Function at 0x43e650
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0x80
mov ebx, ecx
mov eax, dword [ebp + 8]
mov dword [eax + 8], 0
mov dword [eax + 4], 0
mov dword [eax], 0
mov dword [esp + 0x34], 0
mov dword [esp + 0x28], 0x100000
mov dword [esp + 0xc], 0
mov dword [esp + 0x18], 0xfcfdfeff
xor eax, eax
nop
nop
nop
nop
nop
nop
xor byte [esp + eax + 0x18], al
inc eax
cmp eax, 4
jne 0x43e6a0
mov eax, dword [esp + 0x18]
mov ecx, dword [0x44f890]
test ecx, ecx
je 0x43e6fe
xor edx, edx
mov esi, dword [0x44f894]
cmp dword [esi + edx*8], 0xf3285e74
je 0x43e6d0
inc edx
cmp ecx, edx
jne 0x43e6c0
jmp 0x43e6fe
mov ecx, dword [esi + edx*8 + 4]
cmp ecx, eax
je 0x43e6fe
lea eax, [esp + 0x28]
lea edx, [esp + 0xc]
push 4
push 0x3000
push eax
push 0
push edx
push 0xffffffffffffffff
push 6
push dword [0x44f898]
push ecx
call fcn.0043ff80
add esp, 0x24
test eax, eax
js 0x43ed62
cmp dword [ebx + 4], 0
je 0x43ecf0
mov dword [esp + 0x24], 0
cmp dword [ebx + 4], 2
mov dword [esp + 0x4c], 0x7fff
je 0x43e72e
mov dword [esp + 0x4c], 0
mov dword [esp + 0x48], 0xfffeffff
je 0x43e740
mov dword [esp + 0x48], SysStringLen
mov dword [esp + 0x44], 0
mov dword [esp + 0x40], 0
mov dword [esp + 0x3c], 0
mov dword [esp + 0x38], 0
mov dword [esp + 0x5c], 0
mov dword [esp + 0x58], 0
mov esi, 0x10000
mov dword [esp + 0x14], 0
mov dword [esp], 0
mov dword [esp + 8], 0
mov dword [esp + 0x54], ebx
jmp 0x43e7d2
mov eax, dword [ebp + 8]
mov ecx, dword [esp + 8]
mov dword [eax + 4], ecx
mov ecx, dword [esp]
mov dword [eax], ecx
mov ecx, dword [esp + 0x14]
mov dword [eax + 8], ecx
nop
nop
nop
nop
nop
nop
nop
nop
mov esi, dword [esp + 0x38]
add esi, dword [esp + 0x40]
mov eax, dword [esp + 0x3c]
adc eax, dword [esp + 0x44]
cmp esi, dword [esp + 0x48]
mov dword [esp + 0x24], eax
sbb eax, dword [esp + 0x4c]
jae 0x43eca5
mov ecx, ebx
lea eax, [esp + 0x58]
push eax
lea eax, [esp + 0x60]
push eax
lea eax, [esp + 0x40]
push eax
lea eax, [esp + 0x4c]
push eax
push dword [esp + 0x34]
push esi
call fcn.0043e2c0
cmp eax, 0xbfffffff
ja 0x43eca5
mov dword [esp + 0x30], esi
test eax, eax
js 0x43e7b0
cmp dword [esp + 0x5c], 0x1000
jne 0x43e7b0
test byte [esp + 0x58], 0x66
je 0x43e7b0
mov esi, dword [esp + 0x38]
cmp dword [esp + 0x28], esi
mov edi, dword [esp + 0x3c]
mov eax, 0
sbb eax, edi
mov edx, dword [esp + 0x30]
jae 0x43e92e
mov dword [esp + 0x18], 0xfcfdfeff
xor eax, eax
nop
nop
nop
xor byte [esp + eax + 0x18], al
inc eax
cmp eax, 4
jne 0x43e840
mov eax, dword [0x44f890]
test eax, eax
je 0x43e89a
mov ecx, dword [esp + 0x18]
xor edx, edx
mov ebx, dword [0x44f894]
nop
cmp dword [ebx + edx*8], 0x731cdbf3
je 0x43e870
inc edx
cmp eax, edx
jne 0x43e860
jmp 0x43e89a
mov eax, dword [ebx + edx*8 + 4]
cmp eax, ecx
je 0x43e89a
push 0x8000
lea ecx, [esp + 0x38]
push ecx
lea ecx, [esp + 0x14]
push ecx
push 0xffffffffffffffff
push 4
push dword [0x44f898]
push eax
call fcn.0043ff80
add esp, 0x1c
mov dword [esp + 0x34], 0
mov dword [esp + 0xc], 0
mov dword [esp + 0x28], esi
mov dword [esp + 0x18], 0xfcfdfeff
xor eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
xor byte [esp + eax + 0x18], al
inc eax
cmp eax, 4
jne 0x43e8c0
mov eax, dword [esp + 0x18]
mov ecx, dword [0x44f890]
test ecx, ecx
je 0x43e91e
xor edx, edx
mov ebx, dword [0x44f894]
