Function at 0x140015ef0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push rbp
push rsi
mov eax, 0x13d8
call fcn.1400c2560
sub rsp, rax
mov rax, qword [0x14013e100]
xor rax, rsp
mov qword [rsp + 0x13b0], rax
call fcn.1400c11ec
mov dword [rsp + 0x24], eax
mov edx, 1
mov dword [rsp + 0x13a4], 0xffffffff
nop dword [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 0x140015f30
mov rax, qword [0x1417ac1e8]
xor ebp, ebp
mov rsi, qword [0x1417ac1e0]
sub rax, rsi
mov dword [rsp + 0x20], 0x270
sar rax, 3
test rax, rax
je 0x14001618d
movss xmm4, dword [0x140126440]
xorps xmm5, xmm5
mov qword [rsp + 0x13f0], rbx
mov ebx, ebp
mov qword [rsp + 0x13f8], rdi
mov qword [rsp + 0x1400], r13
mov r13, qword [0x1417abe98]
mov qword [rsp + 0x1408], r14
mov qword [rsp + 0x13d0], r15
mov r15d, ebp
movaps xmmword [rsp + 0x13c0], xmm6
movsd xmm6, qword [0x140125ed8]
mov rdi, qword [0x1417ac1f8]
xorps xmm2, xmm2
mov rax, qword [0x1417ac210]
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 0x14001604a
mov rax, qword [r13 + 0x3ed8]
addss xmm2, xmm3
comiss xmm2, dword [rax + 0x28]
ja 0x14001604a
movss xmm2, dword [rbx + rdi + 4]
jmp 0x1400160a3
movss xmm0, dword [rbx + rdi]
lea rcx, [rsp + 0x20]
xorps xmm0, xmm4
movss dword [rbx + rdi], xmm0
call fcn.140016a60
mov ecx, eax
imul rax, rcx, 0x169
cmp eax, 0x77
ja 0x140016088
nop
lea rcx, [rsp + 0x20]
call fcn.140016a60
mov ecx, eax
imul rax, rcx, 0x169
cmp eax, 0x78
jb 0x140016070
shr rax, 0x20
and eax, 1
lea eax, [rax*2 - 1]
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 0x1400160d6
mov rax, qword [r13 + 0x3ed8]
movd xmm0, r14d
cvtdq2ps xmm0, xmm0
addss xmm0, xmm3
comiss xmm0, dword [rax + 0x2c]
jbe 0x140016132
xorps xmm2, xmm4
lea rcx, [rsp + 0x20]
movss dword [rbx + rdi + 4], xmm2
call fcn.140016a60
mov ecx, eax
imul rax, rcx, 0x169
cmp eax, 0x77
ja 0x140016118
nop word [rax + rax]
lea rcx, [rsp + 0x20]
call fcn.140016a60
mov ecx, eax
imul rax, rcx, 0x169
cmp eax, 0x78
jb 0x140016100
shr rax, 0x20
and eax, 1
lea eax, [rax*2 - 1]
movd xmm0, eax
cvtdq2ps xmm0, xmm0
movss dword [rbx + rdi], xmm0
mov rcx, qword [0x1417ac1e8]
inc ebp
mov rsi, qword [0x1417ac1e0]
add rbx, 8
sub rcx, rsi
movsxd rax, ebp
sar rcx, 3
add r15, 4
cmp rax, rcx
jb 0x140015fc6
movaps xmm6, xmmword [rsp + 0x13c0]
mov r15, qword [rsp + 0x13d0]
mov r14, qword [rsp + 0x1408]
mov r13, qword [rsp + 0x1400]
mov rdi, qword [rsp + 0x13f8]
mov rbx, qword [rsp + 0x13f0]
mov rcx, qword [rsp + 0x13b0]
xor rcx, rsp
call fcn.1400c1b00
add rsp, 0x13d8
pop rsi
pop rbp
ret