Function at 0x43af90
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0x518
mov edi, dword [ebp + 8]
mov dword [esp + 0x188], 0x3c3d3a3b
mov word [esp + 0x18c], 0
mov eax, 0xffff2375
mov ecx, 0x5c8a
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, byte [esp + ecx - 0x5b02]
mov ebx, eax
and ebx, 0xf544012a
mov esi, ecx
and esi, 0x4815
or esi, ebx
xor edx, 0xf54495aa
mov ebx, edx
and ebx, esi
add ebx, ebx
sub esi, ebx
lea ebx, [esi + edx]
add edx, esi
add edx, 0xfffbb14d
mov esi, edx
and esi, 1
and ebx, 1
and edx, 0xfe
or edx, ebx
xor ebx, 1
or ebx, esi
lea edx, [edx + ebx*2]
mov byte [esp + ecx - 0x5b02], dl
dec eax
inc ecx
cmp eax, 0xffff236f
jne 0x43afd0
mov eax, dword [esp + 0x188]
mov ecx, dword [0x44a3a4]
test ecx, ecx
je 0x43b08a
xor edx, edx
mov esi, dword [0x44a3a8]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [esi + edx*8], 0x89c57e52
je 0x43b060
inc edx
cmp ecx, edx
jne 0x43b050
jmp 0x43b08a
mov ecx, dword [esi + edx*8 + 4]
cmp ecx, eax
je 0x43b08a
lea eax, [esp + 0x10]
push 2
push 0
push 0
push eax
push 0xffffffffffffffff
push 0xffffffffffffffff
push 0xffffffffffffffff
push 0x1c
push ecx
push dword [0x44a3ac]
call fcn.00439600
add esp, 0x28
test eax, eax
js 0x43b386
mov eax, dword [esp + 0x10]
mov dword [esp + 4], eax
mov dword [esp + 0x188], 0x3c3d3a3b
mov word [esp + 0x18c], 0
mov ecx, 0xffff2375
mov edx, 0x5c8a
nop
nop
nop
nop
nop
nop
nop
movzx esi, byte [esp + edx - 0x5b02]
mov ebx, ecx
and ebx, 0xf544012a
mov eax, edx
and eax, 0x4815
or eax, ebx
xor esi, 0xf54495aa
mov ebx, esi
and ebx, eax
add ebx, ebx
sub eax, ebx
lea ebx, [eax + esi]
add esi, eax
add esi, 0xfffbb14d
mov eax, esi
and eax, 1
and ebx, 1
and esi, 0xfe
or esi, ebx
xor ebx, 1
or ebx, eax
lea eax, [esi + ebx*2]
mov byte [esp + edx - 0x5b02], al
dec ecx
inc edx
cmp ecx, 0xffff236f
jne 0x43b0c0
mov esi, dword [esp + 0x188]
mov ecx, dword [0x44a3a4]
test ecx, ecx
je 0x43b15c
xor eax, eax
mov edx, dword [0x44a3a8]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [edx + eax*8], 0xc3cdc4a6
je 0x43b150
inc eax
cmp ecx, eax
jne 0x43b140
jmp 0x43b15c
mov eax, dword [edx + eax*8 + 4]
cmp eax, esi
jne 0x43b392
mov dword [esp], esi
mov eax, dword [esp + 0x190]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x194]
mov dword [esp + 0xc], eax
mov dword [esp + 0x68], 0x3c3d3a3b
mov word [esp + 0x6c], 0
mov ecx, 0xffff2375
mov edx, 0x5c8a
nop
nop
movzx eax, byte [esp + edx - 0x5c22]
mov esi, ecx
and esi, 0xf544012a
mov ebx, edx
and ebx, 0x4815
or ebx, esi
xor eax, 0xf54495aa
mov esi, eax
and esi, ebx
add esi, esi
sub ebx, esi
lea esi, [ebx + eax]
add eax, ebx
add eax, 0xfffbb14d
mov ebx, eax
and ebx, 1
and esi, 1
and eax, 0xfe
or eax, esi
xor esi, 1
or esi, ebx
lea eax, [eax + esi*2]
mov byte [esp + edx - 0x5c22], al
dec ecx
inc edx
cmp ecx, 0xffff236f
jne 0x43b190
mov ecx, dword [0x44a3a4]
test ecx, ecx
mov esi, dword [esp]
je 0x43b23d
mov edx, dword [esp + 0x68]
xor eax, eax
mov ebx, dword [0x44a3a8]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [ebx + eax*8], 0xb62b8d10
je 0x43b220
inc eax
cmp ecx, eax
jne 0x43b210
jmp 0x43b23d
mov eax, dword [ebx + eax*8 + 4]
cmp eax, edx
je 0x43b23d
push dword [esp + 4]
push 4
push eax
push dword [0x44a3ac]
call fcn.00439600
add esp, 0x10
test esi, esi
js 0x43b386
lea eax, [esp + 0x188]
push 0x20
push eax
push dword [esp + 0x14]
push dword [esp + 0x14]
call fcn.0043ad30
add esp, 0x10
test eax, eax
js 0x43b386
lea eax, [esp + 0x10]
push 0x20
push eax
push dword [esp + 0x1ac]
push dword [esp + 0x1ac]
call fcn.0043ad30
add esp, 0x10
test eax, eax
js 0x43b386
mov eax, dword [esp + 0x1a0]
mov ecx, dword [esp + 0x1a4]
add eax, 0x10
mov dword [esp], eax
adc ecx, 0
mov dword [esp + 8], ecx
mov eax, dword [esp + 0x20]
mov ecx, dword [esp + 0x24]
mov dword [esp + 0x6c], ecx
mov dword [esp + 0x68], eax
jmp 0x43b2fc
movzx eax, cx
movzx ecx, dx
mov edx, eax
not edx
and edx, ecx
not ecx
and ecx, eax
cmp ecx, edx
je 0x43b3c5
push esi
call fcn.00436ce0
add esp, 4
mov eax, dword [esp + 0x68]
mov ecx, dword [esp + 0x6c]
mov edx, ecx
xor edx, dword [esp + 8]
mov esi, eax
xor esi, dword [esp]
or esi, edx
je 0x43b386
push 0x68
lea edx, [esp + 0x6c]
push edx
push ecx
push eax
call fcn.0043ad30
add esp, 0x10
test eax, eax
js 0x43b386
movzx eax, word [esp + 0xc2]
push eax
call fcn.00436c80
add esp, 4
mov esi, eax
movzx eax, word [esp + 0xc2]
push eax
push esi
push dword [esp + 0xd4]
push dword [esp + 0xd4]
call fcn.0043ad30
add esp, 0x10
test eax, eax
js 0x43b2d8
xor eax, eax
nop
nop
nop
nop
nop
nop
movzx ecx, word [edi + eax]
lea edx, [ecx - 0x41]
cmp dx, 0x1a
jae 0x43b360
or ecx, 0x20
movzx edx, word [esi + eax]
lea ebx, [edx - 0x41]
cmp bx, 0x1a
jae 0x43b370
or edx, 0x20
test cx, cx
je 0x43b2c0
add eax, 2
cmp cx, dx
je 0x43b350
jmp 0x43b2c0
xor eax, eax
xor edx, edx
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret
lea ecx, [esp + 0x188]
push 0
push 0x30
push ecx
push 0
push dword [esp + 0x14]
push 0x14
push eax
push dword [0x44a3ac]
call fcn.00439600
add esp, 0x20
mov dword [esp], eax
mov eax, dword [esp + 0x10]
mov dword [esp + 4], eax
jmp 0x43b15f
mov edi, dword [esp + 0x98]
mov ebx, dword [esp + 0x9c]
push esi
call fcn.00436ce0
mov edx, ebx
mov eax, edi
add esp, 4
jmp 0x43b38a