Function at 0x140004420
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
lea rbp, [rsp - 0x160]
sub rsp, 0x260
mov rax, qword [0x14001d040]
xor rax, rsp
mov qword [rbp + 0x158], rax
mov rdi, rdx
mov rbx, rcx
xor edx, edx
mov r8d, 0x110
lea rcx, [rsp + 0x30]
call sub.VCRUNTIME140.dll_memset
mov rdx, rbx
lea rcx, [rsp + 0x30]
call fcn.140007750
nop
xor edx, edx
mov r8d, 0x108
lea rcx, [rbp + 0x40]
call sub.VCRUNTIME140.dll_memset
mov rdx, rdi
lea rcx, [rbp + 0x40]
call fcn.1400069c0
nop
mov rax, qword [rsp + 0x30]
movsxd rcx, dword [rax + 4]
lea rax, [rsp + 0x30]
add rcx, rax
call qword [sym.imp.MSVCP140.dll_public:_bool___cdecl_std::ios_base::operator__void_const___ptr64]
test al, al
jne 0x1400045de
mov rax, qword [rbp + 0x40]
movsxd rcx, dword [rax + 4]
lea rax, [rbp + 0x40]
add rcx, rax
call qword [sym.imp.MSVCP140.dll_public:_bool___cdecl_std::ios_base::operator__void_const___ptr64]
test al, al
jne 0x1400045de
mov rdi, qword [0x14001deb0]
xor ebx, ebx
lea rdx, [rbp + 0x150]
lea rcx, [rsp + 0x30]
call qword [sym.imp.MSVCP140.dll_public:_class_std::basic_istream_char__struct_std::char_traits_char______ptr64___cdecl_std::basic_istream_char__struct_std::char_traits_char__::get_char____ptr64____ptr64]
mov rcx, qword [rax]
movsxd rcx, dword [rcx + 4]
add rcx, rax
call qword [sym.imp.MSVCP140.dll_public:_bool___cdecl_std::ios_base::operator_bool_void_const___ptr64]
test al, al
je 0x140004562
lea rsi, [0x14001dea0]
nop
mov rax, rsi
cmp qword [0x14001deb8], 0xf
cmova rax, qword [0x14001dea0]
movzx ecx, byte [rbp + 0x150]
xor cl, byte [rax + rbx]
mov byte [rbp + 0x150], cl
lea rax, [rbx + 1]
xor edx, edx
div rdi
mov rbx, rdx
movzx edx, cl
lea rcx, [rbp + 0x40]
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__::put_char____ptr64]
lea rdx, [rbp + 0x150]
lea rcx, [rsp + 0x30]
call qword [sym.imp.MSVCP140.dll_public:_class_std::basic_istream_char__struct_std::char_traits_char______ptr64___cdecl_std::basic_istream_char__struct_std::char_traits_char__::get_char____ptr64____ptr64]
mov rcx, qword [rax]
movsxd rcx, dword [rcx + 4]
add rcx, rax
call qword [sym.imp.MSVCP140.dll_public:_bool___cdecl_std::ios_base::operator_bool_void_const___ptr64]
test al, al
jne 0x140004500
lea rdx, str.Encryption_complete.
mov rcx, qword [sym.imp.MSVCP140.dll_class_std::basic_ostream_char__struct_std::char_traits_char___std::cout]
call fcn.140008750
lea rdx, [0x140008920]
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::basic_ostream_char__struct_std::char_traits_char______ptr64____cdecl___class_std::basic_ostream_char__struct_std::char_traits_char______ptr64_____ptr64]
lea rcx, [rsp + 0x40]
call fcn.140007fc0
test rax, rax
jne 0x1400045b2
mov rax, qword [rsp + 0x30]
movsxd rcx, dword [rax + 4]
lea rax, [rsp + 0x30]
add rcx, rax
xor r8d, r8d
lea edx, [r8 + 2]
call qword [sym.imp.MSVCP140.dll_public:_void___cdecl_std::basic_ios_char__struct_std::char_traits_char__::setstate_int__bool____ptr64]
lea rcx, [rbp + 0x48]
call fcn.140007fc0
test rax, rax
jne 0x140004602
mov rax, qword [rbp + 0x40]
movsxd rcx, dword [rax + 4]
lea rax, [rbp + 0x40]
add rcx, rax
xor r8d, r8d
lea edx, [r8 + 2]
call qword [sym.imp.MSVCP140.dll_public:_void___cdecl_std::basic_ios_char__struct_std::char_traits_char__::setstate_int__bool____ptr64]
jmp 0x140004602
lea rdx, str.Error_using_files.
mov rcx, qword [sym.imp.MSVCP140.dll_class_std::basic_ostream_char__struct_std::char_traits_char___std::cerr]
call fcn.140008750
lea rdx, [0x140008920]
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::basic_ostream_char__struct_std::char_traits_char______ptr64____cdecl___class_std::basic_ostream_char__struct_std::char_traits_char______ptr64_____ptr64]
nop
mov rax, qword [rbp + 0x40]
movsxd rcx, dword [rax + 4]
lea rax, vtable.std::basic_ofstream_char__struct_std::char_traits_char__.0
mov qword [rbp + rcx + 0x40], rax
mov rax, qword [rbp + 0x40]
movsxd rcx, dword [rax + 4]
lea edx, [rcx - 0xa8]
mov dword [rbp + rcx + 0x3c], edx
lea rbx, vtable.std::basic_filebuf_char__struct_std::char_traits_char__.0
mov qword [rbp + 0x48], rbx
cmp qword [rbp + 0xc8], 0
je 0x140004673
mov rax, qword [rbp + 0x60]
lea rcx, [rbp + 0xb8]
cmp qword [rax], rcx
jne 0x140004673
mov rdx, qword [rbp + 0xd8]
mov rcx, qword [rbp + 0xd0]
mov qword [rax], rcx
mov rax, qword [rbp + 0x80]
mov qword [rax], rcx
sub edx, ecx
mov rax, qword [rbp + 0x98]
mov dword [rax], edx
cmp byte [rbp + 0xc4], 0
je 0x140004685
lea rcx, [rbp + 0x48]
call fcn.140007fc0
lea rcx, [rbp + 0x48]
call qword [sym.imp.MSVCP140.dll_public_virtual:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::destructor_void____ptr64]
nop
lea rcx, [rbp + 0x50]
call qword [sym.imp.MSVCP140.dll_public_virtual:_void___cdecl_std::basic_ostream_char__struct_std::char_traits_char__::destructor_void____ptr64]
lea rcx, [rbp + 0xe8]
call qword [sym.imp.MSVCP140.dll_public_virtual:_void___cdecl_std::basic_ios_char__struct_std::char_traits_char__::destructor_void____ptr64]
nop
mov rax, qword [rsp + 0x30]
movsxd rcx, dword [rax + 4]
lea rax, vtable.std::basic_ifstream_char__struct_std::char_traits_char__.0
mov qword [rsp + rcx + 0x30], rax
mov rax, qword [rsp + 0x30]
movsxd rcx, dword [rax + 4]
lea edx, [rcx - 0xb0]
mov dword [rsp + rcx + 0x2c], edx
mov qword [rsp + 0x40], rbx
cmp qword [rbp - 0x40], 0
je 0x140004705
mov rax, qword [rsp + 0x58]
lea rcx, [rbp - 0x50]
cmp qword [rax], rcx
jne 0x140004705
mov rdx, qword [rbp - 0x30]
mov rcx, qword [rbp - 0x38]
mov qword [rax], rcx
mov rax, qword [rsp + 0x78]
mov qword [rax], rcx
sub edx, ecx
mov rax, qword [rbp - 0x70]
mov dword [rax], edx
cmp byte [rbp - 0x44], 0
je 0x140004715
lea rcx, [rsp + 0x40]
call fcn.140007fc0
lea rcx, [rsp + 0x40]
call qword [sym.imp.MSVCP140.dll_public_virtual:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::destructor_void____ptr64]
nop
lea rcx, [rsp + 0x48]
call qword [sym.imp.MSVCP140.dll_public_virtual:_void___cdecl_std::basic_istream_char__struct_std::char_traits_char__::destructor_void____ptr64]
lea rcx, [rbp - 0x20]
call qword [sym.imp.MSVCP140.dll_public_virtual:_void___cdecl_std::basic_ios_char__struct_std::char_traits_char__::destructor_void____ptr64]
mov rcx, qword [rbp + 0x158]
xor rcx, rsp
call fcn.140013450
mov rbx, qword [rsp + 0x290]
add rsp, 0x260
pop rdi
pop rsi
pop rbp
ret