Function at 0x48dac0
Capabilities:
Check if file exists
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4b09f3
mov eax, dword fs:[0]
push eax
sub esp, 0x38
push esi
mov eax, dword [0x4eb00c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x38], ecx
mov dword [ebp - 0x3c], 0
mov eax, dword [ebp + 0x10]
push eax
lea ecx, [ebp - 0x14]
call fcn.004096a0
mov dword [ebp - 4], 0
push 0x4ccb20
lea ecx, [ebp - 0x14]
call sym.Install_vip.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call fcn.0043c75a
add esp, 8
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
jne 0x48dc15
lea ecx, [ebp - 0x14]
call sym.Install_vip.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 0x48dbe8
lea ecx, [ebp - 0x14]
call fcn.004097f0
mov esi, eax
push 0x5c
lea ecx, [ebp - 0x14]
call fcn.00416640
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.00411eb0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x20]
call sym.Install_vip.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call sym.Install_vip.exe_public:_static_class_CNsProcess____cdecl_CNsProcess::Instance_void_
mov ecx, eax
call sym.Install_vip.exe_public:_void___thiscall_CNsProcess::KillProcess_wchar_t_const__
push 0x4ccb28
lea ecx, [ebp - 0x14]
call sym.Install_vip.exe_public:_char_const____thiscall_Json::StaticString::operator_char_const__void_const
push eax
call fcn.0043c75a
add esp, 8
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
jne 0x48dbda
push 1
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp + 0x14]
push ecx
call fcn.0043f340
add esp, 0xc
mov byte [ebp - 0xd], 0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x20]
call fcn.00409680
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00409680
mov al, byte [ebp - 0xd]
jmp 0x48dcef
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x20]
call fcn.00409680
jmp 0x48dc15
push 1
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp + 0x14]
push eax
call fcn.0043f340
add esp, 0xc
mov byte [ebp - 0xe], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00409680
mov al, byte [ebp - 0xe]
jmp 0x48dcef
mov dword [ebp - 0x1c], 0x100000
mov ecx, dword [ebp - 0x1c]
push ecx
call fcn.0047a4ed
add esp, 4
mov dword [ebp - 0x30], eax
mov edx, dword [ebp - 0x30]
mov dword [ebp - 0x24], edx
cmp dword [ebp + 0xc], 0
jl 0x48dcbb
jg 0x48dc43
cmp dword [ebp + 8], 0
jbe 0x48dcbb
mov eax, dword [ebp + 0x14]
push eax
call fcn.0043f015
add esp, 4
test eax, eax
jne 0x48dcbb
mov eax, dword [ebp - 0x1c]
cdq
mov dword [ebp - 0x44], eax
mov dword [ebp - 0x40], edx
mov ecx, dword [ebp - 0x40]
cmp ecx, dword [ebp + 0xc]
jl 0x48dc75
jg 0x48dc6f
mov edx, dword [ebp - 0x44]
cmp edx, dword [ebp + 8]
jbe 0x48dc75
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.0043eee4
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_vip.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 0x48dc31
mov ecx, dword [ebp - 0x24]
mov dword [ebp - 0x34], ecx
mov edx, dword [ebp - 0x34]
push edx
call fcn.0047a4e8
add esp, 4
mov eax, dword [ebp - 0x18]
push eax
call fcn.0043c850
add esp, 4
mov byte [ebp - 0xf], 1
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00409680
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