Function at 0x100186b0
Capabilities:
Encode data using xor
Hash data using fnv

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 0x1007c0c5
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ebx
sub esp, 0x18
mov edx, dword [ebx + 0xc]
push esi
mov esi, ecx
mov dword [ebp - 0x14], edx
push edi
cmp dword [edx + 0x14], 0x10
mov dword [ebp - 0x18], esi
jb 0x100186f7
mov eax, dword [edx]
mov dword [ebp - 0x14], eax
xor ecx, ecx
mov edi, 0x811c9dc5
cmp dword [edx + 0x10], ecx
jbe 0x1001871b
mov esi, dword [ebp - 0x14]
movzx eax, byte [ecx + esi]
inc ecx
xor eax, edi
imul edi, eax, 0x1000193
cmp ecx, dword [edx + 0x10]
jb 0x10018706
mov esi, dword [ebp - 0x18]
push edi
push edx
lea eax, [ebp - 0x28]
mov ecx, esi
push eax
call fcn.100194d0
mov ecx, dword [ebp - 0x24]
test ecx, ecx
je 0x1001873b
mov eax, dword [ebx + 8]
mov byte [eax + 4], 0
jmp 0x100188d8
cmp dword [esi + 8], 0x2c8590b
jne 0x1001874f
push str.unordered_map_set_too_long
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xlength_error_char_const__]
lea eax, [esi + 4]
mov dword [ebp - 0x20], eax
mov dword [ebp - 4], 0
push 0x5c
mov dword [ebp - 0x1c], 0
call fcn.100796ae
add esp, 4
mov dword [ebp - 0x1c], eax
lea esi, [eax + 8]
push dword [ebx + 0xc]
mov ecx, esi
mov dword [ebp - 0x14], esi
call fcn.10017e80
push 0x3c
add esi, 0x18
push 0
push esi
call sub.VCRUNTIME140.dll_memset
mov dword [esi], 0xffffffff
xorps xmm0, xmm0
mov dword [esi + 8], 0
add esp, 0xc
movups xmmword [esi + 0xc], xmm0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x20], 0xf
mov byte [esi + 0xc], 0
movups xmmword [esi + 0x24], xmm0
mov dword [esi + 0x34], 0
mov dword [esi + 0x38], 0xf
mov byte [esi + 0x24], 0
mov dword [ebp - 4], 1
mov esi, dword [ebp - 0x18]
mov eax, dword [esi + 8]
inc eax
movss xmm3, dword [esi]
movd xmm0, eax
cvtdq2pd xmm0, xmm0
shr eax, 0x1f
addsd xmm0, qword [eax*8 + 0x100e0900]
mov eax, dword [esi + 0x1c]
cvtpd2ps xmm2, xmm0
movd xmm0, eax
cvtdq2pd xmm0, xmm0
shr eax, 0x1f
movaps xmm1, xmm2
addsd xmm0, qword [eax*8 + 0x100e0900]
cvtpd2ps xmm0, xmm0
divss xmm1, xmm0
comiss xmm1, xmm3
jbe 0x10018887
divss xmm2, xmm3
sub esp, 8
cvtps2pd xmm0, xmm2
movsd qword [ebp - 0x28], xmm0
fld qword [ebp - 0x28]
fstp qword [esp]
call sub.api_ms_win_crt_math_l1_1_0.dll_ceil
fstp qword [ebp - 0x28]
movsd xmm0, qword [ebp - 0x28]
add esp, 8
cvtpd2ps xmm0, xmm0
call fcn.1007b200
mov ecx, 8
cmp eax, ecx
cmova ecx, eax
mov eax, dword [esi + 0x1c]
cmp eax, ecx
jae 0x1001886c
cmp eax, 0x200
jae 0x1001886a
shl eax, 3
cmp eax, ecx
jae 0x1001886c
mov eax, ecx
push eax
mov ecx, esi
call fcn.10019130
push edi
push dword [ebp - 0x14]
lea eax, [ebp - 0x28]
mov ecx, esi
push eax
call fcn.100194d0
mov edx, dword [eax]
jmp 0x1001888a
mov edx, dword [ebp - 0x28]
mov eax, dword [edx + 4]
mov ecx, dword [ebp - 0x1c]
inc dword [esi + 8]
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], edx
mov dword [ecx + 4], eax
mov dword [ecx], edx
mov dword [eax], ecx
mov dword [edx + 4], ecx
mov eax, dword [esi + 0x18]
mov edx, dword [esi + 0xc]
and eax, edi
mov edi, dword [ebp - 0x20]
mov esi, dword [edx + eax*8]
cmp esi, dword [edi]
jne 0x100188ba
mov dword [edx + eax*8], ecx
jmp 0x100188cd
cmp esi, dword [ebp - 0x18]
jne 0x100188c4
mov dword [edx + eax*8], ecx
jmp 0x100188d1
mov esi, dword [ebp - 0x14]
cmp dword [edx + eax*8 + 4], esi
jne 0x100188d1
mov dword [edx + eax*8 + 4], ecx
mov eax, dword [ebx + 8]
mov byte [eax + 4], 1
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
pop edi
mov dword fs:[0], ecx
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 8