Function at 0x1400fbfa0
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
mov qword [rsp + 0x20], r9
mov qword [rsp + 0x10], rdx
mov qword [rsp + 8], rcx
push rbx
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x40
mov qword [rsp + 0x20], 0xfffffffffffffffe
mov rdi, r9
mov r15, r8
mov rsi, rcx
mov r12, qword [r8 + 0x10]
mov r9, qword [r8 + 0x18]
cmp r9, 0x10
jb 0x1400fbfe1
mov r8, qword [r8]
movabs rdx, 0xcbf29ce484222325
xor ecx, ecx
test r12, r12
je 0x1400fc014
movabs r10, 0x100000001b3
nop dword [rax]
movzx eax, byte [rcx + r8]
xor rdx, rax
imul rdx, r10
inc rcx
cmp rcx, r12
jb 0x1400fc000
mov r14, qword [rsi + 0x30]
and r14, rdx
add r14, r14
mov r13, qword [rsi + 0x18]
mov rbx, qword [rsi + 8]
cmp rbx, qword [r13 + r14*8]
je 0x1400fc0ac
mov rbx, qword [r13 + r14*8 + 8]
mov rbx, qword [rbx]
cmp rbx, qword [r13 + r14*8]
je 0x1400fc0ac
mov rbx, qword [rbx + 8]
lea rdx, [rbx + 0x10]
mov rax, qword [rdx + 0x10]
cmp qword [rdx + 0x18], 0x10
jb 0x1400fc052
mov rdx, qword [rdx]
mov rcx, r15
cmp r9, 0x10
jb 0x1400fc05e
mov rcx, qword [r15]
cmp r12, rax
jne 0x1400fc035
mov r8, r12
call fcn.14016dc00
test eax, eax
mov r9, qword [r15 + 0x18]
jne 0x1400fc035
lea rcx, [rsi + 8]
mov rdx, qword [rdi + 8]
mov rax, qword [rdi]
mov qword [rdx], rax
mov rdx, qword [rdi]
mov rax, qword [rdi + 8]
mov qword [rdx + 8], rax
dec qword [rcx + 8]
mov rdx, rdi
call fcn.1400fc4d0
mov rax, qword [rsp + 0x88]
mov qword [rax], rbx
mov byte [rax + 8], 0
jmp 0x1400fc1e3
mov qword [rsp + 0x90], rdi
mov rax, qword [rdi]
cmp rbx, rax
je 0x1400fc0e9
mov rcx, qword [rdi + 8]
mov qword [rcx], rax
mov rcx, qword [rax + 8]
mov qword [rcx], rbx
mov rcx, qword [rbx + 8]
mov qword [rcx], rdi
mov rdx, qword [rbx + 8]
mov rcx, qword [rax + 8]
mov qword [rbx + 8], rcx
mov rcx, qword [rdi + 8]
mov qword [rax + 8], rcx
mov qword [rdi + 8], rdx
mov rdx, qword [rsi + 0x18]
mov rax, qword [rdx + r14*8]
cmp rax, qword [rsi + 8]
jne 0x1400fc106
mov qword [rdx + r14*8], rdi
mov rax, qword [rsi + 0x18]
mov qword [rax + r14*8 + 8], rdi
jmp 0x1400fc135
cmp rax, rbx
jne 0x1400fc111
mov qword [rdx + r14*8], rdi
jmp 0x1400fc135
mov rax, qword [rdx + r14*8 + 8]
mov rcx, qword [rax]
mov qword [rdx + r14*8 + 8], rcx
cmp rcx, rdi
je 0x1400fc135
mov rdx, qword [rsi + 0x18]
mov rax, qword [rdx + r14*8 + 8]
mov rcx, qword [rax + 8]
mov qword [rdx + r14*8 + 8], rcx
mov rax, qword [rsi + 0x10]
mov rdx, qword [rsi + 0x38]
xorps xmm0, xmm0
cvtsi2ss xmm0, rax
movss xmm1, dword [0x1401b6b20]
test rax, rax
jns 0x1400fc156
addss xmm0, xmm1
xorps xmm2, xmm2
cvtsi2ss xmm2, rdx
test rdx, rdx
jns 0x1400fc167
addss xmm2, xmm1
divss xmm0, xmm2
comiss xmm0, dword [rsi]
jbe 0x1400fc1d0
cmp rdx, 0x200
jae 0x1400fc183
lea rdx, [rdx*8]
jmp 0x1400fc195
movabs rax, 0xfffffffffffffff
cmp rdx, rax
jae 0x1400fc195
add rdx, rdx
mov rcx, rsi
call fcn.14001ddb0
mov rax, qword [rsi + 8]
cmp qword [rax], rax
je 0x1400fc1d0
mov r14, qword [rax + 8]
nop word [rax + rax]
mov rbx, qword [rsi + 8]
mov rbx, qword [rbx]
lea r8, [rbx + 0x10]
mov r9, rbx
lea rdx, [rsp + 0x28]
mov rcx, rsi
call fcn.1400fbfa0
cmp rbx, r14
jne 0x1400fc1b0
mov r9, qword [rsp + 0x88]
mov qword [r9], rdi
mov byte [r9 + 8], 1
mov rax, r9
add rsp, 0x40
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbx
ret