5 |. E8 AA4FABFF call Efficien.00405184
009501DA |. 50 push eax
009501DB |. 8B47 0C mov eax,dword ptr ds:[edi+0xC]
009501DE |. E8 A14FABFF call Efficien.00405184
009501E3 |. C1E0 02 shl eax,0x2
009501E6 |. 5A pop edx
009501E7 |. 03D0 add edx,eax
009501E9 |. 83C2 1B add edx,0x1B
009501EC |. 42 inc edx
009501ED |. 52 push edx
009501EE |. 8BC6 mov eax,esi
009501F0 |. E8 8F4FABFF call Efficien.00405184
009501F5 |. 5A pop edx
009501F6 |. 3BD0 cmp edx,eax
009501F8 |. 0F85 6C010000 jnz Efficien.0095036A ; 验证注册码是否37位
009501FE |. 8D4D F0 lea ecx,[local.4]
00950201 |. 8BD6 mov edx,esi
00950203 |. 8BC7 mov eax,edi
00950205 |. E8 8E010000 call Efficien.00950398
0095020A |. 8D45 FC lea eax,[local.1]
0095020D |. 50 push eax
0095020E |. 8B47 08 mov eax,dword ptr ds:[edi+0x8]
00950211 |. E8 6E4FABFF call Efficien.00405184
00950216 |. 8BF0 mov esi,eax
00950218 |. 8B47 0C mov eax,dword ptr ds:[edi+0xC]
0095021B |. E8 644FABFF call Efficien.00405184
00950220 |. 03F0 add esi,eax
00950222 |. 8BCE mov ecx,esi
00950224 |. BA 01000000 mov edx,0x1
00950229 |. 8B45 F0 mov eax,[local.4]
0095022C |. E8 B351ABFF call Efficien.004053E4
00950231 |. 8D45 EC lea eax,[local.5]
00950234 |. 8B4F 0C mov ecx,dword ptr ds:[edi+0xC]
00950237 |. 8B57 08 mov edx,dword ptr ds:[edi+0x8]
0095023A |. E8 914FABFF call Efficien.004051D0
0095023F |. 8B55 EC mov edx,[local.5]
00950242 |. 8B45 FC mov eax,[local.1]
00950245 |. E8 16CAABFF call Efficien.0040CC60 ; 比较前6位是否为EP200-
0095024A |. 84C0 test al,al
0095024C |. 0F84 18010000 je Efficien.0095036A
00950252 |. 8D45 E8 lea eax,[local.6]
00950255 |. 50 push eax
00950256 |. 8B47 08 mov eax,dword ptr ds:[edi+0x8]
00950259 |. E8 264FABFF call Efficien.00405184
0095025E |. 8BD8 mov ebx,eax
00950260 |. 8B47 0C mov eax,dword ptr ds:[edi+0xC]
00950263 |. E8 1C4FABFF call Efficien.00405184
00950268 |. 03C0 add eax,eax
0095026A |. 03D8 add ebx,eax
0095026C |. 8BD3 mov edx,ebx
0095026E |. 83C2 07 add edx,0x7
00950271 |. B9 03000000 mov ecx,0x3
00950276 |. 8B45 F0 mov eax,[local.4]
00950279 |. E8 6651ABFF call Efficien.004053E4 ; 取注册码第17、18、20位=A组
0095027E |. 8B45 E8 mov eax,[local.6]
00950281 |. 50 push eax
00950282 |. 8D45 E4 lea eax,[local.7]
00950285 |. 50 push eax
00950286 |. 8B47 08 mov eax,dword ptr ds:[edi+0x8]
00950289 |. E8 F64EABFF call Efficien.00405184
0095028E |. 8BD8 mov ebx,eax
00950290 |. 8B47 0C mov eax,dword ptr ds:[edi+0xC]
00950293 |. E8 EC4EABFF call Efficien.00405184
00950298 |. 03D8 add ebx,eax
0095029A |. 8BD3 mov edx,ebx
0095029C |. 42 inc edx
0095029D |. B9 06000000 mov ecx,0x6
009502A2 |. 8B45 F0 mov eax,[local.4]
009502A5 |. E8 3A51ABFF call Efficien.004053E4 ; 取注册码第7、9、10、12、13、15位=B组
009502AA |. 8B55 E4 mov edx,[local.7]
009502AD |. 8D45 F8 lea eax,[local.2]
009502B0 |. 59 pop ecx
009502B1 |. E8 1A4FABFF call Efficien.004051D0 ; A、B组组合
009502B6 |. 8D45 E0 lea eax,[local.8]
009502B9 |. 50 push eax
009502BA |. 8B47 08 mov eax,dword ptr ds:[edi+0x8]
009502BD |. E8 C24EABFF call Efficien.00405184
009502C2 |. 8BD8 mov ebx,eax
009502C4 |. 8B47 0C mov eax,dword ptr ds:[edi+0xC]
009502C7 |. E8 B84EABFF call Efficien.00405184
009502CC |. 8D0440 lea eax,dword ptr ds:[eax+eax*2]
009502CF |. 03D8 add ebx,eax
009502D1 |. 8BD3 mov edx,ebx
009502D3 |. 83C2 0D add edx,0xD
009502D6 |. B9 06000000 mov ecx,0x6
009502DB |. 8B45 F0 mov eax,[local.4]
009502DE |. E8 0151ABFF call Efficien.004053E4 ; 取注册码第28、29、30、32、33、34位=C组
009502E3 |. 8B45 E0 mov eax,[local.8]
009502E6 |. 50 push eax
009502E7 |. 8D45 DC lea eax,[local.9]
009502EA |. 50 push eax
009502EB |. 8B47 08 mov eax,dword ptr ds:[edi+0x8]
009502EE |. E8 914EABFF call Efficien.00405184
009502F3 |. 8BD8 mov ebx,eax
009502F5 |. 8B47 0C mov eax,dword ptr ds:[edi+0xC]
009502F8 |. E8 874EABFF call Efficien.00405184
009502FD |. 03C0 add eax,eax
009502FF |. 03D8 add ebx,eax
00950301 |. 8BD3 mov edx,ebx
00950303 |. 83C2 0A add edx,0xA
00950306 |. B9 03000000 mov ecx,0x3
0095030B |. 8B45 F0 mov eax,[local.4]
0095030E |. E8 D150ABFF call Efficien.004053E4 ; 取注册码第22、24、25位=D组
00950313 |. 8B55 DC mov edx,[local.9]
00950316 |. 8D45 F4 lea eax,[local.3]
00950319 |. 59 pop ecx
0095031A |. E8 B14EABFF call Efficien.004051D0 ; C、D组组合
0095031F |. 8D4D F4 lea ecx,[local.3]
00950322 |. 8D55 F8 lea edx,[local.2]
00950325 |. 8BC7 mov eax,edi
00950327 |. E8 64010000 call Efficien.00950490 ; 两组数据移位运算
0095032C |. 8D45 D0 lea eax,[local.12]
0095032F |. 50 push eax
00950330 |. 8B4F 04 mov ecx,dword ptr ds:[edi+0x4]
00950333 |. 8B55 F8 mov edx,[local.2]
00950336 |. A1 78F79400 mov eax,dword ptr ds:[0x94F778]
0095033B |. E8 28FCFFFF call Efficien.0094FF68 ; 加密运算1
00950340 |. 8B55 D0 mov edx,[local.12]
00950343 |. 8D4D D4 lea ecx,[local.11]
00950346 |. A1 847C8800 mov eax,dword ptr ds:[0x887C84]
0095034B |. E8 6CA2F3FF call Efficien.0088A5BC ; 加密运算2
00950350 |. 8B55 D4 mov edx,[local.11]
00950353 |. 8D4D D8 lea ecx,[local.10]
00950356 |. 8BC7 mov eax,edi
00950358 |. E8 DBFDFFFF call Efficien.00950138 ; 取加密2的奇数位
0095035D |. 8B45 D8 mov eax,[local.10]
00950360 |. 8B55 F4 mov edx,[local.3]
00950363 |. E8 F8C8ABFF call Efficien.0040CC60 ; 比较...相等就注册成功
00950490 /$ 55 push ebp
00950491 |. 8BEC mov ebp,esp
00950493 |. 51 push ecx
00950494 |. B9 09000000 mov ecx,0x9
00950499 |> 6A 00 /push 0x0
0095049B |. 6A 00 |push 0x0
0095049D |. 49 |dec ecx
0095049E |.^ 75 F9 \jnz short Efficien.00950499
009504A0 |. 51 push ecx
009504A1 |. 874D FC xchg [local.1],ecx
009504A4 |. 53 push ebx
009504A5 |. 56 push esi
009504D0 |. B9 01000000 mov ecx,0x1
009504D5 |. BA 01000000 mov edx,0x1
009504E9 |. B9 01000000 mov ecx,0x1
009504EE |. BA 08000000 mov edx,0x8
00950502 |. B9 01000000 mov ecx,0x1
00950507 |. BA 04000000 mov edx,0x4
0095051B |. B9 01000000 mov ecx,0x1
00950520 |. BA 07000000 mov edx,0x7
00950534 |. B9 01000000 mov ecx,0x1
00950539 |. BA 05000000 mov edx,0x5
0095054D |. B9 01000000 mov ecx,0x1
00950552 |. BA 09000000 mov edx,0x9
00950566 |. B9 01000000 mov ecx,0x1
0095056B |. BA 02000000 mov edx,0x2
0095057F |. B9 01000000 mov ecx,0x1
00950584 |. BA 03000000 mov edx,0x3
00950598 |. B9 01000000 mov ecx,0x1
0095059D |. BA 06000000 mov edx,0x6
009505BD |. B9 01000000 mov ecx,0x1
009505C2 |. BA 07000000 mov edx,0x7
009505D6 |. B9 01000000 mov ecx,0x1
009505DB |. BA 08000000 mov edx,0x8
009505EF |. B9 01000000 mov ecx,0x1
009505F4 |. BA 06000000 mov edx,0x6
00950608 |. B9 01000000 mov ecx,0x1
0095060D |. BA 02000000 mov edx,0x2
00950621 |. B9 01000000 mov ecx,0x1
00950626 |. BA 04000000 mov edx,0x4
0095063A |. B9 01000000 mov ecx,0x1
0095063F |. BA 03000000 mov edx,0x3
00950653 |. B9 01000000 mov ecx,0x1
00950658 |. BA 01000000 mov edx,0x1
0095066C |. B9 01000000 mov ecx,0x1
00950671 |. BA 05000000 mov edx,0x5
00950685 |. B9 01000000 mov ecx,0x1
0095068A |. BA 09000000 mov edx,0x9
0094FBC8 /$ 55 push ebp
0094FBC9 |. 8BEC mov ebp,esp
0094FBCB |. 83C4 F0 add esp,-0x10
0094FBCE |. 53 push ebx
0094FBCF |. 56 push esi
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