Function at 0x4a8030
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 0x4a7d98
push edx
call sub.kernel32.dll_GetStdHandle
test eax, eax
je 0x4a7da4
cmp eax, 0xffffffff
jne 0x4a7db7
call sub.kernel32.dll_GetLastError
jmp 0x4a7da9
mov dword [esi + 4], 0
mov byte [esi], 4
jmp 0x4a7daf
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 0x4a7e22
mov ebx, dword [ebp + 0x10]
movzx eax, byte [ebx + 4]
test eax, eax
je 0x4a7e49
cmp al, 4
jae 0x4a7f95
mov ecx, dword [ebp + 8]
movzx ecx, byte [ecx]
mov edx, ecx
and dl, 0xc0
neg dl
jno 0x4a7ea2
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 + 0x5876d8]
cmp al, cl
mov dword [ebp - 0x38], ecx
jae 0x4a7ecf
mov dword [esi + 4], 1
mov byte [esi], 4
jmp 0x4a7daf
sub esp, 8
mov edx, dword [ebp - 0x10]
lea ecx, [ebp - 0x28]
push 0
push 0
push edi
push dword [ebp + 8]
call fcn.0049f650
add esp, 0x18
movsd xmm0, qword [ebp - 0x28]
movsd qword [esi], xmm0
jmp 0x4a7daf
cmp edi, 0x1000
mov eax, 0x1000
cmovb eax, edi
lea ecx, [ebp - 0x34]
push eax
push dword [ebp + 8]
push ecx
call fcn.004e09d0
add esp, 0xc
test byte [ebp - 0x34], 1
je 0x4a7eb5
mov eax, dword [ebp - 0x30]
test eax, eax
je 0x4a7f48
cmp eax, edi
ja 0x4a7fd3
push eax
push dword [ebp + 8]
lea eax, [ebp - 0x28]
push eax
call fcn.004e09d0
add esp, 0xc
cmp dword [ebp - 0x28], 1
je 0x4a7fdf
mov eax, dword [ebp - 0x24]
mov edi, dword [ebp - 0x20]
jmp 0x4a7ebb
mov byte [ebx + 4], 0
mov byte [esi], 2
mov dword [esi + 4], 0x587828
jmp 0x4a7daf
mov eax, dword [ebp - 0x30]
mov edi, dword [ebp - 0x2c]
mov edx, dword [ebp - 0x10]
mov ecx, esi
push edi
push eax
call 0x4a8030
add esp, 8
jmp 0x4a7daf
mov edi, ecx
movzx ecx, al
cmp al, 5
jae 0x4a7fc6
lea eax, [ebp - 0x34]
push ecx
push ebx
push eax
call fcn.004e09d0
add esp, 0xc
test byte [ebp - 0x34], 1
mov byte [ebx + 4], 0
jne 0x4a7ea6
mov ecx, dword [ebp - 0x2c]
mov eax, dword [ebp - 0x30]
cmp ecx, edi
mov dword [ebp - 0x3c], ecx
jne 0x4a8003
mov edx, dword [ebp - 0x10]
lea ebx, [ebp - 0x28]
mov ecx, ebx
push edi
push eax
call 0x4a8030
add esp, 8
movzx eax, byte [ebp - 0x28]
cmp al, 4
jne 0x4a7f68
mov eax, dword [ebp - 0x24]
mov dword [ebp - 0x48], edi
cmp eax, edi
mov dword [ebp - 0x40], eax
je 0x4a7e16
mov dword [ebp - 0x28], 0
lea ecx, [ebp - 0x40]
lea edx, [ebp - 0x48]
push 0x5878c8
push ebx
call fcn.00468670
mov eax, dword [ebp + 8]
movzx eax, byte [eax]
movzx ecx, byte [eax + 0x5876d8]
cmp ecx, edi
jbe 0x4a7f84
mov byte [ebx], al
mov byte [ebx + 4], 1
mov al, 4
mov ecx, 1
jmp 0x4a7f8b
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 0x4a7daf
mov al, 2
mov ecx, 0x587828
mov dword [esi + 4], ecx
mov byte [esi], al
jmp 0x4a7daf
mov dword [ebp - 0x28], 0x587890
mov dword [ebp - 0x24], 1
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x20], 4
mov dword [ebp - 0x1c], 0
push 0x587898
lea eax, [ebp - 0x28]
push eax
call fcn.004daa80
push 0x5878a8
push 4
push ecx
call fcn.004e0750
push 0x587834
push edi
push eax
call fcn.004e0750
movsd xmm0, qword [ebp - 0x24]
movsd qword [ebp - 0x48], xmm0
lea eax, [ebp - 0x48]
push 0x587844
push 0x58423c
push eax
push 0x2b
push 0x584200
call fcn.004dafa0
mov dword [ebp - 0x28], 0
lea ecx, [ebp - 0x38]
lea edx, [ebp - 0x3c]
push 0x5878b8
lea eax, [ebp - 0x28]
push eax
call fcn.00468670
mov esi, eax
