44227530 > \8B4424 04 mov eax, dword ptr [esp+4]
44227534 . 8B08 mov ecx, dword ptr [eax]
44227536 . 53 push ebx
44227537 . 8B5C24 0C mov ebx, dword ptr [esp+C]
4422753B . 55 push ebp
4422753C . 8B6C24 14 mov ebp, dword ptr [esp+14]
44227540 . 8BD3 mov edx, ebx
44227542 . 56 push esi
44227543 . 8B70 04 mov esi, dword ptr [eax+4]
44227546 . C1EA 03 shr edx, 3
44227549 . 57 push edi
4422754A . 8B7C24 20 mov edi, dword ptr [esp+20]
4422754E . 895424 14 mov dword ptr [esp+14], edx
44227552 . 85D2 test edx, edx
44227554 . 0F84 AA010000 je 44227704
4422755A . 8D9B 00000000 lea ebx, dword ptr [ebx]
44227560 > 41 inc ecx
44227561 . 81E1 FF000000 and ecx, 0FF
44227567 . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
4422756B . 03F2 add esi, edx
4422756D . 81E6 FF000000 and esi, 0FF
44227573 . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
44227577 . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
4422757B . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
4422757F . 03DA add ebx, edx
44227581 . 81E3 FF000000 and ebx, 0FF
44227587 . 0FB65498 08 movzx edx, byte ptr [eax+ebx*4+8]
4422758C . 3255 00 xor dl, byte ptr [ebp]
4422758F . 41 inc ecx
44227590 . 8817 mov byte ptr [edi], dl
44227592 . 81E1 FF000000 and ecx, 0FF
44227598 . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
4422759C . 03F2 add esi, edx
4422759E . 81E6 FF000000 and esi, 0FF
442275A4 . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
442275A8 . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
442275AC . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
442275B0 . 03DA add ebx, edx
442275B2 . 81E3 FF000000 and ebx, 0FF
442275B8 . 0FB65498 08 movzx edx, byte ptr [eax+ebx*4+8]
442275BD . 3255 01 xor dl, byte ptr [ebp+1]
442275C0 . 41 inc ecx
442275C1 . 8857 01 mov byte ptr [edi+1], dl
442275C4 . 81E1 FF000000 and ecx, 0FF
442275CA . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
442275CE . 03F2 add esi, edx
442275D0 . 81E6 FF000000 and esi, 0FF
442275D6 . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
442275DA . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
442275DE . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
442275E2 . 03DA add ebx, edx
442275E4 . 81E3 FF000000 and ebx, 0FF
442275EA . 0FB65498 08 movzx edx, byte ptr [eax+ebx*4+8]
442275EF . 3255 02 xor dl, byte ptr [ebp+2]
442275F2 . 41 inc ecx
442275F3 . 8857 02 mov byte ptr [edi+2], dl
442275F6 . 81E1 FF000000 and ecx, 0FF
442275FC . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
44227600 . 03F2 add esi, edx
44227602 . 81E6 FF000000 and esi, 0FF
44227608 . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
4422760C . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
44227610 . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
44227614 . 03DA add ebx, edx
44227616 . 81E3 FF000000 and ebx, 0FF
4422761C . 0FB65498 08 movzx edx, byte ptr [eax+ebx*4+8]
44227621 . 3255 03 xor dl, byte ptr [ebp+3]
44227624 . 41 inc ecx
44227625 . 8857 03 mov byte ptr [edi+3], dl
44227628 . 81E1 FF000000 and ecx, 0FF
4422762E . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
44227632 . 03F2 add esi, edx
44227634 . 81E6 FF000000 and esi, 0FF
4422763A . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
4422763E . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
44227642 . 03DA add ebx, edx
44227644 . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
44227648 . 81E3 FF000000 and ebx, 0FF
4422764E . 0FB65498 08 movzx edx, byte ptr [eax+ebx*4+8]
44227653 . 3255 04 xor dl, byte ptr [ebp+4]
44227656 . 41 inc ecx
44227657 . 8857 04 mov byte ptr [edi+4], dl
4422765A . 81E1 FF000000 and ecx, 0FF
44227660 . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
44227664 . 03F2 add esi, edx
44227666 . 81E6 FF000000 and esi, 0FF
