Function at 0x140001290
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
mov qword [rsp + 0x18], rdi
push rbp
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x1a0]
sub rsp, 0x2a0
mov rax, qword [0x140007040]
xor rax, rsp
mov qword [rbp + 0x198], rax
mov r15, r8
xor r12d, r12d
mov dword [rsp + 0x20], r12d
xor edx, edx
mov r8d, 0x110
lea rcx, [rsp + 0x50]
call sub.VCRUNTIME140.dll_memset
lea rax, [0x140000000]
lea rax, [rax + 0x4698]
mov qword [rsp + 0x50], rax
lea rcx, [rbp]
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 r9d, r9d
xor r8d, r8d
lea rdx, [rsp + 0x60]
lea rcx, [rsp + 0x50]
call qword [sym.imp.MSVCP140.dll_public:_void___cdecl_std::basic_istream_char__struct_std::char_traits_char__::constructor_class_std::basic_streambuf_char__struct_std::char_traits_char______ptr64__bool____ptr64]
nop
mov rax, qword [rsp + 0x50]
movsxd rcx, dword [rax + 4]
lea r13, vtable.std::basic_ifstream_char__struct_std::char_traits_char__.0
mov qword [rsp + rcx + 0x50], r13
mov rax, qword [rsp + 0x50]
movsxd rcx, dword [rax + 4]
lea edx, [rcx - 0xb0]
mov dword [rsp + rcx + 0x4c], edx
lea rcx, [rsp + 0x60]
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_filebuf_char__struct_std::char_traits_char__.0
mov qword [rsp + 0x60], rax
mov byte [rbp - 0x24], r12b
mov byte [rbp - 0x2f], r12b
lea rcx, [rsp + 0x60]
call qword [sym.imp.MSVCP140.dll_protected:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::_Init_void____ptr64]
mov qword [rbp - 0x20], r12
mov rax, qword [0x1400079f0]
mov qword [rbp - 0x2c], rax
mov qword [rbp - 0x38], r12
lea r8d, [r12 + 0x21]
lea rdx, str.example.docx
lea rcx, [rsp + 0x60]
call fcn.140002900
test rax, rax
jne 0x1400013c2
mov rax, qword [rsp + 0x50]
movsxd rcx, dword [rax + 4]
lea rax, [rsp + 0x50]
add rcx, rax
xor r8d, r8d
lea edx, [r12 + 2]
call qword [sym.imp.MSVCP140.dll_public:_void___cdecl_std::basic_ios_char__struct_std::char_traits_char__::setstate_int__bool____ptr64]
nop
mov rax, qword [rsp + 0x50]
movsxd rcx, dword [rax + 4]
lea rax, [rsp + 0x50]
add rcx, rax
call qword [sym.imp.MSVCP140.dll_public:_bool___cdecl_std::ios_base::operator__void_const___ptr64]
test al, al
je 0x1400013f5
lea rdx, str.Error_opening_input_file._n
mov rcx, qword [sym.imp.MSVCP140.dll_class_std::basic_ostream_char__struct_std::char_traits_char___std::cerr]
call fcn.140002a70
jmp 0x140001708
xor edx, edx
lea r8d, [rdx + 2]
lea rcx, [rsp + 0x50]
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__::seekg_long_long___int64___int____ptr64]
lea rdx, [rsp + 0x30]
lea rcx, [rsp + 0x50]
call qword [sym.imp.MSVCP140.dll_public:_class_std::fpos_struct__Mbstatet____cdecl_std::basic_istream_char__struct_std::char_traits_char__::tellg_void____ptr64]
mov rsi, qword [rax + 8]
add rsi, qword [rax]
xor r8d, r8d
xor edx, edx
lea rcx, [rsp + 0x50]
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__::seekg_long_long___int64___int____ptr64]
xorps xmm1, xmm1
movdqu xmmword [rbp + 0x170], xmm1
mov r14, r12
mov qword [rbp + 0x180], r12
test rsi, rsi
je 0x1400014bf
movabs rax, 0x7fffffffffffffff
cmp rsi, rax
ja 0x14000177e
cmp rsi, 0x1000
jb 0x14000148c
lea rcx, [rsi + 0x27]
cmp rcx, rsi
jbe 0x140001778
call fcn.140002f80
test rax, rax
je 0x1400016f5
lea rbx, [rax + 0x27]
and rbx, 0xffffffffffffffe0
mov qword [rbx - 8], rax
jmp 0x140001497
mov rcx, rsi
call fcn.140002f80
mov rbx, rax
mov qword [rbp + 0x170], rbx
lea r14, [rbx + rsi]
mov qword [rbp + 0x180], r14
mov r8, rsi
xor edx, edx
mov rcx, rbx
call sub.VCRUNTIME140.dll_memset
mov qword [rbp + 0x178], r14
jmp 0x1400014c6
mov rbx, qword [rbp + 0x170]
mov r8, rsi
mov rdx, rbx
lea rcx, [rsp + 0x50]
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__::read_char____ptr64__long_long___int64_____ptr64]
mov rdi, r12
nop word [rax + rax]
call qword [sym.imp.api_ms_win_crt_utility_l1_1_0.dll_rand]
and eax, 0x800000ff
jge 0x1400014f6
dec eax
or eax, 0xffffff00
inc eax
mov byte [rbp + rdi + 0x188], al
inc rdi
cmp rdi, 0x10
jb 0x1400014e0
mov rdx, r12
test rsi, rsi
je 0x140001533
nop
mov rcx, rdx
and ecx, 0x1f
mov rax, rdx
and eax, 0xf
movzx ecx, byte [rcx + r15]
xor cl, byte [rbp + rax + 0x188]
xor byte [rbx + rdx], cl
inc rdx
cmp rdx, rsi
jb 0x140001510
xor edx, edx
mov r8d, 0x108
lea rcx, [rbp + 0x60]
call sub.VCRUNTIME140.dll_memset
lea rax, [0x140000000]
lea rax, [rax + 0x4690]
mov qword [rbp + 0x60], rax
lea rcx, [rbp + 0x108]
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], 3
xor r9d, r9d
xor r8d, r8d
lea rdx, [rbp + 0x68]
lea rcx, [rbp + 0x60]
call qword [sym.imp.MSVCP140.dll_public:_void___cdecl_std::basic_ostream_char__struct_std::char_traits_char__::constructor_class_std::basic_streambuf_char__struct_std::char_traits_char______ptr64__bool____ptr64]
nop
mov rax, qword [rbp + 0x60]
movsxd rcx, dword [rax + 4]
lea rdi, vtable.std::basic_ofstream_char__struct_std::char_traits_char__.0
mov qword [rbp + rcx + 0x60], rdi
mov rax, qword [rbp + 0x60]
movsxd rcx, dword [rax + 4]
lea edx, [rcx - 0xa8]
mov dword [rbp + rcx + 0x5c], edx
lea rcx, [rbp + 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_filebuf_char__struct_std::char_traits_char__.0
mov qword [rbp + 0x68], rax
mov byte [rbp + 0xe4], 0
mov byte [rbp + 0xd9], 0
lea rcx, [rbp + 0x68]
call qword [sym.imp.MSVCP140.dll_protected:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::_Init_void____ptr64]
mov qword [rbp + 0xe8], r12
mov rax, qword [0x1400079f0]
mov qword [rbp + 0xdc], rax
mov qword [rbp + 0xd0], r12
mov r8d, 0x22
lea rdx, str.encrypted_example.docx
lea rcx, [rbp + 0x68]
call fcn.140002900
test rax, rax
jne 0x140001628
mov rax, qword [rbp + 0x60]
movsxd rcx, dword [rax + 4]
lea rax, [rbp + 0x60]
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]
nop
mov rax, qword [rbp + 0x60]
movsxd rcx, dword [rax + 4]
lea rax, [rbp + 0x60]
add rcx, rax
call qword [sym.imp.MSVCP140.dll_public:_bool___cdecl_std::ios_base::operator__void_const___ptr64]
test al, al
je 0x140001651
lea rdx, str.Error_opening_output_file._n
mov rcx, qword [sym.imp.MSVCP140.dll_class_std::basic_ostream_char__struct_std::char_traits_char___std::cerr]
jmp 0x140001686
mov r8d, 0x10
lea rdx, [rbp + 0x188]
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__::write_char_const____ptr64__long_long___int64_____ptr64]
mov r8, rsi
mov rdx, rbx
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__::write_char_const____ptr64__long_long___int64_____ptr64]
lea rdx, str.Encryption_completed_successfully._n
mov rcx, qword [sym.imp.MSVCP140.dll_class_std::basic_ostream_char__struct_std::char_traits_char___std::cout]
call fcn.140002a70
nop
mov rax, qword [rbp + 0x60]
movsxd rcx, dword [rax + 4]
mov qword [rbp + rcx + 0x60], rdi
mov rax, qword [rbp + 0x60]
movsxd rcx, dword [rax + 4]
lea edx, [rcx - 0xa8]
mov dword [rbp + rcx + 0x5c], edx
lea rcx, [rbp + 0x68]
call fcn.140002510
lea rcx, [rbp + 0x70]
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 + 0x108]
call qword [sym.imp.MSVCP140.dll_public_virtual:_void___cdecl_std::basic_ios_char__struct_std::char_traits_char__::destructor_void____ptr64]
nop
test rbx, rbx
je 0x140001708
sub r14, rbx
mov rax, rbx
cmp r14, 0x1000
jb 0x1400016fc
add r14, 0x27
mov rbx, qword [rbx - 8]
sub rax, rbx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x1400016fc
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
mov rdx, r14
mov rcx, rbx
call fcn.140002fbc
nop
mov rax, qword [rsp + 0x50]
movsxd rcx, dword [rax + 4]
mov qword [rsp + rcx + 0x50], r13
mov rax, qword [rsp + 0x50]
movsxd rcx, dword [rax + 4]
lea edx, [rcx - 0xb0]
mov dword [rsp + rcx + 0x4c], edx
lea rcx, [rsp + 0x60]
call fcn.140002510
lea rcx, [rsp + 0x68]
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]
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 + 0x198]
xor rcx, rsp
call fcn.140002f60
lea r11, [rsp + 0x2a0]
mov rbx, qword [r11 + 0x30]
mov rsi, qword [r11 + 0x38]
mov rdi, qword [r11 + 0x40]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rbp
ret
call fcn.140001110
nop
call fcn.140002ed0
int3