push dword [ebp - 0x10]
call sub.kernel32.dll_CloseHandle
push esi
call fcn.004f46e0
nop
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff0
mov eax, 0x2050
call fcn.004f1680
mov edi, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov dword [esp + 0x20], edx
mov dword [esp + 4], ecx
cmp edi, 0x1001
jb 0x4a8082
mov ecx, 0x1001
nop
cmp byte [eax + ecx - 1], 0xc0
lea ecx, [ecx - 1]
jl 0x4a8060
cmp ecx, edi
jae 0x4a807c
cmp byte [eax + ecx], 0xbf
jle 0x4a83aa
mov edi, ecx
jmp 0x4a8082
jne 0x4a83aa
lea esi, [esp + 0x4c]
push 0x1000
push esi
push edi
push eax
push 8
push 0xfde9
call sub.kernel32.dll_MultiByteToWideChar
test eax, eax
je 0x4a8363
mov ebx, eax
cmp eax, 0x1001
jae 0x4a839a
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 0x4a8323
mov ecx, dword [esp + 8]
cmp ecx, ebx
je 0x4a8336
jae 0x4a83b9
movzx eax, word [esp + ecx*2 + 0x4c]
add eax, 0x2312
movzx eax, ax
cmp eax, 0x312
jae 0x4a8123
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 0x4a8348
mov ecx, edi
cmp ecx, ebx
ja 0x4a8357
test ecx, ecx
je 0x4a8334
lea eax, [ecx - 1]
xor edi, edi
and eax, 0x7fffffff
cmp eax, 6
jbe 0x4a82d5
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
movq xmm6, qword [edx]
movdqa xmmword [esp + 0x30], xmm1
movq xmm1, qword [edx - 8]
movdqa xmm3, xmmword [0x583c70]
movdqa xmmword [esp + 0x20], xmm0
movdqa xmm5, xmmword [0x583c80]
add edx, 0x10
add edi, 0xfffffff8
movdqa xmm4, xmm6
movdqa xmm0, xmm1
punpcklwd xmm4, xmm6
punpcklwd xmm0, xmm1
movdqa xmm2, xmm4
paddw xmm4, xmmword [0x583c70]
movdqa xmm7, xmm0
paddw xmm0, xmm3
movdqa xmm3, xmmword [0x583c50]
pxor xmm2, xmmword [0x583c50]
pxor xmm4, xmmword [0x583c50]
pxor xmm0, xmm3
movdqa xmm3, xmm5
pcmpgtw xmm3, xmm0
pcmpgtw xmm2, xmmword [0x583c60]
movdqa xmm0, xmm3
pcmpgtw xmm5, xmm4
movdqa xmm4, xmmword [0x583c90]
pandn xmm0, xmm4
movdqa xmm4, xmmword [0x583ca0]
pand xmm3, xmm4
por xmm3, xmm0
movdqa xmm0, xmm5
pand xmm5, xmm4
movdqa xmm4, xmmword [0x583c50]
pandn xmm0, xmmword [0x583c90]
pxor xmm7, xmm4
por xmm5, xmm0
movdqa xmm0, xmmword [0x583cb0]
pand xmm5, xmm2
paddw xmm1, xmm0
paddw xmm6, xmm0
movdqa xmm0, xmmword [0x583cc0]
pxor xmm1, xmmword [0x583c50]
pxor xmm6, xmm4
movdqa xmm4, xmmword [0x583c60]
pcmpgtw xmm0, xmm1
movdqa xmm1, xmmword [0x583cc0]
pcmpgtw xmm7, xmm4
movdqa xmm4, xmmword [0x583ca0]
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 0x4a8160
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 0x4a8336
lea eax, [esp + ecx*2 + 0x4c]
jmp 0x4a82e9
add esi, 2
add edi, edx
cmp esi, eax
je 0x4a8336
movzx ecx, word [esi]
mov edx, 1
cmp ecx, 0x80
jb 0x4a82e0
movzx ebx, cx
mov edx, 2
cmp ebx, 0x800
jb 0x4a82e0
add ecx, 0x2312
xor edx, edx
movzx ecx, cx
cmp ecx, 0x312
setae dl
lea edx, [edx + edx + 1]
jmp 0x4a82e0
call sub.kernel32.dll_GetLastError
mov ecx, dword [esp + 4]
mov byte [ecx], 0
mov dword [ecx + 4], eax
jmp 0x4a8340
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 0x4a812b
push 0x587948
push ebx
push ecx
call fcn.004e0750
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 0x587918
push eax
call fcn.004daa80
push 0x587928
push 0x1000
push ebx
call fcn.004e0750
push 0x5878d8
push ecx
push 0
push edi
push eax
call fcn.004e2290
push 0x587938
push ebx
push ecx
call fcn.004dac50
nop word cs:[eax + eax]
nop