Function at 0x40a690
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x50
mov eax, dword [esp + 0xa8]
mov edi, dword [esp + 0x64]
mov ecx, dword [edi + 0x48]
mov ebx, dword [ecx + 4]
mov dword [esp + 0x4c], ebx
test eax, eax
je 0x40a6c2
cmp dword [ecx + 0x34], 0
jne 0x40a6c2
mov dword [edi + 0x1c], 3
jmp 0x40ac48
mov dword [esp + 4], ecx
movzx ecx, word [esp + 0x74]
movzx esi, word [esp + 0x6c]
movzx ecx, cx
movzx ebp, word [esp + 0x7c]
mov dword [esp + 0x3c], ecx
mov edx, esi
mov dword [esp + 0x40], esi
add ecx, esi
add ecx, ebp
mov esi, dword [esp + 0xb4]
xor edx, edx
add ecx, esi
setb dl
add ecx, ebx
adc edx, 0
add ecx, 0x2e
adc edx, 0
cmp ecx, 0xffffffff
sbb edx, 0
jb 0x40a713
mov dword [edi + 0x1c], 0xf
jmp 0x40ac48
mov dword [esp + 0x38], ebp
mov dword [esp], ebx
mov ebp, dword [esp + 0x8c]
mov ecx, dword [esp + 0x84]
mov dword [esp + 0x44], ecx
mov dword [esp + 0xe], 0
mov dword [esp + 0x12], 0
mov dword [esp + 0x16], 0
mov dword [esp + 0x1a], 0
mov dword [esp + 0x1e], 0
mov dword [esp + 0x22], 0
mov dword [esp + 0x26], 0
mov dword [esp + 0x2a], 0
mov word [esp + 0x2e], 0
mov dword [esp + 0xa], 0x2014b50
movzx edi, word [esp + 0x94]
mov ecx, dword [esp + 0x90]
movzx edx, word [esp + 0x74]
add edx, esi
mov dword [esp + 0x48], edx
xor ebx, ebx
mov edx, 0
mov esi, edi
test di, di
je 0x40a7a5
mov dl, 0x14
mov byte [esp + 0x10], dl
movzx edx, word [esp + 0x98]
mov byte [esp + 0x12], dl
mov byte [esp + 0x13], dh
mov edx, esi
mov byte [esp + 0x14], dl
mov byte [esp + 0x15], dh
movzx edx, word [esp + 0x9c]
mov byte [esp + 0x16], dl
mov byte [esp + 0x17], dh
movzx edx, word [esp + 0xa0]
mov byte [esp + 0x18], dl
mov byte [esp + 0x19], dh
mov byte [esp + 0x1a], cl
mov byte [esp + 0x1b], ch
mov edx, ecx
shr edx, 0x10
mov byte [esp + 0x1c], dl
shr ecx, 0x18
neg ebp
mov edx, 0
sbb edx, edx
mov byte [esp + 0x1d], cl
or edx, dword [esp + 0x88]
mov byte [esp + 0x1e], dl
mov byte [esp + 0x1f], dh
mov ecx, edx
shr ecx, 0x10
mov byte [esp + 0x20], cl
shr edx, 0x18
neg dword [esp + 0x44]
mov ecx, 0
sbb ecx, ecx
mov byte [esp + 0x21], dl
or ecx, dword [esp + 0x80]
mov byte [esp + 0x22], cl
mov byte [esp + 0x23], ch
mov edx, ecx
shr edx, 0x10
mov byte [esp + 0x24], dl
shr ecx, 0x18
mov byte [esp + 0x25], cl
movzx ecx, word [esp + 0x6c]
mov byte [esp + 0x26], cl
mov byte [esp + 0x27], ch
mov ecx, dword [esp + 0x48]
mov byte [esp + 0x28], cl
mov byte [esp + 0x29], ch
movzx ecx, word [esp + 0x7c]
mov byte [esp + 0x2a], cl
mov byte [esp + 0x2b], ch
mov edx, dword [esp + 0xac]
mov byte [esp + 0x30], dl
mov byte [esp + 0x31], dh
mov ecx, edx
shr ecx, 0x10
mov byte [esp + 0x32], cl
shr edx, 0x18
neg eax
sbb ebx, ebx
mov byte [esp + 0x33], dl
or ebx, dword [esp + 0xa4]
mov byte [esp + 0x34], bl
mov byte [esp + 0x35], bh
