Function at 0x43da00
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x14
mov edi, dword [esp + 0x30]
mov dword [esp + 8], 0x888b8a8d
mov byte [esp + 0xc], 0
mov eax, 0xe6e58ae3
nop
nop
nop
movzx ecx, byte [esp + eax + 0x191a7525]
xor ecx, eax
neg ecx
mov edx, ecx
and edx, 0x70
add edx, edx
xor ecx, 0x8f
sub ecx, edx
add cl, 2
mov byte [esp + eax + 0x191a7525], cl
inc eax
cmp eax, 0xe6e58ae8
jne 0x43da20
mov ebx, dword [esp + 8]
mov eax, dword [0x449860]
test eax, eax
je 0x43daae
xor ecx, ecx
mov edx, dword [0x449864]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [edx + ecx*8], 0x3602324e
je 0x43da80
inc ecx
cmp eax, ecx
jne 0x43da70
jmp 0x43daae
mov eax, dword [edx + ecx*8 + 4]
cmp eax, ebx
je 0x43daae
lea ecx, [esp + 0x10]
push ecx
push 0
push 0
push 1
push dword [esp + 0x3c]
push dword [esp + 0x3c]
push 0x18
push eax
push dword [0x449868]
call fcn.00439510
add esp, 0x24
mov ebx, eax
cmp ebx, 0xc0000023
jne 0x43dcfe
push dword [esp + 0x10]
call fcn.00436390
add esp, 4
mov dword [esp + 4], eax
mov ebp, dword [esp + 0x10]
mov dword [esp + 8], 0x888b8a8d
mov byte [esp + 0xc], 0
mov edx, 0xe6e58ae3
movzx ebx, byte [esp + edx + 0x191a7525]
xor ebx, edx
neg ebx
mov esi, ebx
and esi, 0x70
add esi, esi
xor ebx, 0x8f
sub ebx, esi
add bl, 2
mov byte [esp + edx + 0x191a7525], bl
inc edx
cmp edx, 0xe6e58ae8
jne 0x43dae0
mov ebx, dword [esp + 8]
mov edx, dword [0x449860]
test edx, edx
je 0x43db77
mov dword [esp], ebp
xor esi, esi
mov ebp, dword [0x449864]
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [ebp + esi*8], 0x3602324e
je 0x43db41
inc esi
cmp edx, esi
jne 0x43db30
jmp 0x43db77
mov edx, dword [ebp + esi*8 + 4]
cmp edx, ebx
je 0x43db77
lea esi, [esp + 0x10]
push esi
push dword [esp + 4]
push dword [esp + 0xc]
push 1
push dword [esp + 0x3c]
push dword [esp + 0x3c]
push 0x18
push edx
push dword [0x449868]
mov esi, eax
call fcn.00439510
add esp, 0x24
mov ebx, eax
mov eax, esi
test ebx, ebx
mov ebp, dword [esp + 0x3c]
mov ecx, dword [esp + 4]
js 0x43dcf5
mov esi, dword [esp + 0x34]
test esi, esi
mov edx, dword [esp + 0x38]
je 0x43dc7d
test edi, edi
je 0x43dc76
mov ebp, dword [ecx + 0x10]
shr ebp, 1
mov ecx, dword [esi]
cmp ecx, ebp
jb 0x43dbac
mov ecx, ebp
test ecx, ecx
mov ebp, dword [esp + 0x3c]
je 0x43dc6d
add eax, 0x14
mov dword [esp], ecx
and ecx, 3
je 0x43dc02
xor esi, esi
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx ebp, word [eax]
xor edx, edx
test bp, bp
setne dl
lea eax, [eax + edx*2]
mov word [edi], bp
add edi, 2
inc esi
cmp ecx, esi
jne 0x43dbd0
mov ecx, dword [esp]
sub ecx, esi
mov ebp, dword [esp + 0x3c]
mov edx, dword [esp + 0x38]
mov esi, dword [esp + 0x34]
cmp dword [esp], 4
jae 0x43dc0b
jmp 0x43dc6d
mov ecx, dword [esp]
cmp dword [esp], 4
jb 0x43dc6d
mov dword [esp], ebx
nop
nop
movzx edx, word [eax]
xor ebx, ebx
test dx, dx
setne bl
lea esi, [eax + ebx*2]
mov word [edi], dx
movzx eax, word [eax + ebx*2]
xor edx, edx
test ax, ax
setne dl
lea ebx, [esi + edx*2]
mov word [edi + 2], ax
movzx eax, word [esi + edx*2]
xor edx, edx
test ax, ax
setne dl
lea esi, [ebx + edx*2]
mov word [edi + 4], ax
movzx edx, word [ebx + edx*2]
xor eax, eax
test dx, dx
setne al
mov word [edi + 6], dx
add edi, 8
lea eax, [esi + eax*2]
add ecx, 0xfffffffc
jne 0x43dc10
mov edx, dword [esp + 0x38]
mov esi, dword [esp + 0x34]
mov ebx, dword [esp]
mov word [edi], 0
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0x10]
shr eax, 1
mov dword [esi], eax
test edx, edx
je 0x43dc86
mov eax, dword [ecx + 4]
mov dword [edx], eax
cmp dword [esp + 0x40], 0
je 0x43dcf5
test ebp, ebp
je 0x43dcec
mov dword [esp], ebx
mov eax, dword [esp + 0x40]
mov eax, dword [eax]
mov ecx, dword [ecx + 0xc]
cmp eax, ecx
jb 0x43dca3
mov eax, ecx
mov ebx, dword [esp + 4]
mov esi, dword [ebx + 8]
add esi, ebx
mov ecx, eax
shr ecx, 2
mov edx, eax
and edx, 0xfffffffc
mov edi, ebp
add ebp, edx
add edx, esi
xchg esi, esi
rep movsd dword es:[edi], dword [esi]
xchg esi, esi
mov ecx, eax
shr ecx, 1
and ecx, 1
mov esi, edx
mov edi, ebp
xchg esi, esi
rep movsw word es:[edi], word [esi]
xchg esi, esi
mov ecx, ebx
test al, 1
mov ebx, dword [esp]
je 0x43dcec
and eax, 2
movzx ecx, byte [edx + eax]
mov byte [ebp + eax], cl
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0xc]
mov edx, dword [esp + 0x40]
mov dword [edx], eax
push ecx
call fcn.004363f0
add esp, 4
mov eax, ebx
add esp, 0x14
pop esi
pop edi
pop ebx
pop ebp
ret