Function at 0x43d920
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0x30
mov dword [esp + 0x10], 0xbcbdbebf
mov dword [esp + 0x14], 0
mov dword [esp + 0x17], 0
mov dword [esp + 4], 0
mov eax, dword [esp + 4]
cmp eax, 0xa
ja 0x43d9bf
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, dword [esp + 4]
mov ecx, dword [esp + 4]
movzx edx, byte [esp + ecx + 0x10]
lea esi, [eax + 0x54394418]
and esi, edx
lea ecx, [eax + edx]
add ecx, 0x54394418
add eax, 0x18
and eax, edx
add eax, esi
mov edx, ecx
not edx
and edx, eax
not eax
and eax, ecx
sub eax, edx
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0xc]
add al, 0x58
mov ecx, dword [esp + 4]
mov byte [esp + ecx + 0x10], al
mov eax, dword [esp + 4]
mov ecx, eax
and ecx, 1
xor eax, 1
lea eax, [eax + ecx*2]
mov dword [esp + 4], eax
mov eax, dword [esp + 4]
cmp eax, 0xb
jb 0x43d960
mov edi, dword [esp + 0x10]
mov eax, dword [0x449c88]
test eax, eax
je 0x43da19
xor ecx, ecx
mov edx, dword [0x449c8c]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [edx + ecx*8], 0x52b46bba
je 0x43d9f0
inc ecx
cmp eax, ecx
jne 0x43d9e0
jmp 0x43da19
mov eax, dword [edx + ecx*8 + 4]
cmp eax, edi
je 0x43da19
lea ecx, [esp + 8]
push ecx
push 0
push 0
push 2
push dword [ebp + 8]
push 5
push dword [0x449c90]
push eax
call fcn.0043a6a0
add esp, 0x20
mov edi, eax
cmp edi, 0xc0000023
jne 0x43dc6c
push dword [esp + 8]
call fcn.00438d50
add esp, 4
mov esi, eax
mov eax, dword [esp + 8]
mov dword [esp + 0x10], 0xbcbdbebf
mov dword [esp + 0x14], 0
mov dword [esp + 0x17], 0
mov dword [esp + 4], 0
mov ecx, dword [esp + 4]
cmp ecx, 0xa
ja 0x43dac0
mov ecx, dword [esp + 4]
mov edx, dword [esp + 4]
movzx edi, byte [esp + edx + 0x10]
lea ebx, [ecx + 0x54394418]
and ebx, edi
lea edx, [ecx + edi]
add edx, 0x54394418
add ecx, 0x18
and ecx, edi
add ecx, ebx
mov edi, edx
not edi
and edi, ecx
not ecx
and ecx, edx
sub ecx, edi
mov dword [esp + 0xc], ecx
mov ecx, dword [esp + 0xc]
add cl, 0x58
mov edx, dword [esp + 4]
mov byte [esp + edx + 0x10], cl
mov ecx, dword [esp + 4]
mov edx, ecx
and edx, 1
xor ecx, 1
lea ecx, [ecx + edx*2]
mov dword [esp + 4], ecx
mov ecx, dword [esp + 4]
cmp ecx, 0xb
jb 0x43da60
mov edi, dword [esp + 0x10]
mov ecx, dword [0x449c88]
test ecx, ecx
je 0x43db17
xor edx, edx
mov ebx, dword [0x449c8c]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [ebx + edx*8], 0x52b46bba
je 0x43daf0
inc edx
cmp ecx, edx
jne 0x43dae0
jmp 0x43db17
mov ecx, dword [ebx + edx*8 + 4]
cmp ecx, edi
je 0x43db17
lea edx, [esp + 8]
push edx
push eax
push esi
push 2
push dword [ebp + 8]
push 5
push dword [0x449c90]
push ecx
call fcn.0043a6a0
add esp, 0x20
mov edi, eax
test edi, edi
js 0x43dc63
mov ebx, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x43dc18
mov edx, dword [ebp + 0xc]
test edx, edx
je 0x43dc11
mov eax, dword [esi + 0x10]
shr eax, 1
mov ebx, dword [ecx]
cmp ebx, eax
jb 0x43db45
mov ebx, eax
test ebx, ebx
mov dword [esp + 0x28], esi
je 0x43dc05
mov eax, ebx
mov dword [esp + 0x24], edi
mov ebx, esi
add ebx, 0x2c
mov edi, eax
and edi, 3
je 0x43db96
mov dword [esp + 0x20], eax
xor ecx, ecx
nop
nop
nop
nop
nop
nop
nop
movzx esi, word [ebx]
xor eax, eax
test si, si
setne al
lea ebx, [ebx + eax*2]
mov word [edx], si
add edx, 2
inc ecx
cmp edi, ecx
jne 0x43db70
mov eax, dword [esp + 0x20]
mov esi, eax
sub esi, ecx
mov ecx, dword [ebp + 0x10]
jmp 0x43db98
mov esi, eax
cmp eax, 4
mov edi, dword [esp + 0x24]
jb 0x43dc05
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx ecx, word [ebx]
xor eax, eax
test cx, cx
setne al
mov word [edx], cx
lea ecx, [ebx + eax*2]
movzx eax, word [ebx + eax*2]
xor ebx, ebx
test ax, ax
setne bl
mov word [edx + 2], ax
lea eax, [ecx + ebx*2]
movzx ecx, word [ecx + ebx*2]
xor ebx, ebx
test cx, cx
setne bl
mov word [edx + 4], cx
lea ecx, [eax + ebx*2]
movzx eax, word [eax + ebx*2]
xor ebx, ebx
test ax, ax
setne bl
lea ebx, [ecx + ebx*2]
mov word [edx + 6], ax
add edx, 8
add esi, 0xfffffffc
jne 0x43dbb0
mov ecx, dword [ebp + 0x10]
mov word [edx], 0
mov esi, dword [esp + 0x28]
mov ebx, dword [ebp + 0x14]
mov eax, dword [esi + 0x10]
shr eax, 1
mov dword [ecx], eax
mov ecx, dword [ebp + 0x18]
test ebx, ebx
je 0x43dc24
mov eax, dword [esi + 0x14]
mov dword [ebx], eax
mov eax, dword [ebp + 0x1c]
test ecx, ecx
je 0x43dc32
mov edx, dword [esi + 0x18]
shr edx, 1
mov dword [ecx], edx
mov ecx, dword [ebp + 0x20]
test eax, eax
je 0x43dc40
mov edx, dword [esi + 0x1c]
shr edx, 1
mov dword [eax], edx
mov eax, dword [ebp + 0x24]
test ecx, ecx
je 0x43dc4c
mov edx, dword [esi + 0x20]
mov dword [ecx], edx
mov ecx, dword [ebp + 0x28]
test eax, eax
je 0x43dc5a
mov edx, dword [esi + 0x24]
shr edx, 1
mov dword [eax], edx
test ecx, ecx
je 0x43dc63
mov eax, dword [esi + 0x28]
mov dword [ecx], eax
push esi
call fcn.00438e10
add esp, 4
mov eax, edi
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret