Function at 0x43bb90
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x68
mov ebp, ecx
mov eax, dword [esp + 0x7c]
mov dword [eax + 8], 0
mov dword [eax + 4], 0
mov dword [eax], 0
mov dword [esp + 0x38], 0
mov dword [esp + 0x20], 0x100000
mov dword [esp + 0x18], 0
mov dword [esp + 0x3c], 0xf0fffefd
mov byte [esp + 0x40], 0
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
mov ecx, eax
add cl, 0x55
xor cl, byte [esp + eax + 0x3c]
add cl, 0x57
mov byte [esp + eax + 0x3c], cl
inc eax
cmp eax, 5
jne 0x43bbe0
mov eax, dword [esp + 0x3c]
mov ecx, dword [0x44cf3c]
test ecx, ecx
je 0x43bc4e
xor edx, edx
mov esi, dword [0x44cf40]
nop
nop
nop
nop
cmp dword [esi + edx*8], 0x98d5a07f
je 0x43bc20
inc edx
cmp ecx, edx
jne 0x43bc10
jmp 0x43bc4e
mov ecx, dword [esi + edx*8 + 4]
cmp ecx, eax
je 0x43bc4e
lea eax, [esp + 0x20]
lea edx, [esp + 0x18]
push 4
push 0x3000
push eax
push 0
push edx
push 0xffffffffffffffff
push 0x18
push ecx
push dword [0x44cf44]
call fcn.0043df80
add esp, 0x24
test eax, eax
js 0x43c36a
mov dword [esp + 0x54], 0
mov dword [esp + 0x50], 0
mov dword [esp + 0x4c], 0
mov dword [esp + 0x48], 0
mov dword [esp + 0x44], 0
mov dword [esp + 0x40], 0
mov dword [esp + 0x3c], 0
mov dword [esp + 4], 0x19151b1c
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
movzx ecx, byte [esp + eax + 4]
lea esi, [eax + 0x289dd2bb]
xor esi, ecx
mov edx, 0xd7622d44
sub edx, eax
or edx, esi
mov esi, edx
not esi
mov edi, edx
and edi, 2
or edx, 0x42
inc edx
imul edx, edi
mov edi, esi
and edi, 2
or esi, 2
imul esi, edi
sub edx, esi
add edx, eax
add dl, cl
add dl, 0x14
mov byte [esp + eax + 4], dl
mov ecx, eax
and ecx, 1
xor eax, 1
lea eax, [eax + ecx*2]
cmp eax, 4
jb 0x43bca0
mov eax, dword [esp + 4]
mov dword [esp + 0x28], eax
cmp eax, 0x7ffffffe
ja 0x43c2e2
mov dword [esp + 0x1c], 0
xor edi, edi
mov dword [esp], 0
mov dword [esp + 0x2c], ebp
jmp 0x43bd3d
mov ebp, dword [esp + 0x2c]
mov edi, esi
mov edx, dword [esp + 0x1c]
mov dword [esp + 0x1c], edx
mov eax, dword [esp + 0x48]
add eax, dword [esp + 0x3c]
mov dword [esp + 0x28], eax
cmp eax, 0x7fffffff
jae 0x43c2e2
mov ecx, dword [ebp]
mov dword [esp + 4], 0xf0fffefd
mov byte [esp + 8], 0
xor eax, eax
nop
mov edx, eax
add dl, 0x55
xor dl, byte [esp + eax + 4]
add dl, 0x57
mov byte [esp + eax + 4], dl
inc eax
cmp eax, 5
jne 0x43bd50
mov eax, dword [esp + 4]
mov edx, dword [0x44cf3c]
test edx, edx
je 0x43bdd0
mov ebx, edi
xor esi, esi
mov edi, dword [0x44cf40]
nop
nop
cmp dword [edi + esi*8], 0xc18bc4ba
je 0x43bda0
inc esi
cmp edx, esi
jne 0x43bd80
mov edi, ebx
jmp 0x43bdd0
mov edx, dword [edi + esi*8 + 4]
cmp edx, eax
mov edi, ebx
je 0x43bdd0
push 0
push 0x1c
lea eax, [esp + 0x44]
push eax
push 0
push dword [esp + 0x38]
push ecx
push 0x18
push edx
push dword [0x44cf44]
call fcn.0043df80
add esp, 0x24
nop
nop
nop
nop
nop
cmp eax, 0xbfffffff
ja 0x43c2e2
test eax, eax
js 0x43bd26
cmp dword [esp + 0x4c], 0x1000
jne 0x43bd26
test byte [esp + 0x50], 0x66
je 0x43bd26
mov eax, dword [esp + 0x48]
mov ecx, dword [esp + 0x20]
cmp eax, ecx
jbe 0x43bf2a
mov dword [esp + 4], 0xf0fffefd
mov byte [esp + 8], 0
xor ecx, ecx
nop
nop
nop
nop
nop
mov edx, ecx
add dl, 0x55
xor dl, byte [esp + ecx + 4]
add dl, 0x57
mov byte [esp + ecx + 4], dl
inc ecx
cmp ecx, 5
jne 0x43be20
mov ecx, dword [0x44cf3c]
test ecx, ecx
je 0x43be92
mov ebx, edi
mov edx, dword [esp + 4]
xor esi, esi
mov edi, dword [0x44cf40]
nop
nop
cmp dword [edi + esi*8], 0x6dbc3610
je 0x43be62
inc esi
cmp ecx, esi
jne 0x43be50
mov edi, ebx
jmp 0x43be92
mov ecx, dword [edi + esi*8 + 4]
cmp ecx, edx
mov edi, ebx
je 0x43be92
push 0x8000
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x20]
push eax
push 0xffffffffffffffff
push 0x10
push ecx
push dword [0x44cf44]
call fcn.0043df80
add esp, 0x1c
mov eax, dword [esp + 0x48]
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 4], 0xf0fffefd
mov byte [esp + 8], 0
xor eax, eax
nop
nop
nop
mov ecx, eax
add cl, 0x55
xor cl, byte [esp + eax + 4]
add cl, 0x57
mov byte [esp + eax + 4], cl
inc eax
cmp eax, 5
jne 0x43beb0
mov eax, dword [esp + 4]
mov ecx, dword [0x44cf3c]
test ecx, ecx
je 0x43bf1e
xor edx, edx
mov esi, dword [0x44cf40]
nop
nop
nop
nop
cmp dword [esi + edx*8], 0x98d5a07f
je 0x43bef0
inc edx
cmp ecx, edx
jne 0x43bee0
jmp 0x43bf1e
mov ecx, dword [esi + edx*8 + 4]
cmp ecx, eax
je 0x43bf1e
push 4
push 0x3000
lea eax, [esp + 0x28]
push eax
push 0
lea eax, [esp + 0x28]
push eax
push 0xffffffffffffffff
push 0x18
push ecx
push dword [0x44cf44]
call fcn.0043df80
add esp, 0x24
test eax, eax
js 0x43c2e2
mov ecx, dword [esp + 0x20]
mov esi, edi
mov edx, dword [esp + 0x18]
mov eax, dword [ebp]
mov dword [esp + 0x10], eax
mov dword [esp + 4], 0xf0fffefd
mov byte [esp + 8], 0
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov ebx, eax
add bl, 0x55
xor bl, byte [esp + eax + 4]
add bl, 0x57
mov byte [esp + eax + 4], bl
inc eax
cmp eax, 5
jne 0x43bf50
mov eax, dword [esp + 4]
mov edi, dword [0x44cf3c]
test edi, edi
je 0x43bfc0
xor ebx, ebx
mov ebp, dword [0x44cf40]
nop
nop
nop
nop
cmp dword [ebp + ebx*8], 0xe6c7f7c6
je 0x43bf91
inc ebx
cmp edi, ebx
jne 0x43bf80
jmp 0x43bfc0
mov edi, dword [ebp + ebx*8 + 4]
cmp edi, eax
je 0x43bfc0
lea eax, [esp + 0x64]
push eax
push ecx
push edx
push dword [esp + 0x34]
push dword [esp + 0x20]
push 0x14
push edi
push dword [0x44cf44]
call fcn.0043df80
add esp, 0x20
nop
nop
nop
nop
nop
nop
nop
test eax, eax
jns 0x43bfcf
cmp eax, 0x8000000d
jne 0x43bd18
push dword [esp + 0x88]
push dword [esp + 0x88]
push dword [esp + 0x88]
push dword [esp + 0x70]
push dword [esp + 0x28]
lea eax, [esp + 0x18]
push eax
call fcn.0043c380
add esp, 0x18
mov eax, dword [esp + 4]
mov ecx, dword [esp + 8]
mov dword [esp + 0x34], ecx
cmp eax, ecx
mov edi, esi
je 0x43c2be
mov dword [esp + 0x58], eax
mov ebx, eax
mov edx, dword [esp + 0x1c]
mov ecx, dword [esp]
jmp 0x43c054
push edx
push esi
push eax
call fcn.00408610
add esp, 0xc
mov edx, dword [esp + 0x1c]
mov ecx, dword [esp]
mov edi, dword [esp + 0x14]
mov eax, dword [esp + 0x5c]
mov dword [ebp + edi], eax
mov edi, ebp
add ecx, 4
mov ebx, dword [esp + 0x60]
add ebx, 4
cmp ebx, dword [esp + 0x34]
je 0x43c27f
mov eax, edi
xor eax, ecx
mov esi, edi
not esi
and esi, ecx
add esi, esi
sub esi, eax
mov eax, dword [ebx]
add eax, dword [esp + 0x28]
sub eax, dword [esp + 0x18]
mov dword [esp + 0x5c], eax
cmp ecx, edx
mov dword [esp + 0x10], edi
mov dword [esp + 0x60], ebx
mov dword [esp + 0x30], ecx
je 0x43c090
mov eax, ecx
sub eax, edi
mov ebp, edi
jmp 0x43c1f0
mov eax, esi
sar eax, 2
inc eax
sub ecx, edi
mov dword [esp + 0x14], ecx
sar ecx, 2
mov ebp, ecx
shr ebp, 1
add ebp, ecx
cmp ebp, eax
ja 0x43c0ab
mov ebp, eax
lea eax, [ebp*4]
push eax
call fcn.00408590
add esp, 4
mov ebx, eax
mov eax, dword [esp + 0x10]
test eax, eax
je 0x43c1e3
cmp ebx, eax
mov edx, dword [esp + 0x14]
mov dword [esp + 0x24], ebx
jbe 0x43c18f
cmp dword [esp + 0x30], ebx
jbe 0x43c18f
test edx, edx
je 0x43c1d3
mov eax, dword [esp + 0x24]
mov edx, dword [esp + 0x14]
add eax, edx
dec eax
mov ecx, dword [esp + 0x10]
add ecx, edx
dec ecx
mov edi, edx
and edi, 7
je 0x43c124
neg edi
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
movzx ebx, byte [ecx + edx]
mov byte [eax + edx], bl
dec edx
cmp edi, edx
jne 0x43c110
add ecx, edx
add eax, edx
add edx, dword [esp + 0x14]
mov edi, dword [esp + 0x10]
sub edi, dword [esp + 0x30]
cmp edi, 0xfffffff8
ja 0x43c1d3
neg edx
xor edi, edi
nop
nop
nop
nop
nop
nop
nop
movzx ebx, byte [ecx + edi]
mov byte [eax + edi], bl
movzx ebx, byte [ecx + edi - 1]
mov byte [eax + edi - 1], bl
movzx ebx, byte [ecx + edi - 2]
mov byte [eax + edi - 2], bl
movzx ebx, byte [ecx + edi - 3]
mov byte [eax + edi - 3], bl
movzx ebx, byte [ecx + edi - 4]
mov byte [eax + edi - 4], bl
movzx ebx, byte [ecx + edi - 5]
mov byte [eax + edi - 5], bl
movzx ebx, byte [ecx + edi - 6]
mov byte [eax + edi - 6], bl
movzx ebx, byte [ecx + edi - 7]
mov byte [eax + edi - 7], bl
add edi, 0xfffffff8
cmp edx, edi
jne 0x43c140
jmp 0x43c1d3
mov ecx, edx
shr ecx, 2
mov eax, dword [esp + 0x10]
mov edi, ebx
xchg esi, eax
rep movsd dword es:[edi], dword [esi]
xchg esi, eax
mov eax, edx
and edx, 0xfffffffc
