Function at 0x43b530
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
mov edx, dword [esp + 8]
sub esp, 0x24
mov eax, edx
push ebx
push esi
sub eax, 0x80
mov esi, 6
je 0x43b56a
sub eax, 0x40
je 0x43b564
sub eax, 0x40
je 0x43b55a
pop esi
or eax, 0xffffffff
pop ebx
add esp, 0x24
ret
mov dword [esp + 0x34], 8
jmp 0x43b572
mov dword [esp + 0x34], esi
jmp 0x43b572
mov dword [esp + 0x34], 4
mov ecx, dword [esp + 0x38]
mov eax, ecx
sub eax, 0x80
je 0x43b5a4
sub eax, 0x40
je 0x43b59e
sub eax, 0x40
je 0x43b594
pop esi
mov eax, 0xfffffffe
pop ebx
add esp, 0x24
ret
mov dword [esp + 0x38], 8
jmp 0x43b5ac
mov dword [esp + 0x38], esi
jmp 0x43b5ac
mov dword [esp + 0x38], 4
cmp edx, ecx
mov eax, edx
jge 0x43b5b4
mov eax, ecx
sub eax, 0x80
je 0x43b5de
sub eax, 0x40
je 0x43b5d7
sub eax, 0x40
je 0x43b5d0
pop esi
mov eax, 0xfffffffd
pop ebx
add esp, 0x24
ret
mov ebx, 0xe
jmp 0x43b5e3
mov ebx, 0xc
jmp 0x43b5e3
mov ebx, 0xa
mov eax, dword [esp + 0x34]
push ebp
push edi
xor edi, edi
test eax, eax
jle 0x43b618
mov ebp, dword [esp + 0x38]
mov ecx, ebp
lea edx, [esp + 0x14]
lea eax, [esp + edi + 0x14]
sub ecx, edx
mov esi, 4
mov dl, byte [ecx + eax]
mov byte [eax], dl
add eax, 8
dec esi
jne 0x43b604
mov eax, dword [esp + 0x3c]
inc edi
cmp edi, eax
jl 0x43b5f3
mov eax, dword [esp + 0x3c]
xor ebp, ebp
test eax, eax
jle 0x43b668
lea edi, [ebx + 1]
imul edi, dword [esp + 0x40]
cmp ebp, edi
jge 0x43b668
mov eax, ebp
lea ecx, [esp + ebp + 0x14]
cdq
idiv dword [esp + 0x40]
mov esi, eax
mov eax, ebp
cdq
idiv dword [esp + 0x40]
mov eax, dword [esp + 0x44]
shl esi, 5
add eax, esi
mov esi, 4
add edx, eax
mov al, byte [ecx]
add ecx, 8
mov byte [edx], al
add edx, 8
dec esi
jne 0x43b652
mov eax, dword [esp + 0x3c]
inc ebp
cmp ebp, eax
jl 0x43b62a
lea edx, [ebx + 1]
imul edx, dword [esp + 0x40]
cmp ebp, edx
mov dword [esp + 0x38], edx
jge 0x43b7a7
mov dword [esp + 0x10], 0x434ef8
mov esi, dword [esp + 0x3c]
xor eax, eax
lea ecx, [esp + 0x14]
inc eax
mov edi, eax
and edi, 0x80000003
jns 0x43b69e
dec edi
or edi, 0xfffffffc
inc edi
lea edi, [esi + edi*8]
xor ebx, ebx
add ecx, 8
mov bl, byte [esp + edi + 0x13]
mov bl, byte [ebx + 0x434cf8]
xor byte [ecx - 8], bl
cmp eax, 4
jl 0x43b68e
mov eax, dword [esp + 0x10]
mov bl, byte [esp + 0x14]
mov cl, byte [eax]
add eax, 4
xor bl, cl
cmp esi, 8
mov byte [esp + 0x14], bl
mov dword [esp + 0x10], eax
mov esi, 1
je 0x43b700
mov ebx, dword [esp + 0x3c]
cmp ebx, esi
jle 0x43b75a
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov dl, byte [eax - 1]
xor byte [eax], dl
add eax, 8
dec ecx
jne 0x43b6ea
inc esi
cmp esi, ebx
jl 0x43b6e1
mov edx, dword [esp + 0x38]
jmp 0x43b75a
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov bl, byte [eax - 1]
xor byte [eax], bl
add eax, 8
dec ecx
jne 0x43b709
inc esi
cmp esi, 4
jl 0x43b700
lea eax, [esp + 0x18]
mov ecx, 4
xor ebx, ebx
mov bl, byte [eax - 1]
add eax, 8
mov bl, byte [ebx + 0x434cf8]
xor byte [eax - 8], bl
dec ecx
jne 0x43b723
mov esi, 5
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov bl, byte [eax - 1]
xor byte [eax], bl
add eax, 8
dec ecx
jne 0x43b745
inc esi
cmp esi, 8
jl 0x43b73c
mov ebx, dword [esp + 0x3c]
xor edi, edi
test ebx, ebx
jle 0x43b79f
cmp ebp, edx
jge 0x43b7a7
mov eax, ebp
lea ecx, [esp + edi + 0x14]
cdq
idiv dword [esp + 0x40]
mov esi, eax
mov eax, ebp
cdq
idiv dword [esp + 0x40]
mov eax, dword [esp + 0x44]
shl esi, 5
add eax, esi
mov esi, 4
add edx, eax
mov al, byte [ecx]
add ecx, 8
mov byte [edx], al
add edx, 8
dec esi
jne 0x43b788
mov edx, dword [esp + 0x38]
inc edi
inc ebp
cmp edi, ebx
jl 0x43b760
cmp ebp, edx
jl 0x43b684
pop edi
pop ebp
pop esi
xor eax, eax
pop ebx
add esp, 0x24
ret