Function at 0x586b90
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
push esi
mov esi, dword [ebp + 0x1c]
push edi
push esi
mov dword [ebp - 0x18], 1
call fcn.005189f0
add esp, 4
mov dword [ebp - 0xc], eax
test eax, eax
js 0x586e6b
call fcn.0057a2f0
mov edi, eax
mov dword [ebp - 4], edi
test edi, edi
je 0x586e6b
mov edx, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0x24]
test edx, edx
jne 0x586bdc
mov edx, 0x5ff700
xor ecx, ecx
jmp 0x586bfc
mov ecx, dword [ebp + 0xc]
cmp ecx, 0xffffffff
jne 0x586bfc
mov ecx, edx
lea edi, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x586bf0
sub ecx, edi
mov edi, dword [ebp - 4]
push 0
push esi
push ecx
push edx
push edi
call fcn.0057a4a0
add esp, 0x14
test eax, eax
je 0x586e59
call fcn.0057a2f0
mov esi, eax
mov dword [ebp - 0x10], esi
test esi, esi
je 0x586e59
mov edx, dword [ebp + 0x20]
test edx, edx
je 0x586e24
mov ecx, 1
cmp edx, dword [ebp - 0xc]
mov edi, edx
push dword [ebp - 4]
cmovg edi, dword [ebp - 0xc]
mov eax, ecx
shr eax, 0x18
mov byte [ebp - 8], al
mov eax, ecx
shr eax, 0x10
mov byte [ebp - 7], al
mov eax, ecx
shr eax, 8
push esi
mov dword [ebp - 0x20], edi
mov byte [ebp - 6], al
mov byte [ebp - 5], cl
call fcn.0057a1d0
add esp, 8
test eax, eax
je 0x586e3f
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push esi
call fcn.0057a670
add esp, 0xc
test eax, eax
je 0x586e3f
push 4
lea eax, [ebp - 8]
push eax
push esi
call fcn.0057a670
add esp, 0xc
test eax, eax
je 0x586e3f
push 0
lea eax, [ebp - 0x60]
push eax
push esi
call fcn.0057a420
add esp, 0xc
test eax, eax
je 0x586e3f
push esi
call fcn.0057a330
push edi
lea eax, [ebp - 0x60]
push eax
push ebx
call fcn.005d67e0
add esp, 0x10
mov dword [ebp - 0x14], 1
cmp dword [ebp + 0x18], 1
jle 0x586e08
nop dword [eax]
push dword [ebp - 4]
push esi
call fcn.0057a1d0
add esp, 8
test eax, eax
je 0x586e3f
push dword [ebp - 0xc]
lea eax, [ebp - 0x60]
push eax
push esi
call fcn.0057a670
add esp, 0xc
test eax, eax
je 0x586e3f
push 0
lea eax, [ebp - 0x60]
push eax
push esi
call fcn.0057a420
add esp, 0xc
test eax, eax
je 0x586e3f
push esi
call fcn.0057a330
add esp, 4
xor ecx, ecx
test edi, edi
jle 0x586df8
cmp edi, 0x40
jb 0x586ddb
lea edx, [ebx - 1]
lea eax, [ebp + edi - 0x61]
add edx, edi
cmp ebx, eax
ja 0x586d57
lea eax, [ebp - 0x60]
cmp edx, eax
jae 0x586ddb
mov eax, edi
and eax, 0x8000003f
jns 0x586d65
dec eax
or eax, 0xffffffc0
inc eax
mov edx, edi
lea esi, [ebp - 0x60]
sub edx, eax
lea edi, [ebp - 0x50]
sub esi, ebx
mov dword [ebp - 0x1c], edx
lea eax, [ebx + 0x20]
sub edi, ebx
nop dword [eax]
movups xmm0, xmmword [eax - 0x20]
lea eax, [eax + 0x40]
movups xmm1, xmmword [ebp + ecx - 0x60]
pxor xmm1, xmm0
movups xmmword [eax - 0x60], xmm1
movups xmm0, xmmword [eax - 0x50]
movups xmm1, xmmword [ebp + ecx - 0x50]
add ecx, 0x40
mov edx, ecx
pxor xmm1, xmm0
movups xmmword [eax - 0x50], xmm1
movups xmm0, xmmword [eax - 0x40]
movups xmm1, xmmword [esi + eax - 0x40]
pxor xmm1, xmm0
movups xmmword [eax - 0x40], xmm1
movups xmm0, xmmword [eax - 0x30]
movups xmm1, xmmword [edi + eax - 0x40]
pxor xmm1, xmm0
movups xmmword [eax - 0x30], xmm1
cmp ecx, dword [ebp - 0x1c]
jl 0x586d80
mov edi, dword [ebp - 0x20]
mov esi, dword [ebp - 0x10]
cmp edx, edi
jge 0x586df8
lea esi, [ebp - 0x60]
mov edx, edi
sub esi, ebx
lea eax, [ecx + ebx]
sub edx, ecx
mov cl, byte [esi + eax]
lea eax, [eax + 1]
xor byte [eax - 1], cl
sub edx, 1
jne 0x586de7
mov esi, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
inc eax
mov dword [ebp - 0x14], eax
cmp eax, dword [ebp + 0x18]
jl 0x586ce0
mov edx, dword [ebp + 0x20]
add ebx, edi
mov ecx, dword [ebp - 0x18]
sub edx, edi
inc ecx
mov dword [ebp + 0x20], edx
mov dword [ebp - 0x18], ecx
test edx, edx
jne 0x586c34
mov edi, dword [ebp - 4]
push esi
call fcn.0057a280
push edi
call fcn.0057a280
add esp, 8
mov eax, 1
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push esi
call fcn.0057a280
push dword [ebp - 4]
call fcn.0057a280
add esp, 8
xor eax, eax
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push edi
call fcn.0057a280
add esp, 4
xor eax, eax
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret