Function at 0x43fc50
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x18
mov dword [esp + 4], 0x90919293
mov dword [esp + 8], 0
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 7
ja 0x43fcae
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, dword [esp]
mov ecx, dword [esp]
movzx ecx, byte [esp + ecx + 4]
add eax, 0x9bc3ec
xor eax, ecx
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x10]
add al, 0x80
mov ecx, dword [esp]
mov byte [esp + ecx + 4], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 8
jb 0x43fc80
mov ebp, dword [esp + 0x30]
mov esi, dword [esp + 4]
mov eax, dword [0x44a974]
test eax, eax
je 0x43fd0b
xor ecx, ecx
mov edx, dword [0x44a978]
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [edx + ecx*8], 0x84aa3bd1
je 0x43fce0
inc ecx
cmp eax, ecx
jne 0x43fcd0
jmp 0x43fd0b
mov eax, dword [edx + ecx*8 + 4]
cmp eax, esi
je 0x43fd0b
lea ecx, [esp + 0x14]
push ecx
push 0
push 0
push 0
push ebp
push dword [esp + 0x40]
push 6
push dword [0x44a97c]
push eax
call fcn.0043d1f0
add esp, 0x24
mov esi, eax
mov dword [esp + 4], 0x90d3d20a
mov dword [esp + 8], 0
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 7
ja 0x43fd5e
nop
nop
nop
nop
nop
nop
mov eax, dword [esp]
mov ecx, dword [esp]
movzx ecx, byte [esp + ecx + 4]
add eax, 0x959f7a1f
xor eax, ecx
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x10]
add al, 0xe
mov ecx, dword [esp]
mov byte [esp + ecx + 4], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 8
jb 0x43fd30
cmp esi, dword [esp + 4]
jne 0x43fef2
push dword [esp + 0x14]
call fcn.0043b2f0
add esp, 4
mov dword [esp + 0xc], eax
mov ecx, dword [esp + 0x14]
mov dword [esp + 4], 0x90919293
mov dword [esp + 8], 0
mov dword [esp], 0
mov edx, dword [esp]
cmp edx, 7
ja 0x43fdd0
nop
nop
nop
nop
nop
mov edx, dword [esp]
mov esi, dword [esp]
movzx esi, byte [esp + esi + 4]
add edx, 0x9bc3ec
xor edx, esi
mov dword [esp + 0x10], edx
mov edx, dword [esp + 0x10]
add dl, 0x80
mov esi, dword [esp]
mov byte [esp + esi + 4], dl
inc dword [esp]
mov edx, dword [esp]
cmp edx, 8
jb 0x43fda0
mov ebx, dword [esp + 0x38]
mov esi, dword [esp + 4]
mov edx, dword [0x44a974]
test edx, edx
je 0x43fe31
mov eax, ebx
xor edi, edi
mov ebx, dword [0x44a978]
nop
nop
nop
nop
cmp dword [ebx + edi*8], 0x84aa3bd1
je 0x43fe02
inc edi
cmp edx, edi
jne 0x43fdf0
mov ebx, eax
jmp 0x43fe31
mov edx, dword [ebx + edi*8 + 4]
cmp edx, esi
mov ebx, eax
je 0x43fe31
lea esi, [esp + 0x14]
push esi
push ecx
mov eax, dword [esp + 0x14]
push eax
push 0
push ebp
push dword [esp + 0x40]
push 6
push dword [0x44a97c]
push edx
call fcn.0043d1f0
add esp, 0x24
mov esi, eax
test ebx, ebx
je 0x43fee6
test esi, esi
js 0x43fee6
mov ecx, dword [esp + 0x34]
test ecx, ecx
je 0x43fedb
mov eax, dword [esp + 0xc]
mov edx, dword [eax + 0xc]
shr edx, 1
mov eax, dword [ebx]
cmp eax, edx
jb 0x43fe5e
mov eax, edx
test eax, eax
je 0x43fed6
mov edx, dword [esp + 0xc]
add edx, 0x10
test al, 1
jne 0x43fe76
mov edi, eax
cmp eax, 1
jne 0x43fea0
jmp 0x43fed6
mov ebx, eax
not ebx
lea edi, [ebx + eax*2]
movzx ebp, word [edx]
xor ebx, ebx
test bp, bp
setne bl
lea edx, [edx + ebx*2]
mov ebx, dword [esp + 0x38]
mov word [ecx], bp
add ecx, 2
cmp eax, 1
je 0x43fed6
nop
nop
nop
nop
nop
nop
movzx eax, word [edx]
xor ebx, ebx
test ax, ax
setne bl
lea ebp, [edx + ebx*2]
mov word [ecx], ax
movzx eax, word [edx + ebx*2]
xor edx, edx
test ax, ax
setne dl
lea edx, [edx*2]
add edx, ebp
mov word [ecx + 2], ax
add ecx, 4
add edi, 0xfffffffe
jne 0x43fea0
mov ebx, dword [esp + 0x38]
mov word [ecx], 0
mov eax, dword [esp + 0xc]
mov eax, dword [eax + 0xc]
shr eax, 1
mov dword [ebx], eax
push dword [esp + 0xc]
call fcn.0043b3e0
add esp, 4
mov eax, esi
add esp, 0x18
pop esi
pop edi
pop ebx
pop ebp
ret