Function at 0x10019f30
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10099550
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x60
mov eax, dword [0x100bd078]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
test esi, esi
je 0x1001a150
xorps xmm0, xmm0
mov dword [ebp - 0x34], 0
movups xmmword [ebp - 0x4c], xmm0
mov dword [ebp - 0x4c], vtable.ByteBuffer.0
movq qword [ebp - 0x3c], xmm0
mov byte [ebp - 0x48], 1
mov dword [ebp - 0x44], 0
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x38], 0
mov dword [ebp - 0x34], 0
push 0x20
lea ecx, [ebp - 0x3c]
mov dword [ebp - 4], 0
call fcn.1000b4b0
mov dword [ebp - 0x4c], vtable.Packet.0
mov dword [ebp - 4], 1
mov ecx, dword [esi + 4]
test ecx, ecx
jle 0x1001a082
mov eax, dword [esi + 8]
push ecx
lea ecx, [ebp - 0x30]
mov al, byte [eax]
mov byte [ebp - 0x4d], al
call fcn.1000b300
mov byte [ebp - 4], 2
mov ecx, dword [ebp - 0x1c]
mov edx, dword [ebp - 0x20]
sub ecx, edx
mov dword [ebp - 0x30], vtable.Packet.0
cmp ecx, 0x989680
ja 0x1001a037
mov eax, dword [ebp - 0x24]
lea edi, [eax + 1]
cmp ecx, edi
jae 0x1001a028
push edi
lea ecx, [ebp - 0x20]
call fcn.1000b3f0
mov edx, dword [ebp - 0x20]
mov eax, dword [ebp - 0x24]
mov cl, byte [ebp - 0x4d]
mov byte [edx + eax], cl
mov ecx, dword [ebp - 0x24]
inc ecx
mov dword [ebp - 0x24], ecx
jmp 0x1001a03a
mov ecx, dword [ebp - 0x24]
mov byte [ebp - 4], 3
mov al, byte [ebp - 0x2c]
mov byte [ebp - 0x48], al
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x44], eax
lea eax, [ebp - 0x20]
mov dword [ebp - 0x40], ecx
lea ecx, [ebp - 0x3c]
push eax
call fcn.1000a740
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x20]
mov dword [ebp - 0x30], vtable.ByteBuffer.0
call fcn.1000b5b0
mov eax, dword [esi + 4]
test eax, eax
jle 0x1001a082
dec eax
lea ecx, [ebp - 0x4c]
push eax
mov eax, dword [esi + 8]
inc eax
push eax
call fcn.1000b440
cmp byte [0x100c19c3], 0
jne 0x1001a139
mov eax, dword [ebp - 0x3c]
mov esi, dword [ebp - 0x38]
movaps xmm0, xmmword [0x100b21b0]
sub esi, eax
mov dword [ebp - 0x58], eax
xor ecx, ecx
mov dword [ebp - 0x5c], esi
movups xmmword [ebp - 0x70], xmm0
mov byte [ebp - 0x60], 0
nop
mov al, byte [ebp - 0x70]
xor byte [ebp + ecx - 0x6f], al
inc ecx
cmp ecx, 0xf
jb 0x1001a0b0
sub esp, 0x18
mov byte [ebp - 0x60], 0
lea eax, [ebp - 0x6f]
mov ecx, esp
push eax
call fcn.10002980
lea ecx, [ebp - 0x2c]
call fcn.10063190
add esp, 0x18
mov dword [ebp - 0x54], 0
test esi, esi
jle 0x1001a124
mov edx, dword [ebp - 0x18]
lea ecx, [ebp - 0x2c]
mov edi, dword [ebp - 0x2c]
cmp edx, 0x10
cmovae ecx, edi
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1001a0f7
sub ecx, esi
cmp edx, 0x10
lea esi, [ebp - 0x2c]
cmovae esi, edi
mov edi, dword [ebp - 0x54]
mov eax, edi
xor edx, edx
div ecx
mov ecx, dword [ebp - 0x58]
mov al, byte [edx + esi]
xor byte [edi + ecx], al
inc edi
mov dword [ebp - 0x54], edi
cmp edi, dword [ebp - 0x5c]
jl 0x1001a0e5
mov eax, dword [ebp - 0x18]
cmp eax, 0x10
jb 0x1001a139
inc eax
lea ecx, [ebp - 0x2c]
push eax
push dword [ebp - 0x2c]
call fcn.10002760
lea ecx, [ebp - 0x4c]
call fcn.100199d0
lea ecx, [ebp - 0x3c]
mov dword [ebp - 0x4c], vtable.ByteBuffer.0
call fcn.1000b5b0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.10067c75
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret