A vulnerable C program to stack buffer overflow, requires 112 byte stuffing to get to return address of the calling function. Here the Strcpy() is the vulnerable function.
void f(char *name){
char buf[100];
strcpy(buf, name);
}
void m…
I am trying to overflow a stack in C sample code to execute uncalled function in code.
The problem is when i overflow stack by entering a(24 times), $EIP is 0x555555550061. I want it to be 0x555555555561. Why these two zeros are inserted a…
According to this Reddit comment, an advertisement on one page seems to be able to log a user’s keystrokes on a different page (if I understand the comment correctly).
Is this really true?
Can an advertisement even log keystrokes on its pa…
We have a website and for which we have backend APIs.
Now the issue is majority of our APIs are opened for non-logged in user(Functional Requirement).
Now what we want is to secure those APIs in terms that no one you should start crawling …
I’m creating this admin dashboard, and I have a question wich I have been stuck on for a while now.
And I’m starting to question what kind of data the admin should be able edit/view on the other registered users.
Should the admin users be …
As part of our ongoing efforts towards safer systems programming, we’re pleased to announce that Windows Control Flow Guard (CFG) support is now available in the Clang C/C++ compiler and Rust.
What is Control Flow Guard? CFG is a platform security tech…
Im trying the phoenix vm, challenge stack-five on exploit.education (http://exploit.education/phoenix/stack-five/).
I run onto a problem while exploiting a stack overflow. The challenge is run execve(‘/bin/sh’) through shellcode. I grabbed…
This blog post outlines the work that Microsoft is doing to eliminate uninitialized kernel pool memory vulnerabilities from Windows and why we’re on this path.
For a background on why uninitialized memory matters and what options have been used in the …
I cross-posted this on the manjaro forums and on server fault. So far no answer, so trying here.
I have gnome-keyring running for sure, not sure it’s gnome-keyring or gpg-agent or ssh-agent related…
I use pass as command line password …
This blog post outlines the work that Microsoft is doing to eliminate uninitialized stack memory vulnerabilities from Windows and why we’re on this path.
This blog post will be broken down into a few parts that folks can jump to:
Uninitialized Memory B…
