Function at 0x1401c41b0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x12f0]
mov eax, 0x13f0
call fcn.140242000
sub rsp, rax
mov rax, qword [0x140284028]
xor rax, rsp
mov qword [rbp + 0x12e0], rax
mov rbx, rdx
mov r14, rcx
mov qword [rsp + 0x20], rcx
xor edi, edi
mov dword [rsp + 0x28], edi
xorps xmm0, xmm0
movups xmmword [rsp + 0x38], xmm0
lea rdx, [rbp + 0x1328]
movabs rcx, 0xff00ff00ff00ff00
mov qword [rsp + 0x40], rcx
mov qword [rsp + 0x48], rdx
mov rax, qword [rdx]
xor rax, rcx
mov qword [rsp + 0x38], rax
mov qword [rdx], rdi
lea rcx, [0x14028f790]
mov qword [rsp + 0x30], rcx
call qword [sym.imp.MSVCP140.dll__Mtx_lock]
test eax, eax
je 0x1401c4247
mov ecx, eax
call qword [sym.imp.MSVCP140.dll_void___cdecl_std::_Throw_C_error_int_]
nop
mov rdx, rbx
mov rcx, r14
call fcn.140218140
mov r13d, 1
mov dword [rsp + 0x28], r13d
mov r8, rdi
cmp qword [rbx + 0x10], rdi
jbe 0x1401c42c0
lea r10, [0x14028f720]
nop dword [rax]
mov r9, rbx
cmp qword [rbx + 0x18], 0x10
jb 0x1401c427d
mov r9, qword [rbx]
mov rcx, r10
cmp qword [0x14028f738], 0x10
cmovae rcx, qword [0x14028f720]
xor edx, edx
mov rax, r8
div qword [0x14028f730]
add rdx, rcx
movzx ecx, byte [r9 + r8]
xor cl, byte [rdx]
mov rax, r14
cmp qword [r14 + 0x18], 0x10
jb 0x1401c42b3
mov rax, qword [r14]
mov byte [rax + r8], cl
inc r8
cmp r8, qword [rbx + 0x10]
jb 0x1401c4270
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov edx, eax
mov dword [rbp + 0x12d4], 0xffffffff
mov dword [rsp + 0x54], eax
mov rcx, r13
nop dword [rax]
mov eax, edx
shr eax, 0x1e
xor eax, edx
imul edx, eax, 0x6c078965
add edx, ecx
mov dword [rsp + rcx*4 + 0x54], edx
inc rcx
cmp rcx, 0x270
jb 0x1401c42e0
mov dword [rsp + 0x50], 0x270
mov dword [rsp + 0x20], edi
call qword [sym.imp.MSVCP140.dll__Query_perf_frequency]
mov rbx, rax
call qword [sym.imp.MSVCP140.dll__Query_perf_counter]
cmp rbx, 0x989680
jne 0x1401c4329
imul rax, rax, 0x64
jmp 0x1401c4344
cqo
idiv rbx
imul rcx, rax, 0x3b9aca00
imul rax, rdx, 0x3b9aca00
cqo
idiv rbx
add rax, rcx
lea r15, [rax + 0x5f5e100]
mov r12d, 0x80000000
call qword [sym.imp.MSVCP140.dll__Query_perf_frequency]
mov rbx, rax
call qword [sym.imp.MSVCP140.dll__Query_perf_counter]
cmp rbx, 0x989680
jne 0x1401c436f
imul rax, rax, 0x64
jmp 0x1401c438a
cqo
idiv rbx
imul rcx, rax, 0x3b9aca00
imul rax, rdx, 0x3b9aca00
cqo
idiv rbx
add rax, rcx
cmp rax, r15
jge 0x1401c4540
mov esi, 0x186a0
nop dword [rax + rax]
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x63
ja 0x1401c43d8
nop dword [rax + rax]
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x64
jb 0x1401c43c0
shr rax, 0x20
lea ecx, [rax + 0x7fffff9c]
lea eax, [rcx + r12]
lea ebx, [rcx - 0x80000000]
cmp ecx, r12d
cmovae ebx, eax
test ebx, ebx
cmove ebx, r13d
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
mov edi, ebx
cmp eax, 0xc9
jae 0x1401c4438
cmp eax, 0x64
jae 0x1401c4438
nop dword [rax]
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x64
jb 0x1401c4420
shr rax, 0x20
lea ecx, [rax + 0x7fffff9c]
lea eax, [rcx + r12]
lea edx, [rcx - 0x80000000]
cmp ecx, r12d
cmovae edx, eax
mov eax, dword [rsp + 0x20]
add edx, eax
mov dword [rsp + 0x20], edx
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
mov ebx, edi
cmp eax, 0xc9
jae 0x1401c4498
cmp eax, 0x64
jae 0x1401c4498
nop dword [rax]
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x64
jb 0x1401c4480
shr rax, 0x20
lea ecx, [rax + 0x7fffff9c]
lea eax, [rcx + r12]
lea edx, [rcx - 0x80000000]
cmp ecx, r12d
cmovae edx, eax
mov eax, dword [rsp + 0x20]
imul edx, eax
mov dword [rsp + 0x20], edx
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
mov edi, ebx
cmp eax, 0xc9
jae 0x1401c44f8
cmp eax, 0x64
jae 0x1401c44f8
nop
lea rcx, [rsp + 0x50]
call fcn.140226f00
mov ecx, eax
imul rax, rcx, 0xc9
cmp eax, 0x64
jb 0x1401c44e0
shr rax, 0x20
lea edx, [rax + 0x7fffff9c]
lea eax, [rdx + r12]
lea ecx, [rdx - 0x80000000]
cmp edx, r12d
cmovae ecx, eax
mov eax, dword [rsp + 0x20]
sub eax, ecx
mov dword [rsp + 0x20], eax
mov eax, dword [rsp + 0x20]
cdq
idiv edi
mov dword [rsp + 0x20], eax
mov eax, dword [rsp + 0x20]
cdq
idiv edi
mov dword [rsp + 0x20], edx
sub rsi, r13
jne 0x1401c43a0
jmp 0x1401c4351
mov ecx, dword [rsp + 0x20]
mov rcx, qword [rsp + 0x30]
call qword [sym.imp.MSVCP140.dll__Mtx_unlock]
nop
mov rdx, qword [rsp + 0x40]
xor rdx, qword [rsp + 0x38]
mov rcx, qword [rsp + 0x48]
mov qword [rcx], rdx
mov rax, r14
mov rcx, qword [rbp + 0x12e0]
xor rcx, rsp
call fcn.140240c60
mov rbx, qword [rsp + 0x1440]
add rsp, 0x13f0
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret