Function at 0x140042bf0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga
Hash data using fnv

Disassembly:
push rbx
push r13
sub rsp, 0x48
movabs rax, 0xfffffffffffffff
mov r13, rcx
bsr rcx, rax
mov ebx, 1
mov eax, ebx
shl rax, cl
cmp rdx, rax
ja 0x140042eb8
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.14000fb90
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 0x140042e4e
mov qword [rsp + 0x70], rbp
mov rcx, rdx
mov qword [rsp + 0x40], rsi
movabs rax, 0xcbf29ce484222325
mov qword [rsp + 0x38], 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 0x140042cb9
mov r10, qword [rcx + 0x10]
lea r11, [rsi + rsi]
xor r8d, r8d
mov r9, rax
test r11, r11
je 0x140042ce4
nop dword [rax + rax]
movzx eax, byte [r8 + r10]
inc r8
xor r9, rax
imul r9, rbx
cmp r8, r11
jb 0x140042cd0
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 0x140042d09
mov qword [r14], rcx
mov qword [r14 + 8], rcx
jmp 0x140042e20
mov rax, qword [r14 + 8]
cmp qword [rax + 0x28], 8
lea r8, [rax + 0x10]
mov r9, qword [r8 + 0x10]
jb 0x140042d1f
mov r8, qword [r8]
lea rbx, [rcx + 0x10]
cmp r15, 8
jb 0x140042d2d
mov rbx, qword [rcx + 0x10]
cmp rsi, r9
jne 0x140042d76
mov r11, rsi
test rsi, rsi
je 0x140042e60
movzx r9d, word [rbx]
movzx r10d, word [r8]
cmp r9w, r10w
jb 0x140042d76
sub rbx, r8
cmp r9w, r10w
ja 0x140042d76
cmp r11, 1
je 0x140042e60
movzx r9d, word [r8 + rbx + 2]
add r8, 2
dec r11
movzx r10d, word [r8]
cmp r9w, r10w
jae 0x140042d53
cmp rbp, rax
je 0x140042df2
nop dword [rax + rax]
mov rax, qword [rax + 8]
cmp qword [rax + 0x28], 8
lea r8, [rax + 0x10]
mov r9, qword [r8 + 0x10]
jb 0x140042d96
mov r8, qword [r8]
lea rbx, [rcx + 0x10]
cmp r15, 8
jb 0x140042da4
mov rbx, qword [rcx + 0x10]
cmp rsi, r9
jne 0x140042ded
mov r11, rsi
test rsi, rsi
je 0x140042e8f
movzx r9d, word [rbx]
movzx r10d, word [r8]
cmp r9w, r10w
jb 0x140042ded
sub rbx, r8
cmp r9w, r10w
ja 0x140042ded
cmp r11, 1
je 0x140042e8f
movzx r9d, word [r8 + rbx + 2]
add r8, 2
dec r11
movzx r10d, word [r8]
cmp r9w, r10w
jae 0x140042dca
cmp rbp, rax
jne 0x140042d80
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 0x140042ca0
mov r15, qword [rsp + 0x20]
mov rdi, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x70]
mov r12, qword [rsp + 0x30]
mov r14, qword [rsp + 0x28]
add rsp, 0x48
pop r13
pop rbx
ret
mov r10, qword [rax]
cmp r10, rcx
je 0x140042e89
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 0x140042e16
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 0x140042e16
lea rcx, str.invalid_hash_bucket_count
call fcn.1400935c0
int3