Function at 0x1801157e0
Capabilities:
Get file size
Read file on windows

Disassembly:
mov rax, rsp
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x70]
sub rsp, 0x170
mov qword [rsp + 0x68], 0xfffffffffffffffe
mov qword [rax + 0x18], rbx
movaps xmmword [rax - 0x48], xmm6
mov rax, qword [0x18032a080]
xor rax, rsp
mov qword [rbp + 0x58], rax
mov rbx, rdx
mov rdi, rcx
xor r13d, r13d
mov byte [rcx + 0x10], r13b
mov rax, qword [rcx]
call qword [rax]
mov qword [rsp + 0x30], r13
lea ecx, [r13 + 8]
call fcn.18022a7fc
mov qword [rsp + 0x38], rax
mov qword [rax], 0xffffffffffffffff
mov qword [rsp + 0x30], rax
mov dword [rsp + 0x28], 0x80
mov dword [rsp + 0x20], 3
lea r9d, [r13 + 1]
mov r8d, 0x80000000
mov rdx, rbx
lea rcx, [rsp + 0x30]
call fcn.180109b00
test al, al
jne 0x180115911
lea rcx, [rbp + 0x38]
call fcn.180119a90
nop
cmp qword [rdi + 8], r13
je 0x1801158b3
lea rax, [rsp + 0x70]
mov qword [rsp + 0x38], rax
lea rdx, [rbp + 0x38]
lea rcx, [rsp + 0x70]
call fcn.180007b10
nop
mov rcx, qword [rdi + 8]
mov r9, qword [rcx]
mov r8, rax
xor edx, edx
call qword [r9 + reloc.OLEAUT32.dll_VariantClear]
nop
mov rdx, qword [rbp + 0x50]
cmp rdx, 8
jb 0x1801158f6
lea rdx, [rdx*2 + 2]
mov rcx, qword [rbp + 0x38]
mov rax, rcx
cmp rdx, 0x1000
jb 0x1801158f1
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x1801158f1
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.18022acec
mov qword [rbp + 0x48], r13
mov qword [rbp + 0x50], 7
mov word [rbp + 0x38], r13w
mov rbx, qword [rsp + 0x30]
jmp 0x180115c3a
mov rbx, qword [rsp + 0x30]
test rbx, rbx
je 0x180115b9e
mov rcx, qword [rbx]
cmp rcx, 0xffffffffffffffff
je 0x180115b9e
lea rdx, [rbp - 0xc]
call qword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp eax, 0xffffffff
jne 0x18011594b
call qword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x180115b9e
mov r14d, dword [rbp - 0xc]
shl r14, 0x20
add r14, rsi
je 0x180115b9e
mov r12b, 1
mov dword [rbp - 0x10], r13d
mov rsi, r13
mov ecx, 0x10000
call fcn.18022afbc
mov r15, rax
movsd xmm6, qword [0x1802919f0]
nop dword [rax + rax]
test r15, r15
je 0x180115ac7
cmp qword [rbx], 0xffffffffffffffff
je 0x180115ae1
mov dword [rbp - 0x10], r13d
mov qword [rsp + 0x20], r13
lea r9, [rbp - 0x10]
mov r8d, 0x10000
mov rdx, r15
mov rcx, qword [rbx]
call qword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x180115ac7
movzx eax, byte [rdi + 0x10]
test al, al
jne 0x180115a23
mov r8d, dword [rbp - 0x10]
test r8d, r8d
je 0x180115ac2
mov rax, qword [rdi]
mov rdx, r15
mov rcx, rdi
call qword [rax + reloc.OLEAUT32.dll_VariantClear]
mov eax, dword [rbp - 0x10]
add rsi, rax
mov rcx, qword [rdi + 8]
test rcx, rcx
je 0x180115a15
mov rax, qword [rcx]
xorps xmm1, xmm1
cvtsi2sd xmm1, rsi
test rsi, rsi
jns 0x1801159fe
addsd xmm1, xmm6
xorps xmm0, xmm0
cvtsi2sd xmm0, r14
test r14, r14
jns 0x180115a0f
addsd xmm0, xmm6
divsd xmm1, xmm0
call qword [rax]
mov dword [rbp - 0x10], r13d
mov rbx, qword [rsp + 0x30]
jmp 0x180115980
mov qword [rbp + 8], r13
mov qword [rbp + 0x10], r13
mov qword [rbp + 8], r13
mov eax, 7
