Function at 0x4a89f0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x3c
mov edi, dword [ebp + 0xc]
mov esi, ecx
test edi, edi
je 0x4a8758
push edx
call sub.kernel32.dll_GetStdHandle
test eax, eax
je 0x4a8764
cmp eax, 0xffffffff
jne 0x4a8777
call sub.kernel32.dll_GetLastError
jmp 0x4a8769
mov dword [esi + 4], 0
mov byte [esi], 4
jmp 0x4a876f
mov eax, 6
mov byte [esi], 0
mov dword [esi + 4], eax
add esp, 0x3c
pop esi
pop edi
pop ebx
pop ebp
ret
mov dword [ebp - 0x28], 0
lea ecx, [ebp - 0x28]
push ecx
mov dword [ebp - 0x10], eax
push eax
call sub.kernel32.dll_GetConsoleMode
test eax, eax
je 0x4a87e3
mov ebx, dword [ebp + 0x10]
movzx eax, byte [ebx + 4]
test eax, eax
je 0x4a880a
cmp al, 4
jae 0x4a8954
mov ecx, dword [ebp + 8]
movzx ecx, byte [ecx]
mov edx, ecx
and dl, 0xc0
cmp dl, 0x80
jne 0x4a885f
mov byte [ebx + eax], cl
movzx eax, byte [ebx + 4]
inc al
mov byte [ebx + 4], al
movzx ecx, byte [ebx]
movzx ecx, byte [ecx + 0x543390]
cmp al, cl
mov dword [ebp - 0x38], ecx
jae 0x4a8865
mov dword [esi + 4], 1
mov byte [esi], 4
jmp 0x4a876f
sub esp, 8
mov edx, dword [ebp - 0x10]
lea ecx, [ebp - 0x28]
push 0
push 0
push edi
push dword [ebp + 8]
call fcn.0049ffb0
add esp, 0x18
movsd xmm0, qword [ebp - 0x28]
movsd qword [esi], xmm0
jmp 0x4a876f
cmp edi, 0x1000
mov eax, 0x1000
cmovb eax, edi
lea ecx, [ebp - 0x34]
push eax
push dword [ebp + 8]
push ecx
call fcn.004e1f50
add esp, 0xc
cmp dword [ebp - 0x34], 0
je 0x4a8899
mov eax, dword [ebp - 0x30]
test eax, eax
je 0x4a88b3
cmp eax, edi
ja 0x4a8992
push eax
push dword [ebp + 8]
lea eax, [ebp - 0x28]
push eax
call fcn.004e1f50
add esp, 0xc
cmp dword [ebp - 0x28], 0
jne 0x4a899e
mov eax, dword [ebp - 0x24]
mov edi, dword [ebp - 0x20]
jmp 0x4a889f
mov byte [ebx + 4], 0
jmp 0x4a888a
mov edi, ecx
movzx ecx, al
cmp al, 5
jae 0x4a8985
lea eax, [ebp - 0x34]
push ecx
push ebx
push eax
call fcn.004e1f50
add esp, 0xc
cmp dword [ebp - 0x34], 0
mov byte [ebx + 4], 0
je 0x4a88d3
mov byte [esi], 2
mov dword [esi + 4], 0x5434e0
jmp 0x4a876f
mov eax, dword [ebp - 0x30]
mov edi, dword [ebp - 0x2c]
mov edx, dword [ebp - 0x10]
mov ecx, esi
push edi
push eax
call 0x4a89f0
add esp, 8
jmp 0x4a876f
mov eax, dword [ebp + 8]
movzx eax, byte [eax]
movzx ecx, byte [eax + 0x543390]
cmp ecx, edi
jbe 0x4a8927
mov byte [ebx], al
mov byte [ebx + 4], 1
mov al, 4
mov ecx, 1
jmp 0x4a892e
mov ecx, dword [ebp - 0x2c]
mov eax, dword [ebp - 0x30]
cmp ecx, edi
mov dword [ebp - 0x3c], ecx
jne 0x4a89c2
mov edx, dword [ebp - 0x10]
lea ebx, [ebp - 0x28]
mov ecx, ebx
push edi
push eax
call 0x4a89f0
add esp, 8
movzx eax, byte [ebp - 0x28]
cmp al, 4
jne 0x4a8938
mov eax, dword [ebp - 0x24]
mov dword [ebp - 0x48], edi
cmp eax, edi
mov dword [ebp - 0x40], eax
je 0x4a87d7
mov dword [ebp - 0x28], 0
lea ecx, [ebp - 0x40]
lea edx, [ebp - 0x48]
push 0x543580
push ebx
call fcn.0046a9b0
mov al, 2
mov ecx, 0x5434e0
mov dword [esi + 4], ecx
mov byte [esi], al
jmp 0x4a876f
movzx ecx, byte [ebp - 0x25]
movzx edi, word [ebp - 0x27]
mov edx, dword [ebp - 0x24]
mov byte [esi + 3], cl
mov word [esi + 1], di
mov byte [esi], al
mov dword [esi + 4], edx
jmp 0x4a876f
mov dword [ebp - 0x28], 0x543548
mov dword [ebp - 0x24], 1
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x20], 4
mov dword [ebp - 0x1c], 0
push 0x543550
lea eax, [ebp - 0x28]
push eax
call fcn.004dc2b0
push 0x543560
push 4
push ecx
call fcn.004e1cd0
push 0x5434ec
push edi
push eax
call fcn.004e1cd0
movsd xmm0, qword [ebp - 0x24]
movsd qword [ebp - 0x48], xmm0
