Function at 0x14003bb20
Capabilities:
Check if file exists
Get file attributes
Get file size
Read file on windows

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rbp
push rsi
push rdi
push r12
push r14
push r15
sub rsp, 0x320
mov rax, qword [0x140317e98]
xor rax, rsp
mov qword [rsp + 0x310], rax
mov r15d, r8d
mov rsi, rdx
mov rbx, rcx
mov rcx, qword [rcx]
test rcx, rcx
je 0x14003bb61
call fcn.1400e9e10
mov rcx, qword [rbx + 8]
test rcx, rcx
je 0x14003bb6f
call fcn.1400e9e10
xor r12d, r12d
mov qword [rbx], r12
mov qword [rbx + 8], r12
mov dword [rbx + 0x10], r12d
call fcn.140032750
mov rdx, rax
lea rcx, [rsp + 0x50]
call fcn.14002d380
nop
call fcn.140032760
mov rcx, rax
call fcn.14002e380
test al, al
je 0x14003bcf8
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov rdx, rsi
lea rcx, [rsp + 0x50]
cmp eax, 0xffffffff
je 0x14003bbc2
call fcn.14002d570
jmp 0x14003bbc7
call fcn.14002d920
lea rcx, [rsp + 0x50]
call fcn.14002d690
mov rcx, rax
mov qword [rsp + 0x30], r12
mov dword [rsp + 0x28], 0x80
mov dword [rsp + 0x20], 3
xor r9d, r9d
mov edx, 0x80000000
lea r8d, [r9 + 1]
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov rsi, rax
cmp rax, 0xffffffffffffffff
jne 0x14003bc10
lea rdx, str.Error_opening_file
jmp 0x14003bdee
xor edx, edx
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebp, eax
test eax, eax
jne 0x14003bc36
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
lea rdx, str.File_is_empty
jmp 0x14003bdee
cmp ebp, 0x400000
jbe 0x14003bc53
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
lea rdx, [0x1402485f8]
jmp 0x14003bdee
xor dil, dil
mov dword [rsp + 0x40], r12d
mov rcx, rbp
lea rdx, [0x140267438]
call fcn.1400d7d70
mov r14, rax
mov rcx, rsi
test rax, rax
je 0x14003bced
mov qword [rsp + 0x20], r12
lea r9, [rsp + 0x40]
mov r8d, ebp
mov rdx, rax
call qword [sym.imp.KERNEL32.dll_ReadFile]
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [rsp + 0x40], ebp
je 0x14003bcd4
mov rcx, r14
call fcn.1400d7558
mov rcx, qword [rbx]
test rcx, rcx
je 0x14003bcaf
call fcn.1400e9e10
mov rcx, qword [rbx + 8]
test rcx, rcx
je 0x14003bcbd
call fcn.1400e9e10
mov qword [rbx], r12
mov qword [rbx + 8], r12
mov dword [rbx + 0x10], r12d
lea rdx, str.Could_not_read_file
jmp 0x14003bdee
mov r9d, r15d
mov r8d, ebp
mov rdx, r14
mov rcx, rbx
call fcn.14003be90
mov rcx, r14
jmp 0x14003be40
call qword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x14003be49
call fcn.140032760
mov rdx, rax
lea rcx, [rsp + 0x50]
call fcn.14002d900
call fcn.140032bd0
test al, al
je 0x14003bd1a
call fcn.140032770
jmp 0x14003bd32
lea rcx, [rsp + 0x50]
call fcn.14002d690
mov rcx, rax
xor edx, edx
lea r8d, [rdx + 2]
call fcn.140055440
mov rdi, rax
test rax, rax
jne 0x14003bd46
lea rdx, str.Error_opening_zip_file
jmp 0x14003bdee
lea rax, [rsp + 0xe0]
mov qword [rsp + 0x20], rax
lea r9, [rsp + 0x40]
mov r8b, 1
mov rdx, rsi
mov rcx, rdi
call fcn.140054d90
test eax, eax
je 0x14003bd84
call fcn.140032bd0
test al, al
jne 0x14003bd7b
mov rcx, rdi
call fcn.140054b80
lea rdx, str.Could_not_find_ziped_file
jmp 0x14003bdee
mov esi, dword [rsp + 0x30c]
test esi, esi
je 0x14003bc2a
cmp esi, 0x400000
ja 0x14003bc47
mov ecx, esi
call fcn.1400d7860
mov rbp, rax
mov dword [rsp + 0x20], 3
mov r9d, esi
mov r8, rax
mov edx, dword [rsp + 0x40]
mov rcx, rdi
call fcn.140055b70
test eax, eax
je 0x14003be1b
cmp eax, 0x600
je 0x14003be1b
mov rcx, rbp
call fcn.1400d7558
call fcn.140032bd0
test al, al
jne 0x14003bde7
mov rcx, rdi
call fcn.140054b80
lea rdx, str.Could_not_unzip_file
mov r8d, 0x63
lea rcx, [rbx + 0x18]
call fcn.1400ed808
lea rcx, [rbx + 0xe0]
mov r8d, 0x31
lea rdx, [0x140241920]
call fcn.1400ed808
xor dil, dil
jmp 0x14003be49
call fcn.140032bd0
test al, al
jne 0x14003be2c
mov rcx, rdi
call fcn.140054b80
mov r9d, r15d
mov r8d, esi
mov rdx, rbp
mov rcx, rbx
call fcn.14003be90
mov rcx, rbp
movzx edi, al
call fcn.1400d7558
nop
lea rcx, [rsp + 0x50]
call fcn.140003d20
movzx eax, dil
mov rcx, qword [rsp + 0x310]
xor rcx, rsp
call fcn.1400d7670
lea r11, [rsp + 0x320]
mov rbx, qword [r11 + 0x40]
mov rbp, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r12
pop rdi
pop rsi
ret