Function at 0x584390
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x34
call fcn.006032d0
mov eax, dword [0x6e1c7c]
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 0x5843d0
mov eax, 1
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.006021fd
add esp, 0x34
ret
push ebx
call fcn.00598330
mov ebx, eax
test ebx, ebx
je 0x5846f3
push 0x584850
push 0x6ede54
call fcn.00574c40
add esp, 8
neg eax
sbb eax, eax
test dword [0x6ede60], eax
je 0x5846f3
cmp dword [0x6ede58], 0
push ebp
push esi
je 0x584445
call sub.KERNEL32.dll_GetCurrentThreadId
push dword [0x6ede50]
mov esi, eax
call fcn.00574c30
push esi
push dword [0x6ede5c]
call fcn.00574b70
push dword [0x6ede50]
mov ebp, eax
mov dword [esp + 0x1c], ebp
call fcn.00574cb0
add esp, 0x10
test ebp, ebp
jne 0x58445b
jmp 0x58444d
mov dword [esp + 0xc], 0
push dword [0x6ede4c]
call fcn.00574c30
add esp, 4
mov ecx, dword [esp + 0x48]
mov eax, dword [0x6ede38]
movups xmm0, xmmword [0x6ede24]
mov ebp, dword [0x6ede3c]
push edi
mov edi, dword [0x6eda0c]
add ecx, edi
mov dword [esp + 0x24], eax
mov eax, dword [0x6ede34]
mov dword [esp + 0x28], ebp
mov dword [esp + 0x3c], eax
mov dword [0x6eda0c], ecx
movups xmmword [esp + 0x2c], xmm0
cmp ecx, 0x3ff
jb 0x5844ca
mov eax, 0x401005
mov dword [0x6eda08], 0x3ff
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 9
imul eax, eax, 0x3ff
sub ecx, eax
mov dword [0x6eda0c], ecx
jmp 0x5844e0
mov eax, dword [0x6eda08]
cmp eax, 0x3ff
jae 0x5844e0
cmp ecx, eax
cmova eax, ecx
mov dword [0x6eda08], 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 [0x6ede3c], ebp
mov ebp, dword [esp + 0x10]
test ebp, ebp
jne 0x584524
push dword [0x6ede4c]
call fcn.00574cb0
add esp, 4
mov eax, dword [esp + 0x4c]
mov dword [esp + 0x18], 0
test eax, eax
jle 0x584665
mov dword [esp + 0x1c], eax
mov ecx, 0x14
cmp eax, 0x14
mov esi, eax
push 0
cmovg esi, ecx
call fcn.0058c3c0
push eax
push ebx
call fcn.00598000
add esp, 0xc
test eax, eax
je 0x5846f0
push 0x14
lea eax, [esp + 0x30]
push eax
push ebx
call fcn.005981a0
add esp, 0xc
test eax, eax
je 0x5846f0
lea ebp, [edi - 0x3ff]
add ebp, esi
lea ecx, [edi + 0x6eda10]
test ebp, ebp
jle 0x5845ab
mov eax, esi
sub eax, ebp
push eax
push ecx
push ebx
call fcn.005981a0
add esp, 0xc
test eax, eax
je 0x5846f0
push ebp
push 0x6eda10
jmp 0x5845ad
push esi
push ecx
push ebx
call fcn.005981a0
add esp, 0xc
test eax, eax
je 0x5846f0
mov ebp, dword [esp + 0x14]
push esi
push ebp
push ebx
call fcn.005981a0
add esp, 0xc
test eax, eax
je 0x5846f0
push 8
lea eax, [esp + 0x28]
push eax
push ebx
call fcn.005981a0
add esp, 0xc
test eax, eax
je 0x5846f0
push 0
lea eax, [esp + 0x30]
push eax
push ebx
call fcn.00597f80
add esp, 0xc
test eax, eax
je 0x5846f0
inc dword [esp + 0x28]
add ebp, esi
xor ecx, ecx
mov dword [esp + 0x14], ebp
test esi, esi
jle 0x58463c
nop word [eax + eax]
mov al, byte [esp + ecx + 0x2c]
xor byte [edi + 0x6eda10], al
lea eax, [edi + 1]
xor edi, edi
cmp eax, 0x3ff
cmovl edi, eax
inc ecx
cmp ecx, esi
jl 0x584620
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 0x584541
mov ebp, dword [esp + 0x10]
test ebp, ebp
jne 0x584680
push dword [0x6ede4c]
call fcn.00574c30
add esp, 4
nop word [eax + eax]
movups xmm1, xmmword [0x6ede24]
xor ecx, ecx
mov edx, 4
movups xmm0, xmmword [esp + 0x2c]
pxor xmm1, xmm0
movups xmmword [0x6ede24], xmm1
nop
mov al, byte [esp + ecx + 0x3c]
lea ecx, [ecx + 1]
xor byte [ecx + 0x6ede33], al
sub edx, 1
jne 0x5846a0
movsd xmm0, qword [0x677168]
movsd xmm1, qword [0x6ede40]
comisd xmm0, xmm1
jbe 0x5846d6
addsd xmm1, qword [esp + 0x50]
movsd qword [0x6ede40], xmm1
test ebp, ebp
jne 0x5846e8
push dword [0x6ede4c]
call fcn.00574cb0
add esp, 4
mov dword [esp + 0x20], 1
pop edi
pop esi
pop ebp
push ebx
call fcn.00598310
mov ecx, dword [esp + 0x38]
add esp, 4
mov eax, dword [esp + 0x14]
pop ebx
xor ecx, esp
call fcn.006021fd
add esp, 0x34
ret