Function at 0x140050970
Capabilities:
Encrypt data using rc4 prga
Hash data using fnv

Disassembly:
push rbx
push r13
sub rsp, 0x38
movabs rax, 0xfffffffffffffff
mov r13, rcx
bsr rcx, rax
mov ebx, 1
mov eax, ebx
shl rax, cl
cmp rdx, rax
ja 0x140050c38
lea rax, [rdx - 1]
mov qword [rsp + 0x30], r12
mov r12, qword [r13 + 8]
or rax, rbx
bsr rcx, rax
mov qword [rsp + 0x28], r14
mov r8, r12
inc ecx
lea r14, [r13 + 0x18]
shl rbx, cl
mov rcx, r14
lea rdx, [rbx + rbx]
call fcn.14004f990
mov qword [r13 + 0x38], rbx
lea rax, [rbx - 1]
mov qword [r13 + 0x30], rax
mov rdx, qword [r13 + 8]
mov rdx, qword [rdx]
cmp rdx, r12
je 0x140050bce
mov qword [rsp + 0x50], rbp
mov rcx, rdx
mov qword [rsp + 0x58], rsi
movabs rax, 0xcbf29ce484222325
mov qword [rsp + 0x60], rdi
movabs rbx, 0x100000001b3
mov qword [rsp + 0x20], r15
nop dword [rax]
nop dword [rax + rax]
mov r15, qword [rcx + 0x28]
lea r10, [rcx + 0x10]
mov rdx, qword [rdx]
mov rsi, qword [rcx + 0x20]
cmp r15, 8
jb 0x140050a39
mov r10, qword [rcx + 0x10]
lea r11, [rsi + rsi]
xor r8d, r8d
mov r9, rax
test r11, r11
je 0x140050a64
nop dword [rax + rax]
movzx eax, byte [r8 + r10]
inc r8
xor r9, rax
imul r9, rbx
cmp r8, r11
jb 0x140050a50
mov r8, qword [r13 + 0x30]
mov r14, qword [r14]
and r8, r9
shl r8, 4
add r14, r8
mov rbp, qword [r14]
cmp rbp, r12
jne 0x140050a89
mov qword [r14], rcx
mov qword [r14 + 8], rcx
jmp 0x140050ba0
mov rax, qword [r14 + 8]
cmp qword [rax + 0x28], 8
lea r8, [rax + 0x10]
mov r9, qword [r8 + 0x10]
jb 0x140050a9f
mov r8, qword [r8]
lea rbx, [rcx + 0x10]
cmp r15, 8
jb 0x140050aad
mov rbx, qword [rcx + 0x10]
cmp rsi, r9
jne 0x140050af6
mov r11, rsi
test rsi, rsi
je 0x140050be0
movzx r9d, word [rbx]
movzx r10d, word [r8]
cmp r9w, r10w
jb 0x140050af6
sub rbx, r8
cmp r9w, r10w
ja 0x140050af6
cmp r11, 1
je 0x140050be0
movzx r9d, word [r8 + rbx + 2]
add r8, 2
dec r11
movzx r10d, word [r8]
cmp r9w, r10w
jae 0x140050ad3
cmp rbp, rax
je 0x140050b72
nop dword [rax + rax]
mov rax, qword [rax + 8]
cmp qword [rax + 0x28], 8
lea r8, [rax + 0x10]
mov r9, qword [r8 + 0x10]
jb 0x140050b16
mov r8, qword [r8]
lea rbx, [rcx + 0x10]
cmp r15, 8
jb 0x140050b24
mov rbx, qword [rcx + 0x10]
cmp rsi, r9
jne 0x140050b6d
mov r11, rsi
test rsi, rsi
je 0x140050c0f
movzx r9d, word [rbx]
movzx r10d, word [r8]
cmp r9w, r10w
jb 0x140050b6d
sub rbx, r8
cmp r9w, r10w
ja 0x140050b6d
cmp r11, 1
je 0x140050c0f
movzx r9d, word [r8 + rbx + 2]
add r8, 2
dec r11
movzx r10d, word [r8]
cmp r9w, r10w
jae 0x140050b4a
cmp rbp, rax
jne 0x140050b00
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 [r14], rcx
movabs rbx, 0x100000001b3
lea r14, [r13 + 0x18]
mov rcx, rdx
movabs rax, 0xcbf29ce484222325
cmp rdx, r12
jne 0x140050a20
mov r15, qword [rsp + 0x20]
mov rdi, qword [rsp + 0x60]
mov rsi, qword [rsp + 0x58]
mov rbp, qword [rsp + 0x50]
mov r12, qword [rsp + 0x30]
mov r14, qword [rsp + 0x28]
add rsp, 0x38
pop r13
pop rbx
ret
mov r10, qword [rax]
cmp r10, rcx
je 0x140050c09
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 [r14 + 8], rcx
jmp 0x140050b96
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 0x140050b96
lea rcx, str.invalid_hash_bucket_count
call sub.MSVCP140.dll_void___cdecl_std::_Xlength_error_char_const____ptr64_
int3