Function at 0x14009c300
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
lea rbp, [rsp - 0x1390]
mov eax, 0x1490
call fcn.1400a0340
sub rsp, rax
mov rax, qword [0x1402acd18]
xor rax, rsp
mov qword [rbp + 0x1380], rax
mov rsi, rdx
mov rdi, rcx
mov qword [rbp - 0x80], rcx
movabs rax, 0xe6889f99c81abfd
mov qword [rsp + 0x20], rax
movabs rax, 0x7f203f1da1da3f5
mov qword [rsp + 0x28], rax
movabs rax, 0xac29bde956f9bbed
mov qword [rsp + 0x30], rax
movabs rax, 0x3e29fddfb03fb3e5
mov qword [rsp + 0x38], rax
movabs rax, 0x35548bd757bb81db
mov qword [rsp + 0x40], rax
movabs rax, 0x876f51cffd9799d3
mov qword [rsp + 0x48], rax
movabs rax, 0x9364d18da08391cb
mov qword [rsp + 0x50], rax
movabs rax, 0x5799c1857ed9df89
mov qword [rsp + 0x58], rax
movabs rax, 0x462fcfbcd8c2e9bc
mov qword [rbp + 0x1340], rax
movabs rax, 0x57bd4dbc9656e9bc
mov qword [rbp + 0x1348], rax
movabs rax, 0xf47eebbc02aae9bc
mov qword [rbp + 0x1350], rax
movabs rax, 0x584c99bcd25ee9bc
mov qword [rbp + 0x1358], rax
movabs rax, 0x5b39e7bc3dd2e9bc
mov qword [rbp + 0x1360], rax
movabs rax, 0xf11a25bc8fe6e9bc
mov qword [rbp + 0x1368], rax
movabs rax, 0xa757e3bcdafae9bc
mov qword [rbp + 0x1370], rax
movabs rax, 0x5799f1bc46eee9bc
mov qword [rbp + 0x1378], rax
movdqa xmm0, xmmword [rsp + 0x20]
xorps xmm0, xmmword [rbp + 0x1340]
movdqa xmmword [rsp + 0x20], xmm0
movdqa xmm1, xmmword [rsp + 0x30]
xorps xmm1, xmmword [rbp + 0x1350]
movdqa xmmword [rsp + 0x30], xmm1
movdqa xmm0, xmmword [rsp + 0x40]
xorps xmm0, xmmword [rbp + 0x1360]
movdqa xmmword [rsp + 0x40], xmm0
movdqa xmm1, xmmword [rsp + 0x50]
xorps xmm1, xmmword [rbp + 0x1370]
movdqa xmmword [rsp + 0x50], xmm1
xorps xmm0, xmm0
movups xmmword [rbp - 0x78], xmm0
xorps xmm1, xmm1
movdqu xmmword [rbp - 0x68], xmm1
lea rax, [rsp + 0x20]
mov rbx, 0xffffffffffffffff
mov r8, rbx
inc r8
cmp byte [rax + r8], 0
jne 0x14009c4a2
lea rdx, [rsp + 0x20]
lea rcx, [rbp - 0x78]
call fcn.140042620
nop
call fcn.14009fa4c
mov edx, eax
mov r10d, 0xffffffff
mov dword [rbp + 0x1334], r10d
mov dword [rbp - 0x4c], eax
mov ecx, 1
nop word [rax + rax]
mov eax, edx
shr eax, 0x1e
xor eax, edx
imul edx, eax, 0x6c078965
add edx, ecx
mov dword [rbp + rcx*4 - 0x4c], edx
inc rcx
cmp rcx, 0x270
jb 0x14009c4e0
mov dword [rbp - 0x50], 0x270
lea rdx, [rbp - 0x78]
cmp qword [rbp - 0x60], 0x10
cmovae rdx, qword [rbp - 0x78]
add rdx, qword [rbp - 0x68]
lea r9, [rbp - 0x78]
cmp qword [rbp - 0x60], 0x10
cmovae r9, qword [rbp - 0x78]
lea rax, [rbp - 0x50]
mov qword [rsp + 0x68], rax
mov qword [rsp + 0x78], rbx
mov eax, 0x40
nop dword [rax]
dec rax
shr rbx, 1
cmp rbx, r10
ja 0x14009c540
mov qword [rsp + 0x78], rbx
mov qword [rsp + 0x70], rax
lea r8, [rsp + 0x68]
mov rcx, r9
call fcn.14009a690
xorps xmm0, xmm0
movups xmmword [rdi], xmm0
mov qword [rdi + 0x10], 0
mov qword [rdi + 0x18], 0
cmp qword [rbp - 0x68], rsi
cmovb rsi, qword [rbp - 0x68]
lea rdx, [rbp - 0x78]
cmp qword [rbp - 0x60], 0x10
cmovae rdx, qword [rbp - 0x78]
mov r8, rsi
mov rcx, rdi
call fcn.140042620
nop
mov rdx, qword [rbp - 0x60]
cmp rdx, 0x10
jb 0x14009c5d2
inc rdx
mov rcx, qword [rbp - 0x78]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14009c5cd
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x14009c5f7
call fcn.1400a031c
mov rax, rdi
mov rcx, qword [rbp + 0x1380]
xor rcx, rsp
call fcn.1400a02c0
mov rbx, qword [rsp + 0x14c0]
add rsp, 0x1490
pop rdi
pop rsi
pop rbp
ret
call fcn.1400d0a24
int3