Function at 0x1400c6860
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 r14
push r15
lea rbp, [rsp - 0x13e0]
mov eax, 0x14e0
call fcn.1400e7370
sub rsp, rax
mov rax, qword [0x14015cf40]
xor rax, rsp
mov qword [rbp + 0x13d0], rax
mov rsi, rcx
mov qword [rsp + 0x28], rcx
xor edi, edi
mov dword [rsp + 0x20], edi
call sub.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_
mov edx, eax
mov dword [rbp + 0x13c4], 0xffffffff
mov dword [rbp + 0x44], eax
mov eax, 1
mov ecx, edx
shr ecx, 0x1e
xor ecx, edx
imul edx, ecx, 0x6c078965
add edx, eax
mov dword [rbp + rax*4 + 0x44], edx
inc rax
cmp rax, 0x270
jb 0x1400c68c1
mov dword [rbp + 0x40], 0x270
xor edx, edx
mov r8d, 0xf8
lea rcx, [rsp + 0x40]
call sub.VCRUNTIME140.dll_memset
lea rax, [0x1401156a0]
mov qword [rsp + 0x40], rax
lea rax, [0x1401156a8]
mov qword [rsp + 0x50], rax
lea rcx, [rbp - 0x28]
call qword [sym.imp.MSVCP140.dll_protected:_void___cdecl_std::basic_ios_char__struct_std::char_traits_char__::constructor_void____ptr64]
nop
mov dword [rsp + 0x20], 2
xor r8d, r8d
lea rdx, [rsp + 0x58]
lea rcx, [rsp + 0x40]
call qword [sym.imp.MSVCP140.dll_public:_void___cdecl_std::basic_iostream_char__struct_std::char_traits_char__::constructor_class_std::basic_streambuf_char__struct_std::char_traits_char______ptr64____ptr64]
nop
mov rax, qword [rsp + 0x40]
movsxd rcx, dword [rax + 4]
lea r15, vtable.std::basic_stringstream_char__struct_std::char_traits_char___class_std::allocator_char__.0
mov qword [rsp + rcx + 0x40], r15
mov rax, qword [rsp + 0x40]
movsxd rcx, dword [rax + 4]
lea edx, [rcx - 0x98]
mov dword [rsp + rcx + 0x3c], edx
lea rcx, [rsp + 0x58]
call qword [sym.imp.MSVCP140.dll_protected:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::constructor_void____ptr64]
lea r14, vtable.std::basic_stringbuf_char__struct_std::char_traits_char___class_std::allocator_char__.0
mov qword [rsp + 0x58], r14
mov qword [rbp - 0x40], rdi
mov dword [rbp - 0x38], edi
lea rdx, [0x1400962c0]
lea rcx, [rsp + 0x50]
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 rdx, rax
mov rax, qword [rax]
movsxd rcx, dword [rax + 4]
add rcx, rdx
mov dl, 0x30
call qword [sym.imp.MSVCP140.dll_public:_char___cdecl_std::basic_ios_char__struct_std::char_traits_char__::fill_char____ptr64]
test edi, edi
je 0x1400c69b4
mov dl, 0x3a
lea rcx, [rsp + 0x50]
call fcn.140016f40
lea rcx, [rbp + 0x40]
call fcn.140031200
mov ebx, eax
mov edx, 2
lea rcx, [rsp + 0x28]
call sub.MSVCP140.dll_struct_std::_Smanip_long_long___int64_____cdecl_std::setw_long_long___int64__
mov r8, rax
mov rax, qword [rsp + 0x50]
movsxd rcx, dword [rax + 4]
lea rax, [rsp + 0x50]
add rcx, rax
mov rdx, qword [r8 + 8]
call qword [r8]
shr ebx, 0x18
mov edx, ebx
lea rcx, [rsp + 0x50]
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]
inc edi
cmp edi, 6
jl 0x1400c69a4
mov rdx, rsi
lea rcx, [rsp + 0x40]
call fcn.1400c7ce0
nop
mov rax, qword [rsp + 0x40]
movsxd rcx, dword [rax + 4]
mov qword [rsp + rcx + 0x40], r15
mov rcx, qword [rsp + 0x40]
movsxd rdx, dword [rcx + 4]
lea r8d, [rdx - 0x98]
mov dword [rsp + rdx + 0x3c], r8d
mov qword [rsp + 0x58], r14
lea rcx, [rsp + 0x58]
call fcn.14003c130
lea rcx, [rsp + 0x58]
call qword [sym.imp.MSVCP140.dll_public_virtual:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::destructor_void____ptr64]
lea rcx, [rsp + 0x60]
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]
mov rax, rsi
mov rcx, qword [rbp + 0x13d0]
xor rcx, rsp
call fcn.1400e6e60
lea r11, [rsp + 0x14e0]
mov rbx, qword [r11 + 0x28]
mov rsi, qword [r11 + 0x30]
mov rdi, qword [r11 + 0x38]
mov rsp, r11
pop r15
pop r14
pop rbp
ret