Function at 0x4290c0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff0
mov eax, 0x2040
call fcn.0044bc30
mov dword [esp + 0xc], ecx
mov ecx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov dword [esp + 0x10], edx
cmp ecx, 0x1001
jae 0x4290ed
mov edi, ecx
jmp 0x429126
lea edx, [eax + 0x1000]
mov edi, 5
nop dword [eax + eax]
dec edi
cmp byte [edx], 0xc0
lea edx, [edx - 1]
jl 0x429100
add edi, 0xffc
cmp edi, ecx
jae 0x42911e
cmp byte [eax + edi], 0xbf
jg 0x429126
jmp 0x4293eb
mov edi, ecx
jne 0x4293eb
lea esi, [esp + 0x3c]
push 0x1000
push esi
push edi
push eax
push 8
push 0xfde9
call sub.kernel32.dll_MultiByteToWideChar
test eax, eax
je 0x4293eb
mov ebx, eax
cmp eax, 0x1000
ja 0x4293eb
mov dword [esp + 8], 0
lea eax, [esp + 8]
push 0
push eax
push ebx
push esi
push dword [esp + 0x20]
call sub.kernel32.dll_WriteConsoleW
test eax, eax
je 0x429185
mov eax, dword [esp + 8]
cmp eax, ebx
jne 0x42919c
mov eax, dword [esp + 0xc]
mov dword [eax + 4], edi
mov byte [eax], 4
jmp 0x429194
call sub.kernel32.dll_GetLastError
mov ecx, dword [esp + 0xc]
mov byte [ecx], 0
mov dword [ecx + 4], eax
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret
jae 0x4293eb
movzx ecx, word [esp + eax*2 + 0x3c]
lea ebx, [esp + eax*2 + 0x3c]
add ecx, 0x2312
movzx ecx, cx
cmp ecx, 0x312
jae 0x4291e5
mov dword [esp + 8], 0
push 0
lea eax, [esp + 0xc]
push eax
push 1
push ebx
push dword [esp + 0x20]
call sub.kernel32.dll_WriteConsoleW
test eax, eax
jne 0x4291e0
call sub.kernel32.dll_GetLastError
add ebx, 2
jmp 0x4291ed
test eax, eax
je 0x4293e4
mov eax, ebx
xor edi, edi
sub eax, esi
add eax, 0xfffffffe
cmp eax, 0xd
jbe 0x4293ad
shr eax, 1
pxor xmm0, xmm0
lea edx, [esp + 0x44]
pxor xmm1, xmm1
inc eax
mov ecx, eax
and ecx, 0xfffffff8
lea esi, [esp + ecx*2 + 0x3c]
mov edi, ecx
nop dword [eax]
movq xmm6, qword [edx]
movdqa xmmword [esp + 0x20], xmm1
movq xmm1, qword [edx - 8]
movdqa xmm3, xmmword [0x457a70]
movdqa xmmword [esp + 0x10], xmm0
movdqa xmm5, xmmword [0x457a80]
add edx, 0x10
add edi, 0xfffffff8
movdqa xmm4, xmm6
movdqa xmm0, xmm1
punpcklwd xmm4, xmm6
punpcklwd xmm0, xmm1
movdqa xmm2, xmm4
paddw xmm4, xmmword [0x457a70]
movdqa xmm7, xmm0
paddw xmm0, xmm3
movdqa xmm3, xmmword [0x457a50]
pxor xmm2, xmmword [0x457a50]
pxor xmm4, xmmword [0x457a50]
pxor xmm0, xmm3
movdqa xmm3, xmm5
pcmpgtw xmm3, xmm0
pcmpgtw xmm2, xmmword [0x457a60]
movdqa xmm0, xmm3
pcmpgtw xmm5, xmm4
movdqa xmm4, xmmword [0x457a90]
pandn xmm0, xmm4
movdqa xmm4, xmmword [0x457aa0]
pand xmm3, xmm4
por xmm3, xmm0
movdqa xmm0, xmm5
pand xmm5, xmm4
movdqa xmm4, xmmword [0x457a50]
pandn xmm0, xmmword [0x457a90]
pxor xmm7, xmm4
por xmm5, xmm0
movdqa xmm0, xmmword [0x457ab0]
pand xmm5, xmm2
paddw xmm1, xmm0
paddw xmm6, xmm0
movdqa xmm0, xmmword [0x457ac0]
pxor xmm1, xmmword [0x457a50]
pxor xmm6, xmm4
movdqa xmm4, xmmword [0x457a60]
pcmpgtw xmm0, xmm1
movdqa xmm1, xmmword [0x457ac0]
pcmpgtw xmm7, xmm4
movdqa xmm4, xmmword [0x457aa0]
punpcklwd xmm0, xmm0
pand xmm3, xmm7
pcmpgtw xmm1, xmm6
pand xmm0, xmm4
pcmpeqd xmm6, xmm6
psubd xmm0, xmm6
pandn xmm7, xmm0
movdqa xmm0, xmmword [esp + 0x10]
por xmm7, xmm3
paddd xmm0, xmm7
punpcklwd xmm1, xmm1
pand xmm1, xmm4
psubd xmm1, xmm6
pandn xmm2, xmm1
movdqa xmm1, xmmword [esp + 0x20]
por xmm2, xmm5
paddd xmm1, xmm2
jne 0x429220
paddd xmm1, xmm0
cmp eax, ecx
pshufd xmm0, xmm1, 0xee
paddd xmm0, xmm1
pshufd xmm1, xmm0, 0x55
paddd xmm1, xmm0
movd edi, xmm1
jne 0x4293ad
jmp 0x429179
add esi, 2
add edi, ecx
cmp esi, ebx
je 0x429179
movzx eax, word [esi]
mov ecx, 1
cmp eax, 0x80
jb 0x4293a0
movzx edx, ax
mov ecx, 2
cmp edx, 0x800
jb 0x4293a0
add eax, 0x2312
xor ecx, ecx
movzx eax, ax
cmp eax, 0x312
setae cl
lea ecx, [ecx + ecx + 1]
jmp 0x4293a0
xor edi, edi
jmp 0x429179
ud2