Function at 0x140008430
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
mov eax, 0x14d0
call fcn.14006a4d0
sub rsp, rax
lea rbp, [rsp + 0x40]
and rbp, 0xffffffffffffffe0
mov rax, qword [0x14009cd00]
xor rax, rsp
mov qword [rbp + 0x1480], rax
movsxd rsi, edx
mov rdi, rcx
mov qword [rbp], rcx
movabs rax, 0xdb422cc1b1381c35
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x20], rax
movabs rax, 0x881afe4fdbdbe1de
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x28], rax
movabs rax, 0xd9a488c07fec8f48
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x30], rax
movabs rax, 0x272326e17e802597
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x38], rax
movabs rax, 0x438b52099189329e
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x40], rax
movabs rcx, 0xd22409608c94edda
mov qword [rbp], rcx
mov rax, qword [rbp]
mov qword [rbp + 0x48], rax
movabs rax, 0xec7419f5820a2d05
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1440], rax
movabs rax, 0xce5fba0c999ad8e6
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1448], rax
movabs rax, 0x97e9c48b35a5c70f
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1450], rax
movabs rax, 0x717672b22cd175d8
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1458], rax
movabs rax, 0x438b5209cbd06ac9
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1460], rax
mov qword [rbp], rcx
mov rax, qword [rbp]
mov qword [rbp + 0x1468], rax
vmovdqu ymm0, ymmword [rbp + 0x20]
vpxor ymm1, ymm0, ymmword [rbp + 0x1440]
vmovdqa ymmword [rbp + 0x20], ymm1
vmovdqa xmm0, xmmword [rbp + 0x40]
vxorps xmm0, xmm0, xmmword [rbp + 0x1460]
vmovdqa xmmword [rbp + 0x40], xmm0
vxorps xmm0, xmm0, xmm0
vmovups xmmword [rbp + 0x78], xmm0
vxorps xmm1, xmm1, xmm1
vmovdqu xmmword [rbp + 0x88], xmm1
lea rax, [rbp + 0x20]
mov rbx, 0xffffffffffffffff
mov r8, rbx
vzeroupper
inc r8
cmp byte [rax + r8], 0
jne 0x1400085c3
lea rdx, [rbp + 0x20]
lea rcx, [rbp + 0x78]
call fcn.140002560
nop
call sub.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_
mov edx, eax
mov r10d, 0xffffffff
mov dword [rbp + 0x1424], r10d
mov dword [rbp + 0xa4], eax
mov eax, 1
nop word [rax + rax]
mov ecx, edx
shr ecx, 0x1e
xor ecx, edx
imul edx, ecx, 0x6c078965
add edx, eax
mov dword [rbp + rax*4 + 0xa4], edx
inc rax
cmp rax, 0x270
jb 0x140008600
mov dword [rbp + 0xa0], 0x270
lea rdx, [rbp + 0x78]
cmp qword [rbp + 0x90], 0xf
cmova rdx, qword [rbp + 0x78]
add rdx, qword [rbp + 0x88]
lea r9, [rbp + 0x78]
cmp qword [rbp + 0x90], 0xf
cmova r9, qword [rbp + 0x78]
lea rax, [rbp + 0xa0]
mov qword [rbp + 0x60], rax
mov eax, 0x40
dec rax
shr rbx, 1
cmp rbx, r10
ja 0x140008664
mov qword [rbp + 0x70], rbx
mov qword [rbp + 0x68], rax
lea r8, [rbp + 0x60]
mov rcx, r9
call fcn.1400028e0
xorps xmm0, xmm0
movups xmmword [rdi], xmm0
mov qword [rdi + 0x10], 0
mov qword [rdi + 0x18], 0
mov r8, rsi
cmp qword [rbp + 0x88], rsi
cmovb r8, qword [rbp + 0x88]
lea rdx, [rbp + 0x78]
cmp qword [rbp + 0x90], 0xf
cmova rdx, qword [rbp + 0x78]
mov rcx, rdi
call fcn.140002560
nop
mov rdx, qword [rbp + 0x90]
cmp rdx, 0xf
jbe 0x140008706
inc rdx
mov rcx, qword [rbp + 0x78]
mov rax, rcx
cmp rdx, 0x1000
jb 0x140008701
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140008701
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.140069ee0
mov rax, rdi
mov rcx, qword [rbp + 0x1480]
xor rcx, rsp
call fcn.14006a530
mov rbx, qword [rsp + 0x1500]
add rsp, 0x14d0
pop rdi
pop rsi
pop rbp
ret