In order to trace and debug the stack overflow, we have to run GDBServer on the router and attach it to the HTTPD process. Below are instructions on how to cross-compile GDBServer.

Demo A vulnerability in “Shadow Stream Recorder version 3.0.1.7 Buffer overflow when reading file (.asx)

Technology and novice attackers are blind when it comes to searching for solid targets.Madonna’s Web site was hacked by attackers a few years back via an exploitable buffer overflow (see …

§Buffer overflow while handling HTTP Host tag in Message Server §Buffer overflow while handling HTTP Host tag in Web Dispatcher §Buffer overflow while handling HTTP Host tag in …

Heap Spray Cont.. Allocate memory and fill with nop + shellcode Overwrite the EIP or SEH with any address within the newly allocated area (the nop region). Here EIP overwrite or SEH …

In this paper, we introduce a multistage return-oriented technique to exploit buffer overflow vulnerability on modern Linux x86 that could bypass NX, ASLR and ASCII-Armor mapping.

To achieve this, it is necessary to craft the “size” field of the chunk immediately following the location where the overflow happens, so that the subsequent allocation sequence of malloc() …