lea eax, [ebp - 0x48]
push 0x5434fc
push 0x53fe7c
push eax
push 0x2b
push 0x53fe50
call fcn.004dc7d0
mov dword [ebp - 0x28], 0
lea ecx, [ebp - 0x38]
lea edx, [ebp - 0x3c]
push 0x543570
lea eax, [ebp - 0x28]
push eax
call fcn.0046a9b0
mov esi, eax
push dword [ebp - 0x10]
call sub.kernel32.dll_CloseHandle
push esi
call fcn.004f5650
nop dword [eax]
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff0
mov eax, 0x2050
call fcn.004f25f0
mov esi, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov dword [esp + 0x20], edx
cmp esi, 0x1001
jae 0x4a8a19
mov edi, esi
jmp 0x4a8a55
cmp byte [eax + 0x1000], 0xbf
mov edi, 0x1000
jg 0x4a8a55
cmp byte [eax + 0xfff], 0xbf
mov edi, 0xfff
jg 0x4a8a55
xor edx, edx
cmp byte [eax + 0xffe], 0xc0
setge dl
cmp byte [eax + edx + 0xffd], 0xbf
lea edi, [edx + 0xffd]
jle 0x4a8d96
lea esi, [esp + 0x4c]
mov dword [esp + 4], ecx
push 0x1000
push esi
push edi
push eax
push 8
push 0xfde9
call sub.kernel32.dll_MultiByteToWideChar
test eax, eax
je 0x4a8d43
mov ebx, eax
cmp eax, 0x1001
jae 0x4a8d7a
mov dword [esp + 8], 0
lea eax, [esp + 8]
push 0
push eax
push ebx
push esi
push dword [esp + 0x30]
call sub.kernel32.dll_WriteConsoleW
test eax, eax
je 0x4a8d03
mov ecx, dword [esp + 8]
cmp ecx, ebx
je 0x4a8d16
jae 0x4a8d8a
movzx eax, word [esp + ecx*2 + 0x4c]
add eax, 0x2312
movzx eax, ax
cmp eax, 0x312
jae 0x4a8afa
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 sub.kernel32.dll_WriteConsoleW
test eax, eax
je 0x4a8d28
mov ecx, edi
cmp ecx, ebx
ja 0x4a8d37
test ecx, ecx
je 0x4a8d14
lea eax, [ecx - 1]
xor edi, edi
and eax, 0x7fffffff
cmp eax, 7
jb 0x4a8cad
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 [0x53f8c0]
movdqa xmm6, xmmword [0x53f8b0]
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 [0x53f8d0]
pxor xmm5, xmm6
pcmpgtw xmm4, xmm5
movdqa xmm5, xmmword [0x53f8d0]
pxor xmm2, xmmword [0x53f8b0]
paddw xmm0, xmm5
movdqa xmm5, xmmword [0x53f8e0]
pxor xmm0, xmm6
movdqa xmm6, xmm5
pcmpgtw xmm5, xmm2
movdqa xmm2, xmmword [0x53f8f0]
pcmpgtw xmm6, xmm0
movdqa xmm0, xmm6
pandn xmm0, xmm2
movdqa xmm2, xmmword [0x53f900]
pand xmm6, xmm2
por xmm6, xmm0
movdqa xmm0, xmm5
pand xmm5, xmm2
movdqa xmm2, xmmword [0x53f920]
pandn xmm0, xmmword [0x53f8f0]
por xmm5, xmm0
movdqa xmm0, xmmword [0x53f910]
paddw xmm1, xmm0
paddw xmm3, xmm0
movdqa xmm0, xmm2
pxor xmm1, xmmword [0x53f8b0]
pxor xmm3, xmmword [0x53f8b0]
pcmpgtw xmm0, xmm1
movdqa xmm1, xmm2
pcmpeqd xmm2, xmm2
pcmpgtw xmm1, xmm3
movdqa xmm3, xmmword [0x53f900]
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 0x4a8b40
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 0x4a8d16
lea eax, [esp + ecx*2 + 0x4c]
jmp 0x4a8cc9
add esi, 2
add edi, edx
cmp esi, eax
je 0x4a8d16
movzx ecx, word [esi]
mov edx, 1
cmp ecx, 0x80
jb 0x4a8cc0
movzx ebx, cx
mov edx, 2
cmp ebx, 0x800
jb 0x4a8cc0
add ecx, 0x2312
xor edx, edx
movzx ecx, cx
cmp ecx, 0x312
setae dl
lea edx, [edx + edx + 1]
jmp 0x4a8cc0
call sub.kernel32.dll_GetLastError
mov ecx, dword [esp + 4]
mov byte [ecx], 0
mov dword [ecx + 4], eax
jmp 0x4a8d20
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 sub.kernel32.dll_GetLastError
mov ecx, edi
cmp ecx, ebx
jbe 0x4a8b02
push 0x543600
push ebx
push ecx
call fcn.004e1cd0
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 0x5435d0
push eax
call fcn.004dc2b0
push 0x5435e0
push 0x1000
push ebx
call fcn.004e1cd0
push 0x5435f0
push ebx
push ecx
call fcn.004dc480
push 0x543590
push edi
push 0
push esi
push eax
call fcn.004e3690
nop word cs:[eax + eax]
nop