4422766C . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
44227670 . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
44227674 . 03DA add ebx, edx
44227676 . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
4422767A . 81E3 FF000000 and ebx, 0FF
44227680 . 0FB65498 08 movzx edx, byte ptr [eax+ebx*4+8]
44227685 . 3255 05 xor dl, byte ptr [ebp+5]
44227688 . 41 inc ecx
44227689 . 81E1 FF000000 and ecx, 0FF
4422768F . 8857 05 mov byte ptr [edi+5], dl
44227692 . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
44227696 . 03F2 add esi, edx
44227698 . 81E6 FF000000 and esi, 0FF
4422769E . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
442276A2 . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
442276A6 . 03DA add ebx, edx
442276A8 . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
442276AC . 81E3 FF000000 and ebx, 0FF
442276B2 . 0FB65498 08 movzx edx, byte ptr [eax+ebx*4+8]
442276B7 . 3255 06 xor dl, byte ptr [ebp+6]
442276BA . 41 inc ecx
442276BB . 8857 06 mov byte ptr [edi+6], dl
442276BE . 81E1 FF000000 and ecx, 0FF
442276C4 . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
442276C8 . 03F2 add esi, edx
442276CA . 81E6 FF000000 and esi, 0FF
442276D0 . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
442276D4 . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
442276D8 . 03DA add ebx, edx
442276DA . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
442276DE . 81E3 FF000000 and ebx, 0FF
442276E4 . 0FB65498 08 movzx edx, byte ptr [eax+ebx*4+8]
442276E9 . 3255 07 xor dl, byte ptr [ebp+7]
442276EC . 83C5 08 add ebp, 8
442276EF . 8857 07 mov byte ptr [edi+7], dl
442276F2 . 83C7 08 add edi, 8
442276F5 . 836C24 14 01 sub dword ptr [esp+14], 1
442276FA .^ 0F85 60FEFFFF jnz 44227560
44227700 . 8B5C24 18 mov ebx, dword ptr [esp+18]
44227704 > 83E3 07 and ebx, 7
44227707 . 895C24 14 mov dword ptr [esp+14], ebx
4422770B . 0F84 DA010000 je 442278EB
44227711 . 41 inc ecx
44227712 . 81E1 FF000000 and ecx, 0FF
44227718 . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
4422771C . 03F2 add esi, edx
4422771E . 81E6 FF000000 and esi, 0FF
44227724 . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
44227728 . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
4422772C . 03DA add ebx, edx
4422772E . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
44227732 . 81E3 FF000000 and ebx, 0FF
44227738 . 8A5498 08 mov dl, byte ptr [eax+ebx*4+8]
4422773C . 3255 00 xor dl, byte ptr [ebp]
4422773F . 836C24 14 01 sub dword ptr [esp+14], 1
44227744 . 8817 mov byte ptr [edi], dl
44227746 . 0F84 9F010000 je 442278EB
4422774C . 8D6424 00 lea esp, dword ptr [esp]
44227750 > 41 inc ecx
44227751 . 81E1 FF000000 and ecx, 0FF
44227757 . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
4422775B . 03F2 add esi, edx
4422775D . 81E6 FF000000 and esi, 0FF
44227763 . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
44227767 . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
4422776B . 03DA add ebx, edx
4422776D . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
44227771 . 81E3 FF000000 and ebx, 0FF
44227777 . 8A5498 08 mov dl, byte ptr [eax+ebx*4+8]
4422777B . 3255 01 xor dl, byte ptr [ebp+1]
4422777E . 836C24 14 01 sub dword ptr [esp+14], 1
44227783 . 8857 01 mov byte ptr [edi+1], dl
44227786 . 0F84 5F010000 je 442278EB
4422778C . 41 inc ecx
4422778D . 81E1 FF000000 and ecx, 0FF
44227793 . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
44227797 . 03F2 add esi, edx
44227799 . 81E6 FF000000 and esi, 0FF
4422779F . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
442277A3 . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
442277A7 . 03DA add ebx, edx
442277A9 . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
442277AD . 81E3 FF000000 and ebx, 0FF
442277B3 . 8A5498 08 mov dl, byte ptr [eax+ebx*4+8]
