Function at 0x431050
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.00479a10
mov edi, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov dword [esp + 0x20], edx
mov dword [esp + 4], ecx
cmp edi, 0x1001
jb 0x4310a2
mov ecx, 0x1001
nop
cmp byte [eax + ecx - 1], 0xc0
lea ecx, [ecx - 1]
jl 0x431080
cmp ecx, edi
jae 0x43109c
cmp byte [eax + ecx], 0xbf
jle 0x4313dc
mov edi, ecx
jmp 0x4310a2
jne 0x4313dc
lea esi, [esp + 0x4c]
push 0x1000
push esi
push edi
push eax
push 8
push 0xfde9
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
test eax, eax
je 0x431395
mov ebx, eax
cmp eax, 0x1001
jae 0x4313cc
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 0x431353
mov ecx, dword [esp + 8]
cmp ecx, ebx
je 0x431367
jae 0x4313eb
movzx eax, word [esp + ecx*2 + 0x4c]
add eax, 0x2312
movzx eax, ax
cmp eax, 0x312
jae 0x431146
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 0x431379
mov ecx, edi
cmp ecx, ebx
ja 0x431389
test ecx, ecx
je 0x431365
lea eax, [ecx - 1]
xor edi, edi
and eax, 0x7fffffff
cmp eax, 6
jbe 0x431305
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 cs:[eax + eax]
nop dword [eax]
movq xmm6, qword [edx]
movdqa xmmword [esp + 0x30], xmm1
movq xmm1, qword [edx - 8]
movdqa xmm3, xmmword [0x4827f0]
movdqa xmmword [esp + 0x20], xmm0
movdqa xmm5, xmmword [0x482800]
add edx, 0x10
add edi, 0xfffffff8
movdqa xmm4, xmm6
movdqa xmm0, xmm1
punpcklwd xmm4, xmm6
punpcklwd xmm0, xmm1
movdqa xmm2, xmm4
paddw xmm4, xmmword [0x4827f0]
movdqa xmm7, xmm0
paddw xmm0, xmm3
movdqa xmm3, xmmword [0x4827d0]
pxor xmm2, xmmword [0x4827d0]
pxor xmm4, xmmword [0x4827d0]
pxor xmm0, xmm3
movdqa xmm3, xmm5
pcmpgtw xmm3, xmm0
pcmpgtw xmm2, xmmword [0x4827e0]
movdqa xmm0, xmm3
pcmpgtw xmm5, xmm4
movdqa xmm4, xmmword [0x482810]
pandn xmm0, xmm4
movdqa xmm4, xmmword [0x482820]
pand xmm3, xmm4
por xmm3, xmm0
movdqa xmm0, xmm5
pand xmm5, xmm4
movdqa xmm4, xmmword [0x4827d0]
pandn xmm0, xmmword [0x482810]
pxor xmm7, xmm4
por xmm5, xmm0
movdqa xmm0, xmmword [0x482830]
pand xmm5, xmm2
paddw xmm1, xmm0
paddw xmm6, xmm0
movdqa xmm0, xmmword [0x482840]
pxor xmm1, xmmword [0x4827d0]
pxor xmm6, xmm4
movdqa xmm4, xmmword [0x4827e0]
pcmpgtw xmm0, xmm1
movdqa xmm1, xmmword [0x482840]
pcmpgtw xmm7, xmm4
movdqa xmm4, xmmword [0x482820]
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 + 0x20]
por xmm7, xmm3
paddd xmm0, xmm7
punpcklwd xmm1, xmm1
pand xmm1, xmm4
psubd xmm1, xmm6
pandn xmm2, xmm1
movdqa xmm1, xmmword [esp + 0x30]
por xmm2, xmm5
paddd xmm1, xmm2
jne 0x431190
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 0x431367
lea eax, [esp + ecx*2 + 0x4c]
jmp 0x431319
add esi, 2
add edi, edx
cmp esi, eax
je 0x431367
movzx ecx, word [esi]
mov edx, 1
cmp ecx, 0x80
jb 0x431310
movzx ebx, cx
mov edx, 2
cmp ebx, 0x800
jb 0x431310
add ecx, 0x2312
xor edx, edx
movzx ecx, cx
cmp ecx, 0x312
setae dl
lea edx, [edx + edx + 1]
jmp 0x431310
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [esp + 4]
mov byte [ecx], 0
mov dword [ecx + 4], eax
jmp 0x431371
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 0x43114e
push 0x48439c
push ebx
push ecx
call fcn.0047c380
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 0x48436c
push eax
call fcn.0047bfa0
push 0x48437c
push 0x1000
push ebx
call fcn.0047c380
push 0x48432c
push ecx
push 0
push edi
push eax
call fcn.0047c550
push 0x48438c
push ebx
push ecx
call fcn.0047c110
int3