Function at 0x1400d9120
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
lea rbp, [rsp - 0x1430]
mov eax, 0x1530
call fcn.140175b70
sub rsp, rax
mov rax, qword [0x1401f6080]
xor rax, rsp
mov qword [rbp + 0x1420], rax
mov rsi, rcx
mov qword [rsp + 0x48], rcx
lea rcx, [rsp + 0x70]
call fcn.1400d8ca0
nop
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov edx, eax
mov dword [rbp + 0x1414], 0xffffffff
mov dword [rbp + 0x94], eax
mov eax, 1
nop word [rax + rax]
mov ecx, edx
shr ecx, 0x1e
xor ecx, edx
imul edx, ecx, 0x6c078965
add edx, eax
mov dword [rbp + rax*4 + 0x94], edx
inc rax
cmp rax, 0x270
jb 0x1400d9190
mov dword [rbp + 0x90], 0x270
xor edx, edx
mov r8d, 0xf8
lea rcx, [rbp - 0x70]
call fcn.140176388
lea rcx, [rbp - 0x70]
call fcn.140080fd0
nop
mov edi, 6
nop dword [rax + rax]
lea rdx, [0x1400d8a00]
lea rcx, [rbp - 0x60]
call qword [sym.imp.MSVCP140.dll_public:_class_std::basic_ostream_char__struct_std::char_traits_char______ptr64___cdecl_std::basic_ostream_char__struct_std::char_traits_char__::operator___class_std::ios_base____ptr64____cdecl___class_std::ios_base____ptr64_____ptr64]
lea rdx, [0x140079f90]
mov rcx, rax
call qword [sym.imp.MSVCP140.dll_public:_class_std::basic_ostream_char__struct_std::char_traits_char______ptr64___cdecl_std::basic_ostream_char__struct_std::char_traits_char__::operator___class_std::ios_base____ptr64____cdecl___class_std::ios_base____ptr64_____ptr64]
mov rbx, rax
lea rcx, [rbp + 0x90]
call fcn.1400263b0
shr eax, 0x1c
mov edx, eax
mov rcx, rbx
call qword [sym.imp.MSVCP140.dll_public:_class_std::basic_ostream_char__struct_std::char_traits_char______ptr64___cdecl_std::basic_ostream_char__struct_std::char_traits_char__::operator___int____ptr64]
sub rdi, 1
jne 0x1400d91e0
lea rdx, [rsp + 0x50]
lea rcx, [rbp - 0x58]
call fcn.1400817c0
nop
movabs rax, 0x7fffffffffffffff
mov rcx, qword [rbp - 0x80]
sub rax, rcx
mov rdx, qword [rsp + 0x60]
cmp rax, rdx
jb 0x1400d9311
lea r9, [rsp + 0x70]
cmp qword [rbp - 0x78], 0xf
cmova r9, qword [rsp + 0x70]
lea rax, [rsp + 0x50]
cmp qword [rsp + 0x68], 0xf
cmova rax, qword [rsp + 0x50]
mov qword [rsp + 0x30], rdx
mov qword [rsp + 0x28], rax
mov qword [rsp + 0x20], rcx
mov rcx, rsi
call fcn.140025d30
nop
lea rcx, [rsp + 0x50]
call fcn.1400252b0
nop
mov rax, qword [rbp - 0x70]
movsxd rcx, dword [rax + 4]
lea rax, vtable.std::basic_stringstream_char__struct_std::char_traits_char___class_std::allocator_char__.0
mov qword [rbp + rcx - 0x70], rax
mov rcx, qword [rbp - 0x70]
movsxd rdx, dword [rcx + 4]
lea r8d, [rdx - 0x98]
mov dword [rbp + rdx - 0x74], r8d
lea rcx, [rbp - 0x58]
call fcn.140080f10
lea rcx, [rbp - 0x50]
call qword [sym.imp.MSVCP140.dll_public_virtual:_void___cdecl_std::basic_iostream_char__struct_std::char_traits_char__::destructor_void____ptr64]
lea rcx, [rbp + 0x28]
call qword [sym.imp.MSVCP140.dll_public_virtual:_void___cdecl_std::basic_ios_char__struct_std::char_traits_char__::destructor_void____ptr64]
nop
lea rcx, [rsp + 0x70]
call fcn.1400252b0
mov rax, rsi
mov rcx, qword [rbp + 0x1420]
xor rcx, rsp
call fcn.140175100
lea r11, [rsp + 0x1530]
mov rbx, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rdi, qword [r11 + 0x28]
mov rsp, r11
pop rbp
ret
call fcn.140021730
nop
int3