Function at 0x416922
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
push esi
mov esi, eax
cmp byte [esi + 4], 0
jne 0x41694c
push 0x492e5c
lea ecx, [ebp - 0x3c]
call fcn.0044fc10
push 0x487da8
lea eax, [ebp - 0x3c]
push eax
call fcn.00452616
mov eax, dword [esi + 0x3cc]
cmp eax, 0x10
jne 0x416967
push esi
mov esi, dword [ebp + 8]
mov eax, ecx
call fcn.00416274
jmp 0x416bad
cdq
and edx, 3
add eax, edx
push ebx
push edi
mov edi, eax
sar edi, 2
xor edx, edx
mov eax, edi
sub eax, 4
cmp edi, 6
setne dl
inc edx
neg eax
sbb eax, eax
and eax, edx
shl eax, 5
test edi, edi
mov edx, dword [eax + 0x47ccb8]
mov dword [ebp - 0x20], edx
mov edx, dword [eax + 0x47ccc0]
mov eax, dword [eax + 0x47ccc8]
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x1c], edx
lea eax, [esi + 0x454]
jle 0x4169ed
lea edx, [esi + 8]
mov dword [ebp - 4], edx
mov dword [ebp - 0x10], edi
movzx edx, byte [ecx]
shl edx, 0x18
mov dword [eax], edx
inc ecx
movzx edx, byte [ecx]
shl edx, 0x10
or dword [eax], edx
xor edx, edx
inc ecx
mov dh, byte [ecx]
or dword [eax], edx
inc ecx
movzx ebx, byte [ecx]
or dword [eax], ebx
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
add dword [ebp - 4], 4
mov edx, eax
xor dword [edx], ebx
inc ecx
add eax, 4
dec dword [ebp - 0x10]
jne 0x4169b9
xor eax, eax
inc eax
cmp dword [esi + 0x3d0], eax
mov dword [ebp - 0x10], eax
mov ebx, 0xff
jle 0x416ae3
lea eax, [esi + 0x28]
mov dword [ebp - 0xc], eax
test edi, edi
jle 0x416ab1
mov ecx, dword [ebp - 0x20]
lea eax, [esi + 0x434]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x1c]
sub eax, ecx
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 0x24]
sub eax, ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x18], edi
mov ecx, dword [ebp - 4]
mov eax, dword [ebp - 0x28]
add eax, ecx
cdq
idiv edi
movzx eax, byte [esi + edx*4 + 0x455]
mov edx, dword [ebp - 0x2c]
mov dword [ebp - 0x30], eax
lea eax, [edx + ecx]
cdq
idiv edi
mov ecx, dword [ebp - 0x30]
mov ecx, dword [ecx*4 + 0x47a490]
mov eax, dword [esi + edx*4 + 0x454]
and eax, ebx
xor ecx, dword [eax*4 + 0x47a890]
mov eax, dword [ebp - 4]
cdq
idiv edi
movzx eax, byte [esi + edx*4 + 0x456]
and eax, ebx
xor ecx, dword [eax*4 + 0x47a090]
mov eax, dword [ebp - 0x14]
movzx edx, byte [eax + 0x23]
xor ecx, dword [edx*4 + 0x479c90]
mov edx, dword [ebp - 8]
xor ecx, dword [edx]
add dword [ebp - 8], 4
mov dword [eax], ecx
add eax, 4
inc dword [ebp - 4]
dec dword [ebp - 0x18]
mov dword [ebp - 0x14], eax
jne 0x416a3a
mov eax, edi
shl eax, 2
push eax
lea eax, [esi + 0x434]
push eax
lea eax, [esi + 0x454]
push eax
call fcn.00456cf0
add dword [ebp - 0xc], 0x20
add esp, 0xc
inc dword [ebp - 0x10]
mov eax, dword [ebp - 0x10]
cmp eax, dword [esi + 0x3d0]
jl 0x416a0a
and dword [ebp - 4], 0
test edi, edi
jle 0x416bab
mov edx, dword [ebp - 0x1c]
mov ecx, dword [ebp + 8]
lea eax, [esi + 0x454]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x20]
sub eax, edx
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 0x24]
sub eax, edx
mov dword [ebp + 8], edx
mov dword [ebp - 0x2c], eax
mov eax, dword [esi + 0x3d0]
mov edx, dword [ebp - 4]
lea eax, [edx + eax*8]
mov eax, dword [esi + eax*4 + 8]
mov edx, dword [ebp - 0xc]
movzx edx, byte [edx + 3]
mov dword [ebp - 0x10], eax
sar eax, 0x18
xor al, byte [edx + str.cw]
mov edx, dword [ebp + 8]
mov byte [ecx], al
mov eax, dword [ebp - 0x30]
add eax, edx
cdq
idiv edi
inc ecx
add dword [ebp - 0xc], 4
movzx eax, byte [esi + edx*4 + 0x456]
mov edx, dword [ebp - 0x10]
and eax, ebx
sar edx, 0x10
xor dl, byte [eax + str.cw]
mov eax, dword [ebp + 8]
mov byte [ecx], dl
cdq
idiv edi
inc ecx
movzx eax, byte [esi + edx*4 + 0x455]
mov edx, dword [ebp - 0x10]
sar edx, 8
xor dl, byte [eax + str.cw]
mov eax, dword [ebp - 0x2c]
mov byte [ecx], dl
mov edx, dword [ebp + 8]
add eax, edx
cdq
idiv edi
inc ecx
mov eax, dword [esi + edx*4 + 0x454]
and eax, ebx
mov al, byte [eax + str.cw]
xor al, byte [ebp - 0x10]
mov byte [ecx], al
inc ecx
inc dword [ebp - 4]
inc dword [ebp + 8]
cmp dword [ebp - 4], edi
jl 0x416b11
pop edi
pop ebx
pop esi
leave
ret 4