Function at 0x180023560
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, [rax - 0x5f]
sub rsp, 0x100
mov qword [rsp + 0x58], 0xfffffffffffffffe
mov qword [rax + 0x18], rbx
movaps xmmword [rax - 0x48], xmm6
mov rax, qword [0x18008d0c0]
xor rax, rsp
mov qword [rbp + 7], rax
mov rbx, rdx
mov rdi, rcx
xor r13d, r13d
mov byte [rcx + 0x10], r13b
mov rax, qword [rcx]
call qword [rax]
mov qword [rbp - 0x69], r13
lea ecx, [r13 + 8]
call fcn.18003764c
mov qword [rbp - 0x79], rax
mov qword [rax], 0xffffffffffffffff
mov qword [rbp - 0x69], rax
mov dword [rsp + 0x28], 0x80
mov dword [rsp + 0x20], 3
lea r9d, [r13 + 1]
mov r8d, 0x80000000
mov rdx, rbx
lea rcx, [rbp - 0x69]
call fcn.180014440
test al, al
jne 0x180023669
lea rcx, [rbp - 0x19]
call fcn.180024620
nop
cmp qword [rdi + 8], r13
je 0x18002360f
lea r8, [rbp - 0x19]
xor edx, edx
mov rcx, rdi
call fcn.1800239b0
nop
mov rdx, qword [rbp - 1]
cmp rdx, 8
jb 0x18002364f
lea rdx, [rdx*2 + 2]
mov rcx, qword [rbp - 0x19]
mov rax, rcx
cmp rdx, 0x1000
jb 0x18002364a
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x180023999
call fcn.180037644
mov qword [rbp - 9], r13
mov qword [rbp - 1], 7
mov word [rbp - 0x19], r13w
mov rbx, qword [rbp - 0x69]
jmp 0x180023931
mov rbx, qword [rbp - 0x69]
test rbx, rbx
je 0x1800238b5
mov rcx, qword [rbx]
cmp rcx, 0xffffffffffffffff
je 0x1800238b5
lea rdx, [rbp - 0x61]
call qword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp eax, 0xffffffff
jne 0x1800236a2
call qword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x1800238b5
mov r14d, dword [rbp - 0x61]
shl r14, 0x20
add r14, rsi
je 0x1800238b5
mov r12b, 1
mov dword [rbp - 0x71], r13d
mov rsi, r13
mov ecx, 0x10000
call fcn.1800382bc
mov r15, rax
movsd xmm6, qword [0x1800798a0]
test r15, r15
je 0x1800237fa
cmp qword [rbx], 0xffffffffffffffff
je 0x180023814
mov dword [rbp - 0x71], r13d
mov qword [rsp + 0x20], r13
lea r9, [rbp - 0x71]
mov r8d, 0x10000
mov rdx, r15
mov rcx, qword [rbx]
call qword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x1800237fa
movzx eax, byte [rdi + 0x10]
test al, al
jne 0x180023774
mov r8d, dword [rbp - 0x71]
test r8d, r8d
je 0x1800237f6
mov rax, qword [rdi]
mov rdx, r15
mov rcx, rdi
call qword [rax + 8]
mov eax, dword [rbp - 0x71]
add rsi, rax
mov rcx, qword [rdi + 8]
test rcx, rcx
je 0x180023767
mov rax, qword [rcx]
xorps xmm1, xmm1
cvtsi2sd xmm1, rsi
test rsi, rsi
jns 0x180023750
addsd xmm1, xmm6
xorps xmm0, xmm0
cvtsi2sd xmm0, r14
test r14, r14
jns 0x180023761
addsd xmm0, xmm6
divsd xmm1, xmm0
call qword [rax]
mov dword [rbp - 0x71], r13d
mov rbx, qword [rbp - 0x69]
jmp 0x1800236d2
mov qword [rbp - 0x49], r13
mov qword [rbp - 0x41], r13
mov qword [rbp - 0x49], r13
mov qword [rbp - 0x41], 7
mov word [rbp - 0x59], r13w
cmp qword [rdi + 8], 0
je 0x1800237a2
lea r8, [rbp - 0x59]
xor edx, edx
mov rcx, rdi
call fcn.1800239b0
xor r12b, r12b
mov rdx, qword [rbp - 0x41]
cmp rdx, 8
jb 0x1800237e5
lea rdx, [rdx*2 + 2]
mov rcx, qword [rbp - 0x59]
mov rax, rcx
cmp rdx, 0x1000
jb 0x1800237e0
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x18002399f
call fcn.180037644
mov qword [rbp - 0x49], r13
mov qword [rbp - 0x41], 7
mov word [rbp - 0x59], r13w
mov rbx, qword [rbp - 0x69]
mov rcx, qword [rbx]
cmp rcx, 0xffffffffffffffff
je 0x180023814
call qword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x180023814
mov qword [rbx], 0xffffffffffffffff
mov rcx, r15
call fcn.180037644
mov rax, qword [rdi]
mov rcx, rdi
call qword [rax + 0x10]
mov qword [rsp + 0x40], r13
mov qword [rsp + 0x48], r13
mov qword [rsp + 0x40], r13
mov qword [rsp + 0x48], 7
mov word [rsp + 0x30], r13w
cmp qword [rdi + 8], 0
je 0x18002385a
lea r8, [rsp + 0x30]
mov dl, 1
mov rcx, rdi
call fcn.1800239b0
nop
mov rdx, qword [rsp + 0x48]
cmp rdx, 8
jb 0x18002389c
lea rdx, [rdx*2 + 2]
mov rcx, qword [rsp + 0x30]
mov rax, rcx
cmp rdx, 0x1000
jb 0x180023897
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x1800239a5
call fcn.180037644
mov qword [rsp + 0x40], r13
mov qword [rsp + 0x48], 7
mov word [rsp + 0x30], r13w
jmp 0x180023934
mov qword [rbp - 0x29], r13
mov qword [rbp - 0x21], r13
mov qword [rbp - 0x29], r13
mov qword [rbp - 0x21], 7
mov word [rbp - 0x39], r13w
cmp qword [rdi + 8], 0
je 0x1800238e4
lea r8, [rbp - 0x39]
xor edx, edx
mov rcx, rdi
call fcn.1800239b0
nop
mov rdx, qword [rbp - 0x21]
cmp rdx, 8
jb 0x180023920
lea rdx, [rdx*2 + 2]
mov rcx, qword [rbp - 0x39]
mov rax, rcx
cmp rdx, 0x1000
jb 0x18002391b
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x180023993
call fcn.180037644
mov qword [rbp - 0x29], r13
mov qword [rbp - 0x21], 7
mov word [rbp - 0x39], r13w
xor r12b, r12b
test rbx, rbx
je 0x180023960
mov rcx, qword [rbx]
lea r8, [rcx - 1]
cmp r8, 0xfffffffffffffffd
ja 0x18002394f
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov qword [rbx], r13
mov edx, 8
mov rcx, rbx
call fcn.180037644
mov qword [rbp - 0x69], r13
movzx eax, r12b
mov rcx, qword [rbp + 7]
xor rcx, rsp
call fcn.180037620
mov rbx, qword [rsp + 0x150]
movaps xmm6, xmmword [rsp + 0xf0]
add rsp, 0x100
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
call fcn.180042974
nop
call fcn.180042974
int3
call fcn.180042974
int3
call fcn.180042974
int3