Function at 0x140020410
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 0x18], r8
mov qword [rsp + 0x10], rdx
mov qword [rsp + 8], rcx
sub rsp, 0x88
mov rax, qword [0x1400aa200]
xor rax, rsp
mov qword [rsp + 0x70], rax
cmp qword [rsp + 0xa0], 0
jg 0x140020447
xor eax, eax
jmp 0x140020672
mov rax, qword [rsp + 0x90]
cmp qword [rax + 0x68], 0
je 0x140020479
mov r8, qword [rsp + 0xa0]
mov rdx, qword [rsp + 0x98]
mov rcx, qword [rsp + 0x90]
call qword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::xsgetn_char____ptr64__long_long___int64_____ptr64]
jmp 0x140020672
mov rax, qword [rsp + 0xa0]
mov qword [rsp + 0x60], rax
mov rax, qword [rsp + 0xa0]
mov qword [rsp + 0x38], rax
mov rax, qword [rsp + 0x90]
mov rax, qword [rax + 0x38]
cmp qword [rax], 0
je 0x1400204b9
mov rax, qword [rsp + 0x90]
mov rax, qword [rax + 0x50]
mov eax, dword [rax]
mov dword [rsp + 0x20], eax
jmp 0x1400204c1
mov dword [rsp + 0x20], 0
movsxd rax, dword [rsp + 0x20]
mov qword [rsp + 0x40], rax
mov rax, qword [rsp + 0x40]
mov qword [rsp + 0x68], rax
cmp qword [rsp + 0x68], 0
jbe 0x140020559
lea rdx, [rsp + 0x68]
lea rcx, [rsp + 0x60]
call fcn.140007020
mov rax, qword [rax]
mov qword [rsp + 0x28], rax
mov rcx, qword [rsp + 0x90]
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::gptr_void_const___ptr64]
mov r8, qword [rsp + 0x28]
mov rdx, rax
mov rcx, qword [rsp + 0x98]
call fcn.1400138b0
mov rax, qword [rsp + 0x28]
mov rcx, qword [rsp + 0x98]
add rcx, rax
mov rax, rcx
mov qword [rsp + 0x98], rax
mov rax, qword [rsp + 0x28]
mov rcx, qword [rsp + 0x60]
sub rcx, rax
mov rax, rcx
mov qword [rsp + 0x60], rax
mov edx, dword [rsp + 0x28]
mov rcx, qword [rsp + 0x90]
call qword [sym.imp.MSVCP140.dll_protected:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::gbump_int____ptr64]
mov rax, qword [rsp + 0x90]
cmp qword [rax + 0x80], 0
je 0x140020662
mov rcx, qword [rsp + 0x90]
call fcn.140022620
mov qword [rsp + 0x58], 0xfff
cmp qword [rsp + 0x60], 0xfff
jbe 0x14002060f
mov rax, qword [rsp + 0x90]
mov r9, qword [rax + 0x80]
mov r8d, 0xfff
mov edx, 1
mov rcx, qword [rsp + 0x98]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
mov qword [rsp + 0x30], rax
mov rax, qword [rsp + 0x30]
mov rcx, qword [rsp + 0x98]
add rcx, rax
mov rax, rcx
mov qword [rsp + 0x98], rax
mov rax, qword [rsp + 0x30]
mov rcx, qword [rsp + 0x60]
sub rcx, rax
mov rax, rcx
mov qword [rsp + 0x60], rax
cmp qword [rsp + 0x30], 0xfff
je 0x14002060a
mov rax, qword [rsp + 0x60]
mov rcx, qword [rsp + 0x38]
sub rcx, rax
mov rax, rcx
jmp 0x140020672
jmp 0x140020585
cmp qword [rsp + 0x60], 0
jbe 0x140020662
mov rax, qword [rsp + 0x90]
mov r9, qword [rax + 0x80]
mov r8, qword [rsp + 0x60]
mov edx, 1
mov rcx, qword [rsp + 0x98]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
mov qword [rsp + 0x48], rax
mov rax, qword [rsp + 0x60]
mov qword [rsp + 0x50], rax
mov rax, qword [rsp + 0x48]
mov rcx, qword [rsp + 0x50]
sub rcx, rax
mov rax, rcx
mov qword [rsp + 0x60], rax
mov rax, qword [rsp + 0x60]
mov rcx, qword [rsp + 0x38]
sub rcx, rax
mov rax, rcx
mov rcx, qword [rsp + 0x70]
xor rcx, rsp
call fcn.140087740
add rsp, 0x88
ret