mov qword [rbp + 0x10], rax
mov word [rbp - 8], r13w
cmp qword [rdi + 8], 0
je 0x180115a6f
lea rax, [rbp - 0x70]
mov qword [rsp + 0x38], rax
lea rdx, [rbp - 8]
lea rcx, [rbp - 0x70]
call fcn.180007b10
nop
mov rcx, qword [rdi + 8]
mov r9, qword [rcx]
mov r8, rax
xor edx, edx
call qword [r9 + reloc.OLEAUT32.dll_VariantClear]
mov rax, qword [rbp + 0x10]
xor r12b, r12b
cmp rax, 8
jb 0x180115ab1
lea rdx, [rax*2 + 2]
mov rcx, qword [rbp - 8]
mov rax, rcx
cmp rdx, 0x1000
jb 0x180115aac
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x180115aac
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.18022acec
mov qword [rbp + 8], r13
mov qword [rbp + 0x10], 7
mov word [rbp - 8], r13w
mov rbx, qword [rsp + 0x30]
mov rcx, qword [rbx]
cmp rcx, 0xffffffffffffffff
je 0x180115ae1
call qword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x180115ae1
mov qword [rbx], 0xffffffffffffffff
mov rcx, r15
call fcn.18022acec
mov rax, qword [rdi]
mov rcx, rdi
call qword [rax + InitCommonControls]
mov qword [rsp + 0x50], r13
mov qword [rsp + 0x58], r13
mov qword [rsp + 0x50], r13
mov edx, 7
mov qword [rsp + 0x58], rdx
mov word [rsp + 0x40], r13w
cmp qword [rdi + 8], 0
je 0x180115b45
lea rax, [rbp - 0x50]
mov qword [rsp + 0x38], rax
lea rdx, [rsp + 0x40]
lea rcx, [rbp - 0x50]
call fcn.180007b10
nop
mov rcx, qword [rdi + 8]
mov r9, qword [rcx]
mov r8, rax
mov dl, 1
call qword [r9 + reloc.OLEAUT32.dll_VariantClear]
mov rdx, qword [rsp + 0x58]
cmp rdx, 8
jb 0x180115b85
lea rdx, [rdx*2 + 2]
mov rcx, qword [rsp + 0x40]
mov rax, rcx
cmp rdx, 0x1000
jb 0x180115b80
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x180115b80
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.18022acec
mov qword [rsp + 0x50], r13
mov qword [rsp + 0x58], 7
mov word [rsp + 0x40], r13w
jmp 0x180115c3d
mov qword [rbp + 0x28], r13
mov qword [rbp + 0x30], r13
mov qword [rbp + 0x28], r13
mov eax, 7
mov qword [rbp + 0x30], rax
mov word [rbp + 0x18], r13w
cmp qword [rdi + 8], 0
je 0x180115bea
lea rax, [rbp - 0x30]
mov qword [rsp + 0x38], rax
lea rdx, [rbp + 0x18]
lea rcx, [rbp - 0x30]
call fcn.180007b10
nop
mov rcx, qword [rdi + 8]
mov r9, qword [rcx]
mov r8, rax
xor edx, edx
call qword [r9 + reloc.OLEAUT32.dll_VariantClear]
mov rax, qword [rbp + 0x30]
cmp rax, 8
jb 0x180115c29
lea rdx, [rax*2 + 2]
mov rcx, qword [rbp + 0x18]
mov rax, rcx
cmp rdx, 0x1000
jb 0x180115c24
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x180115c24
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.18022acec
mov qword [rbp + 0x28], r13
mov qword [rbp + 0x30], 7
mov word [rbp + 0x18], r13w
xor r12b, r12b
test rbx, rbx
je 0x180115c6a
mov rcx, qword [rbx]
lea r8, [rcx - 1]
cmp r8, 0xfffffffffffffffd
ja 0x180115c58
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov qword [rbx], r13
mov edx, 8
mov rcx, rbx
call fcn.18022acec
mov qword [rsp + 0x30], r13
movzx eax, r12b
mov rcx, qword [rbp + 0x58]
xor rcx, rsp
call fcn.18022a7d0
mov rbx, qword [rsp + 0x1c0]
movaps xmm6, xmmword [rsp + 0x160]
add rsp, 0x170
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret