Function at 0x43fab0
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x1c
mov esi, dword [esp + 0x40]
mov edi, dword [esp + 0x38]
mov dword [esp + 0xc], 0x34353637
mov byte [esp + 0x10], 0
xor eax, eax
nop
nop
lea ecx, [eax + 4]
mov edx, 0xcb
sub edx, eax
and edx, 0xc7
and ecx, 8
or ecx, edx
xor cl, byte [esp + eax + 0xc]
xor cl, 0xf7
add cl, 0xfc
mov byte [esp + eax + 0xc], cl
mov ecx, eax
and ecx, 1
xor eax, 0x79871ae9
lea eax, [eax + ecx*2]
add eax, 0x8678e518
cmp eax, 5
jb 0x43fad0
mov ebx, dword [esp + 0xc]
mov eax, dword [0x44bcd0]
test eax, eax
je 0x43fb5e
xor ecx, ecx
mov edx, dword [0x44bcd4]
nop
cmp dword [edx + ecx*8], 0x4f699cd4
je 0x43fb30
inc ecx
cmp eax, ecx
jne 0x43fb20
jmp 0x43fb5e
mov eax, dword [edx + ecx*8 + 4]
cmp eax, ebx
je 0x43fb5e
lea ecx, [esp + 0x14]
push ecx
push 0
push 0
push 1
push dword [esp + 0x44]
push dword [esp + 0x44]
push 0x18
push eax
push dword [0x44bcd8]
call fcn.0043c460
add esp, 0x24
mov ebx, eax
cmp ebx, 0xc0000023
jne 0x43fdd9
push dword [esp + 0x14]
call fcn.004399c0
add esp, 4
mov dword [esp + 8], eax
mov ecx, dword [esp + 0x14]
mov dword [esp], ecx
mov dword [esp + 0xc], 0x34353637
mov byte [esp + 0x10], 0
xor edx, edx
lea ebx, [edx + 4]
mov ecx, 0xcb
sub ecx, edx
and ecx, 0xc7
and ebx, 8
or ebx, ecx
xor bl, byte [esp + edx + 0xc]
xor bl, 0xf7
add bl, 0xfc
mov byte [esp + edx + 0xc], bl
mov ecx, edx
and ecx, 1
xor edx, 0x79871ae9
lea edx, [edx + ecx*2]
add edx, 0x8678e518
cmp edx, 5
jb 0x43fb90
mov ebp, dword [esp + 0xc]
mov edx, dword [0x44bcd0]
test edx, edx
je 0x43fc00
xor esi, esi
mov ecx, dword [0x44bcd4]
mov ebx, dword [esp + 0x44]
mov dword [esp + 4], ebx
mov ebx, ebp
mov ebp, dword [esp + 0x30]
cmp dword [ecx + esi*8], 0x4f699cd4
je 0x43fc0c
inc esi
cmp edx, esi
jne 0x43fbf0
jmp 0x43fc43
mov ecx, dword [esp + 0x44]
mov dword [esp + 4], ecx
mov ebx, ebp
jmp 0x43fc47
mov edx, dword [ecx + esi*8 + 4]
cmp edx, ebx
mov esi, dword [esp + 0x40]
je 0x43fc47
lea ecx, [esp + 0x14]
push ecx
push dword [esp + 4]
push dword [esp + 0x10]
push 1
push dword [esp + 0x44]
push ebp
push 0x18
push edx
push dword [0x44bcd8]
mov esi, eax
call fcn.0043c460
add esp, 0x24
mov ebx, eax
mov eax, esi
mov esi, dword [esp + 0x40]
test ebx, ebx
mov ebp, dword [esp + 0x48]
mov ecx, dword [esp + 8]
js 0x43fdd0
mov edx, dword [esp + 0x3c]
test edx, edx
je 0x43fd55
test edi, edi
je 0x43fd4e
mov ecx, dword [ecx + 0x10]
shr ecx, 1
mov ebp, dword [edx]
cmp ebp, ecx
jb 0x43fc78
mov ebp, ecx
test ebp, ebp
je 0x43fcc6
add eax, 0x14
mov ecx, ebp
and ecx, 3
mov dword [esp], ebx
je 0x43fccc
mov dword [esp + 0x18], ebp
xor esi, esi
nop
movzx ebp, word [eax]
xor edx, edx
test bp, bp
setne dl
lea eax, [eax + edx*2]
mov word [edi], bp
add edi, 2
inc esi
cmp ecx, esi
jne 0x43fc90
mov ebp, dword [esp + 0x18]
mov ecx, ebp
sub ecx, esi
mov edx, dword [esp + 0x44]
mov dword [esp + 4], edx
mov esi, dword [esp + 0x40]
mov edx, dword [esp + 0x3c]
mov ebx, dword [esp]
jmp 0x43fcce
mov ebp, dword [esp + 0x48]
jmp 0x43fd45
mov ecx, ebp
cmp ebp, 4
mov ebp, dword [esp + 0x48]
jb 0x43fd45
nop
nop
nop
nop
nop
nop
nop
nop
nop
movzx edx, word [eax]
xor ebx, ebx
test dx, dx
setne bl
lea esi, [eax + ebx*2]
mov word [edi], dx
movzx eax, word [eax + ebx*2]
xor edx, edx
test ax, ax
setne dl
lea ebx, [esi + edx*2]
mov word [edi + 2], ax
movzx eax, word [esi + edx*2]
xor edx, edx
test ax, ax
setne dl
lea esi, [ebx + edx*2]
mov word [edi + 4], ax
movzx edx, word [ebx + edx*2]
xor eax, eax
test dx, dx
setne al
mov word [edi + 6], dx
add edi, 8
lea eax, [esi + eax*2]
add ecx, 0xfffffffc
jne 0x43fce0
mov eax, dword [esp + 0x44]
mov dword [esp + 4], eax
mov esi, dword [esp + 0x40]
mov edx, dword [esp + 0x3c]
mov ebx, dword [esp]
mov word [edi], 0
mov ecx, dword [esp + 8]
mov eax, dword [ecx + 0x10]
shr eax, 1
mov dword [edx], eax
test esi, esi
je 0x43fd5e
mov eax, dword [ecx + 4]
mov dword [esi], eax
test ebp, ebp
je 0x43fdd0
cmp dword [esp + 0x44], 0
je 0x43fdca
mov dword [esp], ebx
mov eax, dword [ebp]
mov ecx, dword [ecx + 0xc]
cmp eax, ecx
jb 0x43fd78
mov eax, ecx
mov ebx, dword [esp + 8]
mov esi, dword [ebx + 8]
add esi, ebx
mov ecx, eax
shr ecx, 2
mov edx, eax
and edx, 0xfffffffc
mov edi, dword [esp + 0x44]
add dword [esp + 4], edx
add edx, esi
xchg esi, esi
rep movsd dword es:[edi], dword [esi]
xchg esi, esi
mov ecx, eax
shr ecx, 1
and ecx, 1
mov esi, edx
mov edi, dword [esp + 4]
xchg esi, esi
rep movsw word es:[edi], word [esi]
xchg esi, esi
mov esi, dword [esp + 4]
mov ecx, ebx
test al, 1
mov ebx, dword [esp]
je 0x43fdca
and eax, 2
movzx ecx, byte [edx + eax]
mov byte [esi + eax], cl
mov ecx, dword [esp + 8]
mov eax, dword [ecx + 0xc]
mov dword [ebp], eax
push ecx
call fcn.00439a30
add esp, 4
mov eax, ebx
add esp, 0x1c
pop esi
pop edi
pop ebx
pop ebp
ret