Function at 0x420440
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
mov eax, 0x204c
call fcn.0043a000
mov ebx, dword [esp + 0x2064]
mov eax, dword [esp + 0x2060]
mov edi, edx
mov dword [esp], ecx
cmp ebx, 0x1001
jb 0x420497
cmp byte [eax + 0x1000], 0xbf
mov ebx, 0x1000
jg 0x420497
cmp byte [eax + 0xfff], 0xbf
mov ebx, 0xfff
jg 0x420497
xor ebx, ebx
cmp byte [eax + 0xffe], 0xc0
setge bl
add ebx, 0xffd
lea esi, [esp + 0x4c]
push 0x1000
push esi
push ebx
push eax
push 8
push 0xfde9
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
test eax, eax
je 0x4207b4
mov ebp, eax
cmp eax, 0x1001
jae 0x4207ec
mov dword [esp + 4], 0
lea eax, [esp + 4]
push 0
push eax
push ebp
push esi
push edi
call dword [sym.imp.KERNEL32.dll_WriteConsoleW]
test eax, eax
je 0x420763
mov ecx, dword [esp + 4]
cmp ecx, ebp
je 0x420776
jae 0x4207a3
movzx eax, word [esp + ecx*2 + 0x4c]
add eax, 0x2312
movzx eax, ax
cmp eax, 0x312
jae 0x420535
lea eax, [esp + ecx*2 + 0x4c]
inc ecx
mov dword [esp + 4], 0
mov ebx, ecx
push 0
lea ecx, [esp + 8]
push ecx
push 1
push eax
push edi
call dword [sym.imp.KERNEL32.dll_WriteConsoleW]
test eax, eax
je 0x42078a
mov ecx, ebx
cmp ecx, ebp
ja 0x42079a
test ecx, ecx
je 0x420774
lea eax, [ecx - 1]
xor ebx, ebx
and eax, 0x7fffffff
cmp eax, 6
jbe 0x420715
inc eax
mov ebp, ecx
pxor xmm1, xmm1
lea esi, [esp + 0x54]
pxor xmm2, xmm2
mov edx, eax
and edx, 0xfffffff8
lea ecx, [edx + edx]
mov edi, edx
nop word cs:[eax + eax]
nop dword [eax + eax]
movq xmm7, qword [esi - 8]
movq xmm4, qword [esi]
movdqu xmmword [esp + 0x3c], xmm1
movdqa xmm1, xmmword [0x449590]
movdqu xmmword [esp + 0x2c], xmm2
movdqa xmm2, xmmword [0x4495a0]
add esi, 0x10
add edi, 0xfffffff8
movdqa xmm0, xmm7
movdqa xmm6, xmm4
movdqa xmm3, xmm7
movdqu xmmword [esp + 0x1c], xmm4
paddw xmm0, xmm1
paddw xmm6, xmm1
movdqa xmm1, xmmword [0x449570]
movdqa xmm5, xmm1
pxor xmm0, xmm1
movdqa xmm1, xmm2
pxor xmm6, xmm5
pcmpgtw xmm1, xmm0
movdqa xmm5, xmmword [0x449410]
pcmpgtw xmm2, xmm6
punpcklwd xmm1, xmm1
punpcklwd xmm6, xmm2
movdqa xmm2, xmmword [0x4495b0]
psrad xmm1, 0x10
movdqa xmm0, xmm1
psrad xmm6, 0x10
pand xmm1, xmm5
pandn xmm0, xmm2
movdqu xmm2, xmmword [esp + 0x2c]
por xmm1, xmm0
movdqa xmm0, xmm6
pand xmm6, xmm5
movdqa xmm5, xmmword [0x449570]
pandn xmm0, xmmword [0x4495b0]
pxor xmm3, xmm5
por xmm6, xmm0
movdqa xmm0, xmmword [0x4495c0]
paddw xmm7, xmm0
paddw xmm4, xmm0
movdqa xmm0, xmmword [0x4495d0]
pxor xmm7, xmm5
pxor xmm4, xmm5
movdqa xmm5, xmmword [0x449410]
pcmpgtw xmm0, xmm7
movdqa xmm7, xmmword [0x4495d0]
punpcklwd xmm0, xmm0
pand xmm0, xmm5
pcmpgtw xmm7, xmm4
movdqa xmm4, xmmword [0x449580]
pcmpgtw xmm3, xmm4
pcmpeqd xmm4, xmm4
punpcklwd xmm3, xmm3
psubd xmm0, xmm4
psrad xmm3, 0x10
pand xmm1, xmm3
pandn xmm3, xmm0
por xmm3, xmm1
movdqu xmm1, xmmword [esp + 0x3c]
paddd xmm1, xmm3
movdqu xmm3, xmmword [esp + 0x1c]
pxor xmm3, xmmword [0x449570]
pcmpgtw xmm3, xmmword [0x449580]
punpcklwd xmm3, xmm3
psrad xmm3, 0x10
punpcklwd xmm7, xmm3
pand xmm6, xmm3
pand xmm7, xmm5
psubd xmm7, xmm4
pandn xmm3, xmm7
por xmm3, xmm6
paddd xmm2, xmm3
jne 0x420580
paddd xmm2, xmm1
cmp eax, edx
pshufd xmm0, xmm2, 0xee
paddd xmm0, xmm2
pshufd xmm1, xmm0, 0x55
paddd xmm1, xmm0
movd ebx, xmm1
je 0x420776
lea esi, [esp + ecx + 0x4c]
mov ecx, ebp
lea eax, [esp + ecx*2 + 0x4c]
jmp 0x420726
add ebx, edx
cmp esi, eax
je 0x420776
movzx ecx, word [esi]
add esi, 2
mov edx, 1
cmp ecx, 0x80
jb 0x420720
movzx edi, cx
mov edx, 2
cmp edi, 0x800
jb 0x420720
add ecx, 0x2312
xor edx, edx
movzx ecx, cx
cmp ecx, 0x312
setae dl
lea edx, [edx + edx + 1]
jmp 0x420720
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [esp]
mov byte [ecx], 0
mov dword [ecx + 4], eax
jmp 0x42077f
xor ebx, ebx
mov eax, dword [esp]
mov dword [eax + 4], ebx
mov byte [eax], 4
add esp, 0x204c
pop esi
pop edi
pop ebx
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, ebx
cmp ecx, ebp
jbe 0x42053d
mov edx, ebp
push 0xa578e8
jmp 0x4207f8
mov edx, ebp
push 0xa578d8
call fcn.00447510
add esp, 4
ud2
lea ecx, [esp + 4]
mov edx, 0xa57928
mov dword [esp + 4], 0xa57920
mov dword [esp + 8], 1
mov dword [esp + 0x14], 0
mov dword [esp + 0xc], str._rustc_114fb86ca08cfa6a99087e0f0bc264d03590dc37librarycore_src_sliceiter.rs
mov dword [esp + 0x10], 0
call fcn.004474e0
ud2
mov ecx, ebp
mov edx, 0x1000
push 0xa578c8
call fcn.004475f0
add esp, 4
ud2