Function at 0x41b99d
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push esi
mov esi, ecx
mov dword [ebp - 0x14], esi
cmp byte [esi + 4], 0
je 0x41bd20
mov edx, dword [ebp + 8]
push ebx
push edi
movzx ecx, byte [edx]
movzx eax, byte [edx + 1]
shl eax, 0x10
shl ecx, 0x18
or ecx, eax
movzx ebx, byte [edx + 8]
movzx eax, byte [edx + 2]
shl eax, 8
or ecx, eax
shl ebx, 0x18
movzx eax, byte [edx + 3]
or ecx, eax
movzx eax, byte [edx + 5]
xor ecx, dword [esi + 0x1e8]
shl eax, 0x10
mov dword [ebp + 8], ecx
movzx ecx, byte [edx + 4]
shl ecx, 0x18
or ecx, eax
movzx eax, byte [edx + 6]
shl eax, 8
or ecx, eax
movzx eax, byte [edx + 7]
or ecx, eax
movzx eax, byte [edx + 9]
xor ecx, dword [esi + 0x1ec]
shl eax, 0x10
or ebx, eax
mov dword [ebp - 8], ecx
movzx eax, byte [edx + 0xa]
movzx ecx, byte [edx + 0xc]
shl eax, 8
or ebx, eax
shl ecx, 0x18
movzx eax, byte [edx + 0xb]
or ebx, eax
movzx eax, byte [edx + 0xd]
xor ebx, dword [esi + 0x1f0]
shl eax, 0x10
or ecx, eax
movzx eax, byte [edx + 0xe]
shl eax, 8
mov dword [ebp - 4], eax
movzx eax, byte [edx + 0xf]
mov edx, dword [ebp - 4]
or edx, eax
or edx, ecx
mov ecx, dword [esi + 0x3d0]
xor edx, dword [esi + 0x1f4]
mov dword [ebp - 4], edx
mov dword [ebp - 0x10], ecx
cmp ecx, 1
jle 0x41bb9f
lea eax, [esi + 0x210]
mov dword [ebp - 0xc], eax
lea eax, [ecx - 1]
mov dword [ebp - 0x18], eax
mov eax, edx
sar eax, 8
movzx ecx, al
mov eax, dword [ebp - 8]
sar eax, 0x18
movzx eax, al
mov edi, dword [ecx*4 + 0x5939d0]
xor edi, dword [eax*4 + 0x5931d0]
mov eax, dword [ebp + 8]
sar eax, 0x10
movzx eax, al
xor edi, dword [eax*4 + 0x5935d0]
movzx eax, bl
xor edi, dword [eax*4 + 0x593dd0]
mov eax, dword [ebp - 0xc]
xor edi, dword [eax - 4]
mov eax, ebx
sar eax, 0x18
movzx ecx, al
mov eax, dword [ebp - 8]
sar eax, 0x10
movzx eax, al
mov esi, dword [ecx*4 + 0x5931d0]
mov ecx, dword [ebp - 4]
xor esi, dword [eax*4 + 0x5935d0]
mov eax, dword [ebp + 8]
sar eax, 8
movzx eax, al
xor esi, dword [eax*4 + 0x5939d0]
movzx eax, cl
xor esi, dword [eax*4 + 0x593dd0]
mov eax, dword [ebp - 0xc]
xor esi, dword [eax]
mov eax, ecx
sar eax, 0x18
movzx ecx, al
mov eax, ebx
sar eax, 0x10
movzx eax, al
sar ebx, 8
mov edx, dword [ecx*4 + 0x5931d0]
xor edx, dword [eax*4 + 0x5935d0]
mov eax, dword [ebp - 8]
sar eax, 8
movzx eax, al
xor edx, dword [eax*4 + 0x5939d0]
mov eax, dword [ebp + 8]
movzx eax, al
xor edx, dword [eax*4 + 0x593dd0]
mov eax, dword [ebp - 0xc]
xor edx, dword [eax + 4]
mov eax, dword [ebp - 4]
sar eax, 0x10
movzx ecx, al
movzx eax, bl
mov ebx, esi
mov dword [ebp - 4], edx
mov ecx, dword [ecx*4 + 0x5935d0]
xor ecx, dword [eax*4 + 0x5939d0]
mov eax, dword [ebp + 8]
sar eax, 0x18
movzx eax, al
xor ecx, dword [eax*4 + 0x5931d0]
mov eax, dword [ebp - 8]
movzx eax, al
mov dword [ebp - 8], edi
xor ecx, dword [eax*4 + 0x593dd0]
mov eax, dword [ebp - 0xc]
add dword [ebp - 0xc], 0x20
xor ecx, dword [eax - 8]
sub dword [ebp - 0x18], 1
mov eax, ecx
mov dword [ebp + 8], eax
jne 0x41ba7b
mov esi, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x10]
jmp 0x41bba2
mov eax, dword [ebp + 8]
sar eax, 0x18
shl ecx, 5
movzx eax, al
mov dword [ebp - 0x10], ecx
mov edi, dword [ebp - 0x14]
mov edx, dword [ecx + esi + 0x1e8]
mov ecx, edx
mov esi, dword [ebp + 0xc]
sar ecx, 0x18
xor cl, byte [eax + 0x5920d0]
mov eax, dword [ebp - 4]
sar eax, 0x10
movzx eax, al
mov byte [esi], cl
mov ecx, edx
sar ecx, 0x10
xor cl, byte [eax + 0x5920d0]
mov eax, ebx
sar eax, 8
movzx eax, al
mov byte [esi + 1], cl
mov ecx, edx
sar ecx, 8
xor cl, byte [eax + 0x5920d0]
mov byte [esi + 2], cl
mov ecx, dword [ebp - 8]
movzx eax, cl
mov al, byte [eax + 0x5920d0]
xor al, dl
mov edx, dword [ebp - 0x14]
mov byte [esi + 3], al
mov eax, dword [ebp - 0x10]
mov edx, dword [eax + edx + 0x1ec]
mov eax, ecx
sar eax, 0x18
mov ecx, edx
movzx eax, al
sar ecx, 0x18
xor cl, byte [eax + 0x5920d0]
mov eax, dword [ebp + 8]
sar eax, 0x10
movzx eax, al
mov byte [esi + 4], cl
mov ecx, edx
sar ecx, 0x10
xor cl, byte [eax + 0x5920d0]
mov eax, dword [ebp - 4]
sar eax, 8
movzx eax, al
mov byte [esi + 5], cl
mov ecx, edx
sar ecx, 8
xor cl, byte [eax + 0x5920d0]
movzx eax, bl
mov byte [esi + 6], cl
mov al, byte [eax + 0x5920d0]
xor al, dl
mov byte [esi + 7], al
mov eax, dword [ebp - 0x10]
mov edx, dword [eax + edi + 0x1f0]
mov eax, ebx
sar eax, 0x18
mov ecx, edx
movzx eax, al
sar ecx, 0x18
xor cl, byte [eax + 0x5920d0]
mov eax, dword [ebp - 8]
sar eax, 0x10
mov byte [esi + 8], cl
mov ecx, edx
movzx eax, al
sar ecx, 0x10
xor cl, byte [eax + 0x5920d0]
mov eax, dword [ebp + 8]
sar eax, 8
mov byte [esi + 9], cl
mov ecx, edx
movzx eax, al
sar ecx, 8
xor cl, byte [eax + 0x5920d0]
mov byte [esi + 0xa], cl
mov ecx, dword [ebp - 4]
movzx eax, cl
sar ecx, 0x18
sar ebx, 0x10
mov al, byte [eax + 0x5920d0]
xor al, dl
mov byte [esi + 0xb], al
mov eax, dword [ebp - 0x10]
mov edx, dword [eax + edi + 0x1f4]
movzx eax, cl
mov ecx, edx
sar ecx, 0x18
pop edi
xor cl, byte [eax + 0x5920d0]
mov byte [esi + 0xc], cl
mov ecx, edx
movzx eax, bl
sar ecx, 0x10
pop ebx
xor cl, byte [eax + 0x5920d0]
mov eax, dword [ebp - 8]
sar eax, 8
movzx eax, al
mov byte [esi + 0xd], cl
mov ecx, edx
sar ecx, 8
xor cl, byte [eax + 0x5920d0]
mov eax, dword [ebp + 8]
movzx eax, al
mov byte [esi + 0xe], cl
mov al, byte [eax + 0x5920d0]
xor al, dl
mov byte [esi + 0xf], al
pop esi
leave
ret 8