这几天一直在尝试破解某款网络验证的软件.
破前在论坛查看过很多方法，也尝试过很多方法,可是就是没成功
本来想网络验证转本地验证的,可惜没正确的帐号密码，没办法获取正确的信息
00514500 /$ 83EC 10 sub esp,0x10
00514503 |. 56 push esi
00514504 |. 8BF1 mov esi,ecx
00514506 |. 8B06 mov eax,dword ptr ds:[esi]
00514508 |. FF90 BC000000 call dword ptr ds:[eax+0xBC]
0051450E |. 85C0 test eax,eax
00514510 |. 74 60 je Xdumped_.00514572
00514512 |. 8B4C24 1C mov ecx,dword ptr ss:[esp+0x1C]
00514516 |. 8B5424 18 mov edx,dword ptr ss:[esp+0x18]
0051451A |. 51 push ecx
0051451B |. 8D4424 08 lea eax,dword ptr ss:[esp+0x8]
0051451F |. 52 push edx
00514520 |. 50 push eax
00514521 |. 8BCE mov ecx,esi
00514523 |. E8 78FDFFFF call dumped_.005142A0
00514528 |. 85C0 test eax,eax
0051452A |. 74 46 je Xdumped_.00514572
0051452C |. 8B56 40 mov edx,dword ptr ds:[esi+0x40]
0051452F |. 8D4C24 04 lea ecx,dword ptr ss:[esp+0x4]
00514533 |. 6A 10 push 0x10 ; /AddrLen = 10 (16.)
00514535 |. 51 push ecx ; |pSockAddr
00514536 |. 52 push edx ; |Socket
00514537 |. FF15 28777900 call dword ptr ds:[<&ws2_32.connect>] ; \connect
0051453D |. 83F8 FF cmp eax,-0x1
00514540 |. 74 29 je Xdumped_.0051456B
00514542 |. 8B46 1C mov eax,dword ptr ds:[esi+0x1C]
00514545 |. 8B4E 40 mov ecx,dword ptr ds:[esi+0x40]
00514548 |. 6A 21 push 0x21 ; /Events = FD_READ|FD_CLOSE
0051454A |. 68 78800000 push 0x8078 ; |Msg = 8078
0051454F |. 50 push eax ; |hWnd
00514550 |. 51 push ecx ; |Socket
00514551 |. FF15 3C777900 call dword ptr ds:[<&ws2_32.WSAAsyncSele>; \WSAAsyncSelect
00514557 |. 83F8 FF cmp eax,-0x1
0051455A 74 0F je Xdumped_.0051456B
0051455C |. B8 01000000 mov eax,0x1
00514561 |. 8946 48 mov dword ptr ds:[esi+0x48],eax
00514564 |. 5E pop esi
00514565 |. 83C4 10 add esp,0x10
00514568 |. C2 0800 retn 0x8
0051456B |> 8BCE mov ecx,esi
0051456D |. E8 5EFFFFFF call dumped_.005144D0
00514572 |> 33C0 xor eax,eax
00514574 |. 5E pop esi
00514575 |. 83C4 10 add esp,0x10
00514578 \. C2 0800 retn 0x8
*********************************************
这上面的是连接远程服务器的代码
00402056 /$ 55 push ebp
00402057 |. 8BEC mov ebp,esp
00402059 |. 8BC1 mov eax,ecx
0040205B |. 40 inc eax
0040205C |. C1E0 02 shl eax,0x2
0040205F |. 2BE0 sub esp,eax
00402061 |. 8D3C24 lea edi,dword ptr ss:[esp]
00402064 |. 51 push ecx
00402065 |. C745 FC 01000>mov [local.1],0x1
0040206C |. 8D75 08 lea esi,[arg.1]
0040206F |> 8B1E /mov ebx,dword ptr ds:[esi]
00402071 |. 83C6 04 |add esi,0x4
00402074 |. 51 |push ecx
00402075 |. E8 71FFFFFF |call dumped_.00401FEB
0040207A |. 59 |pop ecx
0040207B |. 0145 FC |add [local.1],eax
0040207E |. 8907 |mov dword ptr ds:[edi],eax
00402080 |. 83C7 04 |add edi,0x4
00402083 |. 49 |dec ecx
00402084 |.^ 75 E9 \jnz Xdumped_.0040206F
00402086 |. FF75 FC push [local.1]
00402089 |. E8 8AE70D00 call dumped_.004E0818
0040208E |. 83C4 04 add esp,0x4
00402091 |. 8BF8 mov edi,eax
00402093 |. 58 pop eax
00402094 |. 8D1C24 lea ebx,dword ptr ss:[esp]
00402097 |. 57 push edi
00402098 |. 8D55 08 lea edx,[arg.1]
0040209B |> 8B0B mov ecx,dword ptr ds:[ebx]
0040209D |. 83C3 04 add ebx,0x4
004020A0 |. 8B32 mov esi,dword ptr ds:[edx]
004020A2 |. 83C2 04 add edx,0x4
004020A5 |. F3:A4 rep movs byte ptr es:[edi],byte ptr ds:[>
004020A7 |. 48 dec eax
004020A8 |.^ 75 F1 jnz Xdumped_.0040209B
004020AA |. C607 00 mov byte ptr ds:[edi],0x0
004020AD |. 58 pop eax
004020AE |. 8BE5 mov esp,ebp
004020B0 |. 5D pop ebp
004020B1 \. C3 retn
***********************************************
这上面部分是验证登陆帐号密码的,可惜算法不太会
*************************************************
0012FC00 004D3B5F 返回到 dumped_.004D3B5F 来自 dumped_.00402056
0012FC04 005A1174 dumped_.005A1174
0012FC08 001B24B8 ASCII "111111111" //自己输入的帐号
0012FC0C 00598A38 ASCII "
"
0012FC10 001B2428 ASCII "1111111111" //自己输入的密码
0012FC14 00598A38 ASCII "
"
0012FC18 001B1380 ASCII "513"
0012FC1C 005A116C ASCII "
020
"
0012FC20 001B0C80 ASCII "BFEBFBFF-000006FD-00000000-00000000"
0012FC24 00598A38 ASCII "
"
0012FC28 001B0CC8 ASCII "WDC WD3200AAJS-00L7A0-WD-WCAV22008482"
0012FC2C 00598A38 ASCII "
"
0012FC30 005936F5 dumped_.005936F5
***********************************************
这部分是堆栈信息
恳请帮忙分析一下.登陆验证那无论怎么改都出错...郁闷死了~
软件地址:http://u.115.com/file/t54a6f083f
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