442277B7 . 3255 02 xor dl, byte ptr [ebp+2]
442277BA . 836C24 14 01 sub dword ptr [esp+14], 1
442277BF . 8857 02 mov byte ptr [edi+2], dl
442277C2 . 0F84 23010000 je 442278EB
442277C8 . 41 inc ecx
442277C9 . 81E1 FF000000 and ecx, 0FF
442277CF . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
442277D3 . 03F2 add esi, edx
442277D5 . 81E6 FF000000 and esi, 0FF
442277DB . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
442277DF . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
442277E3 . 03DA add ebx, edx
442277E5 . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
442277E9 . 81E3 FF000000 and ebx, 0FF
442277EF . 8A5498 08 mov dl, byte ptr [eax+ebx*4+8]
442277F3 . 3255 03 xor dl, byte ptr [ebp+3]
442277F6 . 836C24 14 01 sub dword ptr [esp+14], 1
442277FB . 8857 03 mov byte ptr [edi+3], dl
442277FE . 0F84 E7000000 je 442278EB
44227804 . 41 inc ecx
44227805 . 81E1 FF000000 and ecx, 0FF
4422780B . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
4422780F . 03F2 add esi, edx
44227811 . 81E6 FF000000 and esi, 0FF
44227817 . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
4422781B . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
4422781F . 03DA add ebx, edx
44227821 . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
44227825 . 81E3 FF000000 and ebx, 0FF
4422782B . 8A5498 08 mov dl, byte ptr [eax+ebx*4+8]
4422782F . 3255 04 xor dl, byte ptr [ebp+4]
44227832 . 836C24 14 01 sub dword ptr [esp+14], 1
44227837 . 8857 04 mov byte ptr [edi+4], dl
4422783A . 0F84 AB000000 je 442278EB
44227840 . 41 inc ecx
44227841 . 81E1 FF000000 and ecx, 0FF
44227847 . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
4422784B . 03F2 add esi, edx
4422784D . 81E6 FF000000 and esi, 0FF
44227853 . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
44227857 . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
4422785B . 03DA add ebx, edx
4422785D . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
44227861 . 81E3 FF000000 and ebx, 0FF
44227867 . 8A5498 08 mov dl, byte ptr [eax+ebx*4+8]
4422786B . 3255 05 xor dl, byte ptr [ebp+5]
4422786E . 836C24 14 01 sub dword ptr [esp+14], 1
44227873 . 8857 05 mov byte ptr [edi+5], dl
44227876 . 74 73 je short 442278EB
44227878 . 41 inc ecx
44227879 . 81E1 FF000000 and ecx, 0FF
4422787F . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
44227883 . 03F2 add esi, edx
44227885 . 81E6 FF000000 and esi, 0FF
4422788B . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
4422788F . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
44227893 . 03DA add ebx, edx
44227895 . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
44227899 . 81E3 FF000000 and ebx, 0FF
4422789F . 8A5498 08 mov dl, byte ptr [eax+ebx*4+8]
442278A3 . 3255 06 xor dl, byte ptr [ebp+6]
442278A6 . 836C24 14 01 sub dword ptr [esp+14], 1
442278AB . 8857 06 mov byte ptr [edi+6], dl
442278AE . 74 3B je short 442278EB
442278B0 . 41 inc ecx
442278B1 . 81E1 FF000000 and ecx, 0FF
442278B7 . 8B5488 08 mov edx, dword ptr [eax+ecx*4+8]
442278BB . 03F2 add esi, edx
442278BD . 81E6 FF000000 and esi, 0FF
442278C3 . 8B5CB0 08 mov ebx, dword ptr [eax+esi*4+8]
442278C7 . 895C88 08 mov dword ptr [eax+ecx*4+8], ebx
442278CB . 03DA add ebx, edx
442278CD . 8954B0 08 mov dword ptr [eax+esi*4+8], edx
442278D1 . 81E3 FF000000 and ebx, 0FF
442278D7 . 8A5498 08 mov dl, byte ptr [eax+ebx*4+8]
442278DB . 3255 00 xor dl, byte ptr [ebp]
442278DE . 836C24 14 01 sub dword ptr [esp+14], 1
442278E3 . 8817 mov byte ptr [edi], dl
442278E5 .^ 0F85 65FEFFFF jnz 44227750
442278EB > 5F pop edi
442278EC . 8970 04 mov dword ptr [eax+4], esi
442278EF . 5E pop esi
442278F0 . 5D pop ebp
442278F1 . 8908 mov dword ptr [eax], ecx
442278F3 . 5B pop ebx
442278F4 . C3 retn
通过跟踪发现此函数是做加、解密数据操作的。但是实在不清楚是什么算法，哪位可以看出来么？
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