Function at 0x14003b4b0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push rbp
push r12
push r13
push r14
push r15
mov eax, 0x1530
call fcn.1400c28a0
sub rsp, rax
lea rbp, [rsp + 0x40]
and rbp, 0xffffffffffffffe0
mov rax, qword [0x14023a0c0]
xor rax, rsp
mov qword [rbp + 0x14e0], rax
mov rbx, rcx
mov qword [rbp + 0x40], rcx
mov qword [rbp + 0xc0], rcx
xor r12d, r12d
mov dword [rbp + 8], r12d
xorps xmm0, xmm0
movups xmmword [rcx], xmm0
mov qword [rcx + 0x10], r12
mov edi, reloc.WS2_32.dll_ntohs
mov qword [rcx + 0x18], rdi
mov byte [rcx], r12b
mov r15d, 1
mov dword [rbp + 8], r15d
movabs rax, 0x992a2be1adddf7b5
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x60], rax
movabs rax, 0x19eb0cbff32687d2
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x68], rax
movabs rax, 0xb9b1b40c4c9b9780
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x70], rax
movabs rax, 0xa789fb58eba9313
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x78], rax
movabs rax, 0x62892da804f31d9e
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x80], rax
movabs rax, 0xfb6fa29e4c8873b
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x88], rax
movabs rax, 0xf240765acd6c55a6
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x90], rax
movabs rax, 0x5978fda33bd8ca05
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x98], rax
movabs rax, 0xe7851e5bac1173ae
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0xa0], rax
movabs rcx, 0xf413f5e47f6a4852
mov qword [rbp], rcx
mov rax, qword [rbp]
mov qword [rbp + 0xa8], rax
movabs rax, 0xae1c1ed59eefc685
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1480], rax
movabs rax, 0x5fae48fcb167beea
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1488], rax
movabs rax, 0xf7fcf84706d2dfc7
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1490], rax
movabs rax, 0x5c2dcbe6dcebc35c
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1498], rax
movabs rax, 0x6ea4fc95eaa45c9
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14a0], rax
movabs rax, 0x63dd90408cafe15e
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14a8], rax
movabs rax, 0x8633042bbd033bcb
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14b0], rax
movabs rax, 0x195987da43afbc70
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14b8], rax
movabs rax, 0xe785347df234578d
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14c0], rax
mov qword [rbp], rcx
mov rax, qword [rbp]
mov qword [rbp + 0x14c8], rax
vmovdqu ymm0, ymmword [rbp + 0x60]
vpxor ymm1, ymm0, ymmword [rbp + 0x1480]
vmovdqa ymmword [rbp + 0x60], ymm1
vmovdqu ymm0, ymmword [rbp + 0x80]
vpxor ymm1, ymm0, ymmword [rbp + 0x14a0]
vmovdqa ymmword [rbp + 0x80], ymm1
vmovdqa xmm0, xmmword [rbp + 0xa0]
vxorps xmm0, xmm0, xmmword [rbp + 0x14c0]
vmovdqa xmmword [rbp + 0xa0], xmm0
vxorps xmm0, xmm0, xmm0
vmovups xmmword [rbp + 0xc8], xmm0
vxorps xmm1, xmm1, xmm1
vmovdqu xmmword [rbp + 0xd8], xmm1
lea rax, [rbp + 0x60]
mov rsi, 0xffffffffffffffff
mov r8, rsi
vzeroupper
nop dword [rax]
inc r8
cmp byte [rax + r8], 0
jne 0x14003b770
lea rdx, [rbp + 0x60]
lea rcx, [rbp + 0xc8]
call fcn.140002d40
nop
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov edx, eax
mov eax, 0xffffffff
mov dword [rbp + 0x1474], eax
