Function at 0x1800183e0
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push rdi
push r13
sub rsp, 0x48
movabs rax, 0xfffffffffffffff
mov r13, rcx
bsr rcx, rax
mov edi, 1
mov eax, edi
shl rax, cl
cmp rdx, rax
jbe 0x180018416
lea rcx, [0x180114858]
call qword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xlength_error_char_const____ptr64_]
int3
lea rax, [rdx - 1]
mov qword [rsp + 0x70], rbx
mov rbx, qword [r13 + 8]
or rax, rdi
bsr rcx, rax
mov r8, rbx
mov qword [rsp + 0x30], r12
inc ecx
shl rdi, cl
lea rcx, [r13 + 0x18]
lea rdx, [rdi + rdi]
call fcn.180009b60
mov qword [r13 + 0x38], rdi
lea rax, [rdi - 1]
mov qword [r13 + 0x30], rax
mov rcx, qword [r13 + 8]
mov rcx, qword [rcx]
mov rdx, rcx
cmp rcx, rbx
je 0x18001864c
mov qword [rsp + 0x40], rbp
movabs rax, 0xcbf29ce484222325
mov qword [rsp + 0x38], rsi
movabs rbp, 0x100000001b3
mov qword [rsp + 0x28], r14
mov qword [rsp + 0x20], r15
nop dword [rax + rax]
mov rsi, qword [rcx + 0x28]
lea r11, [rcx + 0x10]
mov rdx, qword [rdx]
mov r10, qword [rcx + 0x20]
cmp rsi, 7
jbe 0x1800184a9
mov r11, qword [rcx + 0x10]
lea rdi, [r10 + r10]
xor r8d, r8d
mov r9, rax
test rdi, rdi
je 0x1800184d4
nop dword [rax + rax]
movzx eax, byte [r11 + r8]
inc r8
xor r9, rax
imul r9, rbp
cmp r8, rdi
jb 0x1800184c0
mov r15, qword [r13 + 0x30]
and r15, r9
shl r15, 4
add r15, qword [r13 + 0x18]
cmp qword [r15], rbx
jne 0x1800184f4
mov qword [r15], rcx
mov qword [r15 + 8], rcx
jmp 0x180018618
mov rax, qword [r15 + 8]
cmp qword [rax + 0x28], 7
lea r9, [rax + 0x10]
mov r8, qword [r9 + 0x10]
jbe 0x18001850a
mov r9, qword [r9]
lea r11, [rcx + 0x10]
cmp rsi, 7
jbe 0x180018518
mov r11, qword [rcx + 0x10]
cmp r10, r8
jne 0x18001856c
test r10, r10
je 0x18001853a
sub r11, r9
movzx r8d, word [r9 + r11]
cmp r8w, word [r9]
jne 0x18001856c
add r9, 2
sub r10, 1
jne 0x180018525
mov r10, qword [rax]
cmp r10, rcx
je 0x180018563
mov r9, qword [rcx + 8]
mov qword [r9], rdx
mov r8, qword [rdx + 8]
mov qword [r8], r10
mov rax, qword [r10 + 8]
mov qword [rax], rcx
mov qword [r10 + 8], r8
mov qword [rdx + 8], r9
mov qword [rcx + 8], rax
mov qword [r15 + 8], rcx
jmp 0x180018618
mov rsi, qword [r15]
cmp rsi, rax
je 0x1800185f4
mov rbp, qword [rcx + 0x28]
mov rdi, qword [rcx + 0x20]
mov rax, qword [rax + 8]
cmp qword [rax + 0x28], 7
lea r8, [rax + 0x10]
mov r9, qword [r8 + 0x10]
jbe 0x180018596
mov r8, qword [r8]
lea r11, [rcx + 0x10]
cmp rbp, 7
jbe 0x1800185a4
mov r11, qword [rcx + 0x10]
cmp rdi, r9
jne 0x1800185ef
mov r10, rdi
test rdi, rdi
je 0x1800185c9
sub r11, r8
movzx r9d, word [r8 + r11]
cmp r9w, word [r8]
jne 0x1800185ef
add r8, 2
sub r10, 1
jne 0x1800185b4
mov r10, qword [rax]
mov r9, qword [rcx + 8]
mov qword [r9], rdx
mov r8, qword [rdx + 8]
mov qword [r8], r10
mov rax, qword [r10 + 8]
mov qword [rax], rcx
mov qword [r10 + 8], r8
mov qword [rdx + 8], r9
mov qword [rcx + 8], rax
jmp 0x180018618
cmp rsi, rax
jne 0x180018580
mov r10, qword [rcx + 8]
mov qword [r10], rdx
mov r9, qword [rdx + 8]
mov qword [r9], rax
mov r8, qword [rax + 8]
mov qword [r8], rcx
mov qword [rax + 8], r9
mov qword [rdx + 8], r10
mov qword [rcx + 8], r8
mov qword [r15], rcx
mov rcx, rdx
movabs rbp, 0x100000001b3
movabs rax, 0xcbf29ce484222325
cmp rdx, rbx
jne 0x180018490
mov r15, qword [rsp + 0x20]
mov r14, qword [rsp + 0x28]
mov rsi, qword [rsp + 0x38]
mov rbp, qword [rsp + 0x40]
mov rbx, qword [rsp + 0x70]
mov r12, qword [rsp + 0x30]
add rsp, 0x48
pop r13
pop rdi
ret