Function at 0x43f5c0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0x78
mov dword [esp + 0x20], ecx
mov eax, dword [ebp + 8]
mov dword [eax + 8], 0
mov dword [eax + 4], 0
mov dword [eax], 0
mov dword [esp + 0x3c], 0
mov dword [esp + 0x2c], 0x100000
mov dword [esp + 0x14], 0
mov dword [esp + 8], 0x1c1d1a1b
mov word [esp + 0xc], 0
xor eax, eax
xor ecx, ecx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, byte [esp + ecx + 8]
mov edi, ecx
xor edi, 0x71474eb3
mov esi, eax
and esi, 8
sub esi, edi
mov ebx, 0x6b99a7d2
sub ebx, esi
or ebx, edx
mov edi, 0xd2
sub edi, esi
and edi, edx
xor edi, ebx
lea ebx, [esi + 0x1466582d]
and edi, ebx
add edi, edi
not edi
lea ebx, [esi + edi]
add ebx, 0x1466582d
add bl, dl
add bl, 0x9f
mov byte [esp + ecx + 8], bl
inc ecx
add eax, 2
cmp ecx, 6
jne 0x43f620
mov eax, dword [esp + 8]
mov ecx, dword [0x450d3c]
test ecx, ecx
je 0x43f6ce
xor edx, edx
mov esi, dword [0x450d40]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [esi + edx*8], 0xf3285e74
je 0x43f6a0
inc edx
cmp ecx, edx
jne 0x43f690
jmp 0x43f6ce
mov ecx, dword [esi + edx*8 + 4]
cmp ecx, eax
je 0x43f6ce
lea eax, [esp + 0x2c]
lea edx, [esp + 0x14]
push 4
push 0x3000
push eax
push 0
push edx
push 0xffffffffffffffff
push 6
push dword [0x450d44]
push ecx
call fcn.00441410
add esp, 0x24
test eax, eax
mov esi, dword [esp + 0x20]
js 0x43fd72
cmp dword [esi + 4], 0
je 0x43fd00
mov dword [esp + 0x28], 0
cmp dword [esi + 4], 2
mov ebx, 0x7fff
je 0x43f6fc
mov ebx, 0
mov dword [esp + 0x54], 0xfffeffff
je 0x43f70e
mov dword [esp + 0x54], SysReAllocString
mov dword [esp + 0x4c], 0
mov dword [esp + 0x48], 0
mov dword [esp + 0x44], 0
mov dword [esp + 0x40], 0
mov dword [esp + 0x60], 0
mov dword [esp + 0x5c], 0
mov edi, 0x10000
mov dword [esp + 0x1c], 0
mov dword [esp], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x30], ebx
jmp 0x43f788
mov edi, dword [esp + 0x18]
mov dword [esp + 0x18], edi
mov edi, dword [esp + 0x40]
add edi, dword [esp + 0x48]
mov eax, dword [esp + 0x44]
adc eax, dword [esp + 0x4c]
cmp edi, dword [esp + 0x54]
mov dword [esp + 0x28], eax
sbb eax, ebx
jae 0x43fc61
mov ecx, esi
lea eax, [esp + 0x5c]
push eax
lea eax, [esp + 0x64]
push eax
lea eax, [esp + 0x48]
push eax
lea eax, [esp + 0x54]
push eax
push dword [esp + 0x38]
push edi
call fcn.0043f150
cmp eax, 0xbfffffff
ja 0x43fc61
mov dword [esp + 0x34], edi
test eax, eax
js 0x43f768
cmp dword [esp + 0x60], 0x1000
jne 0x43f768
test byte [esp + 0x5c], 0x66
je 0x43f768
mov edi, dword [esp + 0x40]
cmp dword [esp + 0x2c], edi
mov ecx, dword [esp + 0x44]
mov eax, 0
mov dword [esp + 0x38], ecx
sbb eax, ecx
mov edx, dword [esp + 0x34]
jae 0x43f9b2
mov dword [esp + 0x24], edi
mov dword [esp + 8], 0x1c1d1a1b
mov word [esp + 0xc], 0
xor eax, eax
xor ecx, ecx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, byte [esp + ecx + 8]
mov edi, ecx
xor edi, 0x71474eb3
mov esi, eax
and esi, 8
sub esi, edi
mov ebx, 0x6b99a7d2
sub ebx, esi
or ebx, edx
mov edi, 0xd2
sub edi, esi
and edi, edx
xor edi, ebx
lea ebx, [esi + 0x1466582d]
and edi, ebx
add edi, edi
not edi
lea ebx, [esi + edi]
add ebx, 0x1466582d
add bl, dl
add bl, 0x9f
mov byte [esp + ecx + 8], bl
inc ecx
add eax, 2
cmp ecx, 6
jne 0x43f810
mov eax, dword [0x450d3c]
test eax, eax
mov edi, dword [esp + 0x24]
je 0x43f8ba
mov ecx, dword [esp + 8]
xor edx, edx
mov esi, dword [0x450d40]
