Function at 0x14003fcc0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push rbp
push rsi
mov eax, 0x13d8
call fcn.140110b90
sub rsp, rax
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov dword [rsp + 0x13a4], 0xffffffff
mov edx, 1
mov dword [rsp + 0x24], eax
nop word [rax + rax]
mov ecx, eax
shr ecx, 0x1e
xor ecx, eax
imul eax, ecx, 0x6c078965
add eax, edx
mov dword [rsp + rdx*4 + 0x24], eax
inc rdx
cmp rdx, 0x270
jb 0x14003fcf0
mov rax, qword [0x14016e1a8]
xor ebp, ebp
mov rsi, qword [0x14016e1a0]
sub rax, rsi
mov dword [rsp + 0x20], 0x270
sar rax, 3
test rax, rax
je 0x14003ff65
movss xmm4, dword [0x14014dcb0]
xorps xmm5, xmm5
mov qword [rsp + 0x13f0], rbx
mov ebx, ebp
mov qword [rsp + 0x13f8], rdi
mov qword [rsp + 0x1400], r12
mov r12d, 0xfffffffe
mov qword [rsp + 0x13d0], r13
mov r13, qword [0x14016e080]
mov qword [rsp + 0x13c8], r14
mov qword [rsp + 0x13c0], r15
mov r15d, ebp
movaps xmmword [rsp + 0x13b0], xmm6
movsd xmm6, qword [0x14014d670]
mov rdi, qword [0x14016e1b8]
xorps xmm2, xmm2
mov rax, qword [0x14016e1f0]
movss xmm0, dword [rbx + rsi]
cvtps2pd xmm0, xmm0
mov r14d, dword [r15 + rax]
movss xmm1, dword [rbx + rdi]
cvtps2pd xmm1, xmm1
cvtsi2ss xmm2, r14d
mulsd xmm1, xmm6
addsd xmm1, xmm0
movss xmm0, dword [rbx + rsi + 4]
cvtps2pd xmm0, xmm0
cvtpd2ps xmm3, xmm1
movss dword [rbx + rsi], xmm3
movss xmm1, dword [rbx + rdi + 4]
cvtps2pd xmm1, xmm1
mulsd xmm1, xmm6
addsd xmm1, xmm0
cvtpd2ps xmm0, xmm1
movaps xmm1, xmm3
subss xmm1, xmm2
movss dword [rbx + rsi + 4], xmm0
comiss xmm5, xmm1
ja 0x14003fe18
mov rax, qword [r13 + 0x3ea0]
addss xmm2, xmm3
comiss xmm2, dword [rax + 0x20]
ja 0x14003fe18
movss xmm2, dword [rbx + rdi + 4]
jmp 0x14003fe74
movss xmm0, dword [rbx + rdi]
lea rcx, [rsp + 0x20]
xorps xmm0, xmm4
movss dword [rbx + rdi], xmm0
call fcn.140045e30
mov ecx, eax
imul rdx, rcx, 0x169
cmp edx, 0x77
ja 0x14003fe58
nop dword [rax]
lea rcx, [rsp + 0x20]
call fcn.140045e30
mov ecx, eax
imul rdx, rcx, 0x169
cmp edx, 0x78
jb 0x14003fe40
shr rdx, 0x20
mov eax, 2
test edx, edx
cmove eax, r12d
movd xmm2, eax
cvtdq2ps xmm2, xmm2
movss dword [rbx + rdi + 4], xmm2
movss xmm3, dword [rbx + rsi + 4]
movd xmm0, r14d
movaps xmm1, xmm3
cvtdq2ps xmm0, xmm0
subss xmm1, xmm0
comiss xmm5, xmm1
ja 0x14003fea7
mov rax, qword [r13 + 0x3ea0]
movd xmm0, r14d
cvtdq2ps xmm0, xmm0
addss xmm0, xmm3
comiss xmm0, dword [rax + 0x24]
jbe 0x14003ff02
xorps xmm2, xmm4
lea rcx, [rsp + 0x20]
movss dword [rbx + rdi + 4], xmm2
call fcn.140045e30
mov ecx, eax
imul rax, rcx, 0x169
cmp eax, 0x77
ja 0x14003fee8
nop dword [rax + rax]
lea rcx, [rsp + 0x20]
call fcn.140045e30
mov ecx, eax
imul rax, rcx, 0x169
cmp eax, 0x78
jb 0x14003fed0
shr rax, 0x20
and eax, 1
lea eax, [rax*4 - 2]
movd xmm0, eax
cvtdq2ps xmm0, xmm0
movss dword [rbx + rdi], xmm0
mov rcx, qword [0x14016e1a8]
inc ebp
mov rsi, qword [0x14016e1a0]
add rbx, 8
sub rcx, rsi
movsxd rax, ebp
sar rcx, 3
add r15, 4
cmp rax, rcx
jb 0x14003fd94
movaps xmm6, xmmword [rsp + 0x13b0]
mov r15, qword [rsp + 0x13c0]
mov r14, qword [rsp + 0x13c8]
mov r13, qword [rsp + 0x13d0]
mov r12, qword [rsp + 0x1400]
mov rdi, qword [rsp + 0x13f8]
mov rbx, qword [rsp + 0x13f0]
add rsp, 0x13d8
pop rsi
pop rbp
ret