Function at 0x58a589
Capabilities:
Encode data using add xor sub operations
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
push esi
mov esi, ecx
push edi
mov edi, edx
mov dword [ebp - 0x1c], edi
mov eax, dword [esi]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 8]
mov ecx, dword [esi + 0x10]
mov edx, dword [esi + 0x14]
mov ebx, dword [esi + 0x1c]
xor ecx, dword [eax]
xor edx, dword [eax + 4]
xor ebx, dword [eax + 0xc]
mov dword [ebp - 4], ecx
mov ecx, dword [esi + 0x18]
add esi, 0x20
xor ecx, dword [eax + 8]
mov eax, ecx
mov dword [ebp - 8], ecx
shr eax, 0x10
movzx ecx, al
mov eax, edx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x68e840]
xor ecx, dword [eax*4 + 0x68e440]
mov eax, ebx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x68ec40]
mov eax, dword [ebp - 4]
movzx eax, al
xor ecx, dword [eax*4 + 0x68e040]
mov eax, ebx
xor ecx, dword [esi]
shr eax, 0x10
mov dword [ebp - 0x18], ecx
movzx ecx, al
mov eax, dword [ebp - 8]
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x68e840]
xor ecx, dword [eax*4 + 0x68e440]
mov eax, dword [ebp - 4]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x68ec40]
movzx eax, dl
xor ecx, dword [eax*4 + 0x68e040]
mov eax, ebx
xor ecx, dword [esi + 4]
shr eax, 8
mov dword [ebp - 0x10], ecx
movzx ecx, al
mov eax, dword [ebp - 4]
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x68e440]
xor ecx, dword [eax*4 + 0x68e840]
mov eax, edx
shr eax, 0x18
shr edx, 0x10
xor ecx, dword [eax*4 + 0x68ec40]
mov eax, dword [ebp - 8]
movzx eax, al
xor ecx, dword [eax*4 + 0x68e040]
xor ecx, dword [esi + 8]
mov eax, dword [ebp - 4]
mov dword [ebp + 8], ecx
shr eax, 8
movzx eax, al
movzx ecx, dl
mov ecx, dword [ecx*4 + 0x68e840]
xor ecx, dword [eax*4 + 0x68e440]
mov eax, dword [ebp - 8]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x68ec40]
movzx eax, bl
xor ecx, dword [eax*4 + 0x68e040]
xor ecx, dword [esi + 0xc]
mov dword [ebp - 4], ecx
sub dword [ebp - 0xc], 1
je 0x58a8b9
mov eax, dword [ebp + 8]
shr eax, 0x10
movzx ecx, al
mov ebx, dword [ebp - 0x10]
mov eax, ebx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x68e840]
mov edx, dword [ebp - 0x18]
xor ecx, dword [eax*4 + 0x68e440]
mov eax, dword [ebp - 4]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x68ec40]
movzx eax, dl
xor ecx, dword [eax*4 + 0x68e040]
xor ecx, dword [esi + 0x10]
mov eax, dword [ebp - 4]
shr eax, 0x10
mov dword [ebp - 8], ecx
movzx ecx, al
mov eax, dword [ebp + 8]
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x68e840]
xor ecx, dword [eax*4 + 0x68e440]
mov eax, edx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x68ec40]
movzx eax, bl
xor ecx, dword [eax*4 + 0x68e040]
xor ecx, dword [esi + 0x14]
mov eax, dword [ebp - 4]
shr eax, 8
mov dword [ebp - 0x14], ecx
movzx ecx, al
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
mov ebx, dword [ecx*4 + 0x68e440]
mov ecx, dword [ebp - 0x10]
xor ebx, dword [eax*4 + 0x68e840]
mov eax, ecx
shr eax, 0x18
shr ecx, 0x10
movzx ecx, cl
xor ebx, dword [eax*4 + 0x68ec40]
mov eax, dword [ebp + 8]
movzx eax, al
xor ebx, dword [eax*4 + 0x68e040]
xor ebx, dword [esi + 0x18]
movzx eax, dl
mov edx, dword [ecx*4 + 0x68e840]
xor edx, dword [eax*4 + 0x68e440]
mov eax, dword [ebp + 8]
shr eax, 0x18
xor edx, dword [eax*4 + 0x68ec40]
mov eax, dword [ebp - 4]
movzx eax, al
xor edx, dword [eax*4 + 0x68e040]
mov eax, ebx
xor edx, dword [esi + 0x1c]
add esi, 0x20
shr eax, 0x10
movzx ecx, al
mov eax, dword [ebp - 0x14]
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x68e840]
xor ecx, dword [eax*4 + 0x68e440]
mov eax, edx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x68ec40]
mov eax, dword [ebp - 8]
movzx eax, al
xor ecx, dword [eax*4 + 0x68e040]
mov eax, edx
xor ecx, dword [esi]
shr eax, 0x10
mov dword [ebp - 0x18], ecx
movzx ecx, al
mov ecx, dword [ecx*4 + 0x68e840]
mov eax, ebx
shr eax, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x68e440]
mov eax, dword [ebp - 8]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x68ec40]
mov eax, dword [ebp - 0x14]
movzx eax, al
xor ecx, dword [eax*4 + 0x68e040]
mov eax, edx
xor ecx, dword [esi + 4]
shr eax, 8
mov dword [ebp - 0x10], ecx
movzx ecx, al
mov eax, dword [ebp - 8]
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x68e440]
xor ecx, dword [eax*4 + 0x68e840]
mov dword [ebp + 8], ecx
mov ecx, dword [ebp - 0x14]
mov eax, ecx
mov edi, dword [ebp + 8]
shr eax, 0x18
shr ecx, 0x10
movzx ecx, cl
xor edi, dword [eax*4 + 0x68ec40]
movzx eax, bl
mov ecx, dword [ecx*4 + 0x68e840]
shr ebx, 0x18
xor edi, dword [eax*4 + 0x68e040]
mov eax, edi
mov dword [ebp + 8], edi
xor eax, dword [esi + 8]
mov dword [ebp + 8], eax
mov eax, dword [ebp - 8]
shr eax, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x68e440]
xor ecx, dword [ebx*4 + 0x68ec40]
movzx eax, dl
xor ecx, dword [eax*4 + 0x68e040]
xor ecx, dword [esi + 0xc]
sub dword [ebp - 0xc], 1
mov dword [ebp - 4], ecx
jne 0x58a6bb
mov edi, dword [ebp - 0x1c]
mov eax, ecx
mov ebx, dword [ebp - 0x10]
shr eax, 0x18
mov edx, dword [ebp - 0x18]
movzx ecx, byte [eax + str.cw]
mov eax, dword [ebp + 8]
shr eax, 0x10
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + str.cw]
or ecx, eax
mov eax, ebx
shr eax, 8
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + str.cw]
or ecx, eax
movzx eax, dl
shl ecx, 8
movzx eax, byte [eax + str.cw]
or ecx, eax
mov eax, dword [ebp - 4]
xor ecx, dword [esi + 0x10]
shr eax, 0x10
movzx eax, al
mov dword [edi], ecx
movzx ecx, byte [eax + str.cw]
mov eax, edx
shr eax, 0x18
movzx eax, byte [eax + str.cw]
shl eax, 8
or ecx, eax
mov eax, dword [ebp + 8]
shr eax, 8
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + str.cw]
or ecx, eax
movzx eax, bl
shl ecx, 8
movzx eax, byte [eax + str.cw]
or ecx, eax
mov eax, ebx
xor ecx, dword [esi + 0x14]
shr eax, 0x18
mov dword [edi + 4], ecx
shr ebx, 0x10
movzx ecx, byte [eax + str.cw]
mov eax, edx
shr eax, 0x10
movzx eax, al
shl ecx, 8
shr edx, 8
movzx eax, byte [eax + str.cw]
or ecx, eax
mov eax, dword [ebp - 4]
shr eax, 8
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + str.cw]
or ecx, eax
mov eax, dword [ebp + 8]
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + str.cw]
or ecx, eax
mov eax, dword [ebp + 8]
xor ecx, dword [esi + 0x18]
shr eax, 0x18
mov dword [edi + 8], ecx
movzx ecx, byte [eax + str.cw]
movzx eax, bl
shl ecx, 8
movzx eax, byte [eax + str.cw]
or ecx, eax
movzx eax, dl
shl ecx, 8
movzx eax, byte [eax + str.cw]
or ecx, eax
mov eax, dword [ebp - 4]
shl ecx, 8
movzx eax, al
movzx eax, byte [eax + str.cw]
or ecx, eax
xor ecx, dword [esi + 0x1c]
mov dword [edi + 0xc], ecx
pop edi
pop esi
pop ebx
leave
ret 4