最近在学习脱壳于是找个加壳程序eXPressor 1.71玩玩！！！！
先找来eXPressor.v1.4.5我想以前作者写的程序可能间单一点吧。
很快来到oep看其特征应该是vc 6.0写的吧
0042C9FE 55 push ebp ; kernel32.7C817077
0042C9FF 8BEC mov ebp,esp
0042CA01 6A FF push -0x1
0042CA03 68 68594500 push eXPresso.00455968
0042CA08 68 F0164300 push eXPresso.004316F0
0042CA0D 64:A1 00000000 mov eax,dword ptr fs:[0]
0042CA13 50 push eax
0042CA14 64:8925 0000000>mov dword ptr fs:[0],esp
0042CA1B 83EC 58 sub esp,0x58
0042CA1E 53 push ebx
0042CA1F 56 push esi
0042CA20 57 push edi
0042CA21 8965 E8 mov dword ptr ss:[ebp-0x18],esp
0042CA24 FF15 5C134500 call dword ptr ds:[0x45135C] ; kernel32.GetVersion
0049CB37 FF15 18534C00 call dword ptr ds:[0x4C5318] ; kernel32.GetStartupInfoA
0049CB3D C745 FC FEFFFFF>mov dword ptr ss:[ebp-0x4],-0x2
0049CB44 BF 94000000 mov edi,0x94
0049CB23 6A 60 push 0x60
0049CB25 68 68264F00 push eXPresso.004F2668
0049CB2A E8 95120000 call eXPresso.0049DDC4
0049CB2F 8365 FC 00 and dword ptr ss:[ebp-0x4],0x0
0049CB33 8D45 90 lea eax,dword ptr ss:[ebp-0x70]
0049CB36 50 push eax
0049CB37 FF15 18534C00 call dword ptr ds:[0x4C5318] ; kernel32.GetStartupInfoA
0049CB3D C745 FC FEFFFFF>mov dword ptr ss:[ebp-0x4],-0x2
0049CB44 BF 94000000 mov edi,0x94
0049CB49 57 push edi
0049CB4A 6A 00 push 0x0
0049CB4C 8B1D EC514C00 mov ebx,dword ptr ds:[0x4C51EC]
0049CB52 FFD3 call ebx
0049CB54 50 push eax
0049CB55 FF15 B0514C00 call dword ptr ds:[0x4C51B0] ; ntdll.RtlAllocateHeap
0040116B FF15 A8534C00 call dword ptr ds:[0x4C53A8] ; kernel32.SetHandleCount
00401171 8BF0 mov esi,eax
00401173 85F6 test esi,esi
00401175 74 2D je XeXPresso.004011A4
00401177 57 push edi
00401178 53 push ebx
00401179 E8 94EE7400 call 00B50012
00C117B2 /EB 01 jmp X00C117B5
00C117B4 |8841 42 mov byte ptr ds:[ecx+0x42],al
00C117B7 837D 10 00 cmp dword ptr ss:[ebp+0x10],0x0
00C117BB ^ 75 EE jnz X00C117AB
00C117BD 8BC6 mov eax,esi
00C117BF 5E pop esi
00C117C0 5D pop ebp
00C117C1 C3 retn
00C617B2 /EB 01 jmp X00C617B5
00C617B4 |8841 42 mov byte ptr ds:[ecx+0x42],al
00C617B7 837D 10 00 cmp dword ptr ss:[ebp+0x10],0x0
00C617BB ^ 75 EE jnz X00C617AB
00C617BD 8BC6 mov eax,esi
00C617BF 5E pop esi
00C617C0 5D pop ebp
00C617C1 C3 retn
00C652B0 59 pop ecx ; ADVAPI32.RegDeleteValueA
00C652B1 59 pop ecx
00C652B2 85C0 test eax,eax
00C652B4 75 17 jnz X00C652CD
00C652B6 6A 04 push 0x4
00C652B8 8D85 4CFDFFFF lea eax,dword ptr ss:[ebp-0x2B4]
00C652BE 50 push eax
00C652BF FFB5 CCFDFFFF push dword ptr ss:[ebp-0x234]
00C652C5 E8 CFC4FFFF call 00C61799
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