Function at 0x4f2ef0
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.0053c670
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov dword [esp + 0x20], edx
mov dword [esp], ecx
cmp ebx, 0x1001
jb 0x4f2f46
cmp byte [eax + 0x1000], 0xbf
mov ebx, 0x1000
jg 0x4f2f46
cmp byte [eax + 0xfff], 0xbf
mov ebx, 0xfff
jg 0x4f2f46
xor ebx, ebx
cmp byte [eax + 0xffe], 0xc0
setge bl
add ebx, 0xffd
lea edi, [esp + 0x4c]
push 0x1000
push edi
push ebx
push eax
push 8
push 0xfde9
call sub.KERNEL32.dll_MultiByteToWideChar
test eax, eax
je 0x4f3257
mov esi, eax
cmp eax, 0x1001
jae 0x4f328f
mov dword [esp + 8], 0
lea eax, [esp + 8]
push 0
push eax
push esi
push edi
push dword [esp + 0x30]
call sub.KERNEL32.dll_WriteConsoleW
test eax, eax
je 0x4f3203
mov ecx, dword [esp + 8]
cmp ecx, esi
je 0x4f3215
jae 0x4f3246
movzx eax, word [esp + ecx*2 + 0x4c]
add eax, 0x2312
movzx eax, ax
cmp eax, 0x312
jae 0x4f2fe7
lea eax, [esp + ecx*2 + 0x4c]
inc ecx
mov dword [esp + 8], 0
mov ebx, 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 0x4f3226
mov ecx, ebx
cmp ecx, esi
ja 0x4f3235
test ecx, ecx
je 0x4f3213
lea eax, [ecx - 1]
xor ebx, ebx
and eax, 0x7fffffff
cmp eax, 6
jbe 0x4f31af
inc eax
mov dword [esp + 4], ecx
pxor xmm0, xmm0
lea esi, [esp + 0x54]
pxor xmm1, xmm1
mov edx, eax
and edx, 0x7ffffff8
lea ecx, [edx + edx]
mov edi, edx
nop dword [eax + eax]
movq xmm2, qword [esi]
movdqa xmmword [esp + 0x30], xmm1
movq xmm1, qword [esi - 8]
movdqa xmm3, xmmword [0x54bb80]
movdqa xmmword [esp + 0x20], xmm0
add esi, 0x10
add edi, 0xfffffff8
movdqa xmm0, xmm1
movdqa xmm5, xmm2
movdqa xmm7, xmm1
movdqa xmm4, xmm2
paddw xmm5, xmm3
paddw xmm0, xmm3
movdqa xmm3, xmmword [0x54bb60]
pxor xmm4, xmmword [0x54bb60]
pxor xmm5, xmmword [0x54bb60]
pxor xmm0, xmm3
movdqa xmm3, xmmword [0x54bb90]
pcmpgtw xmm4, xmmword [0x54bb70]
movdqa xmm6, xmm3
pcmpgtw xmm3, xmm5
movdqa xmm5, xmmword [0x54bba0]
punpcklwd xmm4, xmm4
pcmpgtw xmm6, xmm0
punpcklwd xmm3, xmm3
punpcklwd xmm6, xmm6
movdqa xmm0, xmm6
pandn xmm0, xmm5
movdqa xmm5, xmmword [0x54bbb0]
pand xmm6, xmm5
por xmm6, xmm0
movdqa xmm0, xmm3
pand xmm3, xmm5
movdqa xmm5, xmmword [0x54bb60]
pandn xmm0, xmmword [0x54bba0]
pxor xmm7, xmm5
por xmm3, xmm0
movdqa xmm0, xmmword [0x54bbc0]
pand xmm3, xmm4
paddw xmm1, xmm0
paddw xmm2, xmm0
movdqa xmm0, xmmword [0x54bbd0]
pxor xmm1, xmmword [0x54bb60]
pxor xmm2, xmm5
pcmpeqd xmm5, xmm5
pcmpgtw xmm0, xmm1
movdqa xmm1, xmmword [0x54bbd0]
punpcklwd xmm0, xmm0
pcmpgtw xmm1, xmm2
movdqa xmm2, xmmword [0x54bb70]
pcmpgtw xmm7, xmm2
movdqa xmm2, xmmword [0x54bbb0]
punpcklwd xmm7, xmm7
pand xmm6, xmm7
pand xmm0, xmm2
psubd xmm0, xmm5
pandn xmm7, xmm0
movdqa xmm0, xmmword [esp + 0x20]
por xmm7, xmm6
paddd xmm0, xmm7
punpcklwd xmm1, xmm1
pand xmm1, xmm2
psubd xmm1, xmm5
pandn xmm4, xmm1
movdqa xmm1, xmmword [esp + 0x30]
por xmm4, xmm3
paddd xmm1, xmm4
jne 0x4f3030
paddd xmm1, xmm0
cmp eax, edx
pshufd xmm0, xmm1, 0xee
paddd xmm0, xmm1
pshufd xmm1, xmm0, 0x55
paddd xmm1, xmm0
movd ebx, xmm1
je 0x4f3215
lea edi, [esp + ecx + 0x4c]
mov ecx, dword [esp + 4]
lea eax, [esp + ecx*2 + 0x4c]
jmp 0x4f31c9
add edi, 2
add ebx, edx
cmp edi, eax
je 0x4f3215
movzx ecx, word [edi]
mov edx, 1
cmp ecx, 0x80
jb 0x4f31c0
movzx esi, cx
mov edx, 2
cmp esi, 0x800
jb 0x4f31c0
add ecx, 0x2312
xor edx, edx
movzx ecx, cx
cmp ecx, 0x312
setae dl
lea edx, [edx + edx + 1]
jmp 0x4f31c0
call sub.KERNEL32.dll_GetLastError
mov ecx, dword [esp]
mov byte [ecx], 0
mov dword [ecx + 4], eax
jmp 0x4f321e
xor ebx, ebx
mov eax, dword [esp]
mov dword [eax + 4], ebx
mov byte [eax], 4
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret
call sub.KERNEL32.dll_GetLastError
mov ecx, ebx
cmp ecx, esi
jbe 0x4f2fef
mov edx, esi
push 0x5a1e34
call dbg.slice_end_index_len_fail
add esp, 4
ud2
mov edx, esi
push 0x5a1e24
call dbg.panic_bounds_check
add esp, 4
ud2
lea ecx, [esp + 8]
mov edx, 0x5a1e04
mov dword [esp + 8], 0x5a1dfc
mov dword [esp + 0xc], 1
mov dword [esp + 0x18], 0
mov dword [esp + 0x10], str.called__Option::unwrap____on_a__None__value_rustc_82e1608dfa6e0b5569232559e3d385fea5a93112library_std_src_threadmod.rs
mov dword [esp + 0x14], 0
call dbg.panic_fmt
ud2
mov ecx, esi
mov edx, 0x1000
push 0x5a1e14
call dbg.slice_end_index_len_fail
add esp, 4
ud2