Function at 0x40d862
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x503286
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ebx
sub esp, 0x268
push esi
mov esi, ecx
xorps xmm0, xmm0
mov dword [ebp - 0x40], esi
mov dword [ebp - 0x20], 0
push edi
movups xmmword [esi], xmm0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0xf
mov byte [esi], 0
push 0x104
lea eax, [ebp - 0x170]
mov dword [ebp - 4], 0
push 0
push eax
mov dword [ebp - 0x20], 1
call fcn.004df7b0
add esp, 0xc
lea eax, [ebp - 0x170]
push 0x104
push eax
call dword [0x50c0c8]
test eax, eax
je 0x40db60
mov dword [ebp - 0x1c], 0xb7d0aa
xor ecx, ecx
mov byte [ebp - 0x18], 1
lea eax, [ecx - 0x17]
xor byte [ebp + ecx - 0x1c], al
inc ecx
cmp ecx, 3
jb 0x40d8e0
xorps xmm0, xmm0
mov byte [ebp - 0x18], 0
lea ecx, [ebp - 0x1c]
mov dword [ebp - 0x2c], 0
movups xmmword [ebp - 0x3c], xmm0
mov dword [ebp - 0x28], 0
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40d910
sub ecx, edx
lea eax, [ebp - 0x1c]
push ecx
push eax
lea ecx, [ebp - 0x3c]
call fcn.00403410
sub esp, 0x18
mov dword [ebp - 4], 1
mov edx, esp
mov word [ebp - 0x13], 0x3a
xorps xmm0, xmm0
mov byte [ebp - 0x11], 0
lea ecx, [ebp - 0x13]
mov dword [ebp - 0x1c], esp
lea edi, [ecx + 1]
movups xmmword [edx], xmm0
mov dword [edx + 0x10], 0
mov dword [edx + 0x14], 0
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40d960
sub ecx, edi
lea eax, [ebp - 0x13]
push ecx
push eax
mov ecx, edx
call fcn.00403410
sub esp, 0x18
mov byte [ebp - 4], 2
mov edx, esp
lea ecx, [ebp - 0x170]
xorps xmm0, xmm0
lea edi, [ecx + 1]
movups xmmword [edx], xmm0
mov dword [edx + 0x10], 0
mov dword [edx + 0x14], 0
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40d9a0
sub ecx, edi
lea eax, [ebp - 0x170]
push ecx
push eax
mov ecx, edx
call fcn.00403410
lea ecx, [ebp - 0x4c]
mov byte [ebp - 4], 1
call fcn.0040cfe0
add esp, 0x30
mov byte [ebp - 4], 3
mov eax, 0x2aaaaaab
mov ecx, dword [ebp - 0x48]
mov edi, dword [ebp - 0x4c]
sub ecx, edi
imul ecx
sar edx, 2
mov eax, edx
shr eax, 0x1f
add eax, edx
je 0x40da91
mov dword [ebp - 0x14], 0x100b6d3
xor ecx, ecx
lea eax, [ecx - 0x17]
xor byte [ebp + ecx - 0x14], al
inc ecx
cmp ecx, 2
jb 0x40d9f3
mov edx, dword [edi + 0x10]
lea ecx, [ebp - 0x14]
lea eax, [ecx + 1]
mov byte [ebp - 0x11], 0
mov dword [ebp - 0x1c], eax
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40da10
sub ecx, dword [ebp - 0x1c]
mov eax, 0x7fffffff
sub eax, edx
cmp eax, ecx
jb 0x40db75
cmp dword [edi + 0x14], 0x10
jb 0x40da31
mov edi, dword [edi]
push ecx
lea eax, [ebp - 0x14]
push eax
push edx
push edi
push ecx
push dword [ebp - 0x40]
lea ecx, [ebp - 0x64]
call fcn.0046e020
mov ecx, dword [ebp - 0x28]
mov dword [ebp - 0x20], 3
cmp ecx, 0x10
jb 0x40da7f
mov edx, dword [ebp - 0x3c]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x40da75
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40db7a
push ecx
push edx
call fcn.004dd7d1
add esp, 8
movups xmm0, xmmword [ebp - 0x64]
movups xmmword [ebp - 0x3c], xmm0
movq xmm0, qword [ebp - 0x54]
movq qword [ebp - 0x2c], xmm0
cmp dword [ebp - 0x28], 0x10
lea ecx, [ebp - 0x24]
push 0
push 0
push 0
push 0
push ecx
push 0
lea eax, [ebp - 0x3c]
mov dword [ebp - 0x24], 0
cmovae eax, dword [ebp - 0x3c]
push 0
push eax
call dword [0x50c054]
test eax, eax
je 0x40db28
push 0x104
lea eax, [ebp - 0x278]
push 0
push eax
call fcn.004df7b0
add esp, 0xc
mov dword [ebp - 0x14], 0x100b2cc
xor ecx, ecx
nop dword [eax]
lea eax, [ecx - 0x17]
xor byte [ebp + ecx - 0x14], al
inc ecx
cmp ecx, 2
jb 0x40dae0
push dword [ebp - 0x24]
lea eax, [ebp - 0x14]
mov byte [ebp - 0x11], 0
push eax
lea eax, [ebp - 0x278]
push eax
call fcn.004038c0
lea ecx, [ebp - 0x278]
add esp, 0xc
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40db10
sub ecx, edx
lea eax, [ebp - 0x278]
push ecx
push eax
mov ecx, esi
call fcn.00466240
lea ecx, [ebp - 0x4c]
call fcn.00468860
mov ecx, dword [ebp - 0x28]
cmp ecx, 0x10
jb 0x40db60
mov edx, dword [ebp - 0x3c]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x40db56
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40db7a
push ecx
push edx
call fcn.004dd7d1
add esp, 8
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
mov dword fs:[0], ecx
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
call fcn.00402c40
call fcn.004e2a70
int3