Function at 0x40a580
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff0
mov eax, 0x2050
call fcn.00416cc0
mov esi, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov dword [esp + 0x20], edx
cmp esi, 0x1001
jae 0x40a5a9
mov edi, esi
jmp 0x40a5e5
cmp byte [eax + 0x1000], 0xbf
mov edi, 0x1000
jg 0x40a5e5
cmp byte [eax + 0xfff], 0xbf
mov edi, 0xfff
jg 0x40a5e5
xor edx, edx
cmp byte [eax + 0xffe], 0xc0
setge dl
cmp byte [eax + edx + 0xffd], 0xbf
lea edi, [edx + 0xffd]
jle 0x40a928
lea esi, [esp + 0x4c]
mov dword [esp + 4], ecx
push 0x1000
push esi
push edi
push eax
push 8
push 0xfde9
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
test eax, eax
je 0x40a8d5
mov ebx, eax
cmp eax, 0x1001
jae 0x40a90c
mov dword [esp + 8], 0
lea eax, [esp + 8]
push 0
push eax
push ebx
push esi
push dword [esp + 0x30]
call dword [sym.imp.KERNEL32.dll_WriteConsoleW]
test eax, eax
je 0x40a893
mov ecx, dword [esp + 8]
cmp ecx, ebx
je 0x40a8a7
jae 0x40a91c
movzx eax, word [esp + ecx*2 + 0x4c]
add eax, 0x2312
movzx eax, ax
cmp eax, 0x312
jae 0x40a68d
lea eax, [esp + ecx*2 + 0x4c]
inc ecx
mov dword [esp + 8], 0
mov edi, ecx
push 0
lea ecx, [esp + 0xc]
push ecx
push 1
push eax
push dword [esp + 0x30]
call dword [sym.imp.KERNEL32.dll_WriteConsoleW]
test eax, eax
je 0x40a8b9
mov ecx, edi
cmp ecx, ebx
ja 0x40a8c9
test ecx, ecx
je 0x40a8a5
lea eax, [ecx - 1]
xor edi, edi
and eax, 0x7fffffff
cmp eax, 7
jb 0x40a83d
inc eax
mov ebx, ecx
pxor xmm0, xmm0
lea edx, [esp + 0x54]
pxor xmm1, xmm1
mov ecx, eax
and ecx, 0xfffffff8
lea esi, [esp + ecx*2 + 0x4c]
mov edi, ecx
nop word [eax + eax]
movdqa xmmword [esp + 0x30], xmm1
movq xmm1, qword [edx - 8]
movdqa xmm4, xmmword [0x426090]
movdqa xmm6, xmmword [0x426080]
movdqa xmmword [esp + 0x20], xmm0
movq xmm3, qword [edx]
add edx, 0x10
add edi, 0xfffffff8
movdqa xmm0, xmm1
movdqa xmm7, xmm4
punpcklwd xmm0, xmm1
movdqa xmm2, xmm0
pxor xmm2, xmm6
pcmpgtw xmm7, xmm2
movdqa xmm2, xmm3
punpcklwd xmm2, xmm3
movdqa xmm5, xmm2
paddw xmm2, xmmword [0x4260a0]
pxor xmm5, xmm6
pcmpgtw xmm4, xmm5
movdqa xmm5, xmmword [0x4260a0]
pxor xmm2, xmmword [0x426080]
paddw xmm0, xmm5
movdqa xmm5, xmmword [0x4260b0]
pxor xmm0, xmm6
movdqa xmm6, xmm5
pcmpgtw xmm5, xmm2
movdqa xmm2, xmmword [0x4260c0]
pcmpgtw xmm6, xmm0
movdqa xmm0, xmm6
pandn xmm0, xmm2
movdqa xmm2, xmmword [0x4260d0]
pand xmm6, xmm2
por xmm6, xmm0
movdqa xmm0, xmm5
pand xmm5, xmm2
movdqa xmm2, xmmword [0x4260f0]
pandn xmm0, xmmword [0x4260c0]
por xmm5, xmm0
movdqa xmm0, xmmword [0x4260e0]
paddw xmm1, xmm0
paddw xmm3, xmm0
movdqa xmm0, xmm2
pxor xmm1, xmmword [0x426080]
pxor xmm3, xmmword [0x426080]
pcmpgtw xmm0, xmm1
movdqa xmm1, xmm2
pcmpeqd xmm2, xmm2
pcmpgtw xmm1, xmm3
movdqa xmm3, xmmword [0x4260d0]
punpcklwd xmm0, xmm0
pand xmm0, xmm3
psubd xmm0, xmm2
pand xmm0, xmm7
pandn xmm7, xmm6
por xmm7, xmm0
movdqa xmm0, xmmword [esp + 0x20]
paddd xmm0, xmm7
punpcklwd xmm1, xmm1
pand xmm1, xmm3
psubd xmm1, xmm2
pand xmm1, xmm4
pandn xmm4, xmm5
por xmm4, xmm1
movdqa xmm1, xmmword [esp + 0x30]
paddd xmm1, xmm4
jne 0x40a6d0
paddd xmm1, xmm0
cmp eax, ecx
mov ecx, ebx
pshufd xmm0, xmm1, 0xee
paddd xmm0, xmm1
pshufd xmm1, xmm0, 0x55
paddd xmm1, xmm0
movd edi, xmm1
je 0x40a8a7
lea eax, [esp + ecx*2 + 0x4c]
jmp 0x40a859
add esi, 2
add edi, edx
cmp esi, eax
je 0x40a8a7
movzx ecx, word [esi]
mov edx, 1
cmp ecx, 0x80
jb 0x40a850
movzx ebx, cx
mov edx, 2
cmp ebx, 0x800
jb 0x40a850
add ecx, 0x2312
xor edx, edx
movzx ecx, cx
cmp ecx, 0x312
setae dl
lea edx, [edx + edx + 1]
jmp 0x40a850
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [esp + 4]
mov byte [ecx], 0
mov dword [ecx + 4], eax
jmp 0x40a8b1
xor edi, edi
mov eax, dword [esp + 4]
mov dword [eax + 4], edi
mov byte [eax], 4
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, edi
cmp ecx, ebx
jbe 0x40a695
push 0x427850
push ebx
push ecx
call fcn.00425200
mov dword [esp + 8], str.Unexpected_error_in_MultiByteToWideChar
mov dword [esp + 0xc], 1
mov dword [esp + 0x18], 0
mov dword [esp + 0x10], 4
mov dword [esp + 0x14], 0
lea eax, [esp + 8]
push 0x427820
push eax
call fcn.00424e20
push 0x427830
push 0x1000
push ebx
call fcn.00425200
push 0x427840
push ebx
push ecx
call fcn.00424f90
push 0x4277e0
push edi
push 0
push esi
push eax
call fcn.00425300
int3