Function at 0x40a680
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 0x40a6b2
cmp dword [ecx + 0x34], 0
jne 0x40a6b2
mov dword [edi + 0x1c], 3
jmp 0x40ac38
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 0x40a703
mov dword [edi + 0x1c], 0xf
jmp 0x40ac38
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 0x40a795
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 0x40a911
cmp ebx, 1
adc ebx, 0
cmp edi, 2
jb 0x40a8ec
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ebx
and eax, 0xfffffffd
mov ecx, ebx
and ecx, 2
or ebx, 2
imul ebx, ecx
xor ecx, 2
imul ecx, eax
add ebx, ecx
cmp ebx, edi
jb 0x40a8d0
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 0x40ac0a
mov dword [esi], eax
mov dword [esi + 8], ebx
mov ebp, dword [esp]
jmp 0x40a913
mov eax, dword [esi]
mov dword [esi + 4], edi
mov ecx, dword [esi + 0xc]
mov edi, ebp
not edi
and edi, ecx
mov edx, ecx
not edx
and edx, ebp
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.0040ce00
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 0x40a9ac
cmp edi, 1
adc edi, 0
cmp ebp, 2
jb 0x40a98c
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, edi
and eax, 0xfffffffd
mov ecx, edi
and ecx, 2
or edi, 2
imul edi, ecx
xor ecx, 2
imul ecx, eax
add edi, ecx
cmp edi, ebp
jb 0x40a970
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 0x40ac0a
mov dword [esi], eax
mov dword [esi + 8], edi
mov dword [esi + 4], ebp
cmp word [esp + 0x6c], 0
je 0x40a9f1
mov eax, dword [esi + 0xc]
mov edx, ebx
not edx
and edx, eax
mov ecx, eax
not ecx
and ecx, ebx
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.0040ce00
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 0x40aa53
cmp edi, 1
adc edi, 0
cmp ebx, 2
jb 0x40aa2c
nop
nop
mov eax, edi
and eax, 0xfffffffd
mov ecx, edi
and ecx, 2
or edi, 2
imul edi, ecx
xor ecx, 2
imul ecx, eax
add edi, ecx
cmp edi, ebx
jb 0x40aa10
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 0x40ac0a
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 0x40aaa1
mov eax, dword [esi + 0xc]
mov edx, ebp
not edx
and edx, eax
mov ecx, eax
not ecx
and ecx, ebp
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.0040ce00
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 0x40ab03
cmp edi, 1
adc edi, 0
cmp ebp, 2
jb 0x40aadc
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, edi
and eax, 0xfffffffd
mov ecx, edi
and ecx, 2
or edi, 2
imul edi, ecx
xor ecx, 2
imul ecx, eax
add edi, ecx
cmp edi, ebp
jb 0x40aac0
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 0x40ac0a
mov dword [esi], eax
mov dword [esi + 8], edi
mov ecx, dword [esp + 0xb4]
mov dword [esi + 4], ebp
test ecx, ecx
je 0x40ab4d
mov eax, dword [esi + 0xc]
mov edx, ebx
not edx
and edx, eax
mov esi, ecx
mov ecx, eax
not ecx
and ecx, ebx
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.0040ce00
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 0x40ab71
mov ecx, dword [esp + 0x64]
mov edx, esi
push 1
push ebx
call fcn.0040ccb0
add esp, 8
test eax, eax
je 0x40ac0a
mov dword [esi + 4], ebx
cmp word [esp + 0x7c], 0
je 0x40abb0
mov eax, dword [esi + 0xc]
mov edx, ebp
not edx
and edx, eax
mov ecx, eax
not ecx
and ecx, ebp
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.0040ce00
add esp, 0xc
mov edi, dword [esi + 0x14]
lea ebx, [edi + 1]
cmp dword [esi + 0x18], ebx
jae 0x40abd1
lea edx, [esi + 0x10]
mov ecx, dword [esp + 0x64]
push 1
push ebx
call fcn.0040ccb0
add esp, 8
test eax, eax
je 0x40ac0a
mov dword [esi + 0x14], ebx
mov eax, dword [esi + 0x1c]
mov edx, edi
not edx
and edx, eax
mov ecx, eax
not ecx
and ecx, edi
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.0040ce00
add esp, 0xc
mov eax, 1
jmp 0x40ac3a
mov ebx, dword [esp]
cmp dword [esi + 8], ebx
mov edi, dword [esp + 0x64]
jae 0x40ac2e
push ebx
push dword [esi + 0xc]
push dword [esi]
push dword [edi + 0x34]
call dword [edi + 0x30]
add esp, 0x10
test eax, eax
je 0x40ac31
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