Function at 0x51af10
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xd8
call fcn.00420e60
mov eax, dword [0x5f9090]
xor eax, esp
mov dword [esp + 0xd4], eax
mov eax, dword [esp + 0xdc]
push ebx
mov ebx, dword [esp + 0xf0]
push ebp
mov dword [esp + 0x4c], eax
xor ebp, ebp
mov eax, dword [esp + 0xfc]
push esi
mov esi, dword [esp + 0xf4]
mov dword [esp + 0x5c], eax
mov eax, dword [esp + 0x104]
push edi
mov edi, dword [esp + 0xf4]
mov dword [esp + 0x58], eax
mov eax, dword [esp + 0x10c]
shr edi, 3
mov dword [esp + 0x5c], eax
mov eax, dword [esp + 0x110]
mov dword [esp + 0x3c], esi
mov dword [esp + 0x30], ebx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x48], 0
mov dword [esp + 0x2c], 0
mov dword [esp + 0x44], 2
cmp edi, 0x14
je 0x51afac
cmp edi, 0x1c
je 0x51afac
cmp edi, 0x20
jne 0x51affd
test esi, esi
jne 0x51afbb
call fcn.004b67c0
mov esi, eax
mov dword [esp + 0x3c], eax
mov eax, 0x200
cmp dword [esp + 0xf0], eax
cmovae eax, dword [esp + 0xf0]
add eax, 0x3f
and eax, 0xffffffc0
mov dword [esp + 0x34], eax
test ebx, ebx
je 0x51b019
mov eax, dword [esp + 0x100]
cmp eax, edi
jae 0x51b004
push 0x4e
push 0x5cf3e8
push 0x6e
push 0x7d
push 0xa
call fcn.004bd0a0
add esp, 0x14
xor eax, eax
jmp 0x51b646
cmova eax, edi
push eax
lea eax, [esp + 0xa8]
push ebx
push eax
call fcn.004381b0
add esp, 0xc
call fcn.004c7210
mov dword [esp + 0x28], eax
test eax, eax
je 0x51b630
call fcn.004d34a0
mov ebp, eax
mov dword [esp + 0x18], ebp
test ebp, ebp
je 0x51b630
push ebp
call fcn.004d3510
push ebp
call fcn.004d3440
mov ebx, dword [esp + 0x20]
mov ebp, eax
push ebx
call fcn.004d3440
push ebx
mov dword [esp + 0x34], eax
call fcn.004d3440
push ebx
mov dword [esp + 0x4c], eax
call fcn.004d3440
push ebx
mov dword [esp + 0x38], eax
call fcn.004d3440
push ebx
mov dword [esp + 0x6c], eax
call fcn.004d3440
push ebx
mov dword [esp + 0x6c], eax
call fcn.004d3440
push ebx
mov dword [esp + 0x38], eax
call fcn.004d3440
mov ebx, eax
add esp, 0x24
mov dword [esp + 0x10], ebx
test ebx, ebx
je 0x51b623
mov eax, dword [esp + 0x34]
dec eax
push eax
call fcn.004b34c0
push eax
push ebx
call fcn.004f2250
add esp, 0xc
test eax, eax
je 0x51b623
nop
push dword [esp + 0x2c]
xor ebx, ebx
cmp dword [esp + 0x34], ebx
push 0
push dword [esp + 0x24]
sete bl
call fcn.005259d0
inc dword [esp + 0x38]
add esp, 0xc
test eax, eax
je 0x51b623
cmp dword [esp + 0x30], 0
jne 0x51b109
lea eax, [esp + 0xa4]
push edi
push eax
call fcn.004bb060
add esp, 8
test eax, eax
jle 0x51b623
jmp 0x51b111
mov dword [esp + 0x30], 0
push edi
lea eax, [esp + 0xa8]
push eax
lea eax, [esp + 0x8c]
push eax
call fcn.004381b0
push edi
lea eax, [esp + 0xb4]
push eax
lea eax, [esp + 0xd8]
push eax
call fcn.004381b0
lea eax, [edi - 1]
add esp, 0x18
test eax, eax
js 0x51b15f
nop word [eax + eax]
add byte [esp + eax + 0x84], 1
jne 0x51b15f
sub eax, 1
jns 0x51b150
push 0
push esi
push 0
lea eax, [esp + 0x70]
push eax
lea eax, [esp + 0xb4]
push edi
push eax
call fcn.004b5f70
add esp, 0x18
test eax, eax
je 0x51b623
push 0
push esi
push 0
lea eax, [esp + 0xd0]
push eax
lea eax, [esp + 0x94]
push edi
push eax
call fcn.004b5f70
add esp, 0x18
test eax, eax
je 0x51b623
xor ecx, ecx
test edi, edi
je 0x51b203
cmp edi, 0x20
jb 0x51b203
mov eax, edi
and eax, 0x8000001f
jns 0x51b1c1
dec eax
or eax, 0xffffffe0
inc eax
mov edx, edi
sub edx, eax
nop word [eax + eax]
movups xmm0, xmmword [esp + ecx + 0x64]
movups xmm1, xmmword [esp + ecx + 0xc4]
pxor xmm1, xmm0
movups xmmword [esp + ecx + 0x64], xmm1
movups xmm0, xmmword [esp + ecx + 0x74]
movups xmm1, xmmword [esp + ecx + 0xd4]
pxor xmm1, xmm0
movups xmmword [esp + ecx + 0x74], xmm1
add ecx, 0x20
cmp ecx, edx
jl 0x51b1d0
cmp ecx, edi
jge 0x51b220
nop word [eax + eax]
mov al, byte [esp + ecx + 0xc4]
xor byte [esp + ecx + 0x64], al
inc ecx
cmp ecx, edi
jl 0x51b210
push dword [esp + 0x20]
or byte [esp + 0x68], 0x80
lea eax, [esp + 0x68]
or byte [esp + edi + 0x67], 1
push edi
push eax
call fcn.004b28f0
add esp, 0xc
test eax, eax
je 0x51b623
push dword [esp + 0x1c]
push ebx
push dword [esp + 0x20]
push 0x32
push dword [esp + 0x30]
call fcn.00525cd0
add esp, 0x14
test eax, eax
jg 0x51b26a
je 0x51b0c0
jmp 0x51b623
mov ebx, dword [esp + 0x1c]
push 0
push 2
push ebx
call fcn.005259d0
add esp, 0xc
test eax, eax
je 0x51b623
push 0
push 3
push ebx
call fcn.005259d0
add esp, 0xc
test eax, eax
je 0x51b623
mov ecx, dword [esp + 0x34]
mov eax, 0xcccccccd
xor esi, esi
mov dword [esp + 0x40], esi
lea ecx, [ecx - 1]
mul ecx
mov ebx, edx
shr ebx, 7
test esi, esi
je 0x51b2cc
push esi
push 0
push dword [esp + 0x24]
call fcn.005259d0
add esp, 0xc
test eax, eax
je 0x51b623
push 0
push dword [esp + 0x3c]
call fcn.004b3410
add esp, 8
xor esi, esi
test ebx, ebx
js 0x51b379
lea eax, [edi - 1]
test eax, eax
js 0x51b2ff
nop dword [eax + eax]
add byte [esp + eax + 0x84], 1
jne 0x51b2ff
sub eax, 1
jns 0x51b2f0
push 0
push dword [esp + 0x40]
lea eax, [esp + 0x6c]
push 0
push eax
lea eax, [esp + 0x94]
push edi
push eax
call fcn.004b5f70
add esp, 0x18
test eax, eax
je 0x51b623
push ebp
lea eax, [esp + 0x68]
push edi
push eax
call fcn.004b28f0
add esp, 0xc
test eax, eax
je 0x51b623
lea eax, [edi*8]
imul eax, esi
push eax
push ebp
push ebp
call fcn.004f2250
add esp, 0xc
test eax, eax
je 0x51b623
mov eax, dword [esp + 0x38]
push ebp
push eax
push eax
call fcn.004d3770
add esp, 0xc
test eax, eax
je 0x51b623
inc esi
cmp esi, ebx
jle 0x51b2e4
mov eax, dword [esp + 0x34]
mov esi, dword [esp + 0x38]
dec eax
push eax
push esi
call fcn.004b3130
add esp, 8
test eax, eax
je 0x51b623
push esi
mov esi, dword [esp + 0x54]
push esi
call fcn.004b2e50
add esp, 8
test eax, eax
je 0x51b623
push dword [esp + 0x10]
push esi
push esi
call fcn.004d3770
add esp, 0xc
test eax, eax
je 0x51b623
push dword [esp + 0x20]
push ebp
call fcn.004f2380
add esp, 8
test eax, eax
je 0x51b623
push dword [esp + 0x18]
push ebp
push esi
push dword [esp + 0x58]
push 0
call fcn.004f8ca0
add esp, 0x14
test eax, eax
je 0x51b623
call fcn.004b34c0
push eax
push dword [esp + 0x50]
