Function at 0x100134868
Capabilities:
Get file size
Read file on windows

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x18], rbp
push rsi
push rdi
push r12
push r14
push r15
sub rsp, 0x40
xor esi, esi
mov rbx, r8
mov r12, rdx
mov qword [rdx], rsi
mov qword [rax - 0x38], rsi
mov qword [r8], rsi
mov dword [rax - 0x40], 0x80
lea r8d, [rsi + 1]
xor r9d, r9d
mov edx, 0x80000000
mov r15, rcx
mov dword [rax - 0x48], 3
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov r14, rax
cmp rax, 0xffffffffffffffff
jne 0x100134918
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
mov rcx, qword [0x1001653b8]
lea rbp, [0x1001653b8]
cmp rcx, rbp
je 0x100134905
test byte [rcx + 0x1c], 1
je 0x100134905
cmp byte [rcx + 0x19], 2
jb 0x100134905
mov rcx, qword [rcx + 0x10]
lea edx, [rsi + 0xa]
lea r8, [0x100002e20]
mov r9, r15
mov dword [rsp + 0x20], eax
call fcn.10001ddb0
mov rcx, qword [0x1001653b8]
movzx ebx, di
or ebx, 0x80070000
cmp edi, esi
cmovle ebx, edi
jmp 0x100134acc
mov rdx, rbx
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetFileSizeEx]
lea rbp, [0x1001653b8]
cmp eax, esi
jne 0x10013497e
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
mov rcx, qword [0x1001653b8]
cmp rcx, rbp
je 0x10013496b
test byte [rcx + 0x1c], 1
je 0x10013496b
cmp byte [rcx + 0x19], 2
jb 0x10013496b
mov rcx, qword [rcx + 0x10]
lea r8, [0x100002e20]
mov edx, 0xb
mov r9, r15
mov dword [rsp + 0x20], eax
call fcn.10001ddb0
movzx ebx, di
or ebx, 0x80070000
cmp edi, esi
cmovle ebx, edi
jmp 0x100134abc
cmp dword [rbx + 4], esi
je 0x10013498d
mov ebx, 0x80780028
jmp 0x100134abc
mov edi, dword [rbx]
test dil, 1
jne 0x100134983
lea eax, [rdi + 2]
cmp eax, edi
jb 0x1001349a0
mov ebx, esi
jmp 0x1001349a8
or eax, 0xffffffff
mov ebx, 0x80070216
cmp ebx, esi
jge 0x1001349ee
mov rcx, qword [0x1001653b8]
cmp rcx, rbp
je 0x1001349e4
test byte [rcx + 0x1c], 1
je 0x1001349e4
cmp byte [rcx + 0x19], 2
jb 0x1001349e4
mov rcx, qword [rcx + 0x10]
lea r8, [0x100002e20]
mov edx, 0xc
mov r9d, edi
mov dword [rsp + 0x20], 2
call fcn.10001d914
mov ebx, 0x80070216
jmp 0x100134abc
mov ecx, eax
call qword [sym.imp.ole32.dll_CoTaskMemAlloc]
xor edx, edx
mov rsi, rax
cmp rax, rdx
jne 0x100134a0a
mov ebx, 0x8007000e
jmp 0x100134aac
mov qword [rsp + 0x20], rdx
lea r9, [rsp + 0x78]
mov r8d, edi
mov rdx, rax
mov rcx, r14
call qword [sym.imp.KERNEL32.dll_ReadFile]
xor edx, edx
cmp eax, edx
jne 0x100134a77
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
mov rcx, qword [0x1001653b8]
cmp rcx, rbp
je 0x100134a65
test byte [rcx + 0x1c], 1
je 0x100134a65
cmp byte [rcx + 0x19], 2
jb 0x100134a65
mov rcx, qword [rcx + 0x10]
lea r8, [0x100002e20]
mov edx, 0xd
mov r9, r15
mov dword [rsp + 0x20], eax
call fcn.10001ddb0
movzx ebx, di
xor edx, edx
or ebx, 0x80070000
cmp edi, edx
cmovle ebx, edi
jmp 0x100134aac
cmp dword [rsp + 0x78], edi
je 0x100134a97
lea r8, [0x100014b18]
lea rcx, [0x100014b38]
mov edx, 0x8a
call fcn.10009a050
xor edx, edx
mov qword [r12], rsi
mov rax, qword [r12]
mov rcx, rdi
shr rcx, 1
mov rsi, rdx
mov word [rax + rcx*2], dx
cmp rsi, rdx
je 0x100134aba
mov rcx, rsi
call qword [sym.imp.ole32.dll_CoTaskMemFree]
xor esi, esi
mov rcx, r14
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, qword [0x1001653b8]
cmp ebx, esi
jge 0x100134afd
cmp rcx, rbp
je 0x100134afd
test byte [rcx + 0x1c], 1
je 0x100134afd
cmp byte [rcx + 0x19], 2
jb 0x100134afd
mov rcx, qword [rcx + 0x10]
lea r8, [0x100002e20]
mov edx, 0xe
mov r9, r15
mov dword [rsp + 0x20], ebx
call fcn.10001ddb0
lea r11, [rsp + 0x40]
mov eax, ebx
mov rbx, qword [r11 + 0x30]
mov rbp, qword [r11 + 0x40]
mov rsp, r11
pop r15
pop r14
pop r12
pop rdi
pop rsi
ret