Function at 0x140069540
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rbp
push rdi
push r14
lea rbp, [rsp - 0x13f0]
mov eax, 0x14f0
call fcn.140185bf0
sub rsp, rax
mov rax, qword [0x1401f0080]
xor rax, rsp
mov qword [rbp + 0x13e0], rax
mov rbx, rcx
mov qword [rsp + 0x40], rcx
xor esi, esi
mov dword [rsp + 0x20], esi
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov edx, eax
mov dword [rbp + 0x13d4], 0xffffffff
mov dword [rbp + 0x54], eax
mov eax, 1
nop dword [rax]
mov ecx, edx
shr ecx, 0x1e
xor ecx, edx
imul edx, ecx, 0x6c078965
add edx, eax
mov dword [rbp + rax*4 + 0x54], edx
inc rax
cmp rax, 0x270
jb 0x1400695a0
mov dword [rbp + 0x50], 0x270
xor edx, edx
mov r8d, 0xf8
lea rcx, [rsp + 0x50]
call sub.VCRUNTIME140.dll_memset
lea rax, [0x1401bfb90]
mov qword [rsp + 0x50], rax
lea rax, [0x1401bd6b0]
mov qword [rsp + 0x60], rax
lea rcx, [rbp - 0x18]
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 + 0x68]
lea rcx, [rsp + 0x50]
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 + 0x50]
movsxd rcx, dword [rax + 4]
lea r14, vtable.std::basic_stringstream_char__struct_std::char_traits_char___class_std::allocator_char__.0
mov qword [rsp + rcx + 0x50], r14
mov rax, qword [rsp + 0x50]
movsxd rcx, dword [rax + 4]
lea edx, [rcx - 0x98]
mov dword [rsp + rcx + 0x4c], edx
lea rcx, [rsp + 0x68]
call qword [sym.imp.MSVCP140.dll_protected:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::constructor_void____ptr64]
lea rax, vtable.std::basic_stringbuf_char__struct_std::char_traits_char___class_std::allocator_char__.0
mov qword [rsp + 0x68], rax
mov qword [rbp - 0x30], rsi
mov dword [rbp - 0x28], esi
lea rdx, [0x1401c7f0c]
lea rcx, [rsp + 0x60]
call fcn.1400030b0
lea rdx, [0x140003a10]
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]
lea rdx, [0x1400690f0]
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 rdi, rax
lea rcx, [rbp + 0x50]
call fcn.14006bcf0
mov ecx, eax
imul rdx, rcx, 0xf00
cmp edx, 0xff
ja 0x1400696ca
nop word [rax + rax]
lea rcx, [rbp + 0x50]
call fcn.14006bcf0
mov ecx, eax
imul rdx, rcx, 0xf00
cmp edx, 0x100
jb 0x1400696b0
shr rdx, 0x20
add edx, 0x80000100
btc edx, 0x1f
mov rcx, rdi
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]
nop
xorps xmm0, xmm0
movups xmmword [rbx], xmm0
mov qword [rbx + 0x10], rsi
mov qword [rbx + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rbx], 0
mov dword [rsp + 0x20], 0xa
movups xmmword [rsp + 0x28], xmm0
mov ecx, dword [rbp - 0x28]
mov eax, ecx
and al, 0x22
cmp al, 2
je 0x140069730
mov rax, qword [rbp - 0x58]
mov r8, qword [rax]
test r8, r8
je 0x140069730
mov rax, qword [rbp - 0x78]
mov rdx, qword [rax]
cmp r8, qword [rbp - 0x30]
cmovb r8, qword [rbp - 0x30]
sub r8, rdx
jmp 0x140069761
test cl, 4
jne 0x140069757
mov rax, qword [rbp - 0x60]
mov rcx, qword [rax]
test rcx, rcx
je 0x140069757
mov rax, qword [rbp - 0x80]
mov rdx, qword [rax]
mov rax, qword [rbp - 0x48]
movsxd r8, dword [rax]
sub r8, rdx
add r8, rcx
jmp 0x140069761
mov r8, qword [rsp + 0x30]
mov rdx, qword [rsp + 0x28]
test rdx, rdx
je 0x14006976f
mov rcx, rbx
call fcn.140009590
nop
mov rcx, qword [rsp + 0x50]
movsxd rdx, dword [rcx + 4]
mov qword [rsp + rdx + 0x50], r14
mov rcx, qword [rsp + 0x50]
movsxd rdx, dword [rcx + 4]
lea r8d, [rdx - 0x98]
mov dword [rsp + rdx + 0x4c], r8d
lea rcx, [rsp + 0x68]
call fcn.140009120
lea rcx, [rsp + 0x70]
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 - 0x18]
call qword [sym.imp.MSVCP140.dll_public_virtual:_void___cdecl_std::basic_ios_char__struct_std::char_traits_char__::destructor_void____ptr64]
mov rax, rbx
mov rcx, qword [rbp + 0x13e0]
xor rcx, rsp
call fcn.140184fa0
lea r11, [rsp + 0x14f0]
mov rbx, qword [r11 + 0x28]
mov rsi, qword [r11 + 0x30]
mov rsp, r11
pop r14
pop rdi
pop rbp
ret