Function at 0x40ca90
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
mov eax, 0x203c
call fcn.00632960
mov edi, ecx
mov ecx, dword [esp + 0x2054]
mov eax, dword [esp + 0x2050]
mov dword [esp + 0x1c], edx
cmp ecx, 0x1001
jae 0x40cabe
mov esi, ecx
jmp 0x40cafa
cmp byte [eax + 0x1000], 0xbf
mov esi, 0x1000
jg 0x40cafa
cmp byte [eax + 0xfff], 0xbf
mov esi, 0xfff
jg 0x40cafa
xor edx, edx
cmp byte [eax + 0xffe], 0xc0
setge dl
cmp byte [eax + edx + 0xffd], 0xbf
lea esi, [edx + 0xffd]
jle 0x40ce3a
lea ebp, [esp + 0x3c]
push 0x1000
push ebp
push esi
push eax
push 8
push 0xfde9
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
test eax, eax
je 0x40cdf3
mov ebx, eax
cmp eax, 0x1001
mov dword [esp], edi
jae 0x40ce2a
lea edi, [esp + 4]
mov dword [esp + 4], 0
push 0
push edi
push ebx
push ebp
push dword [esp + 0x2c]
call dword [sym.imp.KERNEL32.dll_WriteConsoleW]
test eax, eax
je 0x40cda4
mov ecx, dword [esp + 4]
cmp ecx, ebx
je 0x40cdb7
jae 0x40cde7
movzx eax, word [esp + ecx*2 + 0x3c]
add eax, 0x2312
movzx eax, ax
cmp eax, 0x312
jae 0x40cb9d
lea eax, [esp + ecx*2 + 0x3c]
inc ecx
mov dword [esp + 4], 0
mov esi, ecx
push 0
push edi
push 1
push eax
push dword [esp + 0x2c]
call dword [sym.imp.KERNEL32.dll_WriteConsoleW]
test eax, eax
je 0x40cdcb
mov ecx, esi
cmp ecx, ebx
ja 0x40cddb
test ecx, ecx
je 0x40cdb5
lea eax, [ecx - 1]
xor esi, esi
and eax, 0x7fffffff
cmp eax, 7
jb 0x40cd4d
inc eax
mov edi, ecx
pxor xmm0, xmm0
lea edx, [esp + 0x44]
pxor xmm1, xmm1
mov ecx, eax
and ecx, 0xfffffff8
lea ebp, [esp + ecx*2 + 0x3c]
mov esi, ecx
nop word [eax + eax]
movdqu xmmword [esp + 0x2c], xmm1
movq xmm1, qword [edx - 8]
movdqa xmm4, xmmword [0x703880]
movdqa xmm6, xmmword [0x703870]
movdqu xmmword [esp + 0x1c], xmm0
movq xmm3, qword [edx]
add edx, 0x10
add esi, 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 [0x703890]
pxor xmm5, xmm6
pcmpgtw xmm4, xmm5
movdqa xmm5, xmmword [0x703890]
pxor xmm2, xmmword [0x703870]
paddw xmm0, xmm5
movdqa xmm5, xmmword [0x7038a0]
pxor xmm0, xmm6
movdqa xmm6, xmm5
pcmpgtw xmm5, xmm2
movdqa xmm2, xmmword [0x7038b0]
pcmpgtw xmm6, xmm0
movdqa xmm0, xmm6
pandn xmm0, xmm2
movdqa xmm2, xmmword [0x702700]
pand xmm6, xmm2
por xmm6, xmm0
movdqa xmm0, xmm5
pand xmm5, xmm2
movdqa xmm2, xmmword [0x7038d0]
pandn xmm0, xmmword [0x7038b0]
por xmm5, xmm0
movdqa xmm0, xmmword [0x7038c0]
paddw xmm1, xmm0
paddw xmm3, xmm0
movdqa xmm0, xmm2
pxor xmm1, xmmword [0x703870]
pxor xmm3, xmmword [0x703870]
pcmpgtw xmm0, xmm1
movdqa xmm1, xmm2
pcmpeqd xmm2, xmm2
pcmpgtw xmm1, xmm3
movdqa xmm3, xmmword [0x702700]
punpcklwd xmm0, xmm0
pand xmm0, xmm3
psubd xmm0, xmm2
pand xmm0, xmm7
pandn xmm7, xmm6
por xmm7, xmm0
movdqu xmm0, xmmword [esp + 0x1c]
paddd xmm0, xmm7
punpcklwd xmm1, xmm1
pand xmm1, xmm3
psubd xmm1, xmm2
pand xmm1, xmm4
pandn xmm4, xmm5
por xmm4, xmm1
movdqu xmm1, xmmword [esp + 0x2c]
paddd xmm1, xmm4
jne 0x40cbe0
paddd xmm1, xmm0
cmp eax, ecx
mov ecx, edi
pshufd xmm0, xmm1, 0xee
paddd xmm0, xmm1
pshufd xmm1, xmm0, 0x55
paddd xmm1, xmm0
movd esi, xmm1
je 0x40cdb7
lea eax, [esp + ecx*2 + 0x3c]
jmp 0x40cd69
add ebp, 2
add esi, edx
cmp ebp, eax
je 0x40cdb7
movzx ecx, word [ebp]
mov edx, 1
cmp ecx, 0x80
jb 0x40cd60
movzx edi, cx
mov edx, 2
cmp edi, 0x800
jb 0x40cd60
add ecx, 0x2312
xor edx, edx
movzx ecx, cx
cmp ecx, 0x312
setae dl
lea edx, [edx + edx + 1]
jmp 0x40cd60
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [esp]
mov byte [ecx], 0
mov dword [ecx + 4], eax
jmp 0x40cdc0
xor esi, esi
mov eax, dword [esp]
mov dword [eax + 4], esi
mov byte [eax], 4
add esp, 0x203c
pop esi
pop edi
pop ebx
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, esi
cmp ecx, ebx
jbe 0x40cba5
push 0x70484c
push ebx
push ecx
call fcn.00667b00
push 0x70483c
push ebx
push ecx
call fcn.00667870
mov dword [esp + 4], str.Unexpected_error_in_MultiByteToWideChar
mov dword [esp + 8], 1
mov dword [esp + 0x14], 0
mov dword [esp + 0xc], 0x703900
mov dword [esp + 0x10], 0
lea eax, [esp + 4]
push 0x70481c
push eax
call fcn.006676f0
push 0x70482c
push 0x1000
push ebx
call fcn.00667b00
push 0x7047dc
push esi
push 0
push ecx
push eax
call fcn.00667b80
int3