This blog post describes manual creating of password protected TCP bind shell shellcode on Intel 64-bit architecture and Linux platform. We will start with following C code. Bind shell C code analysis Call to socket() creates a connection socket(1) and returns file descriptor(2) which identifies this socket later on. First argument selects the protocol family which will be used for …
Tag: bindshell
Creating TCP bind shell shellcode
This blog post describes manual creating of TCP bind shell shellcode on Intel 32-bit architecture and Linux platform. We will start with following C code. At first glance this program lacks any debugging and exception handling amenities but from security perspective we need smaller C code: so that the final shellcode fits into tight memory on the target machine which …