Function at 0x43bff0
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x14
mov ebp, dword [esp + 0x34]
mov ebx, dword [esp + 0x30]
mov dword [esp], 0xdcdddedf
mov byte [esp + 4], 0
xor eax, eax
nop
nop
nop
mov ecx, eax
add cl, 0xd0
xor cl, byte [esp + eax]
add cl, 0xf0
mov byte [esp + eax], cl
inc eax
cmp eax, 5
jne 0x43c010
mov esi, dword [esp]
mov eax, dword [0x448588]
test eax, eax
je 0x43c07e
xor ecx, ecx
mov edx, dword [0x44858c]
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [edx + ecx*8], 0x33079ccd
je 0x43c050
inc ecx
cmp eax, ecx
jne 0x43c040
jmp 0x43c07e
mov eax, dword [edx + ecx*8 + 4]
cmp eax, esi
je 0x43c07e
lea ecx, [esp + 0x10]
push ecx
push 0
push 0
push 0
push dword [esp + 0x3c]
push dword [esp + 0x3c]
push 6
push eax
push dword [0x448590]
call fcn.00437d80
add esp, 0x24
mov esi, eax
mov dword [esp], 0xb10e0fe9
mov word [esp + 4], 0
mov byte [esp + 6], 0
mov eax, 0xef87db7d
mov ecx, 0x82
nop
nop
nop
nop
nop
movzx edx, byte [esp + eax + 0x10782483]
mov edi, ecx
xor edi, eax
and edi, edx
xor edi, eax
mov edx, edi
and edx, 0xe
xor edi, 0x8e
lea edx, [edi + edx*2]
inc dl
mov byte [esp + eax + 0x10782483], dl
inc eax
dec ecx
cmp eax, 0xef87db84
jne 0x43c0a0
cmp esi, dword [esp]
jne 0x43c280
push dword [esp + 0x10]
call fcn.004353b0
add esp, 4
mov edi, eax
mov ecx, dword [esp + 0x10]
mov dword [esp + 0xc], ecx
mov dword [esp], 0xdcdddedf
mov byte [esp + 4], 0
xor edx, edx
nop
nop
nop
mov ecx, edx
add cl, 0xd0
xor cl, byte [esp + edx]
add cl, 0xf0
mov byte [esp + edx], cl
inc edx
cmp edx, 5
jne 0x43c100
mov esi, dword [esp]
mov edx, dword [0x448588]
test edx, edx
je 0x43c180
mov dword [esp + 8], edi
mov ecx, ebp
xor edi, edi
mov ebp, dword [0x44858c]
nop
cmp dword [ebp + edi*8], 0x33079ccd
je 0x43c143
inc edi
cmp edx, edi
jne 0x43c130
mov ebp, ecx
jmp 0x43c17c
mov edx, dword [ebp + edi*8 + 4]
cmp edx, esi
mov ebp, ecx
mov edi, dword [esp + 8]
je 0x43c180
lea ecx, [esp + 0x10]
push ecx
push dword [esp + 0x10]
push edi
push 0
push dword [esp + 0x3c]
push dword [esp + 0x3c]
push 6
push edx
push dword [0x448590]
mov edi, eax
call fcn.00437d80
add esp, 0x24
mov esi, eax
mov eax, edi
mov edi, dword [esp + 8]
test ebp, ebp
je 0x43c277
test esi, esi
js 0x43c277
test ebx, ebx
je 0x43c26f
mov ecx, dword [edi + 0xc]
shr ecx, 1
mov edx, dword [ebp]
cmp edx, ecx
jb 0x43c1a6
mov edx, ecx
test edx, edx
je 0x43c266
add eax, 0x10
mov ecx, edx
and ecx, 3
mov dword [esp + 8], edi
je 0x43c1fc
mov dword [esp + 0xc], edx
xor edi, edi
nop
nop
nop
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 [ebx], bp
add ebx, 2
inc edi
cmp ecx, edi
jne 0x43c1d0
mov edx, dword [esp + 0xc]
mov ebp, edx
sub ebp, edi
mov edi, dword [esp + 8]
cmp edx, 4
jae 0x43c210
jmp 0x43c266
mov ebp, edx
cmp edx, 4
jb 0x43c266
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, word [eax]
xor ecx, ecx
test dx, dx
setne cl
lea edi, [eax + ecx*2]
mov word [ebx], dx
movzx eax, word [eax + ecx*2]
xor ecx, ecx
test ax, ax
setne cl
lea edx, [edi + ecx*2]
mov word [ebx + 2], ax
movzx eax, word [edi + ecx*2]
xor ecx, ecx
test ax, ax
setne cl
lea edi, [edx + ecx*2]
mov word [ebx + 4], ax
movzx ecx, word [edx + ecx*2]
xor eax, eax
test cx, cx
setne al
mov word [ebx + 6], cx
add ebx, 8
lea eax, [edi + eax*2]
add ebp, 0xfffffffc
jne 0x43c210
mov edi, dword [esp + 8]
mov word [ebx], 0
mov ebp, dword [esp + 0x34]
mov eax, dword [edi + 0xc]
shr eax, 1
mov dword [ebp], eax
push edi
call fcn.00435470
add esp, 4
mov eax, esi
add esp, 0x14
pop esi
pop edi
pop ebx
pop ebp
ret