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [esi + edx*8], 0x731cdbf3
je 0x43f890
inc edx
cmp eax, edx
jne 0x43f880
jmp 0x43f8ba
mov eax, dword [esi + edx*8 + 4]
cmp eax, ecx
je 0x43f8ba
push 0x8000
lea ecx, [esp + 0x40]
push ecx
lea ecx, [esp + 0x1c]
push ecx
push 0xffffffffffffffff
push 4
push dword [0x450d44]
push eax
call fcn.00441410
add esp, 0x1c
mov dword [esp + 0x3c], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x2c], edi
mov dword [esp + 8], 0x1c1d1a1b
mov word [esp + 0xc], 0
xor eax, eax
xor ecx, ecx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, byte [esp + ecx + 8]
mov edi, ecx
xor edi, 0x71474eb3
mov esi, eax
and esi, 8
sub esi, edi
mov ebx, 0x6b99a7d2
sub ebx, esi
or ebx, edx
mov edi, 0xd2
sub edi, esi
and edi, edx
xor edi, ebx
lea ebx, [esi + 0x1466582d]
and edi, ebx
add edi, edi
not edi
lea ebx, [esi + edi]
add ebx, 0x1466582d
add bl, dl
add bl, 0x9f
mov byte [esp + ecx + 8], bl
inc ecx
add eax, 2
cmp ecx, 6
jne 0x43f8f0
mov eax, dword [esp + 8]
mov ecx, dword [0x450d3c]
test ecx, ecx
mov ebx, dword [esp + 0x30]
je 0x43f99e
xor edx, edx
mov esi, dword [0x450d40]
nop
nop
nop
nop
nop
nop
nop
cmp dword [esi + edx*8], 0xf3285e74
je 0x43f970
inc edx
cmp ecx, edx
jne 0x43f960
jmp 0x43f99e
mov ecx, dword [esi + edx*8 + 4]
cmp ecx, eax
je 0x43f99e
push 4
push 0x3000
lea eax, [esp + 0x34]
push eax
push 0
lea eax, [esp + 0x24]
push eax
push 0xffffffffffffffff
push 6
push dword [0x450d44]
push ecx
call fcn.00441410
add esp, 0x24
test eax, eax
mov esi, dword [esp + 0x20]
mov edx, dword [esp + 0x34]
mov edi, dword [esp + 0x24]
js 0x43fc61
mov ecx, esi
lea eax, [esp + 0x68]
push eax
push dword [esp + 0x3c]
push edi
push dword [esp + 0x20]
push dword [esp + 0x38]
push edx
call fcn.0043f410
test eax, eax
jns 0x43f9db
cmp eax, 0x8000000d
jne 0x43f760
mov eax, dword [esp + 0x68]
mov ecx, dword [esp + 0x6c]
mov edx, dword [ebp + 0x10]
cmp eax, edx
sbb ecx, 0
mov edi, dword [esp + 0x18]
jb 0x43f764
push dword [ebp + 0x14]
push edx
push dword [ebp + 0xc]
push eax
push dword [esp + 0x24]
lea eax, [esp + 0x1c]
push eax
call fcn.0043fdc0
add esp, 0x18
mov eax, dword [esp + 8]
mov ecx, dword [esp + 0xc]
mov dword [esp + 0x58], ecx
cmp eax, ecx
je 0x43fc3a
mov dword [esp + 0x64], eax
mov esi, eax
mov edx, dword [esp]
jmp 0x43fa51
mov eax, ebx
mov ebx, dword [esp + 0x38]
mov dword [edx + eax], ebx
mov ecx, dword [esp + 0x24]
mov dword [edx + eax + 4], ecx
add edi, 8
add esi, 4
cmp esi, dword [esp + 0x58]
je 0x43fbf8
mov ebx, dword [esi]
sub ebx, dword [esp + 0x14]
mov ecx, ebx
sar ecx, 0x1f
add ebx, dword [esp + 0x34]
mov dword [esp + 0x38], ebx
adc ecx, dword [esp + 0x28]
mov dword [esp + 0x24], ecx
mov ebx, edi
sub ebx, edx
cmp edi, dword [esp + 0x1c]
jne 0x43fa30
mov eax, edx
not eax
and eax, edi
add eax, eax
mov ecx, edi
mov dword [esp], edx
xor ecx, edx
sub eax, ecx
sar eax, 3
mov ecx, eax
shr ecx, 1
add ecx, eax
mov dword [esp + 4], ebx
mov eax, ebx
sar eax, 3
inc eax
cmp ecx, eax
ja 0x43faa0
mov ecx, eax
mov dword [esp + 0x1c], ecx
lea eax, [ecx*8]
push eax
call fcn.0040ce80
add esp, 4
mov ecx, eax
mov edx, dword [esp]
test edx, edx
je 0x43fbde
cmp ecx, edx
mov dword [esp + 0x50], ecx
jbe 0x43fb7f
cmp edi, ecx
jbe 0x43fb7f
cmp dword [esp + 4], 0
je 0x43fbcf
mov dword [esp + 0x18], edi
mov eax, dword [esp]
mov edx, dword [esp + 4]
add eax, edx
dec eax
mov ecx, dword [esp + 0x50]
add ecx, edx
dec ecx
mov edi, edx
and edi, 7
je 0x43fb14
neg edi
xor edx, edx
movzx ebx, byte [eax + edx]
mov byte [ecx + edx], bl
dec edx
cmp edi, edx
jne 0x43fb00
add eax, edx
add ecx, edx
add edx, dword [esp + 4]
mov edi, dword [esp]
sub edi, dword [esp + 0x18]
cmp edi, 0xfffffff8
ja 0x43fbcf
neg edx
xor edi, edi
nop
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 0x43fb30
jmp 0x43fbcf
mov eax, ecx
mov ecx, dword [esp + 4]
shr ecx, 2
mov ebx, edx
mov edi, eax
xchg esi, ebx
rep movsd dword es:[edi], dword [esi]
xchg esi, ebx
mov ecx, edx
mov edi, dword [esp + 4]
mov edx, edi
and edx, 0xfffffffc
lea ebx, [eax + edx]
add edx, ecx
mov ecx, edi
shr ecx, 1
and ecx, 1
mov eax, edx
mov dword [esp + 0x18], ebx
mov edi, ebx
xchg esi, eax
rep movsw word es:[edi], word [esi]
xchg esi, eax
test byte [esp + 4], 1
je 0x43fbcf
mov eax, dword [esp + 4]
and eax, 2
movzx ecx, byte [edx + eax]
mov edx, dword [esp + 0x18]
mov byte [edx + eax], cl
push dword [esp]
call fcn.0040ce90
add esp, 4
mov ecx, dword [esp + 0x50]
mov eax, dword [esp + 0x1c]
lea eax, [ecx + eax*8]
mov dword [esp + 0x1c], eax
mov edi, ecx
mov eax, dword [esp + 4]
add edi, eax
mov edx, ecx
jmp 0x43fa32
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov dword [eax], edx
mov ecx, dword [esp + 0x1c]
mov dword [eax + 8], ecx
mov eax, dword [esp + 0x64]
test eax, eax
je 0x43fc51
mov dword [esp], edx
cmp eax, dword [esp + 0x58]
mov esi, dword [esp + 0x20]
mov ebx, dword [esp + 0x30]
je 0x43f764
push eax
call fcn.0040ce90
add esp, 4
mov dword [esp + 8], 0
jmp 0x43f764
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov ecx, dword [esp]
mov dword [eax], ecx
mov ecx, dword [esp + 0x1c]
mov dword [eax + 8], ecx
jmp 0x43f764
mov dword [esp], edx
mov esi, dword [esp + 0x20]
mov ebx, dword [esp + 0x30]
jmp 0x43f764
mov dword [esp + 8], 0x1c1d1a1b
mov word [esp + 0xc], 0
xor eax, eax
xor ecx, ecx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, byte [esp + ecx + 8]
mov edi, ecx
xor edi, 0x71474eb3
mov esi, eax
and esi, 8
sub esi, edi
mov ebx, 0x6b99a7d2
sub ebx, esi
or ebx, edx
mov edi, 0xd2
sub edi, esi
and edi, edx
xor edi, ebx
lea ebx, [esi + 0x1466582d]
and edi, ebx
add edi, edi
not edi
lea ebx, [esi + edi]
add ebx, 0x1466582d
add bl, dl
add bl, 0x9f
mov byte [esp + ecx + 8], bl
inc ecx
add eax, 2
cmp ecx, 6
jne 0x43fc80
mov eax, dword [0x450d3c]
test eax, eax
je 0x43fd72
mov ecx, dword [esp + 8]
xor edx, edx
mov esi, dword [0x450d40]
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [esi + edx*8], 0x731cdbf3
je 0x43fd48
inc edx
cmp eax, edx
jne 0x43fcf0
jmp 0x43fd72
push 0xf8eb88df
push dword [0x450d30]
call fcn.00443d20
add esp, 8
test eax, eax
je 0x43fd7f
mov ecx, dword [esi]
test ecx, ecx
je 0x43f6e4
mov dword [esp + 8], 0
lea edx, [esp + 8]
push edx
push ecx
call eax
test eax, eax
je 0x43fd8b
cmp dword [esp + 8], 0
je 0x43fd8b
mov dword [esi + 4], 3
jmp 0x43f6e4
mov eax, dword [esi + edx*8 + 4]
cmp eax, ecx
je 0x43fd72
push 0x8000
lea ecx, [esp + 0x40]
push ecx
lea ecx, [esp + 0x1c]
push ecx
push 0xffffffffffffffff
push 4
push dword [0x450d44]
push eax
call fcn.00441410
add esp, 0x1c
mov eax, dword [ebp + 8]
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret 0x10
mov dword [esi + 4], 1
jmp 0x43f6e4
lea eax, [esp + 0x48]
push eax
call fcn.00444500
add esp, 4
test al, al
je 0x43f6e4
mov eax, dword [esp + 0x48]
mov ecx, 2
cmp eax, 3
je 0x43fdb0
mov ecx, eax
mov dword [esi + 4], ecx
jmp 0x43f6e4