Function at 0x40be90
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov ebx, edx
mov edi, eax
mov esi, dword [ebp + 8]
xor eax, eax
mov dword [edi + 4], eax
mov dword [edi], eax
cmp dword [ebp - 4], 0x8000
jge 0x40beb8
mov ecx, dword [ebp - 4]
jmp 0x40bebd
mov ecx, 0x8000
mov eax, dword [edi + 8]
mov edx, ebx
call fcn.0041013c
mov byte [ebp - 5], 0
mov eax, 1
cmp eax, dword [ebp - 4]
jge 0x40bee1
mov dl, byte [ebx + eax]
xor byte [ebp - 5], dl
inc eax
cmp eax, dword [ebp - 4]
jl 0x40bed5
mov edx, 8
mov eax, edi
call fcn.0040f5a0
xor ecx, ecx
mov dword [esi + 0x10], ecx
mov al, byte [ebx]
cmp al, byte [ebp - 5]
jne 0x40c0d9
mov ecx, dword [ebp - 4]
mov edx, ebx
mov eax, edi
call fcn.0040c3cc
mov ebx, eax
test ebx, ebx
je 0x40bf52
mov edx, 1
mov eax, esi
call fcn.0040c14c
mov eax, dword [esi + 0x10]
mov edx, eax
shl edx, 3
inc dword [esi + 0x10]
lea edx, [edx + edx*4]
add edx, dword [esi]
mov eax, edx
mov dword [eax], 0x28
mov dword [eax + 0xc], ebx
lea ecx, [eax + 0xc]
lea edx, [eax + 0x1c]
mov dword [eax + 0x14], ecx
mov ecx, 3
mov dword [eax + 0x24], edx
mov dword [eax + 0x18], ecx
mov dword [eax + 8], ecx
xor eax, eax
mov dword [ebp - 4], eax
mov eax, edi
call fcn.0040f5b4
mov ebx, eax
mov edx, 1
mov eax, edi
call fcn.0040f5a0
test bh, 0x80
je 0x40c0ce
mov eax, edi
call fcn.0040c2ac
inc eax
mov dword [ebp - 0xc], eax
xor ebx, ebx
jmp 0x40bfa9
lea eax, [esi + 0x20]
mov edx, 1
call fcn.00407548
mov eax, edi
call fcn.0040f5b4
shr eax, 8
mov edx, dword [esi + 0x20]
mov byte [edx + ebx], al
mov edx, 8
mov eax, edi
call fcn.0040f5a0
inc ebx
mov ecx, dword [edi]
cmp ecx, dword [ebp - 4]
jge 0x40c0ce
cmp ebx, dword [ebp - 0xc]
jl 0x40bf7f
jmp 0x40c0ce
mov edx, 1
mov eax, esi
call fcn.0040c14c
mov ebx, dword [esi + 0x10]
mov eax, edi
shl ebx, 3
lea ebx, [ebx + ebx*4]
add ebx, dword [esi]
call fcn.0040f5b4
test ah, 0x80
jne 0x40bff4
shr eax, 0xc
mov dword [ebx], eax
mov edx, 4
mov eax, edi
call fcn.0040f5a0
jmp 0x40c008
shr eax, 0xa
sub eax, 0x18
mov dword [ebx], eax
mov edx, 6
mov eax, edi
call fcn.0040f5a0
mov edx, dword [ebx]
test byte [edx + 0x4156b8], 4
je 0x40c034
mov eax, edi
call fcn.0040f5b4
shr eax, 0xf
setne dl
and edx, 1
mov byte [ebx + 4], dl
mov edx, 1
mov eax, edi
call fcn.0040f5a0
jmp 0x40c038
mov byte [ebx + 4], 0
mov ecx, 3
mov dword [ebx + 0x18], ecx
mov dword [ebx + 8], ecx
mov eax, dword [ebx]
xor edx, edx
mov dl, byte [eax + 0x4156b8]
and edx, 3
mov dword [ebp - 0x10], edx
xor eax, eax
mov dword [ebx + 0x24], eax
mov dword [ebx + 0x14], eax
cmp dword [ebp - 0x10], 0
jle 0x40c0cb
lea edx, [ebx + 8]
mov cl, byte [ebx + 4]
mov eax, edi
call fcn.0040c1a0
cmp dword [ebp - 0x10], 2
jne 0x40c083
lea edx, [ebx + 0x18]
mov cl, byte [ebx + 4]
mov eax, edi
call fcn.0040c1a0
jmp 0x40c0cb
cmp dword [ebx + 8], 1
jne 0x40c0cb
mov edx, dword [ebx]
test byte [edx + 0x4156b8], 0x18
je 0x40c0cb
mov eax, dword [ebx + 0xc]
cmp eax, 0x100
jl 0x40c0a5
sub eax, 0x100
jmp 0x40c0c8
cmp eax, 0x88
jl 0x40c0b3
sub eax, 0x108
jmp 0x40c0c5
cmp eax, 0x10
jl 0x40c0bd
sub eax, 8
jmp 0x40c0c5
cmp eax, 8
jl 0x40c0c5
sub eax, 0x10
add eax, dword [esi + 0x10]
mov dword [ebx + 0xc], eax
inc dword [esi + 0x10]
mov edx, dword [edi]
cmp edx, dword [ebp - 4]
jl 0x40bfbe
mov edx, 1
mov eax, esi
call fcn.0040c14c
mov eax, dword [esi + 0x10]
inc dword [esi + 0x10]
mov edx, eax
shl edx, 3
lea edx, [edx + edx*4]
add edx, dword [esi]
mov eax, edx
mov dword [eax], 0x16
lea ecx, [eax + 0xc]
mov dword [eax + 0x14], ecx
lea edx, [eax + 0x1c]
mov dword [eax + 0x24], edx
mov ecx, 3
mov dword [eax + 0x18], ecx
mov dword [eax + 8], ecx
xor edx, edx
jmp 0x40c13b
mov eax, edx
shl eax, 3
lea eax, [eax + eax*4]
add eax, dword [esi]
cmp dword [eax + 0x14], 0
jne 0x40c12e
lea ecx, [eax + 0xc]
mov dword [eax + 0x14], ecx
cmp dword [eax + 0x24], 0
jne 0x40c13a
lea ecx, [eax + 0x1c]
mov dword [eax + 0x24], ecx
inc edx
cmp edx, dword [esi + 0x10]
jl 0x40c118
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4