Questions tagged [process]
76 questions
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Kernel32.dll , Kernelbase.dll and Malware
I noticed that the same malware will export CreateProcessInternalW from kernel32.dll in Windows 7 and KernelBase.dll in Windows 10. Why is it exporting the same function from different DLLs?
![](../../users/profiles/159765.webp)
Limpid.Security
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Understanding processes in "people, process and technology"
In the "people, process and technology" security model popularized by Bruce Schneier - link
It is discussed how exploits/attacks can occur on any of these 3 broad levels.
For exploiting technology, that is relatively common. Pentests, exploiting…
![](../../users/profiles/162687.webp)
alf3nso
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Can a zipped malware execute?
I have a malicious file zipped in .gz which was not opened. However, when I tried to delete the folder containing the file, I wasn't able to due to running processes. Can a zipped malware execute itself in Windows?
![](../../users/profiles/32378.webp)
George
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Why are PID suffixed temporary files a vulnerability
Why is this a security issue?
> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=820331
>
> very predictable temporary files (like
> /tmp/cronic.out.$$) that depends only on PID:
> OUT=/tmp/cronic.out.$$
> ERR=/tmp/cronic.err.$$
>…
![](../../users/profiles/52859.webp)
DocSalvager
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What are the potential threats of an insecure IPC communication in Windows OS?
There are two processes on a Windows machine: one is related to user interface (UI) and the other is a backend service running locally. The UI process sends data to the backend service and they mutually communicate with each other using…
![](../../users/profiles/71259.webp)
userbb
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Purpose of Real UID in spite of setresuid()
While reading the manual page of setresuid() a question arose about the purpose of Real UID.
As mentioned in the man page:
setresuid() sets the real user ID, the effective user ID, and the saved set-user-ID of the calling process.
Unprivileged user…
![](../../users/profiles/272618.webp)
Amit Gabay
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Clarification on log4j Service Requirements
We're currently trying to prioritize our mitigations for CVE-2021-44228.
The obvious priority is to deal with any Internet facing java (apache?) applications that use a vulnerable log4j library and\or Java binary first.
For multi-user Linux systems,…
![](../../users/profiles/271546.webp)
BradleyMorgan
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Process hollowing and the Import Address Table
I have been learning and implementing Process Hollowing attacks, and even after I got the thing work, I have some questions.
Why aren't we building the IAT when we load our injected PE? All we do is copy the headers and the sections, fix…
![](../../users/profiles/237881.webp)
Eran Nahshon
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Hidden Process Discovered in Tails OS
How concerned should I be about this result from unhide?
unhide-linux scan starting at: 17:02:43, 2020-03-23 Used options:
logtofile [*]Searching for Hidden processes through /proc stat
scanning
[*]Searching for Hidden processes through /proc…
![](../../users/profiles/179129.webp)
Patriot
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1 answer
Is there any security issue while two different process using different hard link of same file?
To reduce disk space I have planned to use a hard link instead of full copy, Is there any security issue while two different processes using different hard links of the same executable file as base?
![](../../users/profiles/221832.webp)
Karthik Nedunchezhiyan
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seDebugPrivilege and OpenProcess() - Trying to understand how Windows restricts access to a process' virtual memory
I’ve been trying to understand how operating systems protect processes from each other. My understanding of Windows security is that a process can call OpenProcess() (thereby allowing read and write access to the virtual memory of another process)…
![](../../users/profiles/221921.webp)
Ted
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1 answer
Are there totally isolated processes or services possible under Windows?
I want to program a little security watchdog for my Windows 10 machine.
This watchdog should start directly after boot and should be active, no matter which user is currently logged in.
None of the users should be able to see, what's happening…
![](../../users/profiles/212665.webp)
Christian
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2 answers
What to review for server decommission?
I’ve read that the information security teams should be involved in the decommission process for servers (for example this answer or this sample process guide). They are supposed to review and approve the decom request.
What is infosec supposed to…
![](../../users/profiles/176079.webp)
Palisade Tobblestock
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1 answer
When calling a process from another process, Is sending stdin password more secure than sending an ENV variable?
I am a Java developer that is building an app where it needs to call a C# process from within. In my situation, the Java app is calling this C# program https://github.com/nddipiazza/SharepointOnlineCookieFetcher.
This C# program requires a password.…
![](../../users/profiles/29631.webp)
Nicholas DiPiazza
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1 answer
Unknown process shuts down computer when ending process tree
/I'm not sure if this is the correct place for this question/
A few minutes ago, I discovered a strange process running in the background.
" P3RTZCU17K.exe " - I googled it with quotes and zero results were returned.
When I ended the process,…
![](../../users/profiles/149573.webp)
Pearson
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