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x36], al
shr ebx, 0x18
mov byte [esp + 0x37], bl
mov ebp, dword [esp]
lea edi, [ebp + 0x2e]
mov esi, dword [esp + 4]
mov ebx, dword [esi + 8]
cmp ebx, edi
jae 0x40a921
cmp ebx, 1
adc ebx, 0
cmp edi, 2
jb 0x40a8fc
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ebx
and eax, 2
mov ecx, ebx
or ebx, 2
imul ebx, eax
xor eax, 2
and ecx, 0xfffffffd
imul ecx, eax
add ebx, ecx
cmp ebx, edi
jb 0x40a8e0
push ebx
push dword [esi + 0xc]
push dword [esi]
mov eax, dword [esp + 0x70]
push dword [eax + 0x34]
call dword [eax + 0x30]
add esp, 0x10
test eax, eax
je 0x40ac1a
mov dword [esi], eax
mov dword [esi + 8], ebx
mov ebp, dword [esp]
jmp 0x40a923
mov eax, dword [esi]
mov dword [esi + 4], edi
mov ecx, dword [esi + 0xc]
mov edi, ecx
not edi
and edi, ebp
mov edx, ebp
not edx
and edx, ecx
imul edx, edi
mov edi, ecx
and edi, ebp
imul ebx, ecx, 0x2e
or ecx, ebp
imul ecx, edi
add ecx, eax
add ecx, edx
lea eax, [esp + 0xa]
push ebx
push eax
push ecx
call fcn.0040cea0
add esp, 0xc
mov ebx, dword [esi + 4]
mov edi, dword [esi + 8]
mov eax, dword [esp + 0x40]
lea ebp, [ebx + eax]
cmp edi, ebp
jae 0x40a9bc
cmp edi, 1
adc edi, 0
cmp ebp, 2
jb 0x40a99c
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, edi
and eax, 2
mov ecx, edi
or edi, 2
imul edi, eax
xor eax, 2
and ecx, 0xfffffffd
imul ecx, eax
add edi, ecx
cmp edi, ebp
jb 0x40a980
push edi
push dword [esi + 0xc]
push dword [esi]
mov eax, dword [esp + 0x70]
push dword [eax + 0x34]
call dword [eax + 0x30]
add esp, 0x10
test eax, eax
je 0x40ac1a
mov dword [esi], eax
mov dword [esi + 8], edi
mov dword [esi + 4], ebp
cmp word [esp + 0x6c], 0
je 0x40aa01
mov eax, dword [esi + 0xc]
mov edx, eax
not edx
and edx, ebx
mov ecx, ebx
not ecx
and ecx, eax
imul ecx, edx
mov edx, eax
and edx, ebx
or ebx, eax
imul ebx, edx
add ebx, dword [esi]
add ebx, ecx
mov ecx, dword [esp + 0x40]
imul ecx, eax
push ecx
push dword [esp + 0x6c]
push ebx
call fcn.0040cea0
add esp, 0xc
mov ebp, dword [esi + 4]
mov edi, dword [esi + 8]
mov eax, dword [esp + 0x3c]
lea ebx, [eax + ebp]
cmp edi, ebx
mov ecx, dword [esp + 0xb4]
jae 0x40aa63
cmp edi, 1
adc edi, 0
cmp ebx, 2
jb 0x40aa3c
nop
nop
mov eax, edi
and eax, 2
mov ecx, edi
or edi, 2
imul edi, eax
xor eax, 2
and ecx, 0xfffffffd
imul ecx, eax
add edi, ecx
cmp edi, ebx
jb 0x40aa20
push edi
push dword [esi + 0xc]
push dword [esi]
mov eax, dword [esp + 0x70]
push dword [eax + 0x34]
call dword [eax + 0x30]
add esp, 0x10
test eax, eax
je 0x40ac1a
mov dword [esi], eax
mov dword [esi + 8], edi
mov ecx, dword [esp + 0xb4]
movzx eax, word [esp + 0x74]
mov dword [esi + 4], ebx
test ax, ax
je 0x40aab1
mov eax, dword [esi + 0xc]
mov edx, eax
not edx
and edx, ebp
mov ecx, ebp
not ecx
and ecx, eax
imul ecx, edx
mov edx, eax
and edx, ebp
or ebp, eax
imul ebp, edx
add ebp, dword [esi]
add ebp, ecx
mov ecx, dword [esp + 0x3c]
imul ecx, eax
push ecx
push dword [esp + 0x74]
push ebp
call fcn.0040cea0
mov ecx, dword [esp + 0xc0]
add esp, 0xc
mov ebx, dword [esi + 4]
mov edi, dword [esi + 8]
lea ebp, [ebx + ecx]
cmp edi, ebp
jae 0x40ab13
cmp edi, 1
adc edi, 0
cmp ebp, 2
jb 0x40aaec
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, edi
and eax, 2
mov ecx, edi
or edi, 2
imul edi, eax
xor eax, 2
and ecx, 0xfffffffd
imul ecx, eax
add edi, ecx
cmp edi, ebp
jb 0x40aad0
push edi
push dword [esi + 0xc]
push dword [esi]
mov eax, dword [esp + 0x70]
push dword [eax + 0x34]
call dword [eax + 0x30]
add esp, 0x10
test eax, eax
je 0x40ac1a
mov dword [esi], eax
mov dword [esi + 8], edi
mov ecx, dword [esp + 0xb4]
mov dword [esi + 4], ebp
test ecx, ecx
je 0x40ab5d
mov eax, dword [esi + 0xc]
mov edx, eax
not edx
and edx, ebx
mov esi, ecx
mov ecx, ebx
not ecx
and ecx, eax
imul ecx, edx
mov edx, eax
and edx, ebx
or ebx, eax
imul ebx, edx
mov edx, dword [esp + 4]
add ebx, dword [edx]
add ebx, ecx
imul esi, eax
push esi
mov esi, dword [esp + 8]
push dword [esp + 0xb4]
push ebx
call fcn.0040cea0
add esp, 0xc
mov ebp, dword [esi + 4]
mov edi, dword [esi + 8]
mov eax, dword [esp + 0x38]
lea ebx, [eax + ebp]
cmp edi, ebx
jae 0x40ab81
mov ecx, dword [esp + 0x64]
mov edx, esi
push 1
push ebx
call fcn.0040cd50
add esp, 8
test eax, eax
je 0x40ac1a
mov dword [esi + 4], ebx
cmp word [esp + 0x7c], 0
je 0x40abc0
mov eax, dword [esi + 0xc]
mov edx, eax
not edx
and edx, ebp
mov ecx, ebp
not ecx
and ecx, eax
imul ecx, edx
mov edx, eax
and edx, ebp
or ebp, eax
imul ebp, edx
add ebp, dword [esi]
add ebp, ecx
mov ecx, dword [esp + 0x38]
imul ecx, eax
push ecx
push dword [esp + 0x7c]
push ebp
call fcn.0040cea0
add esp, 0xc
mov edi, dword [esi + 0x14]
lea ebx, [edi + 1]
cmp dword [esi + 0x18], ebx
jae 0x40abe1
lea edx, [esi + 0x10]
mov ecx, dword [esp + 0x64]
push 1
push ebx
call fcn.0040cd50
add esp, 8
test eax, eax
je 0x40ac1a
mov dword [esi + 0x14], ebx
mov eax, dword [esi + 0x1c]
mov edx, eax
not edx
and edx, edi
mov ecx, edi
not ecx
and ecx, eax
imul ecx, edx
mov edx, eax
and edx, edi
or edi, eax
imul edi, edx
add edi, dword [esi + 0x10]
add edi, ecx
lea ecx, [esp + 0x4c]
push eax
push ecx
push edi
call fcn.0040cea0
add esp, 0xc
mov eax, 1
jmp 0x40ac4a
mov ebx, dword [esp]
cmp dword [esi + 8], ebx
mov edi, dword [esp + 0x64]
jae 0x40ac3e
push ebx
push dword [esi + 0xc]
push dword [esi]
push dword [edi + 0x34]
call dword [edi + 0x30]
add esp, 0x10
test eax, eax
je 0x40ac41
mov dword [esi], eax
mov dword [esi + 8], ebx
mov dword [esi + 4], ebx
mov dword [edi + 0x1c], 0x10
xor eax, eax
add esp, 0x50
pop esi
pop edi
pop ebx
pop ebp
ret