Function at 0x452620
Capabilities:
Check if file exists
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4670b3
mov eax, dword fs:[0]
push eax
sub esp, 0x38
push esi
mov eax, dword [0x48600c]
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.00409280
mov dword [ebp - 4], 0
push 0x476700
lea ecx, [ebp - 0x14]
call fcn.004093e0
push eax
call fcn.0042c0fb
add esp, 8
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
jne 0x452775
lea ecx, [ebp - 0x14]
call fcn.004093e0
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x452748
lea ecx, [ebp - 0x14]
call fcn.004093d0
mov esi, eax
push 0x5c
lea ecx, [ebp - 0x14]
call fcn.00415b00
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.00411230
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x20]
call fcn.004093e0
push eax
call sym.Install_rocket.exe_public:_static_class_CNsProcess____cdecl_CNsProcess::Instance_void_
mov ecx, eax
call sym.Install_rocket.exe_public:_void___thiscall_CNsProcess::KillProcess_wchar_t_const__
push 0x476708
lea ecx, [ebp - 0x14]
call fcn.004093e0
push eax
call fcn.0042c0fb
add esp, 8
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
jne 0x45273a
push 1
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp + 0x14]
push ecx
call fcn.0042eb5a
add esp, 0xc
mov byte [ebp - 0xd], 0
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x20]
call fcn.00409260
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00409260
mov al, byte [ebp - 0xd]
jmp 0x45284f
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x20]
call fcn.00409260
jmp 0x452775
push 1
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp + 0x14]
push eax
call fcn.0042eb5a
add esp, 0xc
mov byte [ebp - 0xe], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00409260
mov al, byte [ebp - 0xe]
jmp 0x45284f
mov dword [ebp - 0x1c], 0x100000
mov ecx, dword [ebp - 0x1c]
push ecx
call fcn.00444b4d
add esp, 4
mov dword [ebp - 0x30], eax
mov edx, dword [ebp - 0x30]
mov dword [ebp - 0x24], edx
cmp dword [ebp + 0xc], 0
jl 0x45281b
jg 0x4527a3
cmp dword [ebp + 8], 0
jbe 0x45281b
mov eax, dword [ebp + 0x14]
push eax
call fcn.0042e875
add esp, 4
test eax, eax
jne 0x45281b
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 0x4527d5
jg 0x4527cf
mov edx, dword [ebp - 0x44]
cmp edx, dword [ebp + 8]
jbe 0x4527d5
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.0042e744
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_rocket.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 0x452791
mov ecx, dword [ebp - 0x24]
mov dword [ebp - 0x34], ecx
mov edx, dword [ebp - 0x34]
push edx
call fcn.00444b48
add esp, 4
mov eax, dword [ebp - 0x18]
push eax
call fcn.0042c1cf
add esp, 4
mov byte [ebp - 0xf], 1
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00409260
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