lea edi, [ebx + edx]
add edx, dword [esp + 0x10]
mov ecx, eax
mov ebx, eax
shr ecx, 1
and ecx, 1
mov eax, edx
mov dword [esp], edi
xchg esi, eax
rep movsw word es:[edi], word [esi]
xchg esi, eax
test bl, 1
je 0x43c1d3
mov eax, dword [esp + 0x14]
and eax, 2
movzx ecx, byte [edx + eax]
mov edx, dword [esp]
mov byte [edx + eax], cl
push dword [esp + 0x10]
call fcn.004085a0
add esp, 4
mov ebx, dword [esp + 0x24]
lea edx, [ebx + ebp*4]
mov ebp, ebx
mov ecx, ebx
add ecx, esi
mov eax, dword [esp + 0x14]
cmp eax, esi
mov edi, eax
jae 0x43c036
mov dword [esp], ecx
mov dword [esp + 0x1c], edx
mov edx, dword [esp + 0x10]
add edx, esi
sub edx, dword [esp + 0x30]
mov ecx, ebp
lea esi, [edi + ebp]
mov dword [esp + 0x14], edi
lea eax, [edi + ebp]
add eax, 4
cmp edx, 4
jg 0x43c020
mov edi, ebp
mov ecx, edx
shr ecx, 2
mov ebp, esi
mov dword [esp + 0x24], edi
mov edi, eax
xchg esi, esi
rep movsd dword es:[edi], dword [esi]
xchg esi, esi
mov ebx, edx
and ebx, 0xfffffffc
add eax, ebx
add ebx, ebp
mov ecx, edx
shr ecx, 1
and ecx, 1
mov esi, ebx
mov edi, eax
xchg esi, esi
rep movsw word es:[edi], word [esi]
xchg esi, esi
mov ebp, dword [esp + 0x24]
mov esi, edx
test dl, 1
mov edx, dword [esp + 0x1c]
mov ecx, dword [esp]
mov edi, dword [esp + 0x14]
je 0x43c036
and esi, 2
movzx ecx, byte [ebx + esi]
mov byte [eax + esi], cl
mov ecx, dword [esp]
jmp 0x43c036
mov eax, dword [esp + 0x7c]
mov dword [eax + 4], ecx
mov dword [eax], edi
mov dword [eax + 8], edx
mov eax, dword [esp + 0x58]
test eax, eax
mov ebp, dword [esp + 0x2c]
je 0x43c2da
mov dword [esp], ecx
cmp eax, dword [esp + 0x34]
je 0x43bd22
push eax
mov esi, edx
call fcn.004085a0
mov edx, esi
add esp, 4
mov dword [esp + 4], 0
jmp 0x43bd22
mov eax, dword [esp + 0x7c]
mov ecx, dword [esp]
mov dword [eax + 4], ecx
mov dword [eax], edi
mov edx, dword [esp + 0x1c]
mov dword [eax + 8], edx
mov ebp, dword [esp + 0x2c]
jmp 0x43bd22
mov dword [esp], ecx
jmp 0x43bd22
mov dword [esp + 4], 0xf0fffefd
mov byte [esp + 8], 0
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov ecx, eax
add cl, 0x55
xor cl, byte [esp + eax + 4]
add cl, 0x57
mov byte [esp + eax + 4], cl
inc eax
cmp eax, 5
jne 0x43c300
mov eax, dword [0x44cf3c]
test eax, eax
je 0x43c36a
mov ecx, dword [esp + 4]
xor edx, edx
mov esi, dword [0x44cf40]
nop
nop
nop
nop
nop
cmp dword [esi + edx*8], 0x6dbc3610
je 0x43c340
inc edx
cmp eax, edx
jne 0x43c330
jmp 0x43c36a
mov eax, dword [esi + edx*8 + 4]
cmp eax, ecx
je 0x43c36a
lea ecx, [esp + 0x38]
lea edx, [esp + 0x18]
push 0x8000
push ecx
push edx
push 0xffffffffffffffff
push 0x10
push eax
push dword [0x44cf44]
call fcn.0043df80
add esp, 0x1c
mov eax, dword [esp + 0x7c]
add esp, 0x68
pop esi
pop edi
pop ebx
pop ebp
ret 0x10