Function at 0x4e8170
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x34
call fcn.00421690
mov eax, dword [0x5fb090]
xor eax, esp
mov dword [esp + 0x30], eax
cmp dword [esp + 0x3c], 0
mov eax, dword [esp + 0x38]
mov dword [esp + 4], eax
mov dword [esp + 0x10], 0
jne 0x4e81b0
mov eax, 1
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.00420879
add esp, 0x34
ret
push ebx
call fcn.004b69f0
mov ebx, eax
test ebx, ebx
je 0x4e84d3
push 0x4e8630
push 0x60847c
call fcn.004c5990
add esp, 8
neg eax
sbb eax, eax
test dword [0x608484], eax
je 0x4e84d3
cmp dword [0x608480], 0
push ebp
push esi
je 0x4e8225
call fcn.004091f0
push dword [0x608478]
mov esi, eax
call fcn.004c5960
push esi
push dword [0x6088b4]
call fcn.004c58b0
push dword [0x608478]
mov ebp, eax
mov dword [esp + 0x1c], ebp
call fcn.004c59e0
add esp, 0x10
test ebp, ebp
jne 0x4e823b
jmp 0x4e822d
mov dword [esp + 0xc], 0
push dword [0x608474]
call fcn.004c5a10
add esp, 4
mov ecx, dword [0x60845c]
mov eax, dword [0x608460]
movups xmm0, xmmword [0x60848c]
mov ebp, dword [0x608464]
push edi
mov edi, ecx
mov dword [esp + 0x24], eax
add ecx, dword [esp + 0x4c]
mov eax, dword [0x60849c]
mov dword [esp + 0x28], ebp
mov dword [esp + 0x3c], eax
mov dword [0x60845c], ecx
movups xmmword [esp + 0x2c], xmm0
cmp ecx, 0x3ff
jb 0x4e82aa
mov eax, 0x401005
mov dword [0x608458], 0x3ff
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 9
imul eax, eax, 0xfffffc01
add ecx, eax
mov dword [0x60845c], ecx
jmp 0x4e82c0
mov eax, dword [0x608458]
cmp eax, 0x3ff
jae 0x4e82c0
cmp ecx, eax
cmova eax, ecx
mov dword [0x608458], eax
mov ecx, dword [esp + 0x4c]
mov eax, 0x66666667
imul ecx
sar edx, 3
mov esi, edx
shr esi, 0x1f
add esi, edx
lea eax, [esi + esi*4]
shl eax, 2
sub ecx, eax
xor eax, eax
test ecx, ecx
setg al
add eax, esi
add ebp, eax
mov dword [0x608464], ebp
mov ebp, dword [esp + 0x10]
test ebp, ebp
jne 0x4e8304
push dword [0x608474]
call fcn.004c59e0
add esp, 4
mov eax, dword [esp + 0x4c]
mov dword [esp + 0x18], 0
test eax, eax
jle 0x4e8445
mov dword [esp + 0x1c], eax
mov ecx, 0x14
cmp eax, 0x14
mov esi, eax
push 0
cmovg esi, ecx
call fcn.004b6d50
push eax
push ebx
call fcn.004b6660
add esp, 0xc
test eax, eax
je 0x4e84d0
push 0x14
lea eax, [esp + 0x30]
push eax
push ebx
call fcn.004b6810
add esp, 0xc
test eax, eax
je 0x4e84d0
lea ebp, [edi - 0x3ff]
add ebp, esi
test ebp, ebp
jle 0x4e838b
mov eax, esi
sub eax, ebp
push eax
lea eax, [edi + 0x6084a0]
push eax
push ebx
call fcn.004b6810
add esp, 0xc
test eax, eax
je 0x4e84d0
push ebp
push 0x6084a0
jmp 0x4e8393
push esi
lea eax, [edi + 0x6084a0]
push eax
push ebx
call fcn.004b6810
add esp, 0xc
test eax, eax
je 0x4e84d0
mov ebp, dword [esp + 0x14]
push esi
push ebp
push ebx
call fcn.004b6810
add esp, 0xc
test eax, eax
je 0x4e84d0
push 8
lea eax, [esp + 0x28]
push eax
push ebx
call fcn.004b6810
add esp, 0xc
test eax, eax
je 0x4e84d0
push 0
lea eax, [esp + 0x30]
push eax
push ebx
call fcn.004b65c0
add esp, 0xc
test eax, eax
je 0x4e84d0
inc dword [esp + 0x28]
add ebp, esi
xor ecx, ecx
mov dword [esp + 0x14], ebp
test esi, esi
jle 0x4e841c
nop dword [eax + eax]
mov al, byte [esp + ecx + 0x2c]
inc ecx
xor byte [edi + 0x6084a0], al
lea eax, [edi + 1]
xor edi, edi
cmp eax, 0x3ff
cmovl edi, eax
cmp ecx, esi
jl 0x4e8400
mov ebp, dword [esp + 0x18]
mov ecx, 0x14
mov eax, dword [esp + 0x1c]
add ebp, 0x14
sub eax, 0x14
mov dword [esp + 0x18], ebp
mov dword [esp + 0x1c], eax
cmp ebp, dword [esp + 0x4c]
jl 0x4e8321
mov ebp, dword [esp + 0x10]
test ebp, ebp
jne 0x4e8460
push dword [0x608474]
call fcn.004c5a10
add esp, 4
nop word [eax + eax]
movups xmm1, xmmword [0x60848c]
xor ecx, ecx
mov edx, 4
movups xmm0, xmmword [esp + 0x2c]
pxor xmm1, xmm0
movups xmmword [0x60848c], xmm1
nop
mov al, byte [esp + ecx + 0x3c]
lea ecx, [ecx + 1]
xor byte [ecx + 0x60849b], al
sub edx, 1
jne 0x4e8480
movsd xmm0, qword [0x59aac8]
movsd xmm1, qword [0x608468]
comisd xmm0, xmm1
jbe 0x4e84b6
addsd xmm1, qword [esp + 0x50]
movsd qword [0x608468], xmm1
test ebp, ebp
jne 0x4e84c8
push dword [0x608474]
call fcn.004c59e0
add esp, 4
mov dword [esp + 0x20], 1
pop edi
pop esi
pop ebp
push ebx
call fcn.004b69d0
mov ecx, dword [esp + 0x38]
add esp, 4
mov eax, dword [esp + 0x14]
pop ebx
xor ecx, esp
call fcn.00420879
add esp, 0x34
ret