cmp dword [ebx + edx*8], 0xf3285e74
je 0x43e8f0
inc edx
cmp ecx, edx
jne 0x43e8e0
jmp 0x43e91e
mov ecx, dword [ebx + edx*8 + 4]
cmp ecx, eax
je 0x43e91e
push 4
push 0x3000
lea eax, [esp + 0x30]
push eax
push 0
lea eax, [esp + 0x1c]
push eax
push 0xffffffffffffffff
push 6
push dword [0x44f898]
push ecx
call fcn.0043ff80
add esp, 0x24
test eax, eax
mov ebx, dword [esp + 0x54]
mov edx, dword [esp + 0x30]
js 0x43eca5
mov ecx, ebx
lea eax, [esp + 0x70]
push eax
push edi
push esi
push dword [esp + 0x18]
push dword [esp + 0x34]
push edx
call fcn.0043e510
test eax, eax
jns 0x43e954
cmp eax, 0x8000000d
jne 0x43e7b0
mov eax, dword [esp + 0x70]
mov ecx, dword [esp + 0x74]
mov edx, dword [ebp + 0x10]
cmp eax, edx
sbb ecx, 0
jb 0x43e7b0
push dword [ebp + 0x14]
push edx
push dword [ebp + 0xc]
push eax
push dword [esp + 0x1c]
lea eax, [esp + 0x2c]
push eax
call fcn.0043edb0
add esp, 0x18
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x1c]
mov dword [esp + 0x50], ecx
cmp eax, ecx
je 0x43e792
mov dword [esp + 0x60], eax
mov ecx, dword [esp]
mov edi, dword [esp + 8]
jmp 0x43e9ed
push ebx
push esi
push eax
call fcn.0040c5f0
add esp, 0xc
mov ecx, dword [esp]
mov ebx, dword [esp + 4]
mov eax, dword [esp + 0x68]
mov dword [ecx + ebx], eax
mov eax, dword [esp + 0x64]
mov dword [ecx + ebx + 4], eax
mov edi, dword [esp + 8]
add edi, 8
mov eax, dword [esp + 0x6c]
add eax, 4
cmp eax, dword [esp + 0x50]
mov ebx, dword [esp + 0x54]
je 0x43ec5f
mov esi, ecx
mov dword [esp + 0x6c], eax
mov eax, dword [eax]
mov edx, dword [esp + 0xc]
mov ecx, eax
not ecx
and ecx, edx
not edx
and edx, eax
sub edx, ecx
mov ecx, esi
mov eax, edx
sar eax, 0x1f
add edx, dword [esp + 0x30]
adc eax, dword [esp + 0x24]
mov dword [esp + 0x64], eax
mov eax, edi
not eax
and eax, esi
not esi
and esi, edi
sub esi, eax
cmp edi, dword [esp + 0x14]
mov dword [esp + 0x10], ecx
mov dword [esp + 0x68], edx
je 0x43ea50
mov ebx, edi
sub ebx, ecx
mov dword [esp + 8], edi
cmp ebx, esi
jae 0x43e9c2
jmp 0x43ebef
mov dword [esp + 0x2c], edi
sub edi, ecx
mov dword [esp + 4], edi
mov eax, edi
sar eax, 3
mov edi, eax
shr edi, 1
add edi, eax
mov eax, esi
sar eax, 3
inc eax
cmp edi, eax
ja 0x43ea71
mov edi, eax
mov eax, edi
or eax, 8
mov ecx, edi
and ecx, 8
imul eax, ecx
mov edx, edi
and edx, 0xfffffff7
xor ecx, 8
imul ecx, edx
add ecx, eax
push ecx
call fcn.0040c560
add esp, 4
mov ecx, eax
mov eax, dword [esp + 0x10]
test eax, eax
je 0x43ebd0
mov dword [esp + 8], edi
cmp ecx, eax
mov dword [esp], ecx
jbe 0x43eb6f
cmp dword [esp + 0x2c], ecx
jbe 0x43eb6f
cmp dword [esp + 4], 0
je 0x43ebbd
mov eax, dword [esp + 0x10]
mov edx, dword [esp + 4]
add eax, edx
dec eax
mov ecx, dword [esp]
add ecx, edx
dec ecx
mov edi, edx
and edi, 7
je 0x43eb04
neg edi
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx ebx, byte [eax + edx]
mov byte [ecx + edx], bl
dec edx
cmp edi, edx
jne 0x43eaf0
add eax, edx
add ecx, edx
add edx, dword [esp + 4]
mov edi, dword [esp + 0x10]
sub edi, dword [esp + 0x2c]
cmp edi, 0xfffffff8
ja 0x43ebbd
neg edx
xor edi, edi
nop
nop
nop
nop
nop
nop
nop
movzx ebx, byte [eax + edi]
mov byte [ecx + edi], bl
movzx ebx, byte [eax + edi - 1]
mov byte [ecx + edi - 1], bl
movzx ebx, byte [eax + edi - 2]
mov byte [ecx + edi - 2], bl
movzx ebx, byte [eax + edi - 3]
mov byte [ecx + edi - 3], bl
movzx ebx, byte [eax + edi - 4]
mov byte [ecx + edi - 4], bl
movzx ebx, byte [eax + edi - 5]
mov byte [ecx + edi - 5], bl
movzx ebx, byte [eax + edi - 6]
mov byte [ecx + edi - 6], bl
movzx ebx, byte [eax + edi - 7]
mov byte [ecx + edi - 7], bl
add edi, 0xfffffff8
cmp edx, edi
jne 0x43eb20
jmp 0x43ebbd
mov ebx, ecx
mov eax, dword [esp + 4]
mov ecx, eax
mov edx, eax
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 + 0x14], edi
xchg esi, eax
rep movsw word es:[edi], word [esi]
xchg esi, eax
test bl, 1
je 0x43ebbd
mov eax, dword [esp + 4]
and eax, 2
movzx ecx, byte [edx + eax]
mov edx, dword [esp + 0x14]
mov byte [edx + eax], cl
push dword [esp + 0x10]
call fcn.0040c570
add esp, 4
mov ecx, dword [esp]
mov edi, dword [esp + 8]
lea eax, [ecx + edi*8]
mov dword [esp + 0x14], eax
mov eax, ecx
add eax, esi
mov dword [esp + 8], eax
mov ebx, dword [esp + 4]
mov edi, dword [esp + 0x2c]
cmp ebx, esi
jae 0x43e9c2
mov eax, ebx
mov ebx, dword [esp + 0x10]
add ebx, esi
sub ebx, edi
lea esi, [ecx + eax]
mov dword [esp], ecx
mov dword [esp + 4], eax
add eax, ecx
add eax, 8
cmp ebx, 8
jg 0x43e9b0
mov ecx, ebx
shr ecx, 2
mov edx, esi
mov edi, eax
xchg esi, edx
rep movsd dword es:[edi], dword [esi]
xchg esi, edx
mov edx, ebx
and edx, 0xfffffffc
add eax, edx
add edx, esi
mov ecx, ebx
shr ecx, 1
and ecx, 1
mov esi, edx
mov edi, eax
xchg esi, esi
rep movsw word es:[edi], word [esi]
xchg esi, esi
mov esi, ebx
test bl, 1
mov ecx, dword [esp]
mov ebx, dword [esp + 4]
je 0x43e9c2
and esi, 2
movzx ecx, byte [edx + esi]
mov byte [eax + esi], cl
mov ecx, dword [esp]
jmp 0x43e9c2
mov eax, dword [ebp + 8]
mov dword [esp + 8], edi
mov dword [eax + 4], edi
mov dword [eax], ecx
mov edx, dword [esp + 0x14]
mov dword [eax + 8], edx
mov eax, dword [esp + 0x60]
test eax, eax
je 0x43ec9d
mov dword [esp], ecx
cmp eax, dword [esp + 0x50]
je 0x43e7b0
push eax
call fcn.0040c570
add esp, 4
mov dword [esp + 0x18], 0
jmp 0x43e7b0
mov dword [esp], ecx
jmp 0x43e7b0
mov dword [esp + 0x18], 0xfcfdfeff
xor eax, eax
nop
xor byte [esp + eax + 0x18], al
inc eax
cmp eax, 4
jne 0x43ecb0
mov eax, dword [0x44f890]
test eax, eax
je 0x43ed62
mov ecx, dword [esp + 0x18]
xor edx, edx
mov esi, dword [0x44f894]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [esi + edx*8], 0x731cdbf3
je 0x43ed38
inc edx
cmp eax, edx
jne 0x43ece0
jmp 0x43ed62
push 0xf8eb88df
push dword [0x44f884]
call fcn.00442960
add esp, 8
test eax, eax
je 0x43ed6f
mov ecx, dword [ebx]
test ecx, ecx
je 0x43e710
mov dword [esp + 0x18], 0
lea edx, [esp + 0x18]
push edx
push ecx
call eax
test eax, eax
je 0x43ed7b
cmp dword [esp + 0x18], 0
je 0x43ed7b
mov dword [ebx + 4], 3
jmp 0x43e710
mov eax, dword [esi + edx*8 + 4]
cmp eax, ecx
je 0x43ed62
push 0x8000
lea ecx, [esp + 0x38]
push ecx
lea ecx, [esp + 0x14]
push ecx
push 0xffffffffffffffff
push 4
push dword [0x44f898]
push eax
call fcn.0043ff80
add esp, 0x1c
mov eax, dword [ebp + 8]
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret 0x10
mov dword [ebx + 4], 1
jmp 0x43e710
lea eax, [esp + 0x40]
push eax
call fcn.00443190
add esp, 4
test al, al
je 0x43e710
mov eax, dword [esp + 0x40]
mov ecx, 2
cmp eax, 3
je 0x43eda0
mov ecx, eax
mov dword [ebx + 4], ecx
jmp 0x43e710