Function at 0x4185d0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov edx, dword [ebp + 8]
mov eax, 0x1fffffff
push ebx
mov ebx, ecx
bsr ecx, eax
push esi
push edi
mov edi, 1
mov dword [ebp - 0x1c], ebx
mov eax, edi
shl eax, cl
cmp edx, eax
jbe 0x418601
push str.invalid_hash_bucket_count
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xlength_error_char_const__]
mov esi, dword [ebx + 4]
lea eax, [edx - 1]
or eax, 1
mov dword [ebp + 8], esi
bsr ecx, eax
push esi
lea ecx, [ecx + 1]
shl edi, cl
lea ecx, [ebx + 0xc]
lea eax, [edi + edi]
push eax
call fcn.004176c0
lea eax, [edi - 1]
mov dword [ebx + 0x1c], edi
mov dword [ebx + 0x18], eax
mov ecx, dword [ebx + 4]
mov ecx, dword [ecx]
mov edx, ecx
cmp ecx, esi
je 0x418817
nop word [eax + eax]
mov edi, dword [ecx + 0x1c]
lea eax, [ecx + 8]
mov edx, dword [edx]
mov ebx, dword [eax + 0x10]
mov dword [ebp - 0x18], edx
mov dword [ebp - 8], ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x14], edi
cmp edi, 7
jbe 0x418661
mov eax, dword [eax]
mov dword [ebp - 0x10], eax
lea edi, [ebx + ebx]
mov eax, 0x811c9dc5
mov dword [ebp - 0xc], edi
xor edi, edi
cmp dword [ebp - 0xc], edi
jbe 0x4186a9
mov ebx, dword [ebp - 0x10]
mov esi, eax
mov edx, dword [ebp - 0xc]
nop dword [eax + eax]
movzx eax, byte [edi + ebx]
inc edi
xor eax, esi
imul esi, eax, 0x1000193
cmp edi, edx
jb 0x418680
mov edx, dword [ecx + 0x1c]
mov ebx, dword [ecx + 0x18]
mov dword [ebp - 4], esi
mov esi, dword [ebp + 8]
mov eax, dword [ebp - 4]
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0x18]
mov dword [ebp - 8], ebx
mov edi, dword [ebp - 0x1c]
and eax, dword [edi + 0x18]
mov dword [ebp - 4], eax
mov eax, dword [edi + 0xc]
mov edi, dword [ebp - 4]
lea eax, [eax + edi*8]
mov dword [ebp - 0xc], eax
cmp dword [eax], esi
jne 0x4186cc
mov dword [eax], ecx
mov dword [eax + 4], ecx
jmp 0x41880d
mov eax, dword [eax + 4]
cmp dword [eax + 0x1c], 7
lea edi, [eax + 8]
mov ebx, dword [edi + 0x10]
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 8]
mov dword [ebp - 0x10], edi
jbe 0x4186e9
mov edi, dword [edi]
mov dword [ebp - 0x10], edi
cmp dword [ebp - 0x14], 7
lea esi, [ecx + 8]
mov dword [ebp - 4], esi
mov esi, dword [ebp + 8]
jbe 0x418701
mov esi, dword [ecx + 8]
mov dword [ebp - 4], esi
mov esi, dword [ebp + 8]
cmp ebx, dword [ebp - 0x18]
jne 0x418767
test ebx, ebx
je 0x418735
mov ebx, dword [ebp - 4]
sub ebx, edi
mov dword [ebp - 4], ebx
movzx ebx, word [edi + ebx]
movzx edi, word [edi]
cmp bx, di
jne 0x418767
mov ebx, dword [ebp - 8]
mov edi, dword [ebp - 0x10]
dec ebx
add edi, 2
mov dword [ebp - 8], ebx
test ebx, ebx
mov dword [ebp - 0x10], edi
mov ebx, dword [ebp - 4]
jne 0x418712
mov eax, dword [eax]
mov dword [ebp - 0x18], eax
cmp eax, ecx
je 0x41875c
mov ebx, dword [ecx + 4]
mov esi, dword [ebp - 0x18]
mov dword [ebx], edx
mov edi, dword [edx + 4]
mov dword [edi], eax
mov eax, dword [eax + 4]
mov dword [eax], ecx
mov dword [esi + 4], edi
mov esi, dword [ebp + 8]
mov dword [edx + 4], ebx
mov dword [ecx + 4], eax
mov eax, dword [ebp - 0xc]
mov dword [eax + 4], ecx
jmp 0x41880d
mov edi, dword [ebp - 0xc]
cmp dword [edi], eax
je 0x4187ea
mov edi, dword [ecx + 0x1c]
mov ebx, dword [ecx + 0x18]
mov dword [ebp - 0x18], edi
mov dword [ebp - 0x14], ebx
nop word [eax + eax]
mov eax, dword [eax + 4]
cmp dword [eax + 0x1c], 7
lea edi, [eax + 8]
mov ebx, dword [edi + 0x10]
mov dword [ebp - 0x10], ebx
jbe 0x418794
mov edi, dword [edi]
cmp dword [ebp - 0x18], 7
lea ebx, [ecx + 8]
jbe 0x4187a0
mov ebx, dword [ecx + 8]
mov esi, dword [ebp - 0x14]
cmp esi, dword [ebp - 0x10]
mov esi, dword [ebp + 8]
jne 0x4187e3
mov esi, dword [ebp - 0x14]
test esi, esi
mov dword [ebp - 0x10], esi
mov esi, dword [ebp + 8]
je 0x418820
sub ebx, edi
mov dword [ebp - 4], ebx
nop dword [eax]
movzx ebx, word [edi + ebx]
mov dword [ebp - 8], ebx
movzx ebx, word [edi]
cmp word [ebp - 8], bx
jne 0x4187e3
mov ebx, dword [ebp - 0x10]
add edi, 2
dec ebx
mov dword [ebp - 0x10], ebx
test ebx, ebx
je 0x418820
mov ebx, dword [ebp - 4]
jmp 0x4187c0
mov ebx, dword [ebp - 0xc]
cmp dword [ebx], eax
jne 0x418780
mov ebx, dword [ecx + 4]
mov dword [ebp - 0x18], ebx
mov dword [ebx], edx
mov ebx, dword [edx + 4]
mov dword [ebx], eax
mov edi, dword [eax + 4]
mov dword [edi], ecx
mov dword [eax + 4], ebx
mov eax, dword [ebp - 0x18]
mov dword [edx + 4], eax
mov eax, dword [ebp - 0xc]
mov dword [ecx + 4], edi
mov dword [eax], ecx
mov ecx, edx
cmp edx, esi
jne 0x418640
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
mov ebx, dword [ecx + 4]
mov eax, dword [eax]
mov dword [ebp - 0x18], eax
mov esi, eax
mov dword [ebx], edx
mov edi, dword [edx + 4]
mov dword [edi], eax
mov eax, dword [eax + 4]
mov dword [eax], ecx
mov dword [esi + 4], edi
mov esi, dword [ebp + 8]
mov dword [edx + 4], ebx
mov dword [ecx + 4], eax
jmp 0x41880d