push ebp
call fcn.004d3800
add esp, 0xc
test eax, eax
je 0x51b623
push ebp
push esi
mov esi, dword [esp + 0x1c]
push esi
call fcn.004d3800
add esp, 0xc
test eax, eax
je 0x51b623
push dword [esp + 0x10]
push esi
call fcn.004b2b00
add esp, 8
test eax, eax
js 0x51b457
mov esi, dword [esp + 0x1c]
push esi
push 1
push dword [esp + 0x20]
push 0x32
push dword [esp + 0x24]
call fcn.00525cd0
add esp, 0x14
test eax, eax
jg 0x51b475
jne 0x51b623
mov esi, dword [esp + 0x40]
inc esi
mov dword [esp + 0x40], esi
cmp esi, 0x1000
jl 0x51b2b1
mov esi, dword [esp + 0x3c]
jmp 0x51b0c0
push 1
push 2
push esi
call fcn.005259d0
add esp, 0xc
test eax, eax
je 0x51b623
call fcn.004b34c0
push eax
push dword [esp + 0x18]
push dword [esp + 0x18]
call fcn.004d3800
add esp, 0xc
test eax, eax
je 0x51b623
mov ebx, dword [esp + 0x18]
push ebx
push dword [esp + 0x24]
push dword [esp + 0x18]
push 0
push ebp
call fcn.004f8ca0
add esp, 0x14
test eax, eax
je 0x51b623
push 2
push dword [esp + 0x14]
call fcn.004b3410
add esp, 8
test eax, eax
je 0x51b623
push ebx
push dword [esp + 0x18]
push dword [esp + 0x30]
call fcn.004c7270
add esp, 0xc
test eax, eax
je 0x51b623
push dword [esp + 0x28]
push ebx
push dword [esp + 0x1c]
push ebp
push dword [esp + 0x20]
push dword [esp + 0x38]
call fcn.00505930
add esp, 0x18
test eax, eax
je 0x51b623
nop dword [eax]
push dword [esp + 0x24]
call fcn.004b30d0
add esp, 4
test eax, eax
je 0x51b573
call fcn.004b34c0
push eax
mov eax, dword [esp + 0x14]
push eax
push eax
call fcn.004d3770
add esp, 0xc
test eax, eax
je 0x51b623
push dword [esp + 0x28]
inc dword [esp + 0x48]
push ebx
push dword [esp + 0x1c]
push ebp
push dword [esp + 0x20]
push dword [esp + 0x38]
call fcn.00505930
add esp, 0x18
test eax, eax
jne 0x51b520
jmp 0x51b623
push 1
push 3
push esi
call fcn.005259d0
add esp, 0xc
test eax, eax
je 0x51b623
mov dword [esp + 0x48], 1
mov ebx, dword [esp + 0x54]
push dword [ebx + 8]
call fcn.004b2fc0
push dword [ebx + 0xc]
call fcn.004b2fc0
push dword [ebx + 0x10]
call fcn.004b2fc0
push dword [esp + 0x20]
call fcn.004b2f30
push dword [esp + 0x30]
mov dword [ebx + 8], eax
call fcn.004b2f30
push dword [esp + 0x38]
mov dword [ebx + 0xc], eax
call fcn.004b2f30
add esp, 0x18
mov dword [ebx + 0x10], eax
cmp dword [ebx + 8], 0
je 0x51b61b
cmp dword [ebx + 0xc], 0
je 0x51b61b
test eax, eax
je 0x51b61b
mov ecx, dword [esp + 0x58]
test ecx, ecx
je 0x51b5f1
mov eax, dword [esp + 0x40]
mov dword [ecx], eax
mov ecx, dword [esp + 0x5c]
test ecx, ecx
je 0x51b5ff
mov eax, dword [esp + 0x44]
mov dword [ecx], eax
mov eax, dword [esp + 0x60]
test eax, eax
je 0x51b623
push edi
lea ecx, [esp + 0xa8]
push ecx
push eax
call fcn.004381b0
add esp, 0xc
jmp 0x51b623
mov dword [esp + 0x48], 0
mov ebp, dword [esp + 0x18]
push ebp
call fcn.004d33c0
add esp, 4
push ebp
call fcn.004d3400
push dword [esp + 0x2c]
call fcn.004c71c0
mov eax, dword [esp + 0x50]
add esp, 8
mov ecx, dword [esp + 0xe4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004202b9
add esp, 0xd8
ret