Function at 0x40a648
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov edx, dword [ebp + 0xc]
push ebx
push esi
xor esi, esi
push edi
mov dword [ebp - 0xc], esi
mov dword [ebp - 4], esi
cmp edx, esi
je 0x40a663
mov byte [edx], 0
cmp eax, esi
jne 0x40a66f
push 0xffffffffffffff9a
pop eax
jmp 0x40a843
mov edi, dword [eax + 0x7c]
cmp edi, esi
je 0x40a667
cmp dword [edi], esi
jne 0x40a67e
push 0xffffffffffffff9c
jmp 0x40a669
cmp ecx, esi
jne 0x40a689
xor eax, eax
jmp 0x40a843
mov eax, dword [ebp + 8]
mov dword [edi + 0x10], eax
mov eax, dword [edi + 0x5c]
mov dword [edi + 0x14], ecx
cmp ecx, eax
jbe 0x40a69c
mov dword [edi + 0x14], eax
cmp dword [edi + 0x14], esi
jbe 0x40a870
jmp 0x40a6aa
mov edx, dword [ebp + 0xc]
cmp dword [edi + 8], 0
jne 0x40a754
mov eax, dword [edi + 0x58]
test eax, eax
je 0x40a754
mov ebx, 0x4000
cmp eax, ebx
jae 0x40a6d2
mov ebx, eax
test ebx, ebx
je 0x40a84a
mov edx, dword [edi + 0x68]
add edx, dword [edi + 0x3c]
mov eax, dword [edi + 0x60]
xor esi, esi
call fcn.00409b3c
test eax, eax
jne 0x40a85a
mov esi, dword [edi + 0x60]
push 1
push ebx
push dword [edi]
call fcn.00409b9b
cmp eax, 1
jne 0x40a85a
add dword [edi + 0x3c], ebx
sub dword [edi + 0x58], ebx
cmp byte [edi + 0x6c], 0
mov esi, dword [edi]
mov dword [edi + 4], esi
mov dword [edi + 8], ebx
je 0x40a754
and dword [ebp - 8], 0
test ebx, ebx
je 0x40a754
lea ecx, [edi + 0x70]
mov eax, dword [ecx + 8]
and eax, 0xfffd
or eax, 2
mov edx, eax
xor edx, 1
imul edx, eax
mov eax, dword [ebp - 8]
shr edx, 8
xor dl, byte [eax + esi]
mov byte [ebp + 8], dl
call fcn.00409538
mov edx, dword [ebp - 8]
inc dword [ebp - 8]
mov al, byte [ebp + 8]
mov byte [edx + esi], al
cmp dword [ebp - 8], ebx
jb 0x40a71f
mov eax, dword [edi + 0x7c]
mov ecx, dword [edi + 8]
cmp eax, ecx
jbe 0x40a760
mov eax, ecx
test eax, eax
je 0x40a789
mov edx, dword [edi + 4]
lea esi, [edx + eax]
mov dl, byte [esi - 1]
sub dword [edi + 0x5c], eax
sub ecx, eax
sub dword [edi + 0x7c], eax
mov dword [edi + 8], ecx
mov dword [edi + 4], esi
jne 0x40a789
cmp dl, byte [edi + 0x80]
jne 0x40a85f
cmp dword [edi + 0x64], 0
jne 0x40a7ee
mov eax, dword [edi + 0x14]
mov esi, dword [edi + 8]
cmp eax, esi
jae 0x40a79b
mov esi, eax
xor eax, eax
test esi, esi
je 0x40a7b2
mov ecx, dword [edi + 4]
mov cl, byte [eax + ecx]
mov edx, dword [edi + 0x10]
mov byte [eax + edx], cl
inc eax
cmp eax, esi
jb 0x40a7a1
mov ebx, dword [edi + 0x10]
mov eax, dword [edi + 0x50]
mov edx, esi
mov ecx, ebx
call fcn.0040945b
sub dword [edi + 0x5c], esi
sub dword [edi + 8], esi
sub dword [edi + 0x14], esi
add dword [edi + 4], esi
add dword [edi + 0x18], esi
add dword [ebp - 4], esi
mov dword [edi + 0x50], eax
mov eax, dword [edi + 0x5c]
add ebx, esi
mov dword [edi + 0x10], ebx
test eax, eax
jne 0x40a830
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x40a830
mov byte [eax], 1
jmp 0x40a830
mov eax, dword [edi + 0x10]
mov ebx, dword [edi + 0x18]
mov dword [ebp + 8], eax
lea eax, [edi + 4]
call fcn.004097db
mov esi, dword [edi + 0x18]
mov ecx, dword [ebp + 8]
mov dword [ebp - 0xc], eax
mov eax, dword [edi + 0x50]
sub esi, ebx
mov edx, esi
call fcn.0040945b
sub dword [edi + 0x5c], esi
add dword [ebp - 4], esi
cmp dword [ebp - 0xc], 1
mov dword [edi + 0x50], eax
mov eax, dword [edi + 0x5c]
je 0x40a866
test eax, eax
je 0x40a866
cmp dword [ebp - 0xc], 0
jne 0x40a840
cmp dword [edi + 0x14], 0
ja 0x40a6a7
cmp dword [ebp - 0xc], 0
je 0x40a870
mov eax, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
leave
ret 8
test edx, edx
je 0x40a682
mov byte [edx], 1
jmp 0x40a682
or eax, 0xffffffff
jmp 0x40a843
push 0xffffffffffffff96
jmp 0x40a669
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x40a870
mov byte [eax], 1
mov eax, dword [ebp - 4]
jmp 0x40a843