Function at 0x43feb0
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x1c
mov eax, ecx
mov edi, dword [esp + 0x3c]
mov ecx, dword [esp + 0x30]
mov dword [esp], 0
mov dword [esp + 0xc], eax
mov eax, dword [eax + 8]
mov dword [esp + 0x18], eax
mov dword [esp + 4], 0xe0e7e6e5
mov byte [esp + 8], 0
mov eax, 0x33dd2a9
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, byte [esp + eax - 0x33dd2a5]
lea ebx, [eax - 0x33dd200]
and ebx, edx
or edx, eax
xor edx, ebx
mov ebx, edx
and ebx, 0x32
xor edx, 0xb2
lea edx, [edx + ebx*2]
inc dl
mov byte [esp + eax - 0x33dd2a5], dl
inc eax
cmp eax, 0x33dd2ae
jne 0x43fef0
mov eax, dword [esp + 4]
mov edx, dword [0x450b18]
test edx, edx
je 0x43ff80
xor ebp, ebp
mov ebx, dword [0x450b1c]
nop
nop
nop
nop
nop
nop
nop
cmp dword [ebx + ebp*8], 0xf3285e74
je 0x43ff50
inc ebp
cmp edx, ebp
jne 0x43ff40
jmp 0x43ff80
mov edx, dword [ebx + ebp*8 + 4]
cmp edx, eax
je 0x43ff80
lea eax, [esp + 0x18]
mov ebx, esp
push 4
push 0x3000
push eax
push 0
push ebx
push 0xffffffffffffffff
push 6
push dword [0x450b20]
push edx
mov ebx, ecx
call fcn.00441600
mov ecx, ebx
add esp, 0x24
test eax, eax
js 0x43ffe1
push 0
push 0
mov eax, dword [esp + 0x14]
push dword [eax + 8]
push dword [esp + 0xc]
push dword [eax + 4]
push dword [eax]
call fcn.0043f2f0
test eax, eax
mov ebx, dword [esp + 0x38]
jns 0x43ffba
mov ecx, eax
xor eax, eax
mov edx, 0
cmp ecx, 0x8000000d
jne 0x44006c
mov ecx, dword [esp]
mov eax, dword [esp + 0xc]
mov ebp, dword [eax + 8]
add ebp, ecx
sub ebp, ebx
xor eax, eax
mov edx, 0
mov dword [esp + 0x10], ecx
cmp ebp, ecx
jbe 0x44006c
mov ecx, dword [esp + 0x10]
jmp 0x440004
xor eax, eax
xor edx, edx
jmp 0x440120
mov edx, eax
not edx
and edx, 1
and eax, 0xfffffffe
sub eax, edx
add ecx, eax
inc ecx
xor eax, eax
mov edx, 0
cmp ecx, ebp
jae 0x44006c
test edi, edi
je 0x44000d
cmp byte [edi], 0x3f
je 0x440018
movzx eax, byte [ecx]
mov edx, dword [esp + 0x34]
cmp al, byte [edx]
jne 0x43fff8
cmp ebx, 2
jb 0x44004e
mov eax, 1
jmp 0x440042
movzx edx, byte [ecx + eax]
mov esi, dword [esp + 0x34]
cmp dl, byte [esi + eax]
jne 0x43ffea
inc eax
cmp ebx, eax
je 0x44004e
test edi, edi
je 0x440030
cmp byte [edi + eax], 0x3f
jne 0x440030
jmp 0x44003d
test ecx, ecx
je 0x440068
sub ecx, dword [esp + 0x10]
mov edx, ecx
sar edx, 0x1f
mov eax, dword [esp + 0xc]
add ecx, dword [eax]
adc edx, dword [eax + 4]
mov eax, ecx
jmp 0x44006c
xor eax, eax
xor edx, edx
mov dword [esp + 0x14], 0
mov dword [esp + 4], 0xe0e7e6e5
mov byte [esp + 8], 0
mov ecx, 0x33dd2a9
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx esi, byte [esp + ecx - 0x33dd2a5]
lea edi, [ecx - 0x33dd200]
and edi, esi
or esi, ecx
xor esi, edi
mov edi, esi
and edi, 0x32
xor esi, 0xb2
lea ebx, [esi + edi*2]
inc bl
mov byte [esp + ecx - 0x33dd2a5], bl
inc ecx
cmp ecx, 0x33dd2ae
jne 0x440090
mov ecx, dword [0x450b18]
test ecx, ecx
je 0x440120
mov esi, dword [esp + 4]
xor edi, edi
mov ebx, dword [0x450b1c]
nop
nop
nop
nop
nop
nop
cmp dword [ebx + edi*8], 0x731cdbf3
je 0x4400f0
inc edi
cmp ecx, edi
jne 0x4400e0
jmp 0x440120
mov ecx, dword [ebx + edi*8 + 4]
cmp ecx, esi
je 0x440120
lea esi, [esp + 0x14]
mov edi, esp
push 0x8000
push esi
push edi
push 0xffffffffffffffff
push 4
push dword [0x450b20]
push ecx
mov esi, eax
mov edi, edx
call fcn.00441600
mov edx, edi
mov eax, esi
add esp, 0x1c
add esp, 0x1c
pop esi
pop edi
pop ebx
pop ebp
ret 0x10