Function at 0x40a088
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
mov esi, eax
push edi
xor eax, eax
mov dword [ebp - 4], ecx
mov dword [esi + 4], eax
mov dword [esi], eax
cmp dword [ebp - 4], 0x8000
mov ebx, edx
jge 0x40a0ad
mov ecx, dword [ebp - 4]
jmp 0x40a0b2
mov ecx, 0x8000
mov edx, ebx
mov eax, dword [esi + 8]
call fcn.0040c360
mov byte [ebp - 5], 0
mov eax, 1
cmp eax, dword [ebp - 4]
jge 0x40a0d6
mov dl, byte [ebx + eax]
xor byte [ebp - 5], dl
inc eax
cmp eax, dword [ebp - 4]
jl 0x40a0ca
mov edx, 8
mov eax, esi
call fcn.004090bc
mov ecx, dword [ebp + 8]
xor eax, eax
mov dword [ecx + 0x10], eax
mov dl, byte [ebx]
cmp dl, byte [ebp - 5]
jne 0x40a2dd
mov ecx, dword [ebp - 4]
mov edx, ebx
mov eax, esi
call fcn.0040a5a4
mov ebx, eax
test ebx, ebx
je 0x40a146
mov edx, 1
mov eax, dword [ebp + 8]
call fcn.0040a320
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 0x10]
inc dword [ecx + 0x10]
shl eax, 3
mov edx, dword [ebp + 8]
mov ecx, dword [edx]
lea eax, [eax + eax*4]
add ecx, eax
mov eax, ecx
mov dword [eax], 0x28
mov dword [eax + 0xc], ebx
lea edx, [eax + 0xc]
lea ecx, [eax + 0x1c]
mov dword [eax + 0x14], edx
mov dword [eax + 0x24], ecx
xor eax, eax
mov dword [ebp - 4], eax
mov eax, esi
call fcn.004090d0
mov ebx, eax
mov edx, 1
mov eax, esi
call fcn.004090bc
test bh, 0x80
je 0x40a2d2
mov eax, esi
call fcn.0040a484
mov edi, eax
inc edi
xor ebx, ebx
jmp 0x40a1a2
mov eax, dword [ebp + 8]
mov edx, 1
add eax, 0x20
call fcn.004057f4
mov eax, esi
call fcn.004090d0
shr eax, 8
mov edx, dword [ebp + 8]
mov ecx, dword [edx + 0x20]
mov byte [ecx + ebx], al
mov edx, 8
mov eax, esi
call fcn.004090bc
inc ebx
mov ecx, dword [esi]
cmp ecx, dword [ebp - 4]
jge 0x40a2d2
cmp edi, ebx
jg 0x40a172
jmp 0x40a2d2
mov edx, 1
mov eax, dword [ebp + 8]
call fcn.0040a320
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 8]
mov edx, dword [eax + 0x10]
mov ebx, dword [ecx]
shl edx, 3
mov eax, esi
lea edx, [edx + edx*4]
add ebx, edx
call fcn.004090d0
test ah, 0x80
jne 0x40a1f5
shr eax, 0xc
mov dword [ebx], eax
mov edx, 4
mov eax, esi
call fcn.004090bc
jmp 0x40a209
shr eax, 0xa
sub eax, 0x18
mov dword [ebx], eax
mov edx, 6
mov eax, esi
call fcn.004090bc
mov edx, dword [ebx]
test byte [edx + 0x41253c], 4
je 0x40a235
mov eax, esi
call fcn.004090d0
shr eax, 0xf
setne dl
and edx, 1
mov byte [ebx + 4], dl
mov edx, 1
mov eax, esi
call fcn.004090bc
jmp 0x40a239
mov byte [ebx + 4], 0
mov ecx, 3
lea edx, [ebx + 0x1c]
mov dword [ebx + 0x18], ecx
mov dword [ebx + 8], ecx
mov eax, dword [ebx]
movzx edi, byte [eax + 0x41253c]
lea eax, [ebx + 0xc]
and edi, 3
mov dword [ebx + 0x14], eax
mov dword [ebx + 0x24], edx
test edi, edi
jle 0x40a2cc
lea edx, [ebx + 8]
mov cl, byte [ebx + 4]
mov eax, esi
call fcn.0040a378
cmp edi, 2
jne 0x40a281
lea edx, [ebx + 0x18]
mov cl, byte [ebx + 4]
mov eax, esi
call fcn.0040a378
jmp 0x40a2cc
cmp dword [ebx + 8], 1
jne 0x40a2cc
mov eax, dword [ebx]
test byte [eax + 0x41253c], 0x18
je 0x40a2cc
mov eax, dword [ebx + 0xc]
cmp eax, 0x100
jl 0x40a2a3
sub eax, 0x100
jmp 0x40a2c9
cmp eax, 0x88
jl 0x40a2b1
sub eax, 0x108
jmp 0x40a2c3
cmp eax, 0x10
jl 0x40a2bb
sub eax, 8
jmp 0x40a2c3
cmp eax, 8
jl 0x40a2c3
sub eax, 0x10
mov edx, dword [ebp + 8]
add eax, dword [edx + 0x10]
mov dword [ebx + 0xc], eax
mov ecx, dword [ebp + 8]
inc dword [ecx + 0x10]
mov eax, dword [esi]
cmp eax, dword [ebp - 4]
jl 0x40a1b6
mov edx, 1
mov eax, dword [ebp + 8]
call fcn.0040a320
mov edx, dword [ebp + 8]
mov eax, dword [edx + 0x10]
inc dword [edx + 0x10]
shl eax, 3
mov edx, dword [ebp + 8]
mov ecx, dword [edx]
lea eax, [eax + eax*4]
add ecx, eax
mov eax, ecx
mov dword [eax], 0x16
lea edx, [eax + 0xc]
mov dword [eax + 0x14], edx
lea ecx, [eax + 0x1c]
mov dword [eax + 0x24], ecx
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 4