Pwning stuffs

This is the first tutorial of exercises solutions of Ricardo narvaja spanish course (ignore Google dangerous message). Binary is named Vulnerable_No_vulnerable.exe in 21 lesson. When we run the binary it asks us to introduce an input we also view a string so we already have a starting point to see the references to that string in the .text section. We see the first comparison where it is checked..

Introduction The Modbus Serial Driver creates a listener on Port 27700 / TCP. When a connection is made, the Modbus Application Header is first read into a buffer. If a large buffer size is specified in this header, a stack-based buffer overflow results.The final idea of ​​this article is to reproduce and detail the process by which the vulnerability can be detected and exploited, including why ..

Introduction T he description of the vulnerability reads as follows: The server in Flexense SysGauge 3.6.18 operating on port 9221 can be exploited remotely with the attacker gaining system-level access to a Buffer Overflow.The final idea of ​​this article is to reproduce and detail the process by which the vulnerability can be detected and exploited, including why it occurs. To study the vulner..

Introduction The vulnerability reads as follows: Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080. The final idea of ​​this article is to reproduce and detail the process by which the vulnerability can be detected a..