Function at 0x180312f80
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 8], rcx
sub rsp, 0x88
lea rcx, [rsp + 0x90]
call fcn.1802919b0
movzx eax, al
test eax, eax
je 0x180312faa
mov dword [rsp + 0x30], 1
jmp 0x180312fb2
mov dword [rsp + 0x30], 0
mov eax, dword [rsp + 0x30]
mov dword [rsp + 0x34], eax
cmp dword [rsp + 0x34], 0
jne 0x180312ffb
lea rax, str.stream.valid__
mov qword [rsp + 0x28], rax
lea rax, [0x18043c4d0]
mov qword [rsp + 0x20], rax
xor r9d, r9d
mov r8d, 0x7e
lea rdx, str.minkernelcrtsucrt_src_appcrt_stdio_filbuf.cpp
mov ecx, 2
call fcn.180284f50
cmp eax, 1
jne 0x180312ffb
int3
cmp dword [rsp + 0x34], 0
jne 0x180313040
call fcn.1802d9e00
mov dword [rax], 0x16
mov qword [rsp + 0x20], 0
mov r9d, 0x7e
lea r8, str.minkernelcrtsucrt_src_appcrt_stdio_filbuf.cpp
lea rdx, str.common_refill_and_read_nolock
lea rcx, str.stream.valid__
call fcn.180282d00
mov eax, 0xffffffff
jmp 0x180313348
lea rcx, [rsp + 0x90]
call fcn.180291890
movzx eax, al
test eax, eax
je 0x180313068
lea rcx, [rsp + 0x90]
call fcn.1802b30a0
movzx eax, al
test eax, eax
je 0x180313072
mov eax, 0xffffffff
jmp 0x180313348
mov edx, 2
lea rcx, [rsp + 0x90]
call fcn.1802d5df0
movzx eax, al
test eax, eax
je 0x1803130a7
mov edx, reloc.WS2_32.dll_recv
lea rcx, [rsp + 0x90]
call fcn.1802918e0
mov eax, 0xffffffff
jmp 0x180313348
mov edx, 1
lea rcx, [rsp + 0x90]
call fcn.1802918e0
lea rcx, [rsp + 0x90]
call fcn.1802900f0
movzx eax, al
test eax, eax
jne 0x1803130e2
lea rcx, [rsp + 0x90]
call fcn.1802918d0
mov rcx, rax
call fcn.180317330
xor edx, edx
mov rcx, qword [rsp + 0x90]
call fcn.180313780
mov dword [rsp + 0x48], eax
lea rcx, [rsp + 0x90]
call fcn.180290c10
mov rax, qword [rax + 8]
mov qword [rsp + 0x58], rax
lea rcx, [rsp + 0x90]
call fcn.180290c10
mov rcx, qword [rsp + 0x58]
mov qword [rax], rcx
lea rcx, [rsp + 0x90]
call fcn.180290c10
mov eax, dword [rax + 0x20]
mov dword [rsp + 0x3c], eax
lea rcx, [rsp + 0x90]
call fcn.180290c10
mov rax, qword [rax + 8]
mov qword [rsp + 0x60], rax
lea rcx, [rsp + 0x90]
call fcn.1802918d0
mov rcx, rax
call fcn.18030e6e0
mov dword [rsp + 0x40], eax
mov r8d, dword [rsp + 0x3c]
mov rdx, qword [rsp + 0x60]
mov ecx, dword [rsp + 0x40]
call fcn.180315470
mov dword [rsp + 0x44], eax
lea rcx, [rsp + 0x90]
call fcn.180290c10
mov ecx, dword [rsp + 0x44]
mov dword [rax + 0x10], ecx
xor edx, edx
mov rcx, qword [rsp + 0x90]
call fcn.180313790
movzx eax, al
test eax, eax
jne 0x1803131f8
lea rcx, [rsp + 0x90]
call fcn.180290c10
cmp dword [rax + 0x10], 0
je 0x1803131c1
mov dword [rsp + 0x38], reloc.WS2_32.dll_recv
jmp 0x1803131c9
mov dword [rsp + 0x38], 8
mov edx, dword [rsp + 0x38]
lea rcx, [rsp + 0x90]
call fcn.1802918e0
lea rcx, [rsp + 0x90]
call fcn.180290c10
mov dword [rax + 0x10], 0
mov eax, 0xffffffff
jmp 0x180313348
mov edx, 6
lea rcx, [rsp + 0x90]
call fcn.180290110
movzx eax, al
test eax, eax
jne 0x1803132da
lea rcx, [rsp + 0x90]
call fcn.1802918d0
mov rcx, rax
call fcn.18030e6e0
cmp eax, 0xffffffff
je 0x1803132a7
lea rcx, [rsp + 0x90]
call fcn.1802918d0
mov rcx, rax
call fcn.18030e6e0
cmp eax, 0xfffffffe
je 0x1803132a7
lea rcx, [rsp + 0x90]
call fcn.1802918d0
mov rcx, rax
call fcn.18030e6e0
sar eax, 6
cdqe
mov qword [rsp + 0x70], rax
lea rcx, [0x1805a1e00]
mov qword [rsp + 0x68], rcx
lea rcx, [rsp + 0x90]
call fcn.1802918d0
mov rcx, rax
call fcn.18030e6e0
and eax, 0x3f
cdqe
imul rax, rax, 0x48
mov rdx, qword [rsp + 0x68]
mov rcx, qword [rsp + 0x70]
add rax, qword [rdx + rcx*8]
mov qword [rsp + 0x50], rax
jmp 0x1803132b3
lea rax, [0x18057db70]
mov qword [rsp + 0x50], rax
mov rax, qword [rsp + 0x50]
movzx eax, byte [rax + 0x38]
and eax, 0x82
cmp eax, 0x82
jne 0x1803132da
mov edx, 0x20
lea rcx, [rsp + 0x90]
call fcn.1802918e0
lea rcx, [rsp + 0x90]
call fcn.180290c10
cmp dword [rax + 0x20], 0x200
jne 0x180313331
lea rcx, [rsp + 0x90]
call fcn.1802e6d30
movzx eax, al
test eax, eax
je 0x180313331
mov edx, 0x100
lea rcx, [rsp + 0x90]
call fcn.1802d5df0
movzx eax, al
test eax, eax
jne 0x180313331
lea rcx, [rsp + 0x90]
call fcn.180290c10
mov dword [rax + 0x20], 0x1000
xor r8d, r8d
mov edx, dword [rsp + 0x48]
mov rcx, qword [rsp + 0x90]
call fcn.180313840
movzx eax, al
add rsp, 0x88
ret