Function at 0x43fb20
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x28
mov edi, ecx
mov dword [esp + 4], 0
mov eax, dword [ecx + 8]
mov dword [esp + 0x24], eax
mov dword [esp + 8], 0x80b0a0d
mov dword [esp + 0xc], 0
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 7
ja 0x43fbb7
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov ecx, dword [esp]
mov eax, dword [esp]
movzx eax, byte [esp + eax + 8]
lea edx, [ecx + ecx]
and edx, 0x3ed7dd06
sub ecx, edx
add ecx, 0x9f6bee83
mov esi, ecx
and esi, edx
xor ecx, edx
lea ecx, [ecx + esi*2]
lea edx, [ecx + eax]
and ecx, eax
add ecx, ecx
sub edx, ecx
mov dword [esp + 0x10], edx
mov eax, dword [esp + 0x10]
mov ecx, eax
not ecx
and ecx, 0x8f
and eax, 0x70
sub eax, ecx
mov ecx, dword [esp]
mov byte [esp + ecx + 8], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 8
jb 0x43fb60
mov eax, dword [esp + 8]
mov ecx, dword [0x450704]
test ecx, ecx
je 0x43fc0e
xor edx, edx
mov esi, dword [0x450708]
nop
nop
nop
cmp dword [esi + edx*8], 0x633c81d
je 0x43fbe0
inc edx
cmp ecx, edx
jne 0x43fbd0
jmp 0x43fc0e
mov ecx, dword [esi + edx*8 + 4]
cmp ecx, eax
je 0x43fc0e
lea eax, [esp + 0x24]
lea edx, [esp + 4]
push 4
push 0x3000
push eax
push 0
push edx
push 0xffffffffffffffff
push 6
push dword [0x45070c]
push ecx
call fcn.00441120
add esp, 0x24
test eax, eax
js 0x43fc6f
mov ecx, dword [esp + 0x3c]
push 0
push 0
push dword [edi + 8]
push dword [esp + 0x10]
push dword [edi + 4]
mov dword [esp + 0x2c], edi
push dword [edi]
call fcn.0043edd0
mov ecx, eax
xor eax, eax
mov edx, 0
cmp ecx, 0xbfffffff
ja 0x43fd31
mov edi, dword [esp + 0x44]
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x18]
mov ebx, dword [eax + 8]
add ebx, ecx
sub ebx, edi
xor eax, eax
mov dword [esp + 0x14], ecx
cmp ebx, ecx
jbe 0x43fd31
mov ecx, dword [esp + 0x48]
mov ebp, dword [esp + 0x14]
jmp 0x43fcb0
xor eax, eax
xor edx, edx
jmp 0x43fe12
mov edx, eax
xor edx, 0xfffffffe
mov dword [esp + 0x1c], edx
mov edx, eax
and edx, 0xfffffffc
and eax, 2
mov esi, eax
xor esi, 2
imul esi, edx
add esi, dword [esp + 0x1c]
or edx, 2
imul edx, eax
add edx, esi
add ebp, edx
inc ebp
inc ebp
xor eax, eax
mov edx, 0
cmp ebp, ebx
jae 0x43fd31
test ecx, ecx
je 0x43fcb9
cmp byte [ecx], 0x3f
je 0x43fcc5
movzx eax, byte [ebp]
mov edx, dword [esp + 0x40]
cmp al, byte [edx]
jne 0x43fca0
cmp edi, 2
jb 0x43fd13
mov eax, 1
jmp 0x43fd07
movzx edx, byte [ebp + eax]
mov esi, dword [esp + 0x40]
cmp dl, byte [esi + eax]
jne 0x43fc78
mov edx, eax
xor edx, 0x95433ff3
and eax, 0x15433ff3
lea eax, [edx + eax*2]
add eax, 0x6abcc00e
cmp eax, edi
jae 0x43fd13
test ecx, ecx
je 0x43fce0
cmp byte [ecx + eax], 0x3f
jne 0x43fce0
jmp 0x43fcee
test ebp, ebp
je 0x43fd2d
sub ebp, dword [esp + 0x14]
mov edx, ebp
sar edx, 0x1f
mov eax, dword [esp + 0x18]
add ebp, dword [eax]
adc edx, dword [eax + 4]
mov eax, ebp
jmp 0x43fd31
xor eax, eax
xor edx, edx
mov dword [esp + 0x20], 0
mov dword [esp + 8], 0x80b0a0d
mov dword [esp + 0xc], 0
mov dword [esp], 0
mov ecx, dword [esp]
cmp ecx, 7
ja 0x43fdb7
nop
nop
nop
nop
nop
nop
nop
nop
mov esi, dword [esp]
mov ecx, dword [esp]
movzx ecx, byte [esp + ecx + 8]
lea edi, [esi + esi]
and edi, 0x3ed7dd06
sub esi, edi
add esi, 0x9f6bee83
mov ebx, esi
and ebx, edi
xor esi, edi
lea esi, [esi + ebx*2]
lea edi, [esi + ecx]
and esi, ecx
add esi, esi
sub edi, esi
mov dword [esp + 0x10], edi
mov ecx, dword [esp + 0x10]
mov esi, ecx
not esi
and esi, 0x8f
and ecx, 0x70
sub ecx, esi
mov esi, dword [esp]
mov byte [esp + esi + 8], cl
inc dword [esp]
mov ecx, dword [esp]
cmp ecx, 8
jb 0x43fd60
mov ecx, dword [0x450704]
test ecx, ecx
je 0x43fe12
mov esi, dword [esp + 8]
xor edi, edi
mov ebx, dword [0x450708]
nop
nop
nop
cmp dword [ebx + edi*8], 0x44caaeb6
je 0x43fde0
inc edi
cmp ecx, edi
jne 0x43fdd0
jmp 0x43fe12
mov ecx, dword [ebx + edi*8 + 4]
cmp ecx, esi
je 0x43fe12
lea esi, [esp + 0x20]
lea edi, [esp + 4]
push 0x8000
push esi
push edi
push 0xffffffffffffffff
push 4
push dword [0x45070c]
push ecx
mov esi, eax
mov edi, edx
call fcn.00441120
mov edx, edi
mov eax, esi
add esp, 0x1c
add esp, 0x28
pop esi
pop edi
pop ebx
pop ebp
ret 0x10