Function at 0x4837d0
Capabilities:
Check if file exists
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4aa323
mov eax, dword fs:[0]
push eax
sub esp, 0x34
push esi
mov eax, dword [0x4e3074]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x38], ecx
mov eax, dword [ebp + 0x10]
push eax
lea ecx, [ebp - 0x14]
call fcn.00405080
mov dword [ebp - 4], 0
push 0x4c5f40
lea ecx, [ebp - 0x14]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call fcn.0045f83a
add esp, 8
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
jne 0x48391e
lea ecx, [ebp - 0x14]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4838f1
lea ecx, [ebp - 0x14]
call fcn.004053a0
mov esi, eax
push 0x5c
lea ecx, [ebp - 0x14]
call fcn.00409850
sub esi, eax
sub esi, 1
mov dword [ebp - 0x2c], esi
mov ecx, dword [ebp - 0x2c]
push ecx
lea edx, [ebp - 0x20]
push edx
lea ecx, [ebp - 0x14]
call fcn.00409640
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x20]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call sym.Install_silent.exe_public:_static_class_CNsProcess____cdecl_CNsProcess::Instance_void_
mov ecx, eax
call sym.Install_silent.exe_public:_void___thiscall_CNsProcess::KillProcess_wchar_t_const__
push 0x4c5f48
lea ecx, [ebp - 0x14]
call sym.Install_silent.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call fcn.0045f83a
add esp, 8
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
jne 0x4838e3
push 1
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp + 0x14]
push ecx
call fcn.00460268
add esp, 0xc
mov byte [ebp - 0xd], 0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x20]
call fcn.00405060
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00405060
mov al, byte [ebp - 0xd]
jmp 0x4839f8
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x20]
call fcn.00405060
jmp 0x48391e
push 1
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp + 0x14]
push eax
call fcn.00460268
add esp, 0xc
mov byte [ebp - 0xe], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00405060
mov al, byte [ebp - 0xe]
jmp 0x4839f8
mov dword [ebp - 0x1c], 0x100000
mov ecx, dword [ebp - 0x1c]
push ecx
call fcn.00430705
add esp, 4
mov dword [ebp - 0x30], eax
mov edx, dword [ebp - 0x30]
mov dword [ebp - 0x24], edx
cmp dword [ebp + 0xc], 0
jl 0x4839c4
jg 0x48394c
cmp dword [ebp + 8], 0
jbe 0x4839c4
mov eax, dword [ebp + 0x14]
push eax
call fcn.0045ff3d
add esp, 4
test eax, eax
jne 0x4839c4
mov eax, dword [ebp - 0x1c]
cdq
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x3c], edx
mov ecx, dword [ebp - 0x3c]
cmp ecx, dword [ebp + 0xc]
jl 0x48397e
jg 0x483978
mov edx, dword [ebp - 0x40]
cmp edx, dword [ebp + 8]
jbe 0x48397e
mov eax, dword [ebp + 8]
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp + 0x14]
push ecx
mov edx, dword [ebp - 0x1c]
push edx
push 1
mov eax, dword [ebp - 0x24]
push eax
call fcn.0045fa86
add esp, 0x10
mov dword [ebp - 0x28], eax
mov ecx, dword [ebp - 0x28]
push ecx
mov edx, dword [ebp - 0x24]
push edx
mov eax, dword [ebp - 0x18]
push eax
call sym.Install_silent.exe_int___cdecl__NsWriteFile_struct__iobuf___void___unsigned_long_int_
add esp, 0xc
mov eax, dword [ebp - 0x28]
cdq
mov ecx, dword [ebp + 8]
sub ecx, eax
mov eax, dword [ebp + 0xc]
sbb eax, edx
mov dword [ebp + 8], ecx
mov dword [ebp + 0xc], eax
jmp 0x48393a
mov ecx, dword [ebp - 0x24]
mov dword [ebp - 0x34], ecx
mov edx, dword [ebp - 0x34]
push edx
call fcn.004303f9
add esp, 4
mov eax, dword [ebp - 0x18]
push eax
call fcn.0045febd
add esp, 4
mov byte [ebp - 0xf], 1
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00405060
mov al, byte [ebp - 0xf]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret 0x10