Function at 0x1801daa98
Capabilities:
Get file size
Read file on windows

Disassembly:
mov rax, rsp
push rbp
push rdi
push r13
push r14
push r15
lea rbp, [rax - 0x378]
sub rsp, 0x450
mov qword [rsp + 0x50], 0xfffffffffffffffe
mov qword [rax + 0x18], rbx
mov qword [rax + 0x20], rsi
mov rax, qword [0x18032a080]
xor rax, rsp
mov qword [rbp + 0x340], rax
mov r15, rdx
mov r13, rcx
xor edi, edi
xor ebx, ebx
call fcn.1801dc1a8
mov rdx, rax
lea rcx, [rsp + 0x60]
call fcn.1801e2ed8
nop
call fcn.1801dc1b0
mov rsi, rax
mov rcx, rax
call fcn.1801e3a78
lea rcx, [rsp + 0x60]
test al, al
je 0x1801dabba
mov rdx, r15
call fcn.1801e32a8
lea rcx, [rsp + 0x60]
call fcn.180087940
mov rcx, rax
and qword [rsp + 0x30], rbx
mov dword [rsp + 0x28], 0x80
mov dword [rsp + 0x20], 3
xor r9d, r9d
mov edx, 0x80000000
lea r8d, [rdi + 1]
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov rsi, rax
cmp rax, 0xffffffffffffffff
jne 0x1801dab61
lea rcx, [rsp + 0x60]
call fcn.1801e3048
jmp 0x1801dad22
xor edx, edx
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
test eax, eax
je 0x1801dab52
and dword [rsp + 0x40], 0
mov ecx, ebx
call fcn.18022afbc
mov rdi, rax
and qword [rsp + 0x20], 0
lea r9, [rsp + 0x40]
mov r8d, ebx
mov rdx, rax
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_ReadFile]
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [rsp + 0x40], ebx
je 0x1801dad0f
mov rcx, rdi
call fcn.18022acec
xor edi, edi
jmp 0x1801dab52
mov rdx, rsi
call fcn.1801e3280
call fcn.1801dc4e4
test al, al
je 0x1801dabd5
call fcn.1801dc1b8
mov rsi, rax
jmp 0x1801dac35
call fcn.1801dc1c0
mov rdx, rax
lea rcx, [rbp + 0x80]
call fcn.1801e2ed8
nop
lea rcx, [rbp + 0x80]
call fcn.180087940
mov rcx, rax
xor edx, edx
call fcn.1801e1fc4
mov r14, rax
lea rcx, [rsp + 0x60]
call fcn.180087940
mov rcx, rax
mov rdx, r14
call fcn.1802046b8
mov rsi, rax
test r14, r14
je 0x1801dac29
mov rcx, r14
call fcn.18022acec
nop
lea rcx, [rbp + 0x80]
call fcn.1801e3048
test rsi, rsi
je 0x1801dab52
and dword [rsp + 0x44], 0
or r8d, 0xffffffff
mov rdx, r15
lea rcx, [rbp - 0x10]
call fcn.1801e2f08
nop
lea r8, [0x1802898dc]
lea rdx, [0x18026cd74]
lea rcx, [rbp - 0x10]
call fcn.1801e3cb4
lea rcx, [rbp - 0x10]
call fcn.180087940
mov rdx, rax
lea rax, [rbp + 0x110]
mov qword [rsp + 0x20], rax
lea r9, [rsp + 0x44]
mov r8b, 1
mov rcx, rsi
call fcn.1802040b8
test eax, eax
je 0x1801daca5
lea rcx, [rbp - 0x10]
call fcn.1801e3048
jmp 0x1801dab52
mov ebx, dword [rbp + 0x33c]
test ebx, ebx
je 0x1801dac97
mov ecx, ebx
call fcn.18022afbc
mov rdi, rax
mov r9d, ebx
mov r8, rax
mov edx, dword [rsp + 0x44]
mov rcx, rsi
call fcn.180204bb4
test eax, eax
je 0x1801dacf3
cmp eax, 0x600
je 0x1801dacf3
mov rcx, rdi
call fcn.18022acec
xor edi, edi
call fcn.1801dc4e4
test al, al
jne 0x1801dac97
mov rcx, rsi
call fcn.180203df8
jmp 0x1801dac97
call fcn.1801dc4e4
test al, al
jne 0x1801dad05
mov rcx, rsi
call fcn.180203df8
nop
lea rcx, [rbp - 0x10]
call fcn.1801e3048
nop
lea rcx, [rsp + 0x60]
call fcn.1801e3048
test rdi, rdi
jne 0x1801dada9
and qword [rsp + 0x30], 0
mov dword [rsp + 0x28], 0x80
mov dword [rsp + 0x20], 3
xor r9d, r9d
mov edx, 0x80000000
lea r8d, [r9 + 1]
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov rsi, rax
cmp rax, 0xffffffffffffffff
je 0x1801dada9
xor edx, edx
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
test eax, eax
je 0x1801dada9
and dword [rsp + 0x48], 0
mov ecx, ebx
call fcn.18022afbc
mov rdi, rax
and qword [rsp + 0x20], 0
lea r9, [rsp + 0x48]
mov r8d, ebx
mov rdx, rax
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_ReadFile]
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [rsp + 0x48], ebx
je 0x1801dada9
mov rcx, rdi
call fcn.18022acec
xor edi, edi
lea r9, [rsp + 0x4c]
xor r8d, r8d
mov edx, ebx
mov rcx, rdi
call qword [sym.imp.GDI32.dll_AddFontMemResourceEx]
mov rbx, rax
mov rcx, rdi
call fcn.18022acec
lea rcx, [r13 + 0x5b0]
mov rdx, rbx
call fcn.1801e32ec
mov rcx, qword [rbp + 0x340]
xor rcx, rsp
call fcn.18022a7d0
lea r11, [rsp + 0x450]
mov rbx, qword [r11 + 0x40]
mov rsi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop rdi
pop rbp
ret