mov dword [rbp + 0xf4], edx
mov rcx, r15
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 + 0xf4], edx
inc rcx
cmp rcx, 0x270
jb 0x14003b7b0
mov dword [rbp + 0xf0], 0x270
call qword [sym.imp.api_ms_win_crt_utility_l1_1_0.dll_rand]
mov ecx, eax
mov eax, 0x30c30c31
imul ecx
sar edx, 2
mov eax, edx
shr eax, 0x1f
add edx, eax
imul eax, edx, 0x15
sub ecx, eax
add ecx, 0xa
mov dword [rbp], ecx
lea rdx, [rbp + 0xc8]
mov r9, qword [rbp + 0xc8]
mov r10, qword [rbp + 0xe0]
cmp r10, 0xf
cmova rdx, r9
mov rcx, qword [rbp + 0xd8]
add rdx, rcx
mov qword [rbp + 0x38], rdx
lea r13, [rbp + 0xc8]
cmp r10, 0xf
cmova r13, r9
mov eax, 0xffffffff
mov r14d, 0x40
dec r14
shr rsi, 1
cmp rsi, rax
ja 0x14003b845
cmp r13, rdx
je 0x14003b92f
lea rax, [r13 + 1]
cmp rax, rdx
je 0x14003b92f
mov rcx, r15
sub rcx, r13
mov qword [rbp + 0x10], rcx
lea r12, [r15 + r13]
add r12, rcx
xor edi, edi
xor ebx, ebx
test r15, r15
je 0x14003b8b8
lea rcx, [r14 - 1]
shl rdi, cl
add rdi, rdi
nop word [rax + rax]
lea rcx, [rbp + 0xf0]
call fcn.14004ab30
mov eax, eax
cmp rax, rsi
ja 0x14003b890
or rdi, rax
lea rcx, [r14 - 1]
shl rbx, cl
add rbx, rbx
or rbx, rsi
cmp rbx, r15
jb 0x14003b880
xor edx, edx
mov rax, rbx
div r12
mov rcx, rax
xor edx, edx
mov rax, rdi
div r12
cmp rax, rcx
jb 0x14003b8dd
xor edx, edx
mov rax, rbx
div r12
cmp rdx, r15
jne 0x14003b877
xor edx, edx
mov rax, rdi
div r12
cmp rdx, r15
je 0x14003b8fc
movzx ecx, byte [r15 + r13]
movzx eax, byte [rdx + r13]
mov byte [r15 + r13], al
mov byte [rdx + r13], cl
inc r15
lea rax, [r15 + r13]
cmp rax, qword [rbp + 0x38]
mov rcx, qword [rbp + 0x10]
jne 0x14003b870
mov r10, qword [rbp + 0xe0]
mov rcx, qword [rbp + 0xd8]
mov r9, qword [rbp + 0xc8]
mov rbx, qword [rbp + 0x40]
mov edi, reloc.WS2_32.dll_ntohs
xorps xmm0, xmm0
movups xmmword [rbp + 0x18], xmm0
xorps xmm1, xmm1
movdqu xmmword [rbp + 0x28], xmm1
movsxd r8, dword [rbp]
cmp rcx, r8
cmovb r8, rcx
lea rdx, [rbp + 0xc8]
cmp r10, 0xf
cmova rdx, r9
lea rcx, [rbp + 0x18]
call fcn.140002d40
lea rax, [rbp + 0x18]
cmp rbx, rax
je 0x14003b9b8
mov rdx, qword [rbx + 0x18]
cmp rdx, 0xf
jbe 0x14003b9a0
mov rcx, qword [rbx]
inc rdx
cmp rdx, 0x1000
jb 0x14003b99b
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x14003b9eb
mov rcx, r8
call fcn.1400c2084
mov byte [rbx], 0
movups xmm0, xmmword [rbp + 0x18]
movups xmmword [rbx], xmm0
movups xmm1, xmmword [rbp + 0x28]
movups xmmword [rbx + 0x10], xmm1
mov byte [rbp + 0x18], 0
jmp 0x14003b9bc
mov rdi, qword [rbp + 0x30]
cmp rdi, 0xf
jbe 0x14003b9f8
lea rdx, [rdi + 1]
mov rcx, qword [rbp + 0x18]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14003b9f2
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14003b9f2
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400c2084
nop
mov rdx, qword [rbp + 0xe0]
cmp rdx, 0xf
jbe 0x14003ba3c
inc rdx
mov rcx, qword [rbp + 0xc8]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14003ba37
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14003ba37
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400c2084
mov rax, rbx
mov rcx, qword [rbp + 0x14e0]
xor rcx, rsp
call fcn.1400c1cc0
lea r11, [rsp + 0x1530]
mov rbx, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x40]
mov rdi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rbp
ret